[ { "path": ".editorconfig", "content": "root = true\n\n[*]\ncharset = utf-8\n\n[*.{json,toml,yml,gyp}]\nindent_style = space\nindent_size = 2\n\n[*.js]\nindent_style = space\nindent_size = 2\n\n[*.scm]\nindent_style = space\nindent_size = 2\n\n[*.{c,cc,h}]\nindent_style = space\nindent_size = 4\n\n[*.rs]\nindent_style = space\nindent_size = 4\n\n[*.{py,pyi}]\nindent_style = space\nindent_size = 4\n\n[*.swift]\nindent_style = space\nindent_size = 4\n\n[*.go]\nindent_style = tab\nindent_size = 8\n\n[Makefile]\nindent_style = tab\nindent_size = 8\n\n[parser.c]\nindent_size = 2\n\n[{alloc,array,parser}.h]\nindent_size = 2\n" }, { "path": ".gitattributes", "content": "* text=auto eol=lf\n\n# Generated source files\nsrc/*.json linguist-generated\nsrc/parser.c linguist-generated\nsrc/tree_sitter/* linguist-generated\n\n# C bindings\nbindings/c/* linguist-generated\nCMakeLists.txt linguist-generated\nMakefile linguist-generated\n\n# Rust bindings\nbindings/rust/* linguist-generated\nCargo.toml linguist-generated\nCargo.lock linguist-generated\n\n# Node.js bindings\nbindings/node/* linguist-generated\nbinding.gyp linguist-generated\npackage.json linguist-generated\npackage-lock.json linguist-generated\n\n# Python bindings\nbindings/python/** linguist-generated\nsetup.py linguist-generated\npyproject.toml linguist-generated\n\n# Go bindings\nbindings/go/* linguist-generated\ngo.mod linguist-generated\ngo.sum linguist-generated\n\n# Swift bindings\nbindings/swift/** linguist-generated\nPackage.swift linguist-generated\nPackage.resolved linguist-generated\n" }, { "path": ".github/ISSUE_TEMPLATE/bug_report.yml", "content": "name: Bug Report\ndescription: File a bug or issue\ntitle: \"bug: \"\nlabels: [bug]\nbody:\n - type: markdown\n attributes:\n value: |\n **Before** reporting an issue, make sure to search [existing issues](https://github.com/tree-sitter/tree-sitter-c/issues). Usage questions such as ***\"How do I...?\"*** either belong in [Discussions](https://github.com/tree-sitter/tree-sitter/discussions) upstream or in our [Discord server](https://discord.gg/w7nTvsVJhm) and will be closed.\n If your issue is related to a bug in your editor-experience because your editor *leverages* tree-sitter and this parser, then it is likely your issue does *NOT* belong here and belongs in the relevant editor's repository.\n - type: checkboxes\n attributes:\n label: Did you check existing issues?\n description: Make sure you've checked all of the below before submitting an issue\n options:\n - label: I have read all the [tree-sitter docs](https://tree-sitter.github.io/tree-sitter/using-parsers) if it relates to using the parser\n required: false\n - label: I have searched the existing issues of tree-sitter-c\n required: true\n - type: input\n attributes:\n label: \"Tree-Sitter CLI Version, if relevant (output of `tree-sitter --version`)\"\n placeholder: \"tree-sitter 0.20.8 (6bbb50bef8249e6460e7d69e42cc8146622fa4fd)\"\n validations:\n required: false\n - type: textarea\n attributes:\n label: Describe the bug\n description: A clear and concise description of what the bug is. Please include any related errors you see such as parsing errors or tree-sitter cli errors.\n validations:\n required: true\n - type: textarea\n attributes:\n label: Steps To Reproduce/Bad Parse Tree\n description: Steps to reproduce the behavior. If you have a bad parse tree, please include it here. You can get this by running `tree-sitter parse ` and copying the output.\n placeholder: |\n 1.\n 2.\n 3.\n validations:\n required: true\n - type: textarea\n attributes:\n label: Expected Behavior/Parse Tree\n description: A concise description of what you expected to happen, or in the case of a bad parse tree, the expected parse tree.\n validations:\n required: true\n - type: textarea\n attributes:\n label: Repro\n description: Minimal code to reproduce this issue. Ideally this should be reproducible with the C library or the tree-sitter cli, do not suggest an editor or external tool.\n value: |\n // Example code that causes the issue\n void foo() {\n // Code that fails to parse, or causes an error\n }\n render: C\n validations:\n required: false\n" }, { "path": ".github/ISSUE_TEMPLATE/config.yml", "content": "blank_issues_enabled: false\n" }, { "path": ".github/ISSUE_TEMPLATE/feature_request.yml", "content": "name: Feature Request\ndescription: Suggest a new feature\ntitle: \"feature: \"\nlabels: [enhancement]\nbody:\n - type: checkboxes\n attributes:\n label: Did you check the tree-sitter docs?\n description: Make sure you read all the docs before submitting a feature request\n options:\n - label: I have read all the [tree-sitter docs](https://tree-sitter.github.io/tree-sitter/using-parsers) if it relates to using the parser\n required: false\n - type: textarea\n validations:\n required: true\n attributes:\n label: Is your feature request related to a problem? Please describe.\n description: A clear and concise description of what the problem is. Ex. I think the grammar models this rule incorrectly and can be improved, or the C spec has officially added a new feature that should be added to the grammar.\n - type: textarea\n validations:\n required: true\n attributes:\n label: Describe the solution you'd like\n description: A clear and concise description of what you want to happen.\n - type: textarea\n validations:\n required: true\n attributes:\n label: Describe alternatives you've considered\n description: A clear and concise description of any alternative solutions or features you've considered.\n - type: textarea\n validations:\n required: false\n attributes:\n label: Additional context\n description: Add any other context or screenshots about the feature request here. If your feature request is related to a new C feature, please include a link to the relevant **official** C documentation.\n" }, { "path": ".github/workflows/ci.yml", "content": "name: CI\n\non:\n push:\n branches: [master]\n paths:\n - grammar.js\n - src/**\n - test/**\n - bindings/**\n - binding.gyp\n pull_request:\n paths:\n - grammar.js\n - src/**\n - test/**\n - bindings/**\n - binding.gyp\n\nconcurrency:\n group: ${{github.workflow}}-${{github.ref}}\n cancel-in-progress: true\n\njobs:\n test:\n name: Test parser\n runs-on: ${{matrix.os}}\n strategy:\n fail-fast: false\n matrix:\n os: [ubuntu-latest, windows-latest, macos-14]\n steps:\n - name: Checkout repository\n uses: actions/checkout@v4\n - name: Set up tree-sitter\n uses: tree-sitter/setup-action/cli@v1\n - name: Set up examples\n run: |\n git clone https://github.com/ruby/spec examples/ruby_spec --single-branch --depth=1 --filter=blob:none\n - name: Run tests\n uses: tree-sitter/parser-test-action@v2\n with:\n test-rust: true\n test-node: true\n test-python: true\n test-go: true\n test-swift: true\n - name: Parse examples\n uses: tree-sitter/parse-action@v4\n with:\n files: |\n examples/*.rb\n !examples/ruby_spec/command_line/fixtures/bad_syntax.rb\n !examples/ruby_spec/command_line/fixtures/freeze_flag_required_diff_enc.rb\n !examples/ruby_spec/core/enumerable/shared/inject.rb\n !examples/ruby_spec/language/fixtures/freeze_magic_comment_required_diff_enc.rb\n !examples/ruby_spec/language/string_spec.rb\n !examples/ruby_spec/core/proc/ruby2_keywords_spec.rb\n !examples/ruby_spec/language/fixtures/utf16-be-nobom.rb\n !examples/ruby_spec/language/fixtures/utf16-le-nobom.rb\n !examples/ruby_spec/language/lambda_spec.rb\n" }, { "path": ".github/workflows/fuzz.yml", "content": "name: Fuzz Parser\n\non:\n push:\n branches: [master]\n paths:\n - src/scanner.c\n pull_request:\n paths:\n - src/scanner.c\n\njobs:\n fuzz:\n runs-on: ubuntu-latest\n steps:\n - name: Checkout repository\n uses: actions/checkout@v4\n - name: Run fuzzer\n uses: tree-sitter/fuzz-action@v4\n" }, { "path": ".github/workflows/lint.yml", "content": "name: Lint\n\non:\n push:\n branches: [master]\n paths:\n - grammar.js\n pull_request:\n paths:\n - grammar.js\n\njobs:\n lint:\n runs-on: ubuntu-latest\n steps:\n - name: Checkout repository\n uses: actions/checkout@v4\n - name: Set up Node.js\n uses: actions/setup-node@v4\n with:\n cache: npm\n node-version: ${{vars.NODE_VERSION}}\n - name: Install modules\n run: npm ci --legacy-peer-deps\n - name: Run ESLint\n run: npm run lint\n" }, { "path": ".github/workflows/publish.yml", "content": "name: Publish packages\n\non:\n push:\n tags: [\"*\"]\n\npermissions:\n contents: write\n id-token: write\n attestations: write\n\njobs:\n github:\n uses: tree-sitter/workflows/.github/workflows/release.yml@main\n with:\n generate: true\n attestations: true\n npm:\n uses: tree-sitter/workflows/.github/workflows/package-npm.yml@main\n secrets:\n NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}\n with:\n generate: true\n crates:\n uses: tree-sitter/workflows/.github/workflows/package-crates.yml@main\n secrets:\n CARGO_REGISTRY_TOKEN: ${{secrets.CARGO_REGISTRY_TOKEN}}\n with:\n generate: true\n pypi:\n uses: tree-sitter/workflows/.github/workflows/package-pypi.yml@main\n secrets:\n PYPI_API_TOKEN: ${{secrets.PYPI_API_TOKEN}}\n with:\n generate: true\n" }, { "path": ".gitignore", "content": "# Rust artifacts\ntarget/\n\n# Node artifacts\nbuild/\nprebuilds/\nnode_modules/\n\n# Swift artifacts\n.build/\n\n# Go artifacts\n_obj/\n\n# Python artifacts\n.venv/\ndist/\n*.egg-info\n*.whl\n\n# C artifacts\n*.a\n*.so\n*.so.*\n*.dylib\n*.dll\n*.pc\n\n# Example dirs\n/examples/*/\n\n# Grammar volatiles\n*.wasm\n*.obj\n*.o\n\n# Archives\n*.tar.gz\n*.tgz\n*.zip\n" }, { "path": "CMakeLists.txt", "content": "cmake_minimum_required(VERSION 3.13)\n\nproject(tree-sitter-ruby\n VERSION \"0.23.1\"\n DESCRIPTION \"Ruby grammar for tree-sitter\"\n HOMEPAGE_URL \"https://github.com/tree-sitter/tree-sitter-ruby\"\n LANGUAGES C)\n\noption(BUILD_SHARED_LIBS \"Build using shared libraries\" ON)\noption(TREE_SITTER_REUSE_ALLOCATOR \"Reuse the library allocator\" OFF)\n\nset(TREE_SITTER_ABI_VERSION 14 CACHE STRING \"Tree-sitter ABI version\")\nif(NOT ${TREE_SITTER_ABI_VERSION} MATCHES \"^[0-9]+$\")\n unset(TREE_SITTER_ABI_VERSION CACHE)\n message(FATAL_ERROR \"TREE_SITTER_ABI_VERSION must be an integer\")\nendif()\n\nfind_program(TREE_SITTER_CLI tree-sitter DOC \"Tree-sitter CLI\")\n\nadd_custom_command(OUTPUT \"${CMAKE_CURRENT_SOURCE_DIR}/src/parser.c\"\n DEPENDS \"${CMAKE_CURRENT_SOURCE_DIR}/src/grammar.json\"\n COMMAND \"${TREE_SITTER_CLI}\" generate src/grammar.json\n --abi=${TREE_SITTER_ABI_VERSION}\n WORKING_DIRECTORY \"${CMAKE_CURRENT_SOURCE_DIR}\"\n COMMENT \"Generating parser.c\")\n\nadd_library(tree-sitter-ruby src/parser.c)\nif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/src/scanner.c)\n target_sources(tree-sitter-ruby PRIVATE src/scanner.c)\nendif()\ntarget_include_directories(tree-sitter-ruby PRIVATE src)\n\ntarget_compile_definitions(tree-sitter-ruby PRIVATE\n $<$:TREE_SITTER_REUSE_ALLOCATOR>\n $<$:TREE_SITTER_DEBUG>)\n\nset_target_properties(tree-sitter-ruby\n PROPERTIES\n C_STANDARD 11\n POSITION_INDEPENDENT_CODE ON\n SOVERSION \"${TREE_SITTER_ABI_VERSION}.${PROJECT_VERSION_MAJOR}\"\n DEFINE_SYMBOL \"\")\n\nconfigure_file(bindings/c/tree-sitter-ruby.pc.in\n \"${CMAKE_CURRENT_BINARY_DIR}/tree-sitter-ruby.pc\" @ONLY)\n\ninclude(GNUInstallDirs)\n\ninstall(FILES bindings/c/tree-sitter-ruby.h\n DESTINATION \"${CMAKE_INSTALL_INCLUDEDIR}/tree_sitter\")\ninstall(FILES \"${CMAKE_CURRENT_BINARY_DIR}/tree-sitter-ruby.pc\"\n DESTINATION \"${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig\")\ninstall(TARGETS tree-sitter-ruby\n LIBRARY DESTINATION \"${CMAKE_INSTALL_LIBDIR}\")\n\nadd_custom_target(ts-test \"${TREE_SITTER_CLI}\" test\n WORKING_DIRECTORY \"${CMAKE_CURRENT_SOURCE_DIR}\"\n COMMENT \"tree-sitter test\")\n" }, { "path": "Cargo.toml", "content": "[package]\nname = \"tree-sitter-ruby\"\ndescription = \"Ruby grammar for tree-sitter\"\nversion = \"0.23.1\"\nauthors = [\n \"Max Brunsfeld \",\n \"Amaan Qureshi \",\n]\nlicense = \"MIT\"\nreadme = \"README.md\"\nkeywords = [\"incremental\", \"parsing\", \"tree-sitter\", \"ruby\"]\ncategories = [\"parsing\", \"text-editors\"]\nrepository = \"https://github.com/tree-sitter/tree-sitter-ruby\"\nedition = \"2021\"\nautoexamples = false\n\nbuild = \"bindings/rust/build.rs\"\ninclude = [\"LICENSE\", \"bindings/rust/*\", \"grammar.js\", \"queries/*\", \"src/*\", \"tree-sitter.json\"]\n\n[lib]\npath = \"bindings/rust/lib.rs\"\n\n[dependencies]\ntree-sitter-language = \"0.1\"\n\n[build-dependencies]\ncc = \"1.1\"\n\n[dev-dependencies]\ntree-sitter = \"0.24\"\n" }, { "path": "LICENSE", "content": "The MIT License (MIT)\n\nCopyright (c) 2016 Rob Rix\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof this software and associated documentation files (the \"Software\"), to deal\nin the Software without restriction, including without limitation the rights\nto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\ncopies of the Software, and to permit persons to whom the Software is\nfurnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all\ncopies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\nFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\nSOFTWARE.\n\n" }, { "path": "Makefile", "content": "ifeq ($(OS),Windows_NT)\n$(error Windows is not supported)\nendif\n\nLANGUAGE_NAME := tree-sitter-ruby\nHOMEPAGE_URL := https://github.com/tree-sitter/tree-sitter-ruby\nVERSION := 0.23.1\n\n# repository\nSRC_DIR := src\n\nTS ?= tree-sitter\n\n# install directory layout\nPREFIX ?= /usr/local\nINCLUDEDIR ?= $(PREFIX)/include\nLIBDIR ?= $(PREFIX)/lib\nPCLIBDIR ?= $(LIBDIR)/pkgconfig\n\n# source/object files\nPARSER := $(SRC_DIR)/parser.c\nEXTRAS := $(filter-out $(PARSER),$(wildcard $(SRC_DIR)/*.c))\nOBJS := $(patsubst %.c,%.o,$(PARSER) $(EXTRAS))\n\n# flags\nARFLAGS ?= rcs\noverride CFLAGS += -I$(SRC_DIR) -std=c11 -fPIC\n\n# ABI versioning\nSONAME_MAJOR = $(shell sed -n 's/\\#define LANGUAGE_VERSION //p' $(PARSER))\nSONAME_MINOR = $(word 1,$(subst ., ,$(VERSION)))\n\n# OS-specific bits\nifeq ($(shell uname),Darwin)\n\tSOEXT = dylib\n\tSOEXTVER_MAJOR = $(SONAME_MAJOR).$(SOEXT)\n\tSOEXTVER = $(SONAME_MAJOR).$(SONAME_MINOR).$(SOEXT)\n\tLINKSHARED = -dynamiclib -Wl,-install_name,$(LIBDIR)/lib$(LANGUAGE_NAME).$(SOEXTVER),-rpath,@executable_path/../Frameworks\nelse\n\tSOEXT = so\n\tSOEXTVER_MAJOR = $(SOEXT).$(SONAME_MAJOR)\n\tSOEXTVER = $(SOEXT).$(SONAME_MAJOR).$(SONAME_MINOR)\n\tLINKSHARED = -shared -Wl,-soname,lib$(LANGUAGE_NAME).$(SOEXTVER)\nendif\nifneq ($(filter $(shell uname),FreeBSD NetBSD DragonFly),)\n\tPCLIBDIR := $(PREFIX)/libdata/pkgconfig\nendif\n\nall: lib$(LANGUAGE_NAME).a lib$(LANGUAGE_NAME).$(SOEXT) $(LANGUAGE_NAME).pc\n\nlib$(LANGUAGE_NAME).a: $(OBJS)\n\t$(AR) $(ARFLAGS) $@ $^\n\nlib$(LANGUAGE_NAME).$(SOEXT): $(OBJS)\n\t$(CC) $(LDFLAGS) $(LINKSHARED) $^ $(LDLIBS) -o $@\nifneq ($(STRIP),)\n\t$(STRIP) $@\nendif\n\n$(LANGUAGE_NAME).pc: bindings/c/$(LANGUAGE_NAME).pc.in\n\tsed -e 's|@PROJECT_VERSION@|$(VERSION)|' \\\n\t\t-e 's|@CMAKE_INSTALL_LIBDIR@|$(LIBDIR:$(PREFIX)/%=%)|' \\\n\t\t-e 's|@CMAKE_INSTALL_INCLUDEDIR@|$(INCLUDEDIR:$(PREFIX)/%=%)|' \\\n\t\t-e 's|@PROJECT_DESCRIPTION@|$(DESCRIPTION)|' \\\n\t\t-e 's|@PROJECT_HOMEPAGE_URL@|$(HOMEPAGE_URL)|' \\\n\t\t-e 's|@CMAKE_INSTALL_PREFIX@|$(PREFIX)|' $< > $@\n\n$(PARSER): $(SRC_DIR)/grammar.json\n\t$(TS) generate $^\n\ninstall: all\n\tinstall -d '$(DESTDIR)$(INCLUDEDIR)'/tree_sitter '$(DESTDIR)$(PCLIBDIR)' '$(DESTDIR)$(LIBDIR)'\n\tinstall -m644 bindings/c/$(LANGUAGE_NAME).h '$(DESTDIR)$(INCLUDEDIR)'/tree_sitter/$(LANGUAGE_NAME).h\n\tinstall -m644 $(LANGUAGE_NAME).pc '$(DESTDIR)$(PCLIBDIR)'/$(LANGUAGE_NAME).pc\n\tinstall -m644 lib$(LANGUAGE_NAME).a '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).a\n\tinstall -m755 lib$(LANGUAGE_NAME).$(SOEXT) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER)\n\tln -sf lib$(LANGUAGE_NAME).$(SOEXTVER) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER_MAJOR)\n\tln -sf lib$(LANGUAGE_NAME).$(SOEXTVER_MAJOR) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXT)\n\nuninstall:\n\t$(RM) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).a \\\n\t\t'$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER) \\\n\t\t'$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER_MAJOR) \\\n\t\t'$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXT) \\\n\t\t'$(DESTDIR)$(INCLUDEDIR)'/tree_sitter/$(LANGUAGE_NAME).h \\\n\t\t'$(DESTDIR)$(PCLIBDIR)'/$(LANGUAGE_NAME).pc\n\nclean:\n\t$(RM) $(OBJS) $(LANGUAGE_NAME).pc lib$(LANGUAGE_NAME).a lib$(LANGUAGE_NAME).$(SOEXT)\n\ntest:\n\t$(TS) test\n\n.PHONY: all install uninstall clean test\n" }, { "path": "Package.resolved", "content": "{\n \"object\": {\n \"pins\": [\n {\n \"package\": \"SwiftTreeSitter\",\n \"repositoryURL\": \"https://github.com/ChimeHQ/SwiftTreeSitter\",\n \"state\": {\n \"branch\": null,\n \"revision\": \"2599e95310b3159641469d8a21baf2d3d200e61f\",\n \"version\": \"0.8.0\"\n }\n }\n ]\n },\n \"version\": 1\n}\n" }, { "path": "Package.swift", "content": "// swift-tools-version:5.3\nimport PackageDescription\n\nlet package = Package(\n name: \"TreeSitterRuby\",\n products: [\n .library(name: \"TreeSitterRuby\", targets: [\"TreeSitterRuby\"]),\n ],\n dependencies: [\n .package(url: \"https://github.com/ChimeHQ/SwiftTreeSitter\", from: \"0.8.0\"),\n ],\n targets: [\n .target(\n name: \"TreeSitterRuby\",\n dependencies: [],\n path: \".\",\n sources: [\n \"src/parser.c\",\n \"src/scanner.c\",\n ],\n resources: [\n .copy(\"queries\")\n ],\n publicHeadersPath: \"bindings/swift\",\n cSettings: [.headerSearchPath(\"src\")]\n ),\n .testTarget(\n name: \"TreeSitterRubyTests\",\n dependencies: [\n \"SwiftTreeSitter\",\n \"TreeSitterRuby\",\n ],\n path: \"bindings/swift/TreeSitterRubyTests\"\n )\n ],\n cLanguageStandard: .c11\n)\n" }, { "path": "README.md", "content": "# tree-sitter-ruby\n\n[![CI][ci]](https://github.com/tree-sitter/tree-sitter-ruby/actions/workflows/ci.yml)\n[![discord][discord]](https://discord.gg/w7nTvsVJhm)\n[![matrix][matrix]](https://matrix.to/#/#tree-sitter-chat:matrix.org)\n[![crates][crates]](https://crates.io/crates/tree-sitter-ruby)\n[![npm][npm]](https://www.npmjs.com/package/tree-sitter-ruby)\n[![pypi][pypi]](https://pypi.org/project/tree-sitter-ruby)\n\nRuby grammar for [tree-sitter](https://github.com/tree-sitter/tree-sitter).\n\n#### References\n\n- [AST Format of the Whitequark parser](https://github.com/whitequark/parser/blob/master/doc/AST_FORMAT.md)\n\n[ci]: https://img.shields.io/github/actions/workflow/status/tree-sitter/tree-sitter-ruby/ci.yml?logo=github&label=CI\n[discord]: https://img.shields.io/discord/1063097320771698699?logo=discord&label=discord\n[matrix]: https://img.shields.io/matrix/tree-sitter-chat%3Amatrix.org?logo=matrix&label=matrix\n[npm]: https://img.shields.io/npm/v/tree-sitter-ruby?logo=npm\n[crates]: https://img.shields.io/crates/v/tree-sitter-ruby?logo=rust\n[pypi]: https://img.shields.io/pypi/v/tree-sitter-ruby?logo=pypi&logoColor=ffd242\n" }, { "path": "binding.gyp", "content": "{\n \"targets\": [\n {\n \"target_name\": \"tree_sitter_ruby_binding\",\n \"dependencies\": [\n \"\n\ntypedef struct TSLanguage TSLanguage;\n\nextern \"C\" TSLanguage *tree_sitter_ruby();\n\n// \"tree-sitter\", \"language\" hashed with BLAKE2\nconst napi_type_tag LANGUAGE_TYPE_TAG = {\n 0x8AF2E5212AD58ABF, 0xD5006CAD83ABBA16\n};\n\nNapi::Object Init(Napi::Env env, Napi::Object exports) {\n exports[\"name\"] = Napi::String::New(env, \"ruby\");\n auto language = Napi::External::New(env, tree_sitter_ruby());\n language.TypeTag(&LANGUAGE_TYPE_TAG);\n exports[\"language\"] = language;\n return exports;\n}\n\nNODE_API_MODULE(tree_sitter_ruby_binding, Init)\n" }, { "path": "bindings/node/binding_test.js", "content": "const assert = require(\"node:assert\");\nconst { test } = require(\"node:test\");\n\nconst Parser = require(\"tree-sitter\");\n\ntest(\"can load grammar\", () => {\n const parser = new Parser();\n assert.doesNotThrow(() => parser.setLanguage(require(\".\")));\n});\n" }, { "path": "bindings/node/index.d.ts", "content": "type BaseNode = {\n type: string;\n named: boolean;\n};\n\ntype ChildNode = {\n multiple: boolean;\n required: boolean;\n types: BaseNode[];\n};\n\ntype NodeInfo =\n | (BaseNode & {\n subtypes: BaseNode[];\n })\n | (BaseNode & {\n fields: { [name: string]: ChildNode };\n children: ChildNode[];\n });\n\ntype Language = {\n name: string;\n language: unknown;\n nodeTypeInfo: NodeInfo[];\n};\n\ndeclare const language: Language;\nexport = language;\n" }, { "path": "bindings/node/index.js", "content": "const root = require(\"path\").join(__dirname, \"..\", \"..\");\n\nmodule.exports =\n typeof process.versions.bun === \"string\"\n // Support `bun build --compile` by being statically analyzable enough to find the .node file at build-time\n ? require(`../../prebuilds/${process.platform}-${process.arch}/tree-sitter-ruby.node`)\n : require(\"node-gyp-build\")(root);\n\ntry {\n module.exports.nodeTypeInfo = require(\"../../src/node-types.json\");\n} catch (_) {}\n" }, { "path": "bindings/python/tests/test_binding.py", "content": "from unittest import TestCase\n\nimport tree_sitter, tree_sitter_ruby\n\n\nclass TestLanguage(TestCase):\n def test_can_load_grammar(self):\n try:\n tree_sitter.Language(tree_sitter_ruby.language())\n except Exception:\n self.fail(\"Error loading Ruby grammar\")\n" }, { "path": "bindings/python/tree_sitter_ruby/__init__.py", "content": "\"\"\"Ruby grammar for tree-sitter\"\"\"\n\nfrom importlib.resources import files as _files\n\nfrom ._binding import language\n\n\ndef _get_query(name, file):\n query = _files(f\"{__package__}.queries\") / file\n globals()[name] = query.read_text()\n return globals()[name]\n\n\ndef __getattr__(name):\n if name == \"HIGHLIGHTS_QUERY\":\n return _get_query(\"HIGHLIGHTS_QUERY\", \"highlights.scm\")\n if name == \"LOCALS_QUERY\":\n return _get_query(\"LOCALS_QUERY\", \"locals.scm\")\n if name == \"TAGS_QUERY\":\n return _get_query(\"TAGS_QUERY\", \"tags.scm\")\n\n raise AttributeError(f\"module {__name__!r} has no attribute {name!r}\")\n\n\n__all__ = [\n \"language\",\n \"HIGHLIGHTS_QUERY\",\n \"LOCALS_QUERY\",\n \"TAGS_QUERY\",\n]\n\n\ndef __dir__():\n return sorted(__all__ + [\n \"__all__\", \"__builtins__\", \"__cached__\", \"__doc__\", \"__file__\",\n \"__loader__\", \"__name__\", \"__package__\", \"__path__\", \"__spec__\",\n ])\n" }, { "path": "bindings/python/tree_sitter_ruby/__init__.pyi", "content": "from typing import Final\n\nHIGHLIGHTS_QUERY: Final[str]\nLOCALS_QUERY: Final[str]\nTAGS_QUERY: Final[str]\n\ndef language() -> object: ...\n" }, { "path": "bindings/python/tree_sitter_ruby/binding.c", "content": "#include \n\ntypedef struct TSLanguage TSLanguage;\n\nTSLanguage *tree_sitter_ruby(void);\n\nstatic PyObject* _binding_language(PyObject *Py_UNUSED(self), PyObject *Py_UNUSED(args)) {\n return PyCapsule_New(tree_sitter_ruby(), \"tree_sitter.Language\", NULL);\n}\n\nstatic PyMethodDef methods[] = {\n {\"language\", _binding_language, METH_NOARGS,\n \"Get the tree-sitter language for this grammar.\"},\n {NULL, NULL, 0, NULL}\n};\n\nstatic struct PyModuleDef module = {\n .m_base = PyModuleDef_HEAD_INIT,\n .m_name = \"_binding\",\n .m_doc = NULL,\n .m_size = -1,\n .m_methods = methods\n};\n\nPyMODINIT_FUNC PyInit__binding(void) {\n return PyModule_Create(&module);\n}\n" }, { "path": "bindings/python/tree_sitter_ruby/py.typed", "content": "" }, { "path": "bindings/rust/build.rs", "content": "fn main() {\n let src_dir = std::path::Path::new(\"src\");\n\n let mut c_config = cc::Build::new();\n c_config\n .std(\"c11\")\n .include(src_dir)\n .flag_if_supported(\"-Wno-unused-value\");\n\n #[cfg(target_env = \"msvc\")]\n c_config.flag(\"-utf-8\");\n\n if std::env::var(\"TARGET\").unwrap() == \"wasm32-unknown-unknown\" {\n let Ok(wasm_headers) = std::env::var(\"DEP_TREE_SITTER_LANGUAGE_WASM_HEADERS\") else {\n panic!(\"Environment variable DEP_TREE_SITTER_LANGUAGE_WASM_HEADERS must be set by the language crate\");\n };\n let Ok(wasm_src) =\n std::env::var(\"DEP_TREE_SITTER_LANGUAGE_WASM_SRC\").map(std::path::PathBuf::from)\n else {\n panic!(\"Environment variable DEP_TREE_SITTER_LANGUAGE_WASM_SRC must be set by the language crate\");\n };\n\n c_config.include(&wasm_headers);\n c_config.files([\n wasm_src.join(\"stdio.c\"),\n wasm_src.join(\"stdlib.c\"),\n wasm_src.join(\"string.c\"),\n wasm_src.join(\"wctype.c\"),\n ]);\n }\n\n let parser_path = src_dir.join(\"parser.c\");\n c_config.file(&parser_path);\n println!(\"cargo:rerun-if-changed={}\", parser_path.to_str().unwrap());\n\n let scanner_path = src_dir.join(\"scanner.c\");\n c_config.file(&scanner_path);\n println!(\"cargo:rerun-if-changed={}\", scanner_path.to_str().unwrap());\n\n c_config.compile(\"tree-sitter-ruby\");\n}\n" }, { "path": "bindings/rust/lib.rs", "content": "//! This crate provides Ruby language support for the [tree-sitter][] parsing library.\n//!\n//! Typically, you will use the [LANGUAGE][] constant to add this language to a\n//! tree-sitter [Parser][], and then use the parser to parse some code:\n//!\n//! ```\n//! use tree_sitter::Parser;\n//!\n//! let code = r#\"\n//! def hello(name)\n//! puts \"Hello, #{name}!\"\n//! end\n//! \"#;\n//! let mut parser = Parser::new();\n//! let language = tree_sitter_ruby::LANGUAGE;\n//! parser\n//! .set_language(&language.into())\n//! .expect(\"Error loading Ruby parser\");\n//! let tree = parser.parse(code, None).unwrap();\n//! assert!(!tree.root_node().has_error());\n//! ```\n//!\n//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html\n//! [tree-sitter]: https://tree-sitter.github.io/\n\nuse tree_sitter_language::LanguageFn;\n\nextern \"C\" {\n fn tree_sitter_ruby() -> *const ();\n}\n\n/// The tree-sitter [`LanguageFn`][LanguageFn] for this grammar.\n///\n/// [LanguageFn]: https://docs.rs/tree-sitter-language/*/tree_sitter_language/struct.LanguageFn.html\npub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_ruby) };\n\n/// The content of the [`node-types.json`][] file for this grammar.\n///\n/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types\npub const NODE_TYPES: &str = include_str!(\"../../src/node-types.json\");\n\n/// The syntax highlighting query for this language.\npub const HIGHLIGHTS_QUERY: &str = include_str!(\"../../queries/highlights.scm\");\n\n/// The local-variable syntax highlighting query for this language.\npub const LOCALS_QUERY: &str = include_str!(\"../../queries/locals.scm\");\n\n/// The symbol tagging query for this language.\npub const TAGS_QUERY: &str = include_str!(\"../../queries/tags.scm\");\n\n#[cfg(test)]\nmod tests {\n #[test]\n fn test_can_load_grammar() {\n let mut parser = tree_sitter::Parser::new();\n parser\n .set_language(&super::LANGUAGE.into())\n .expect(\"Error loading Ruby parser\");\n }\n}\n" }, { "path": "bindings/swift/TreeSitterRuby/ruby.h", "content": "#ifndef TREE_SITTER_RUBY_H_\n#define TREE_SITTER_RUBY_H_\n\ntypedef struct TSLanguage TSLanguage;\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\nconst TSLanguage *tree_sitter_ruby(void);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif // TREE_SITTER_RUBY_H_\n" }, { "path": "bindings/swift/TreeSitterRubyTests/TreeSitterRubyTests.swift", "content": "import XCTest\nimport SwiftTreeSitter\nimport TreeSitterRuby\n\nfinal class TreeSitterRubyTests: XCTestCase {\n func testCanLoadGrammar() throws {\n let parser = Parser()\n let language = Language(language: tree_sitter_ruby())\n XCTAssertNoThrow(try parser.setLanguage(language),\n \"Error loading Ruby grammar\")\n }\n}\n" }, { "path": "eslint.config.mjs", "content": "import treesitter from 'eslint-config-treesitter';\n\nexport default [\n ...treesitter,\n];\n" }, { "path": "go.mod", "content": "module github.com/tree-sitter/tree-sitter-ruby\n\ngo 1.22\n\nrequire github.com/tree-sitter/go-tree-sitter v0.24.0\n\nrequire github.com/mattn/go-pointer v0.0.1 // indirect\n" }, { "path": "go.sum", "content": "github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=\ngithub.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=\ngithub.com/mattn/go-pointer v0.0.1 h1:n+XhsuGeVO6MEAp7xyEukFINEa+Quek5psIR/ylA6o0=\ngithub.com/mattn/go-pointer v0.0.1/go.mod h1:2zXcozF6qYGgmsG+SeTZz3oAbFLdD3OWqnUbNvJZAlc=\ngithub.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=\ngithub.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=\ngithub.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=\ngithub.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=\ngithub.com/tree-sitter/go-tree-sitter v0.24.0 h1:kRZb6aBNfcI/u0Qh8XEt3zjNVnmxTisDBN+kXK0xRYQ=\ngithub.com/tree-sitter/go-tree-sitter v0.24.0/go.mod h1:x681iFVoLMEwOSIHA1chaLkXlroXEN7WY+VHGFaoDbk=\ngithub.com/tree-sitter/tree-sitter-c v0.21.5-0.20240818205408-927da1f210eb h1:A8425heRM8mylnv4H58FPUiH+aYivyitre0PzxrfmWs=\ngithub.com/tree-sitter/tree-sitter-c v0.21.5-0.20240818205408-927da1f210eb/go.mod h1:dOF6gtQiF9UwNh995T5OphYmtIypkjsp3ap7r9AN/iA=\ngithub.com/tree-sitter/tree-sitter-cpp v0.22.4-0.20240818224355-b1a4e2b25148 h1:AfFPZwtwGN01BW1jDdqBVqscTwetvMpydqYZz57RSlc=\ngithub.com/tree-sitter/tree-sitter-cpp v0.22.4-0.20240818224355-b1a4e2b25148/go.mod h1:Bh6U3viD57rFXRYIQ+kmiYtr+1Bx0AceypDLJJSyi9s=\ngithub.com/tree-sitter/tree-sitter-embedded-template v0.21.1-0.20240819044651-ffbf64942c33 h1:TwqSV3qLp3tKSqirGLRHnjFk9Tc2oy57LIl+FQ4GjI4=\ngithub.com/tree-sitter/tree-sitter-embedded-template v0.21.1-0.20240819044651-ffbf64942c33/go.mod h1:CvCKCt3v04Ufos1zZnNCelBDeCGRpPucaN8QczoUsN4=\ngithub.com/tree-sitter/tree-sitter-go v0.21.3-0.20240818010209-8c0f0e7a6012 h1:Xvxck3tE5FW7F7bTS97iNM2ADMyCMJztVqn5HYKdJGo=\ngithub.com/tree-sitter/tree-sitter-go v0.21.3-0.20240818010209-8c0f0e7a6012/go.mod h1:T40D0O1cPvUU/+AmiXVXy1cncYQT6wem4Z0g4SfAYvY=\ngithub.com/tree-sitter/tree-sitter-html v0.20.5-0.20240818004741-d11201a263d0 h1:c46K6uh5Dz00zJeU9BfjXdb8I+E4RkUdfnWJpQADXFo=\ngithub.com/tree-sitter/tree-sitter-html v0.20.5-0.20240818004741-d11201a263d0/go.mod h1:hcNt/kOJHcIcuMvouE7LJcYdeFUFbVpBJ6d4wmOA+tU=\ngithub.com/tree-sitter/tree-sitter-java v0.21.1-0.20240824015150-576d8097e495 h1:jrt4qbJVEFs4H93/ITxygHc6u0TGqAkkate7TQ4wFSA=\ngithub.com/tree-sitter/tree-sitter-java v0.21.1-0.20240824015150-576d8097e495/go.mod h1:oyaR7fLnRV0hT9z6qwE9GkaeTom/hTDwK3H2idcOJFc=\ngithub.com/tree-sitter/tree-sitter-javascript v0.21.5-0.20240818005344-15887341e5b5 h1:om4X9AVg3asL8gxNJDcz4e/Wp+VpQj1PY3uJXKr6EOg=\ngithub.com/tree-sitter/tree-sitter-javascript v0.21.5-0.20240818005344-15887341e5b5/go.mod h1:nNqgPoV/h9uYWk6kYEFdEAhNVOacpfpRW5SFmdaP4tU=\ngithub.com/tree-sitter/tree-sitter-json v0.21.1-0.20240818005659-bdd69eb8c8a5 h1:pfV3G3k7NCKqKk8THBmyuh2zA33lgYHS3GVrzRR8ry4=\ngithub.com/tree-sitter/tree-sitter-json v0.21.1-0.20240818005659-bdd69eb8c8a5/go.mod h1:GbMKRjLfk0H+PI7nLi1Sx5lHf5wCpLz9al8tQYSxpEk=\ngithub.com/tree-sitter/tree-sitter-php v0.22.9-0.20240819002312-a552625b56c1 h1:ZXZMDwE+IhUtGug4Brv6NjJWUU3rfkZBKpemf6RY8/g=\ngithub.com/tree-sitter/tree-sitter-php v0.22.9-0.20240819002312-a552625b56c1/go.mod h1:UKCLuYnJ312Mei+3cyTmGOHzn0YAnaPRECgJmHtzrqs=\ngithub.com/tree-sitter/tree-sitter-python v0.21.1-0.20240818005537-55a9b8a4fbfb h1:EXEM82lFM7JjJb6qiKZXkpIDaCcbV2obNn82ghwj9lw=\ngithub.com/tree-sitter/tree-sitter-python v0.21.1-0.20240818005537-55a9b8a4fbfb/go.mod h1:lXCF1nGG5Dr4J3BTS0ObN4xJCCICiSu/b+Xe/VqMV7g=\ngithub.com/tree-sitter/tree-sitter-rust v0.21.3-0.20240818005432-2b43eafe6447 h1:o9alBu1J/WjrcTKEthYtXmdkDc5OVXD+PqlvnEZ0Lzc=\ngithub.com/tree-sitter/tree-sitter-rust v0.21.3-0.20240818005432-2b43eafe6447/go.mod h1:1Oh95COkkTn6Ezp0vcMbvfhRP5gLeqqljR0BYnBzWvc=\ngopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=\ngopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=\n" }, { "path": "grammar.js", "content": "/// \n// @ts-check\n\nconst PREC = {\n COMMENT: -2,\n CURLY_BLOCK: 1,\n DO_BLOCK: -1,\n\n AND: -2,\n OR: -2,\n NOT: 5,\n DEFINED: 10,\n ALIAS: 11,\n ASSIGN: 15,\n RESCUE: 16,\n CONDITIONAL: 20,\n RANGE: 25,\n BOOLEAN_OR: 30,\n BOOLEAN_AND: 35,\n RELATIONAL: 40,\n COMPARISON: 45,\n BITWISE_OR: 50,\n BITWISE_AND: 55,\n CALL: 56,\n SHIFT: 60,\n ADDITIVE: 65,\n MULTIPLICATIVE: 70,\n UNARY_MINUS: 75,\n EXPONENTIAL: 80,\n COMPLEMENT: 85,\n};\n\nconst IDENTIFIER_CHARS = /[^\\x00-\\x1F\\s:;`\"'@$#.,|^&<=>+\\-*/\\\\%?!~()\\[\\]{}]*/;\nconst LOWER_ALPHA_CHAR = /[^\\x00-\\x1F\\sA-Z0-9:;`\"'@$#.,|^&<=>+\\-*/\\\\%?!~()\\[\\]{}]/;\nconst ALPHA_CHAR = /[^\\x00-\\x1F\\s0-9:;`\"'@$#.,|^&<=>+\\-*/\\\\%?!~()\\[\\]{}]/;\n\nmodule.exports = grammar({\n name: 'ruby',\n inline: $ => [$._arg_rhs, $._call_operator],\n externals: $ => [\n $._line_break,\n $._no_line_break,\n\n // Delimited literals\n $.simple_symbol,\n $._string_start,\n $._symbol_start,\n $._subshell_start,\n $._regex_start,\n $._string_array_start,\n $._symbol_array_start,\n $._heredoc_body_start,\n $.string_content,\n $.heredoc_content,\n $._string_end,\n $.heredoc_end,\n $.heredoc_beginning,\n\n // Tokens that require lookahead\n '/',\n $._block_ampersand,\n $._splat_star,\n $._unary_minus,\n $._unary_minus_num,\n $._binary_minus,\n $._binary_star,\n $._singleton_class_left_angle_left_langle,\n $.hash_key_symbol,\n $._identifier_suffix,\n $._constant_suffix,\n $._hash_splat_star_star,\n $._binary_star_star,\n $._element_reference_bracket,\n $._short_interpolation,\n ],\n\n extras: $ => [\n $.comment,\n $.heredoc_body,\n /\\s/,\n /\\\\\\r?\\n/,\n ],\n\n word: $ => $.identifier,\n\n supertypes: $ => [\n $._statement,\n $._arg,\n $._call_operator,\n $._method_name,\n $._expression,\n $._variable,\n $._primary,\n $._simple_numeric,\n $._lhs,\n $._nonlocal_variable,\n $._pattern_top_expr_body,\n $._pattern_expr,\n $._pattern_expr_basic,\n $._pattern_primitive,\n $._pattern_constant,\n ],\n\n rules: {\n program: $ => seq(\n optional($._statements),\n optional(\n choice(\n seq(/__END__/, $.uninterpreted),\n ),\n ),\n ),\n\n uninterpreted: _ => /(.|\\s)*/,\n\n block_body: $ => $._statements,\n\n _statements: $ => choice(\n seq(\n repeat1(choice(\n seq($._statement, $._terminator),\n $.empty_statement,\n )),\n optional($._statement),\n ),\n $._statement,\n ),\n\n begin_block: $ => seq('BEGIN', '{', optional($._statements), '}'),\n end_block: $ => seq('END', '{', optional($._statements), '}'),\n\n _statement: $ => choice(\n $.undef,\n $.alias,\n $.if_modifier,\n $.unless_modifier,\n $.while_modifier,\n $.until_modifier,\n $.rescue_modifier,\n $.begin_block,\n $.end_block,\n $._expression,\n ),\n\n method: $ => seq('def', $._method_rest),\n\n singleton_method: $ => seq(\n 'def',\n seq(\n choice(\n field('object', $._variable),\n seq('(', field('object', $._arg), ')'),\n ),\n choice('.', '::'),\n ),\n $._method_rest,\n ),\n\n _method_rest: $ => seq(\n field('name', $._method_name),\n choice(\n $._body_expr,\n seq(\n field('parameters', alias($.parameters, $.method_parameters)),\n choice(\n seq(optional($._terminator), optional(field('body', $.body_statement)), 'end'),\n $._body_expr,\n ),\n\n ),\n seq(\n optional(\n field('parameters', alias($.bare_parameters, $.method_parameters)),\n ),\n $._terminator,\n optional(field('body', $.body_statement)),\n 'end',\n ),\n ),\n ),\n\n rescue_modifier_arg: $ => prec(PREC.RESCUE,\n seq(\n field('body', $._arg),\n 'rescue',\n field('handler', $._arg),\n ),\n ),\n\n rescue_modifier_expression: $ => prec(PREC.RESCUE,\n seq(\n field('body', $._expression),\n 'rescue',\n field('handler', $._arg),\n ),\n ),\n\n _body_expr: $ =>\n seq(\n '=',\n field('body',\n choice(\n $._arg,\n alias($.rescue_modifier_arg, $.rescue_modifier),\n )),\n ),\n\n\n parameters: $ => seq(\n '(',\n commaSep($._formal_parameter),\n ')',\n ),\n\n bare_parameters: $ => seq(\n $._simple_formal_parameter,\n repeat(seq(',', $._formal_parameter)),\n ),\n\n block_parameters: $ => seq(\n '|',\n seq(commaSep($._formal_parameter), optional(',')),\n optional(seq(';', sep1(field('locals', $.identifier), ','))), // Block shadow args e.g. {|; a, b| ...}\n '|',\n ),\n\n _formal_parameter: $ => choice(\n $._simple_formal_parameter,\n alias($.parameters, $.destructured_parameter),\n ),\n\n _simple_formal_parameter: $ => choice(\n $.identifier,\n $.splat_parameter,\n $.hash_splat_parameter,\n $.hash_splat_nil,\n $.forward_parameter,\n $.block_parameter,\n $.keyword_parameter,\n $.optional_parameter,\n ),\n\n forward_parameter: _ => '...',\n\n splat_parameter: $ => prec.right(-2, seq(\n '*',\n field('name', optional($.identifier)),\n )),\n hash_splat_parameter: $ => seq(\n '**',\n field('name', optional($.identifier)),\n ),\n hash_splat_nil: _ => seq('**', 'nil'),\n block_parameter: $ => seq(\n '&',\n field('name', optional($.identifier)),\n ),\n keyword_parameter: $ => prec.right(PREC.BITWISE_OR + 1, seq(\n field('name', $.identifier),\n token.immediate(':'),\n field('value', optional($._arg)),\n )),\n optional_parameter: $ => prec(PREC.BITWISE_OR + 1, seq(\n field('name', $.identifier),\n '=',\n field('value', $._arg),\n )),\n\n class: $ => seq(\n 'class',\n field('name', choice($.constant, $.scope_resolution)),\n choice(\n seq(field('superclass', $.superclass), $._terminator),\n optional($._terminator),\n ),\n optional(field('body', $.body_statement)),\n 'end',\n ),\n\n superclass: $ => seq('<', $._expression),\n\n singleton_class: $ => seq(\n 'class',\n alias($._singleton_class_left_angle_left_langle, '<<'),\n field('value', $._arg),\n $._terminator,\n optional(field('body', $.body_statement)),\n 'end',\n ),\n\n module: $ => seq(\n 'module',\n field('name', choice($.constant, $.scope_resolution)),\n optional($._terminator),\n optional(field('body', $.body_statement)),\n 'end',\n ),\n\n return_command: $ => prec.left(seq('return', alias($.command_argument_list, $.argument_list))),\n yield_command: $ => prec.left(seq('yield', alias($.command_argument_list, $.argument_list))),\n break_command: $ => prec.left(seq('break', alias($.command_argument_list, $.argument_list))),\n next_command: $ => prec.left(seq('next', alias($.command_argument_list, $.argument_list))),\n return: $ => prec.left(seq('return', optional($.argument_list))),\n yield: $ => prec.left(seq('yield', optional($.argument_list))),\n break: $ => prec.left(seq('break', optional($.argument_list))),\n next: $ => prec.left(seq('next', optional($.argument_list))),\n redo: $ => prec.left(seq('redo', optional($.argument_list))),\n retry: $ => prec.left(seq('retry', optional($.argument_list))),\n\n if_modifier: $ => prec(PREC.RESCUE, seq(\n field('body', $._statement),\n 'if',\n field('condition', $._expression),\n )),\n\n unless_modifier: $ => prec(PREC.RESCUE, seq(\n field('body', $._statement),\n 'unless',\n field('condition', $._expression),\n )),\n\n while_modifier: $ => prec(PREC.RESCUE, seq(\n field('body', $._statement),\n 'while',\n field('condition', $._expression),\n )),\n\n until_modifier: $ => prec(PREC.RESCUE, seq(\n field('body', $._statement),\n 'until',\n field('condition', $._expression),\n )),\n\n rescue_modifier: $ => prec(PREC.RESCUE, seq(\n field('body', $._statement),\n 'rescue',\n field('handler', $._expression),\n )),\n\n while: $ => seq(\n 'while',\n field('condition', $._statement),\n field('body', $.do),\n ),\n\n until: $ => seq(\n 'until',\n field('condition', $._statement),\n field('body', $.do),\n ),\n\n for: $ => seq(\n 'for',\n field('pattern', choice($._lhs, $.left_assignment_list)),\n field('value', $.in),\n field('body', $.do),\n ),\n\n in: $ => seq('in', $._arg),\n do: $ => seq(\n choice('do', $._terminator),\n optional($._statements),\n 'end',\n ),\n\n case: $ => seq(\n 'case',\n optional(seq(optional($._line_break), field('value', $._statement))),\n optional($._terminator),\n repeat($.when),\n optional($.else),\n 'end',\n ),\n\n case_match: $ => seq(\n 'case',\n seq(optional($._line_break), field('value', $._statement)),\n optional($._terminator),\n repeat1(field('clauses', $.in_clause)),\n optional(field('else', $.else)),\n 'end',\n ),\n\n when: $ => seq(\n 'when',\n commaSep1(field('pattern', $.pattern)),\n choice($._terminator, field('body', $.then)),\n ),\n\n in_clause: $ => seq(\n 'in',\n field('pattern', $._pattern_top_expr_body),\n field('guard', optional($._guard)),\n choice($._terminator, field('body', $.then)),\n ),\n\n pattern: $ => choice($._arg, $.splat_argument),\n\n _guard: $ => choice(\n $.if_guard,\n $.unless_guard,\n ),\n\n if_guard: $ => seq(\n 'if',\n field('condition', $._expression),\n ),\n\n unless_guard: $ => seq(\n 'unless',\n field('condition', $._expression),\n ),\n\n _pattern_top_expr_body: $ => prec(-1, choice(\n $._pattern_expr,\n alias($._array_pattern_n, $.array_pattern),\n alias($._find_pattern_body, $.find_pattern),\n alias($._hash_pattern_body, $.hash_pattern),\n )),\n\n _array_pattern_n: $ => prec.right(choice(\n seq($._pattern_expr, alias(',', $.splat_parameter)),\n seq($._pattern_expr, ',', choice($._pattern_expr, $._array_pattern_n)),\n seq($.splat_parameter, repeat(seq(',', $._pattern_expr))),\n )),\n\n _pattern_expr: $ => choice(\n $.as_pattern,\n $._pattern_expr_alt,\n ),\n\n as_pattern: $ => seq(field('value', $._pattern_expr), '=>', field('name', $.identifier)),\n\n _pattern_expr_alt: $ => choice(\n $.alternative_pattern,\n $._pattern_expr_basic,\n ),\n\n alternative_pattern: $ => seq(field('alternatives', $._pattern_expr_basic), repeat1(seq('|', field('alternatives', $._pattern_expr_basic)))),\n\n _array_pattern_body: $ => choice(\n $._pattern_expr,\n $._array_pattern_n,\n ),\n\n array_pattern: $ => prec.right(-1, choice(\n seq('[', optional($._array_pattern_body), ']'),\n seq(field('class', $._pattern_constant), token.immediate('['), optional($._array_pattern_body), ']'),\n seq(field('class', $._pattern_constant), token.immediate('('), optional($._array_pattern_body), ')'),\n )),\n\n _find_pattern_body: $ => seq($.splat_parameter, repeat1(seq(',', $._pattern_expr)), ',', $.splat_parameter),\n find_pattern: $ => choice(\n seq('[', $._find_pattern_body, ']'),\n seq(field('class', $._pattern_constant), token.immediate('['), $._find_pattern_body, ']'),\n seq(field('class', $._pattern_constant), token.immediate('('), $._find_pattern_body, ')'),\n ),\n\n _hash_pattern_body: $ => prec.right(choice(\n seq(commaSep1($.keyword_pattern), optional(',')),\n seq(commaSep1($.keyword_pattern), ',', $._hash_pattern_any_rest),\n $._hash_pattern_any_rest,\n )),\n\n keyword_pattern: $ => prec.right(-1, seq(\n field('key',\n choice(\n alias($.identifier, $.hash_key_symbol),\n alias($.constant, $.hash_key_symbol),\n alias($.identifier_suffix, $.hash_key_symbol),\n alias($.constant_suffix, $.hash_key_symbol),\n $.string,\n ),\n ),\n token.immediate(':'),\n optional(field('value', $._pattern_expr)),\n )),\n\n _hash_pattern_any_rest: $ => choice($.hash_splat_parameter, $.hash_splat_nil),\n\n hash_pattern: $ => prec.right(-1, choice(\n seq('{', optional($._hash_pattern_body), '}'),\n seq(field('class', $._pattern_constant), token.immediate('['), $._hash_pattern_body, ']'),\n seq(field('class', $._pattern_constant), token.immediate('('), $._hash_pattern_body, ')'),\n )),\n\n _pattern_expr_basic: $ => prec.right(-1, choice(\n $._pattern_value,\n $.identifier,\n $.array_pattern,\n $.find_pattern,\n $.hash_pattern,\n $.parenthesized_pattern,\n )),\n\n parenthesized_pattern: $ => seq('(', $._pattern_expr, ')'),\n\n _pattern_value: $ => prec.right(-1, choice(\n $._pattern_primitive,\n alias($._pattern_range, $.range),\n $.variable_reference_pattern,\n $.expression_reference_pattern,\n $._pattern_constant,\n )),\n\n _pattern_range: $ => {\n const begin = field('begin', $._pattern_primitive);\n const end = field('end', $._pattern_primitive);\n const operator = field('operator', choice('..', '...'));\n return choice(\n seq(begin, operator, end),\n seq(operator, end),\n seq(begin, operator),\n );\n },\n\n _pattern_primitive: $ => choice(\n $._pattern_literal,\n $._pattern_lambda,\n ),\n\n _pattern_lambda: $ => prec.right(-1, $.lambda),\n\n _pattern_literal: $ => prec.right(-1, choice(\n $._literal,\n $.string,\n $.subshell,\n $.heredoc_beginning,\n $.regex,\n $.string_array,\n $.symbol_array,\n $._keyword_variable,\n )),\n\n _keyword_variable: $ => prec.right(-1, choice(\n $.nil,\n $.self,\n $.true,\n $.false,\n $.line,\n $.file,\n $.encoding,\n )),\n\n line: _ => '__LINE__',\n file: _ => '__FILE__',\n encoding: _ => '__ENCODING__',\n\n variable_reference_pattern: $ => seq('^', field('name', choice($.identifier, $._nonlocal_variable))),\n\n expression_reference_pattern: $ => seq('^', '(', field('value', $._expression), ')'),\n\n _pattern_constant: $ => prec.right(-1, choice(\n $.constant,\n alias($._pattern_constant_resolution, $.scope_resolution),\n )),\n\n _pattern_constant_resolution: $ => seq(\n optional(field('scope', $._pattern_constant)),\n '::',\n field('name', $.constant),\n ),\n\n if: $ => seq(\n 'if',\n field('condition', $._statement),\n choice($._terminator, field('consequence', $.then)),\n field('alternative', optional(choice($.else, $.elsif))),\n 'end',\n ),\n\n unless: $ => seq(\n 'unless',\n field('condition', $._statement),\n choice($._terminator, field('consequence', $.then)),\n field('alternative', optional(choice($.else, $.elsif))),\n 'end',\n ),\n\n elsif: $ => seq(\n 'elsif',\n field('condition', $._statement),\n choice($._terminator, field('consequence', $.then)),\n field('alternative', optional(choice($.else, $.elsif))),\n ),\n\n else: $ => seq(\n 'else',\n optional($._terminator),\n optional($._statements),\n ),\n\n then: $ => choice(\n seq(\n $._terminator,\n $._statements,\n ),\n seq(\n optional($._terminator),\n 'then',\n optional($._statements),\n ),\n ),\n\n begin: $ => seq('begin', optional($._terminator), optional($._body_statement), 'end'),\n\n ensure: $ => seq('ensure', optional($._statements)),\n\n rescue: $ => seq(\n 'rescue',\n field('exceptions', optional($.exceptions)),\n field('variable', optional($.exception_variable)),\n choice(\n $._terminator,\n field('body', $.then),\n ),\n ),\n\n exceptions: $ => commaSep1(choice($._arg, $.splat_argument)),\n\n exception_variable: $ => seq('=>', $._lhs),\n\n body_statement: $ => $._body_statement,\n\n _body_statement: $ => choice(\n seq($._statements, repeat(choice($.rescue, $.else, $.ensure))),\n seq(optional($._statements), repeat1(choice($.rescue, $.else, $.ensure))),\n ),\n\n // Method calls without parentheses (aka \"command calls\") are only allowed\n // in certain positions, like the top-level of a statement, the condition\n // of a postfix control-flow operator like `if`, or as the value of a\n // control-flow statement like `return`. In many other places, they're not\n // allowed.\n //\n // Because of this distinction, a lot of rules have two variants: the\n // normal variant, which can appear anywhere that an expression is valid,\n // and the \"command\" varaint, which is only valid in a more limited set of\n // positions, because it can contain \"command calls\".\n //\n // The `_expression` rule can appear in relatively few places, but can\n // contain command calls. The `_arg` rule can appear in many more places,\n // but cannot contain command calls (unless they are wrapped in parens).\n // This naming convention is based on Ruby's standard grammar.\n _expression: $ => choice(\n alias($.command_binary, $.binary),\n alias($.command_unary, $.unary),\n alias($.command_assignment, $.assignment),\n alias($.command_operator_assignment, $.operator_assignment),\n alias($.command_call, $.call),\n alias($.command_call_with_block, $.call),\n prec.left(alias($._chained_command_call, $.call)),\n alias($.return_command, $.return),\n alias($.yield_command, $.yield),\n alias($.break_command, $.break),\n alias($.next_command, $.next),\n $.match_pattern,\n $.test_pattern,\n $._arg,\n ),\n\n match_pattern: $ => prec(100, seq(field('value', $._arg), '=>', field('pattern', $._pattern_top_expr_body))),\n\n test_pattern: $ => prec(100, seq(field('value', $._arg), 'in', field('pattern', $._pattern_top_expr_body))),\n\n _arg: $ => choice(\n alias($._unary_minus_pow, $.unary),\n $._primary,\n $.assignment,\n $.operator_assignment,\n $.conditional,\n $.range,\n $.binary,\n $.unary,\n ),\n\n _unary_minus_pow: $ => seq(field('operator', alias($._unary_minus_num, '-')), field('operand', alias($._pow, $.binary))),\n _pow: $ => prec.right(PREC.EXPONENTIAL, seq(field('left', $._simple_numeric), field('operator', alias($._binary_star_star, '**')), field('right', $._arg))),\n\n _primary: $ => choice(\n $.parenthesized_statements,\n $._lhs,\n alias($._function_identifier_call, $.call),\n $.call,\n $.array,\n $.string_array,\n $.symbol_array,\n $.hash,\n $.subshell,\n $._literal,\n $.string,\n $.character,\n $.chained_string,\n $.regex,\n $.lambda,\n $.method,\n $.singleton_method,\n $.class,\n $.singleton_class,\n $.module,\n $.begin,\n $.while,\n $.until,\n $.if,\n $.unless,\n $.for,\n $.case,\n $.case_match,\n $.return,\n $.yield,\n $.break,\n $.next,\n $.redo,\n $.retry,\n alias($.parenthesized_unary, $.unary),\n $.heredoc_beginning,\n ),\n\n parenthesized_statements: $ => seq('(', optional($._statements), ')'),\n\n element_reference: $ => prec.left(1, seq(\n field('object', $._primary),\n alias($._element_reference_bracket, '['),\n optional($._argument_list_with_trailing_comma),\n ']',\n optional(field('block', choice($.block, $.do_block))),\n )),\n\n scope_resolution: $ => prec.left(PREC.CALL + 1, seq(\n choice(\n '::',\n seq(field('scope', $._primary), token.immediate('::')),\n ),\n field('name', $.constant),\n )),\n\n _call_operator: _ => choice('.', '&.', token.immediate('::')),\n _call: $ => prec.left(PREC.CALL, seq(\n field('receiver', $._primary),\n field('operator', $._call_operator),\n field('method', choice($.identifier, $.operator, $.constant, $._function_identifier)),\n )),\n\n command_call: $ => seq(\n choice(\n $._call,\n $._chained_command_call,\n field('method', choice(\n $._variable,\n $._function_identifier,\n )),\n ),\n field('arguments', alias($.command_argument_list, $.argument_list)),\n ),\n\n command_call_with_block: $ => {\n const receiver = choice(\n $._call,\n field('method', choice($._variable, $._function_identifier)),\n );\n const args = field('arguments', alias($.command_argument_list, $.argument_list));\n const block = field('block', $.block);\n const doBlock = field('block', $.do_block);\n return choice(\n seq(receiver, prec(PREC.CURLY_BLOCK, seq(args, block))),\n seq(receiver, prec(PREC.DO_BLOCK, seq(args, doBlock))),\n );\n },\n\n _chained_command_call: $ => seq(\n field('receiver', alias($.command_call_with_block, $.call)),\n field('operator', $._call_operator),\n field('method', choice($.identifier, $._function_identifier, $.operator, $.constant)),\n ),\n\n call: $ => {\n const receiver = choice(\n $._call,\n field('method', choice(\n $._variable, $._function_identifier,\n )),\n );\n\n const args = field('arguments', $.argument_list);\n const receiverArguments =\n seq(\n choice(\n receiver,\n prec.left(PREC.CALL, seq(\n field('receiver', $._primary),\n field('operator', $._call_operator),\n )),\n ),\n args,\n );\n\n const block = field('block', $.block);\n const doBlock = field('block', $.do_block);\n return choice(\n receiverArguments,\n prec(PREC.CURLY_BLOCK, seq(receiverArguments, block)),\n prec(PREC.DO_BLOCK, seq(receiverArguments, doBlock)),\n prec(PREC.CURLY_BLOCK, seq(receiver, block)),\n prec(PREC.DO_BLOCK, seq(receiver, doBlock)),\n );\n },\n\n command_argument_list: $ => prec.right(commaSep1($._argument)),\n\n argument_list: $ => prec.right(seq(\n token.immediate('('),\n optional($._argument_list_with_trailing_comma),\n ')',\n )),\n\n _argument_list_with_trailing_comma: $ => prec.right(seq(\n commaSep1($._argument),\n optional(','),\n )),\n\n _argument: $ => prec.left(choice(\n $._expression,\n $.splat_argument,\n $.hash_splat_argument,\n $.forward_argument,\n $.block_argument,\n $.pair,\n )),\n\n forward_argument: _ => '...',\n splat_argument: $ => prec.right(seq(alias($._splat_star, '*'), optional($._arg))),\n hash_splat_argument: $ => prec.right(seq(alias($._hash_splat_star_star, '**'), optional($._arg))),\n block_argument: $ => prec.right(seq(alias($._block_ampersand, '&'), optional($._arg))),\n\n do_block: $ => seq(\n 'do',\n optional($._terminator),\n optional(seq(\n field('parameters', $.block_parameters),\n optional($._terminator),\n )),\n optional(field('body', $.body_statement)),\n 'end',\n ),\n\n block: $ => prec(PREC.CURLY_BLOCK, seq(\n '{',\n field('parameters', optional($.block_parameters)),\n optional(field('body', $.block_body)),\n '}',\n )),\n\n _arg_rhs: $ => choice($._arg, alias($.rescue_modifier_arg, $.rescue_modifier)),\n assignment: $ => prec.right(PREC.ASSIGN, choice(\n seq(\n field('left', choice($._lhs, $.left_assignment_list)),\n '=',\n field('right', choice(\n $._arg_rhs,\n $.splat_argument,\n $.right_assignment_list,\n )),\n ),\n )),\n\n command_assignment: $ => prec.right(PREC.ASSIGN,\n seq(\n field('left', choice($._lhs, $.left_assignment_list)),\n '=',\n field('right', choice($._expression, alias($.rescue_modifier_expression, $.rescue_modifier))),\n ),\n ),\n\n operator_assignment: $ => prec.right(PREC.ASSIGN, seq(\n field('left', $._lhs),\n field('operator', choice('+=', '-=', '*=', '**=', '/=', '||=', '|=', '&&=', '&=', '%=', '>>=', '<<=', '^=')),\n field('right', $._arg_rhs),\n )),\n\n command_operator_assignment: $ => prec.right(PREC.ASSIGN, seq(\n field('left', $._lhs),\n field('operator', choice('+=', '-=', '*=', '**=', '/=', '||=', '|=', '&&=', '&=', '%=', '>>=', '<<=', '^=')),\n field('right', choice($._expression, alias($.rescue_modifier_expression, $.rescue_modifier))),\n )),\n\n conditional: $ => prec.right(PREC.CONDITIONAL, seq(\n field('condition', $._arg),\n '?',\n field('consequence', $._arg),\n ':',\n field('alternative', $._arg),\n )),\n\n range: $ => {\n const begin = field('begin', $._arg);\n const end = field('end', $._arg);\n const operator = field('operator', choice('..', '...'));\n return prec.right(PREC.RANGE, choice(\n seq(begin, operator, end),\n seq(operator, end),\n seq(begin, operator),\n ));\n },\n\n binary: $ => {\n const operators = [\n [prec.left, PREC.AND, 'and'],\n [prec.left, PREC.OR, 'or'],\n [prec.left, PREC.BOOLEAN_OR, '||'],\n [prec.left, PREC.BOOLEAN_AND, '&&'],\n [prec.left, PREC.SHIFT, choice('<<', '>>')],\n [prec.left, PREC.COMPARISON, choice('<', '<=', '>', '>=')],\n [prec.left, PREC.BITWISE_AND, '&'],\n [prec.left, PREC.BITWISE_OR, choice('^', '|')],\n [prec.left, PREC.ADDITIVE, choice('+', alias($._binary_minus, '-'))],\n [prec.left, PREC.MULTIPLICATIVE, choice('/', '%', alias($._binary_star, '*'))],\n [prec.right, PREC.RELATIONAL, choice('==', '!=', '===', '<=>', '=~', '!~')],\n [prec.right, PREC.EXPONENTIAL, alias($._binary_star_star, '**')],\n ];\n\n // @ts-ignore\n return choice(...operators.map(([fn, precedence, operator]) => fn(precedence, seq(\n field('left', $._arg),\n // @ts-ignore\n field('operator', operator),\n field('right', $._arg),\n ))));\n },\n\n command_binary: $ => prec.left(seq(\n field('left', $._expression),\n field('operator', choice('or', 'and')),\n field('right', $._expression),\n )),\n\n unary: $ => {\n const operators = [\n [prec, PREC.DEFINED, 'defined?'],\n [prec.right, PREC.NOT, 'not'],\n [prec.right, PREC.UNARY_MINUS, choice(alias($._unary_minus, '-'), alias($._binary_minus, '-'), '+')],\n [prec.right, PREC.COMPLEMENT, choice('!', '~')],\n ];\n // @ts-ignore\n return choice(...operators.map(([fn, precedence, operator]) => fn(precedence, seq(\n // @ts-ignore\n field('operator', operator),\n field('operand', $._arg),\n ))));\n },\n\n command_unary: $ => {\n const operators = [\n [prec, PREC.DEFINED, 'defined?'],\n [prec.right, PREC.NOT, 'not'],\n [prec.right, PREC.UNARY_MINUS, choice(alias($._unary_minus, '-'), '+')],\n [prec.right, PREC.COMPLEMENT, choice('!', '~')],\n ];\n // @ts-ignore\n return choice(...operators.map(([fn, precedence, operator]) => fn(precedence, seq(\n // @ts-ignore\n field('operator', operator),\n field('operand', $._expression),\n ))));\n },\n\n parenthesized_unary: $ => prec(PREC.CALL, seq(\n field('operator', choice('defined?', 'not')),\n field('operand', $.parenthesized_statements),\n )),\n\n unary_literal: $ => prec.right(PREC.UNARY_MINUS, seq(\n field('operator', choice(alias($._unary_minus_num, '-'), '+')),\n field('operand', $._simple_numeric),\n )),\n\n _literal: $ => choice(\n $.simple_symbol,\n $.delimited_symbol,\n $._numeric,\n ),\n\n _numeric: $ => choice(\n $._simple_numeric,\n alias($.unary_literal, $.unary),\n ),\n\n _simple_numeric: $ =>\n choice(\n $.integer,\n $.float,\n $.complex,\n $.rational,\n ),\n\n right_assignment_list: $ => prec(-1, commaSep1(choice($._arg, $.splat_argument))),\n\n left_assignment_list: $ => $._mlhs,\n _mlhs: $ => prec.left(-1, seq(\n commaSep1(choice($._lhs, $.rest_assignment, $.destructured_left_assignment)),\n optional(','),\n )),\n destructured_left_assignment: $ => prec(-1, seq('(', $._mlhs, ')')),\n\n rest_assignment: $ => prec(-1, seq('*', optional($._lhs))),\n\n _function_identifier: $ => choice(alias($.identifier_suffix, $.identifier), alias($.constant_suffix, $.constant)),\n _function_identifier_call: $ => prec.left(field('method', $._function_identifier)),\n _lhs: $ => prec.left(choice(\n $._variable,\n $.true,\n $.false,\n $.nil,\n $.scope_resolution,\n $.element_reference,\n alias($._call, $.call),\n )),\n\n _variable: $ => prec.right(choice(\n $.self,\n $.super,\n $._nonlocal_variable,\n $.identifier,\n $.constant,\n )),\n\n operator: _ => choice(\n '..', '|', '^', '&', '<=>', '==', '===', '=~', '>', '>=', '<', '<=', '+', '!=',\n '-', '*', '/', '%', '!', '!~', '**', '<<', '>>', '~', '+@', '-@', '~@', '[]', '[]=', '`',\n ),\n\n _method_name: $ => choice(\n $.identifier,\n $._function_identifier,\n $.constant,\n $.setter,\n $.simple_symbol,\n $.delimited_symbol,\n $.operator,\n $._nonlocal_variable,\n ),\n\n _nonlocal_variable: $ => choice(\n $.instance_variable,\n $.class_variable,\n $.global_variable,\n ),\n\n setter: $ => seq(field('name', $.identifier), token.immediate('=')),\n\n undef: $ => seq('undef', commaSep1($._method_name)),\n alias: $ => seq(\n 'alias',\n field('name', $._method_name),\n field('alias', $._method_name),\n ),\n\n comment: _ => token(prec(PREC.COMMENT, choice(\n seq('#', /.*/),\n seq(\n /=begin.*\\r?\\n/,\n repeat(choice(\n /[^=]/,\n /=[^e]/,\n /=e[^n]/,\n /=en[^d]/,\n )),\n /[\\s*]*=end.*/,\n ),\n ))),\n\n integer: _ => /0[bB][01](_?[01])*|0[oO]?[0-7](_?[0-7])*|(0[dD])?\\d(_?\\d)*|0[xX][0-9a-fA-F](_?[0-9a-fA-F])*/,\n _int_or_float: $ => choice($.integer, $.float),\n float: _ => /\\d(_?\\d)*(\\.\\d)?(_?\\d)*([eE][\\+-]?\\d(_?\\d)*)?/,\n complex: $ => choice(\n seq($._int_or_float, token.immediate('i')),\n seq(alias($._int_or_float, $.rational), token.immediate('ri')),\n ),\n rational: $ => seq($._int_or_float, token.immediate('r')),\n super: _ => 'super',\n self: _ => 'self',\n true: _ => 'true',\n false: _ => 'false',\n nil: _ => 'nil',\n\n constant: _ => token(seq(/[A-Z]/, IDENTIFIER_CHARS)),\n constant_suffix: $ => choice(token(seq(/[A-Z]/, IDENTIFIER_CHARS, /[?]/)), $._constant_suffix),\n identifier: _ => token(seq(LOWER_ALPHA_CHAR, IDENTIFIER_CHARS)),\n identifier_suffix: $ => choice(token(seq(LOWER_ALPHA_CHAR, IDENTIFIER_CHARS, /[?]/)), $._identifier_suffix),\n instance_variable: _ => token(seq('@', ALPHA_CHAR, IDENTIFIER_CHARS)),\n class_variable: _ => token(seq('@@', ALPHA_CHAR, IDENTIFIER_CHARS)),\n\n global_variable: _ => /\\$(-[a-zA-Z0-9_]|[!@&`'+~=/\\\\,;.<>*$?:\"]|[0-9]+|[a-zA-Z_][a-zA-Z0-9_]*)/,\n\n chained_string: $ => seq($.string, repeat1($.string)),\n\n character: _ => /\\?(\\\\\\S(\\{[0-9A-Fa-f]*\\}|[0-9A-Fa-f]*|-\\S([MC]-\\S)?)?|\\S)/,\n\n interpolation: $ => choice(\n seq('#{', optional($._statements), '}'),\n seq($._short_interpolation, $._nonlocal_variable),\n ),\n\n string: $ => seq(\n alias($._string_start, '\"'),\n optional($._literal_contents),\n alias($._string_end, '\"'),\n ),\n\n subshell: $ => seq(\n alias($._subshell_start, '`'),\n optional($._literal_contents),\n alias($._string_end, '`'),\n ),\n\n string_array: $ => seq(\n alias($._string_array_start, '%w('),\n optional(/\\s+/),\n sep(alias($._literal_contents, $.bare_string), /\\s+/),\n optional(/\\s+/),\n alias($._string_end, ')'),\n ),\n\n symbol_array: $ => seq(\n alias($._symbol_array_start, '%i('),\n optional(/\\s+/),\n sep(alias($._literal_contents, $.bare_symbol), /\\s+/),\n optional(/\\s+/),\n alias($._string_end, ')'),\n ),\n\n delimited_symbol: $ => seq(\n alias($._symbol_start, ':\"'),\n optional($._literal_contents),\n alias($._string_end, '\"'),\n ),\n\n regex: $ => seq(\n alias($._regex_start, '/'),\n optional($._literal_contents),\n alias($._string_end, '/'),\n ),\n\n heredoc_body: $ => seq(\n $._heredoc_body_start,\n repeat(choice(\n $.heredoc_content,\n $.interpolation,\n $.escape_sequence,\n )),\n $.heredoc_end,\n ),\n\n _literal_contents: $ => repeat1(choice(\n $.string_content,\n $.interpolation,\n $.escape_sequence,\n )),\n\n // https://ruby-doc.org/core-2.5.0/doc/syntax/literals_rdoc.html#label-Strings\n escape_sequence: _ => token(seq(\n '\\\\',\n choice(\n /[^ux0-7]/, // single character\n /x[0-9a-fA-F]{1,2}/, // hex code\n /[0-7]{1,3}/, // octal\n /u[0-9a-fA-F]{4}/, // single unicode\n /u\\{[0-9a-fA-F ]+\\}/, // multiple unicode\n ),\n )),\n\n array: $ => seq(\n '[',\n optional($._argument_list_with_trailing_comma),\n ']',\n ),\n\n hash: $ => seq(\n '{',\n optional(seq(\n commaSep1(choice($.pair, $.hash_splat_argument)),\n optional(','),\n )),\n '}',\n ),\n\n pair: $ => prec.right(choice(\n seq(\n field('key', $._arg),\n '=>',\n field('value', $._arg),\n ),\n seq(\n field('key', choice(\n $.string,\n )),\n token.immediate(':'),\n field('value', $._arg),\n ),\n seq(\n field('key', choice(\n $.hash_key_symbol,\n alias($.identifier, $.hash_key_symbol),\n alias($.constant, $.hash_key_symbol),\n alias($.identifier_suffix, $.hash_key_symbol),\n alias($.constant_suffix, $.hash_key_symbol),\n )),\n token.immediate(':'),\n choice(\n field('value', optional($._arg)),\n // This alternative never matches, because '_no_line_break' tokens do not exist.\n // The purpose is give a hint to the scanner that it should not produce any line-break\n // terminators at this point.\n $._no_line_break),\n ),\n )),\n\n lambda: $ => seq(\n '->',\n field('parameters', optional(choice(\n alias($.parameters, $.lambda_parameters),\n alias($.bare_parameters, $.lambda_parameters),\n ))),\n field('body', choice($.block, $.do_block)),\n ),\n\n empty_statement: _ => prec(-1, ';'),\n\n _terminator: $ => choice(\n $._line_break,\n ';',\n ),\n },\n});\n\n/**\n * Creates a rule to optionally match one or more of the rules separated by `separator`\n *\n * @param {RuleOrLiteral} rule\n *\n * @param {RuleOrLiteral} separator\n *\n * @returns {ChoiceRule}\n */\nfunction sep(rule, separator) {\n return optional(sep1(rule, separator));\n}\n\n/**\n * Creates a rule to match one or more of the rules separated by `separator`\n *\n * @param {RuleOrLiteral} rule\n *\n * @param {RuleOrLiteral} separator\n *\n * @returns {SeqRule}\n */\nfunction sep1(rule, separator) {\n return seq(rule, repeat(seq(separator, rule)));\n}\n\n/**\n * Creates a rule to match one or more of the rules separated by a comma\n *\n * @param {RuleOrLiteral} rule\n *\n * @returns {SeqRule}\n */\nfunction commaSep1(rule) {\n return sep1(rule, ',');\n}\n\n/**\n * Creates a rule to optionally match one or more of the rules separated by a comma\n *\n * @param {RuleOrLiteral} rule\n *\n * @returns {ChoiceRule}\n */\nfunction commaSep(rule) {\n return optional(commaSep1(rule));\n}\n" }, { "path": "package.json", "content": "{\n \"name\": \"tree-sitter-ruby\",\n \"version\": \"0.23.1\",\n \"description\": \"Ruby grammar for tree-sitter\",\n \"repository\": \"https://github.com/tree-sitter/tree-sitter-ruby\",\n \"license\": \"MIT\",\n \"author\": {\n \"name\": \"Rob Rix\",\n \"email\": \"rob.rix@gmail.com\"\n },\n \"contributors\": [\n {\n \"name\": \"Timothy Clem\",\n \"email\": \"timothy.clem@gmail.com\"\n },\n {\n \"name\": \"Max Brunsfeld\",\n \"email\": \"maxbrunsfeld@gmail.com\"\n },\n {\n \"name\": \"Arthur Baars\",\n \"email\": \"aibaars@github.com\"\n },\n {\n \"name\": \"Amaan Qureshi\",\n \"email\": \"amaanq12@gmail.com\"\n }\n ],\n \"maintainers\": [\n {\n \"name\": \"Amaan Qureshi\",\n \"email\": \"amaanq12@gmail.com\"\n }\n ],\n \"main\": \"bindings/node\",\n \"types\": \"bindings/node\",\n \"keywords\": [\n \"incremental\",\n \"parsing\",\n \"tree-sitter\",\n \"ruby\"\n ],\n \"files\": [\n \"grammar.js\",\n \"tree-sitter.json\",\n \"binding.gyp\",\n \"prebuilds/**\",\n \"bindings/node/*\",\n \"queries/*\",\n \"src/**\",\n \"*.wasm\"\n ],\n \"dependencies\": {\n \"node-addon-api\": \"^8.2.2\",\n \"node-gyp-build\": \"^4.8.2\"\n },\n \"devDependencies\": {\n \"eslint\": \">=9.14.0\",\n \"eslint-config-treesitter\": \"^1.0.2\",\n \"prebuildify\": \"^6.0.1\",\n \"tree-sitter-cli\": \"^0.24.4\"\n },\n \"peerDependencies\": {\n \"tree-sitter\": \"^0.21.1\"\n },\n \"peerDependenciesMeta\": {\n \"tree-sitter\": {\n \"optional\": true\n }\n },\n \"scripts\": {\n \"install\": \"node-gyp-build\",\n \"prestart\": \"tree-sitter build --wasm\",\n \"start\": \"tree-sitter playground\",\n \"test\": \"node --test bindings/node/*_test.js\"\n }\n}\n" }, { "path": "pyproject.toml", "content": "[build-system]\nrequires = [\"setuptools>=42\", \"wheel\"]\nbuild-backend = \"setuptools.build_meta\"\n\n[project]\nname = \"tree-sitter-ruby\"\ndescription = \"Ruby grammar for tree-sitter\"\nversion = \"0.23.1\"\nkeywords = [\"incremental\", \"parsing\", \"tree-sitter\", \"ruby\"]\nclassifiers = [\n \"Intended Audience :: Developers\",\n \"License :: OSI Approved :: MIT License\",\n \"Topic :: Software Development :: Compilers\",\n \"Topic :: Text Processing :: Linguistic\",\n \"Typing :: Typed\",\n]\nauthors = [\n { name = \"Max Brunsfeld\", email = \"maxbrunsfeld@gmail.com\" },\n { name = \"Amaan Qureshi\", email = \"amaanq12@gmail.com\" },\n]\nrequires-python = \">=3.9\"\nlicense.text = \"MIT\"\nreadme = \"README.md\"\n\n[project.urls]\nHomepage = \"https://github.com/tree-sitter/tree-sitter-ruby\"\n\n[project.optional-dependencies]\ncore = [\"tree-sitter~=0.22\"]\n\n[tool.cibuildwheel]\nbuild = \"cp39-*\"\nbuild-frontend = \"build\"\n" }, { "path": "queries/highlights.scm", "content": "(identifier) @variable\n\n((identifier) @function.method\n (#is-not? local))\n\n[\n \"alias\"\n \"and\"\n \"begin\"\n \"break\"\n \"case\"\n \"class\"\n \"def\"\n \"do\"\n \"else\"\n \"elsif\"\n \"end\"\n \"ensure\"\n \"for\"\n \"if\"\n \"in\"\n \"module\"\n \"next\"\n \"or\"\n \"rescue\"\n \"retry\"\n \"return\"\n \"then\"\n \"unless\"\n \"until\"\n \"when\"\n \"while\"\n \"yield\"\n] @keyword\n\n((identifier) @keyword\n (#match? @keyword \"^(private|protected|public)$\"))\n\n(constant) @constructor\n\n; Function calls\n\n\"defined?\" @function.method.builtin\n\n(call\n method: [(identifier) (constant)] @function.method)\n\n((identifier) @function.method.builtin\n (#eq? @function.method.builtin \"require\"))\n\n; Function definitions\n\n(alias (identifier) @function.method)\n(setter (identifier) @function.method)\n(method name: [(identifier) (constant)] @function.method)\n(singleton_method name: [(identifier) (constant)] @function.method)\n\n; Identifiers\n\n[\n (class_variable)\n (instance_variable)\n] @property\n\n((identifier) @constant.builtin\n (#match? @constant.builtin \"^__(FILE|LINE|ENCODING)__$\"))\n\n(file) @constant.builtin\n(line) @constant.builtin\n(encoding) @constant.builtin\n\n(hash_splat_nil\n \"**\" @operator) @constant.builtin\n\n((constant) @constant\n (#match? @constant \"^[A-Z\\\\d_]+$\"))\n\n[\n (self)\n (super)\n] @variable.builtin\n\n(block_parameter (identifier) @variable.parameter)\n(block_parameters (identifier) @variable.parameter)\n(destructured_parameter (identifier) @variable.parameter)\n(hash_splat_parameter (identifier) @variable.parameter)\n(lambda_parameters (identifier) @variable.parameter)\n(method_parameters (identifier) @variable.parameter)\n(splat_parameter (identifier) @variable.parameter)\n\n(keyword_parameter name: (identifier) @variable.parameter)\n(optional_parameter name: (identifier) @variable.parameter)\n\n; Literals\n\n[\n (string)\n (bare_string)\n (subshell)\n (heredoc_body)\n (heredoc_beginning)\n] @string\n\n[\n (simple_symbol)\n (delimited_symbol)\n (hash_key_symbol)\n (bare_symbol)\n] @string.special.symbol\n\n(regex) @string.special.regex\n(escape_sequence) @escape\n\n[\n (integer)\n (float)\n] @number\n\n[\n (nil)\n (true)\n (false)\n] @constant.builtin\n\n(interpolation\n \"#{\" @punctuation.special\n \"}\" @punctuation.special) @embedded\n\n(comment) @comment\n\n; Operators\n\n[\n\"=\"\n\"=>\"\n\"->\"\n] @operator\n\n[\n \",\"\n \";\"\n \".\"\n] @punctuation.delimiter\n\n[\n \"(\"\n \")\"\n \"[\"\n \"]\"\n \"{\"\n \"}\"\n \"%w(\"\n \"%i(\"\n] @punctuation.bracket\n" }, { "path": "queries/locals.scm", "content": "((method) @local.scope\n (#set! local.scope-inherits false))\n\n[\n (lambda)\n (block)\n (do_block)\n] @local.scope\n\n(block_parameter (identifier) @local.definition)\n(block_parameters (identifier) @local.definition)\n(destructured_parameter (identifier) @local.definition)\n(hash_splat_parameter (identifier) @local.definition)\n(lambda_parameters (identifier) @local.definition)\n(method_parameters (identifier) @local.definition)\n(splat_parameter (identifier) @local.definition)\n\n(keyword_parameter name: (identifier) @local.definition)\n(optional_parameter name: (identifier) @local.definition)\n\n(identifier) @local.reference\n\n(assignment left: (identifier) @local.definition)\n(operator_assignment left: (identifier) @local.definition)\n(left_assignment_list (identifier) @local.definition)\n(rest_assignment (identifier) @local.definition)\n(destructured_left_assignment (identifier) @local.definition)\n" }, { "path": "queries/tags.scm", "content": "; Method definitions\n\n(\n (comment)* @doc\n .\n [\n (method\n name: (_) @name) @definition.method\n (singleton_method\n name: (_) @name) @definition.method\n ]\n (#strip! @doc \"^#\\\\s*\")\n (#select-adjacent! @doc @definition.method)\n)\n\n(alias\n name: (_) @name) @definition.method\n\n(setter\n (identifier) @ignore)\n\n; Class definitions\n\n(\n (comment)* @doc\n .\n [\n (class\n name: [\n (constant) @name\n (scope_resolution\n name: (_) @name)\n ]) @definition.class\n (singleton_class\n value: [\n (constant) @name\n (scope_resolution\n name: (_) @name)\n ]) @definition.class\n ]\n (#strip! @doc \"^#\\\\s*\")\n (#select-adjacent! @doc @definition.class)\n)\n\n; Module definitions\n\n(\n (module\n name: [\n (constant) @name\n (scope_resolution\n name: (_) @name)\n ]) @definition.module\n)\n\n; Calls\n\n(call method: (identifier) @name) @reference.call\n\n(\n [(identifier) (constant)] @name @reference.call\n (#is-not? local)\n (#not-match? @name \"^(lambda|load|require|require_relative|__FILE__|__LINE__)$\")\n)\n" }, { "path": "setup.py", "content": "from os.path import isdir, join\nfrom platform import system\n\nfrom setuptools import Extension, find_packages, setup\nfrom setuptools.command.build import build\nfrom wheel.bdist_wheel import bdist_wheel\n\n\nclass Build(build):\n def run(self):\n if isdir(\"queries\"):\n dest = join(self.build_lib, \"tree_sitter_ruby\", \"queries\")\n self.copy_tree(\"queries\", dest)\n super().run()\n\n\nclass BdistWheel(bdist_wheel):\n def get_tag(self):\n python, abi, platform = super().get_tag()\n if python.startswith(\"cp\"):\n python, abi = \"cp39\", \"abi3\"\n return python, abi, platform\n\n\nsetup(\n packages=find_packages(\"bindings/python\"),\n package_dir={\"\": \"bindings/python\"},\n package_data={\n \"tree_sitter_ruby\": [\"*.pyi\", \"py.typed\"],\n \"tree_sitter_ruby.queries\": [\"*.scm\"],\n },\n ext_package=\"tree_sitter_ruby\",\n ext_modules=[\n Extension(\n name=\"_binding\",\n sources=[\n \"bindings/python/tree_sitter_ruby/binding.c\",\n \"src/parser.c\",\n \"src/scanner.c\",\n ],\n extra_compile_args=[\n \"-std=c11\",\n \"-fvisibility=hidden\",\n ] if system() != \"Windows\" else [\n \"/std:c11\",\n \"/utf-8\",\n ],\n define_macros=[\n (\"Py_LIMITED_API\", \"0x03090000\"),\n (\"PY_SSIZE_T_CLEAN\", None),\n (\"TREE_SITTER_HIDE_SYMBOLS\", None),\n ],\n include_dirs=[\"src\"],\n py_limited_api=True,\n )\n ],\n cmdclass={\n \"build\": Build,\n \"bdist_wheel\": BdistWheel\n },\n zip_safe=False\n)\n" }, { "path": "src/grammar.json", "content": "{\n \"$schema\": \"https://tree-sitter.github.io/tree-sitter/assets/schemas/grammar.schema.json\",\n \"name\": \"ruby\",\n \"word\": \"identifier\",\n \"rules\": {\n \"program\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_statements\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"PATTERN\",\n \"value\": \"__END__\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"uninterpreted\"\n }\n ]\n }\n ]\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n }\n ]\n },\n \"uninterpreted\": {\n \"type\": \"PATTERN\",\n \"value\": \"(.|\\\\s)*\"\n },\n \"block_body\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_statements\"\n },\n \"_statements\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"REPEAT1\",\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_statement\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_terminator\"\n }\n ]\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"empty_statement\"\n }\n ]\n }\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_statement\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n }\n ]\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_statement\"\n }\n ]\n },\n \"begin_block\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"BEGIN\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \"{\"\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_statements\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \"}\"\n }\n ]\n },\n \"end_block\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"END\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \"{\"\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_statements\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \"}\"\n }\n ]\n },\n \"_statement\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"undef\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"alias\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"if_modifier\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"unless_modifier\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"while_modifier\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"until_modifier\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"rescue_modifier\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"begin_block\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"end_block\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_expression\"\n }\n ]\n },\n \"method\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"def\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_method_rest\"\n }\n ]\n },\n \"singleton_method\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"def\"\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"object\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_variable\"\n }\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"(\"\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"object\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_arg\"\n }\n },\n {\n \"type\": \"STRING\",\n \"value\": \")\"\n }\n ]\n }\n ]\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \".\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \"::\"\n }\n ]\n }\n ]\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_method_rest\"\n }\n ]\n },\n \"_method_rest\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"name\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_method_name\"\n }\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_body_expr\"\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"parameters\",\n \"content\": {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"parameters\"\n },\n \"named\": true,\n \"value\": \"method_parameters\"\n }\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_terminator\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"body\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"body_statement\"\n }\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \"end\"\n }\n ]\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_body_expr\"\n }\n ]\n }\n ]\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"parameters\",\n \"content\": {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"bare_parameters\"\n },\n \"named\": true,\n \"value\": \"method_parameters\"\n }\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_terminator\"\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"body\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"body_statement\"\n }\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \"end\"\n }\n ]\n }\n ]\n }\n ]\n },\n \"rescue_modifier_arg\": {\n \"type\": \"PREC\",\n \"value\": 16,\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"body\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_arg\"\n }\n },\n {\n \"type\": \"STRING\",\n \"value\": \"rescue\"\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"handler\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_arg\"\n }\n }\n ]\n }\n },\n \"rescue_modifier_expression\": {\n \"type\": \"PREC\",\n \"value\": 16,\n 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}\n ]\n }\n },\n \"yield\": {\n \"type\": \"PREC_LEFT\",\n \"value\": 0,\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"yield\"\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"argument_list\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n }\n ]\n }\n },\n \"break\": {\n \"type\": \"PREC_LEFT\",\n \"value\": 0,\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"break\"\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"argument_list\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n }\n ]\n }\n },\n \"next\": {\n \"type\": \"PREC_LEFT\",\n \"value\": 0,\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"next\"\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"argument_list\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n }\n ]\n }\n },\n 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\"name\": \"_pattern_constant\"\n }\n },\n {\n \"type\": \"IMMEDIATE_TOKEN\",\n \"content\": {\n \"type\": \"STRING\",\n \"value\": \"[\"\n }\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_array_pattern_body\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \"]\"\n }\n ]\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"class\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_constant\"\n }\n },\n {\n \"type\": \"IMMEDIATE_TOKEN\",\n \"content\": {\n \"type\": \"STRING\",\n \"value\": \"(\"\n }\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_array_pattern_body\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \")\"\n }\n ]\n }\n ]\n }\n },\n \"_find_pattern_body\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"splat_parameter\"\n },\n {\n \"type\": \"REPEAT1\",\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \",\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_expr\"\n }\n ]\n }\n },\n {\n \"type\": \"STRING\",\n \"value\": \",\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"splat_parameter\"\n }\n ]\n },\n \"find_pattern\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"[\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_find_pattern_body\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \"]\"\n }\n ]\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"class\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_constant\"\n }\n },\n {\n \"type\": \"IMMEDIATE_TOKEN\",\n \"content\": {\n \"type\": \"STRING\",\n \"value\": \"[\"\n }\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_find_pattern_body\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \"]\"\n }\n ]\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"class\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_constant\"\n }\n },\n {\n \"type\": \"IMMEDIATE_TOKEN\",\n \"content\": {\n \"type\": \"STRING\",\n \"value\": \"(\"\n }\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_find_pattern_body\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \")\"\n }\n ]\n }\n ]\n },\n \"_hash_pattern_body\": {\n \"type\": \"PREC_RIGHT\",\n \"value\": 0,\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"keyword_pattern\"\n },\n {\n \"type\": \"REPEAT\",\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \",\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"keyword_pattern\"\n }\n ]\n }\n }\n ]\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \",\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n }\n ]\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"keyword_pattern\"\n },\n {\n \"type\": \"REPEAT\",\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \",\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"keyword_pattern\"\n }\n ]\n }\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \",\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_hash_pattern_any_rest\"\n }\n ]\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_hash_pattern_any_rest\"\n }\n ]\n }\n },\n \"keyword_pattern\": {\n \"type\": \"PREC_RIGHT\",\n \"value\": -1,\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"key\",\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"identifier\"\n },\n \"named\": true,\n \"value\": \"hash_key_symbol\"\n },\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"constant\"\n },\n \"named\": true,\n \"value\": \"hash_key_symbol\"\n },\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"identifier_suffix\"\n },\n \"named\": true,\n \"value\": \"hash_key_symbol\"\n },\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"constant_suffix\"\n },\n \"named\": true,\n \"value\": \"hash_key_symbol\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"string\"\n }\n ]\n }\n },\n {\n \"type\": \"IMMEDIATE_TOKEN\",\n \"content\": {\n \"type\": \"STRING\",\n \"value\": \":\"\n }\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"value\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_expr\"\n }\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n }\n ]\n }\n },\n \"_hash_pattern_any_rest\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"hash_splat_parameter\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"hash_splat_nil\"\n }\n ]\n },\n \"hash_pattern\": {\n \"type\": \"PREC_RIGHT\",\n \"value\": -1,\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"{\"\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_hash_pattern_body\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \"}\"\n }\n ]\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"class\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_constant\"\n }\n },\n {\n \"type\": \"IMMEDIATE_TOKEN\",\n \"content\": {\n \"type\": \"STRING\",\n \"value\": \"[\"\n }\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_hash_pattern_body\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \"]\"\n }\n ]\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"class\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_constant\"\n }\n },\n {\n \"type\": \"IMMEDIATE_TOKEN\",\n \"content\": {\n \"type\": \"STRING\",\n \"value\": \"(\"\n }\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_hash_pattern_body\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \")\"\n }\n ]\n }\n ]\n }\n },\n \"_pattern_expr_basic\": {\n \"type\": \"PREC_RIGHT\",\n \"value\": -1,\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_value\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"identifier\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"array_pattern\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"find_pattern\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"hash_pattern\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"parenthesized_pattern\"\n }\n ]\n }\n },\n \"parenthesized_pattern\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"(\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_expr\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \")\"\n }\n ]\n },\n \"_pattern_value\": {\n \"type\": \"PREC_RIGHT\",\n \"value\": -1,\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_primitive\"\n },\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_range\"\n },\n \"named\": true,\n \"value\": \"range\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"variable_reference_pattern\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"expression_reference_pattern\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_constant\"\n }\n ]\n }\n },\n \"_pattern_range\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"begin\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_primitive\"\n }\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"operator\",\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"..\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \"...\"\n }\n ]\n }\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"end\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_primitive\"\n }\n }\n ]\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"operator\",\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"..\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \"...\"\n }\n ]\n }\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"end\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_primitive\"\n }\n }\n ]\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"begin\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": 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{\n \"type\": \"SYMBOL\",\n \"name\": \"regex\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"string_array\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"symbol_array\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_keyword_variable\"\n }\n ]\n }\n },\n \"_keyword_variable\": {\n \"type\": \"PREC_RIGHT\",\n \"value\": -1,\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"nil\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"self\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"true\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"false\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"line\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"file\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"encoding\"\n }\n ]\n }\n },\n \"line\": {\n \"type\": \"STRING\",\n \"value\": \"__LINE__\"\n },\n \"file\": {\n \"type\": \"STRING\",\n \"value\": \"__FILE__\"\n },\n \"encoding\": {\n \"type\": \"STRING\",\n \"value\": \"__ENCODING__\"\n },\n 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\"SYMBOL\",\n \"name\": \"_pattern_constant_resolution\"\n },\n \"named\": true,\n \"value\": \"scope_resolution\"\n }\n ]\n }\n },\n \"_pattern_constant_resolution\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"scope\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_constant\"\n }\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \"::\"\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"name\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"constant\"\n }\n }\n ]\n },\n \"if\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"if\"\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"condition\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_statement\"\n }\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_terminator\"\n },\n {\n \"type\": \"FIELD\",\n \"name\": 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\"value\": \"rescue\"\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"exceptions\",\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"exceptions\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n }\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"variable\",\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"exception_variable\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n }\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_terminator\"\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"body\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"then\"\n }\n }\n ]\n }\n ]\n },\n \"exceptions\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_arg\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"splat_argument\"\n }\n ]\n },\n {\n \"type\": \"REPEAT\",\n \"content\": {\n \"type\": 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\"SEQ\",\n \"members\": [\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_statements\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"REPEAT1\",\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"rescue\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"else\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"ensure\"\n }\n ]\n }\n }\n ]\n }\n ]\n },\n \"_expression\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"command_binary\"\n },\n \"named\": true,\n \"value\": \"binary\"\n },\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"command_unary\"\n },\n \"named\": true,\n \"value\": \"unary\"\n },\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"command_assignment\"\n },\n \"named\": true,\n \"value\": \"assignment\"\n },\n {\n \"type\": 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\"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"break_command\"\n },\n \"named\": true,\n \"value\": \"break\"\n },\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"next_command\"\n },\n \"named\": true,\n \"value\": \"next\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"match_pattern\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"test_pattern\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_arg\"\n }\n ]\n },\n \"match_pattern\": {\n \"type\": \"PREC\",\n \"value\": 100,\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"value\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_arg\"\n }\n },\n {\n \"type\": \"STRING\",\n \"value\": \"=>\"\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"pattern\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_top_expr_body\"\n }\n }\n ]\n }\n },\n \"test_pattern\": {\n \"type\": \"PREC\",\n \"value\": 100,\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"value\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_arg\"\n }\n },\n {\n \"type\": \"STRING\",\n \"value\": \"in\"\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"pattern\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_pattern_top_expr_body\"\n }\n }\n ]\n }\n },\n \"_arg\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_unary_minus_pow\"\n },\n \"named\": true,\n \"value\": \"unary\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_primary\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"assignment\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"operator_assignment\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"conditional\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"range\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"binary\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"unary\"\n }\n ]\n },\n 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\"name\": \"right\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_arg\"\n }\n }\n ]\n }\n },\n \"_primary\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"parenthesized_statements\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_lhs\"\n },\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_function_identifier_call\"\n },\n \"named\": true,\n \"value\": \"call\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"call\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"array\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"string_array\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"symbol_array\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"hash\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"subshell\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_literal\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"string\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"character\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"chained_string\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"regex\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"lambda\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"method\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"singleton_method\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"class\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"singleton_class\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"module\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"begin\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"while\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"until\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"if\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"unless\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"for\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"case\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"case_match\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"return\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"yield\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"break\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"next\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"redo\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"retry\"\n },\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"parenthesized_unary\"\n },\n \"named\": true,\n \"value\": \"unary\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"heredoc_beginning\"\n }\n ]\n },\n \"parenthesized_statements\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"(\"\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_statements\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \")\"\n }\n ]\n },\n \"element_reference\": {\n \"type\": \"PREC_LEFT\",\n \"value\": 1,\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"object\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_primary\"\n }\n },\n {\n \"type\": \"ALIAS\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_element_reference_bracket\"\n },\n \"named\": false,\n \"value\": \"[\"\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_argument_list_with_trailing_comma\"\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n },\n {\n \"type\": \"STRING\",\n \"value\": \"]\"\n },\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"block\",\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"block\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"do_block\"\n }\n ]\n }\n },\n {\n \"type\": \"BLANK\"\n }\n ]\n }\n ]\n }\n },\n \"scope_resolution\": {\n \"type\": \"PREC_LEFT\",\n \"value\": 57,\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \"::\"\n },\n {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"scope\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_primary\"\n }\n },\n {\n \"type\": \"IMMEDIATE_TOKEN\",\n \"content\": {\n \"type\": \"STRING\",\n \"value\": \"::\"\n }\n }\n ]\n }\n ]\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"name\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"constant\"\n }\n }\n ]\n }\n },\n \"_call_operator\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"STRING\",\n \"value\": \".\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \"&.\"\n },\n {\n \"type\": \"IMMEDIATE_TOKEN\",\n \"content\": {\n \"type\": \"STRING\",\n \"value\": \"::\"\n }\n }\n ]\n },\n \"_call\": {\n \"type\": \"PREC_LEFT\",\n \"value\": 56,\n \"content\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"FIELD\",\n \"name\": \"receiver\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_primary\"\n }\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"operator\",\n \"content\": {\n \"type\": \"SYMBOL\",\n \"name\": \"_call_operator\"\n }\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"method\",\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"identifier\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"operator\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"constant\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_function_identifier\"\n }\n ]\n }\n }\n ]\n }\n },\n \"command_call\": {\n \"type\": \"SEQ\",\n \"members\": [\n {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_call\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_chained_command_call\"\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"method\",\n \"content\": {\n \"type\": \"CHOICE\",\n \"members\": [\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_variable\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_function_identifier\"\n }\n ]\n }\n }\n ]\n },\n {\n \"type\": \"FIELD\",\n \"name\": \"arguments\",\n \"content\": {\n 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\"name\": \"_heredoc_body_start\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"string_content\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"heredoc_content\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_string_end\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"heredoc_end\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"heredoc_beginning\"\n },\n {\n \"type\": \"STRING\",\n \"value\": \"/\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_block_ampersand\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_splat_star\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_unary_minus\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_unary_minus_num\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_binary_minus\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_binary_star\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_singleton_class_left_angle_left_langle\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"hash_key_symbol\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_identifier_suffix\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_constant_suffix\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_hash_splat_star_star\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_binary_star_star\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_element_reference_bracket\"\n },\n {\n \"type\": \"SYMBOL\",\n \"name\": \"_short_interpolation\"\n }\n ],\n \"inline\": [\n \"_arg_rhs\",\n \"_call_operator\"\n ],\n \"supertypes\": [\n \"_statement\",\n \"_arg\",\n \"_call_operator\",\n \"_method_name\",\n \"_expression\",\n \"_variable\",\n \"_primary\",\n \"_simple_numeric\",\n \"_lhs\",\n \"_nonlocal_variable\",\n \"_pattern_top_expr_body\",\n \"_pattern_expr\",\n \"_pattern_expr_basic\",\n \"_pattern_primitive\",\n \"_pattern_constant\"\n ]\n}\n" }, { "path": "src/node-types.json", "content": "[\n {\n \"type\": \"_arg\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_primary\",\n \"named\": true\n },\n {\n \"type\": \"assignment\",\n \"named\": true\n },\n {\n \"type\": \"binary\",\n \"named\": true\n },\n {\n \"type\": \"conditional\",\n \"named\": true\n },\n {\n \"type\": \"operator_assignment\",\n \"named\": true\n },\n {\n \"type\": \"range\",\n \"named\": true\n },\n {\n \"type\": \"unary\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_call_operator\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"&.\",\n \"named\": false\n },\n {\n \"type\": \".\",\n \"named\": false\n },\n {\n \"type\": \"::\",\n \"named\": false\n }\n ]\n },\n {\n \"type\": \"_expression\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"assignment\",\n \"named\": true\n },\n {\n \"type\": \"binary\",\n \"named\": true\n },\n {\n \"type\": \"break\",\n \"named\": true\n },\n {\n \"type\": \"call\",\n \"named\": true\n },\n {\n \"type\": \"match_pattern\",\n \"named\": true\n },\n {\n \"type\": \"next\",\n \"named\": true\n },\n {\n \"type\": \"operator_assignment\",\n \"named\": true\n },\n {\n \"type\": \"return\",\n \"named\": true\n },\n {\n \"type\": \"test_pattern\",\n \"named\": true\n },\n {\n \"type\": \"unary\",\n \"named\": true\n },\n {\n \"type\": \"yield\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_lhs\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_variable\",\n \"named\": true\n },\n {\n \"type\": \"call\",\n \"named\": true\n },\n {\n \"type\": \"element_reference\",\n \"named\": true\n },\n {\n \"type\": \"false\",\n \"named\": true\n },\n {\n \"type\": \"nil\",\n \"named\": true\n },\n {\n \"type\": \"scope_resolution\",\n \"named\": true\n },\n {\n \"type\": \"true\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_method_name\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_nonlocal_variable\",\n \"named\": true\n },\n {\n \"type\": \"constant\",\n \"named\": true\n },\n {\n \"type\": \"delimited_symbol\",\n \"named\": true\n },\n {\n \"type\": \"identifier\",\n \"named\": true\n },\n {\n \"type\": \"operator\",\n \"named\": true\n },\n {\n \"type\": \"setter\",\n \"named\": true\n },\n {\n \"type\": \"simple_symbol\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_nonlocal_variable\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"class_variable\",\n \"named\": true\n },\n {\n \"type\": \"global_variable\",\n \"named\": true\n },\n {\n \"type\": \"instance_variable\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_pattern_constant\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"constant\",\n \"named\": true\n },\n {\n \"type\": \"scope_resolution\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_pattern_expr\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_pattern_expr_basic\",\n \"named\": true\n },\n {\n \"type\": \"alternative_pattern\",\n \"named\": true\n },\n {\n \"type\": \"as_pattern\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_pattern_expr_basic\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_pattern_constant\",\n \"named\": true\n },\n {\n \"type\": \"_pattern_primitive\",\n \"named\": true\n },\n {\n \"type\": \"array_pattern\",\n \"named\": true\n },\n {\n \"type\": \"expression_reference_pattern\",\n \"named\": true\n },\n {\n \"type\": \"find_pattern\",\n \"named\": true\n },\n {\n \"type\": \"hash_pattern\",\n \"named\": true\n },\n {\n \"type\": \"identifier\",\n \"named\": true\n },\n {\n \"type\": \"parenthesized_pattern\",\n \"named\": true\n },\n {\n \"type\": \"range\",\n \"named\": true\n },\n {\n \"type\": \"variable_reference_pattern\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_pattern_primitive\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_simple_numeric\",\n \"named\": true\n },\n {\n \"type\": \"delimited_symbol\",\n \"named\": true\n },\n {\n \"type\": \"encoding\",\n \"named\": true\n },\n {\n \"type\": \"false\",\n \"named\": true\n },\n {\n \"type\": \"file\",\n \"named\": true\n },\n {\n \"type\": \"heredoc_beginning\",\n \"named\": true\n },\n {\n \"type\": \"lambda\",\n \"named\": true\n },\n {\n \"type\": \"line\",\n \"named\": true\n },\n {\n \"type\": \"nil\",\n \"named\": true\n },\n {\n \"type\": \"regex\",\n \"named\": true\n },\n {\n \"type\": \"self\",\n \"named\": true\n },\n {\n \"type\": \"simple_symbol\",\n \"named\": true\n },\n {\n \"type\": \"string\",\n \"named\": true\n },\n {\n \"type\": \"string_array\",\n \"named\": true\n },\n {\n \"type\": \"subshell\",\n \"named\": true\n },\n {\n \"type\": \"symbol_array\",\n \"named\": true\n },\n {\n \"type\": \"true\",\n \"named\": true\n },\n {\n \"type\": \"unary\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_pattern_top_expr_body\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_pattern_expr\",\n \"named\": true\n },\n {\n \"type\": \"array_pattern\",\n \"named\": true\n },\n {\n \"type\": \"find_pattern\",\n \"named\": true\n },\n {\n \"type\": \"hash_pattern\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_primary\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_lhs\",\n \"named\": true\n },\n {\n \"type\": \"_simple_numeric\",\n \"named\": true\n },\n {\n \"type\": \"array\",\n \"named\": true\n },\n {\n \"type\": \"begin\",\n \"named\": true\n },\n {\n \"type\": \"break\",\n \"named\": true\n },\n {\n \"type\": \"call\",\n \"named\": true\n },\n {\n \"type\": \"case\",\n \"named\": true\n },\n {\n \"type\": \"case_match\",\n \"named\": true\n },\n {\n \"type\": \"chained_string\",\n \"named\": true\n },\n {\n \"type\": \"character\",\n \"named\": true\n },\n {\n \"type\": \"class\",\n \"named\": true\n },\n {\n \"type\": \"delimited_symbol\",\n \"named\": true\n },\n {\n \"type\": \"for\",\n \"named\": true\n },\n {\n \"type\": \"hash\",\n \"named\": true\n },\n {\n \"type\": \"heredoc_beginning\",\n \"named\": true\n },\n {\n \"type\": \"if\",\n \"named\": true\n },\n {\n \"type\": \"lambda\",\n \"named\": true\n },\n {\n \"type\": \"method\",\n \"named\": true\n },\n {\n \"type\": \"module\",\n \"named\": true\n },\n {\n \"type\": \"next\",\n \"named\": true\n },\n {\n \"type\": \"parenthesized_statements\",\n \"named\": true\n },\n {\n \"type\": \"redo\",\n \"named\": true\n },\n {\n \"type\": \"regex\",\n \"named\": true\n },\n {\n \"type\": \"retry\",\n \"named\": true\n },\n {\n \"type\": \"return\",\n \"named\": true\n },\n {\n \"type\": \"simple_symbol\",\n \"named\": true\n },\n {\n \"type\": \"singleton_class\",\n \"named\": true\n },\n {\n \"type\": \"singleton_method\",\n \"named\": true\n },\n {\n \"type\": \"string\",\n \"named\": true\n },\n {\n \"type\": \"string_array\",\n \"named\": true\n },\n {\n \"type\": \"subshell\",\n \"named\": true\n },\n {\n \"type\": \"symbol_array\",\n \"named\": true\n },\n {\n \"type\": \"unary\",\n \"named\": true\n },\n {\n \"type\": \"unless\",\n \"named\": true\n },\n {\n \"type\": \"until\",\n \"named\": true\n },\n {\n \"type\": \"while\",\n \"named\": true\n },\n {\n \"type\": \"yield\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_simple_numeric\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"complex\",\n \"named\": true\n },\n {\n \"type\": \"float\",\n \"named\": true\n },\n {\n \"type\": \"integer\",\n \"named\": true\n },\n {\n \"type\": \"rational\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_statement\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n },\n {\n \"type\": \"alias\",\n \"named\": true\n },\n {\n \"type\": \"begin_block\",\n \"named\": true\n },\n {\n \"type\": \"end_block\",\n \"named\": true\n },\n {\n \"type\": \"if_modifier\",\n \"named\": true\n },\n {\n \"type\": \"rescue_modifier\",\n \"named\": true\n },\n {\n \"type\": \"undef\",\n \"named\": true\n },\n {\n \"type\": \"unless_modifier\",\n \"named\": true\n },\n {\n \"type\": \"until_modifier\",\n \"named\": true\n },\n {\n \"type\": \"while_modifier\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"_variable\",\n \"named\": true,\n \"subtypes\": [\n {\n \"type\": \"_nonlocal_variable\",\n \"named\": true\n },\n {\n \"type\": \"constant\",\n \"named\": true\n },\n {\n \"type\": \"identifier\",\n \"named\": true\n },\n {\n \"type\": \"self\",\n \"named\": true\n },\n {\n \"type\": \"super\",\n \"named\": true\n }\n ]\n },\n {\n \"type\": \"alias\",\n \"named\": true,\n \"fields\": {\n \"alias\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_method_name\",\n \"named\": true\n }\n ]\n },\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_method_name\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"alternative_pattern\",\n \"named\": true,\n \"fields\": {\n \"alternatives\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_pattern_expr_basic\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"argument_list\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n 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\"types\": [\n {\n \"type\": \"_pattern_constant\",\n \"named\": true\n }\n ]\n }\n },\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_pattern_expr\",\n \"named\": true\n },\n {\n \"type\": \"splat_parameter\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"as_pattern\",\n \"named\": true,\n \"fields\": {\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"identifier\",\n \"named\": true\n }\n ]\n },\n \"value\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_pattern_expr\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"assignment\",\n \"named\": true,\n \"fields\": {\n \"left\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_lhs\",\n \"named\": true\n },\n {\n \"type\": \"left_assignment_list\",\n \"named\": true\n }\n ]\n },\n \"right\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n 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\"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"else\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n },\n {\n \"type\": \"ensure\",\n \"named\": true\n },\n {\n \"type\": \"rescue\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"begin_block\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"binary\",\n \"named\": true,\n \"fields\": {\n \"left\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n },\n {\n \"type\": \"_simple_numeric\",\n \"named\": true\n }\n ]\n },\n \"operator\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"!=\",\n \"named\": false\n },\n {\n \"type\": \"!~\",\n \"named\": false\n },\n {\n \"type\": \"%\",\n \"named\": false\n },\n {\n \"type\": \"&\",\n \"named\": false\n },\n {\n \"type\": \"&&\",\n \"named\": false\n },\n {\n \"type\": \"*\",\n \"named\": false\n },\n {\n \"type\": \"**\",\n \"named\": false\n },\n {\n \"type\": \"+\",\n \"named\": false\n },\n {\n \"type\": \"-\",\n \"named\": false\n },\n {\n \"type\": \"/\",\n \"named\": false\n },\n {\n \"type\": \"<\",\n \"named\": false\n },\n {\n \"type\": \"<<\",\n \"named\": false\n },\n {\n \"type\": \"<=\",\n \"named\": false\n },\n {\n \"type\": \"<=>\",\n \"named\": false\n },\n {\n \"type\": \"==\",\n \"named\": false\n },\n {\n \"type\": \"===\",\n \"named\": false\n },\n {\n \"type\": \"=~\",\n \"named\": false\n },\n {\n \"type\": \">\",\n \"named\": false\n },\n {\n \"type\": \">=\",\n \"named\": false\n },\n {\n \"type\": \">>\",\n \"named\": false\n },\n {\n \"type\": \"^\",\n \"named\": false\n },\n {\n \"type\": 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true\n },\n {\n \"type\": \"identifier\",\n \"named\": true\n },\n {\n \"type\": \"keyword_parameter\",\n \"named\": true\n },\n {\n \"type\": \"optional_parameter\",\n \"named\": true\n },\n {\n \"type\": \"splat_parameter\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"body_statement\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"else\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n },\n {\n \"type\": \"ensure\",\n \"named\": true\n },\n {\n \"type\": \"rescue\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"break\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"argument_list\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"call\",\n \"named\": true,\n \"fields\": {\n \"arguments\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"argument_list\",\n \"named\": true\n }\n ]\n },\n \"block\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"block\",\n \"named\": true\n },\n {\n \"type\": \"do_block\",\n \"named\": true\n }\n ]\n },\n \"method\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_variable\",\n \"named\": true\n },\n {\n \"type\": \"operator\",\n \"named\": true\n }\n ]\n },\n \"operator\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_call_operator\",\n \"named\": true\n }\n ]\n },\n \"receiver\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_primary\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"case\",\n \"named\": true,\n \"fields\": {\n \"value\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n }\n },\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"else\",\n \"named\": true\n },\n {\n \"type\": \"when\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"case_match\",\n \"named\": true,\n \"fields\": {\n \"clauses\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"in_clause\",\n \"named\": true\n }\n ]\n },\n \"else\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"else\",\n \"named\": true\n }\n ]\n },\n \"value\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"chained_string\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"string\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"class\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"body_statement\",\n \"named\": true\n }\n ]\n },\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"constant\",\n \"named\": true\n },\n {\n \"type\": \"scope_resolution\",\n \"named\": true\n }\n ]\n },\n \"superclass\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"superclass\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"complex\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"float\",\n \"named\": true\n },\n {\n \"type\": \"integer\",\n \"named\": true\n },\n {\n \"type\": \"rational\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"conditional\",\n \"named\": true,\n \"fields\": {\n \"alternative\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n },\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n },\n \"consequence\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"constant\",\n \"named\": true,\n \"fields\": {}\n },\n {\n \"type\": \"delimited_symbol\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"escape_sequence\",\n \"named\": true\n },\n {\n \"type\": \"interpolation\",\n \"named\": true\n },\n {\n \"type\": \"string_content\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"destructured_left_assignment\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_lhs\",\n \"named\": true\n },\n {\n \"type\": \"destructured_left_assignment\",\n \"named\": true\n },\n {\n \"type\": \"rest_assignment\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"destructured_parameter\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"block_parameter\",\n \"named\": true\n },\n {\n \"type\": \"destructured_parameter\",\n \"named\": true\n },\n {\n \"type\": \"forward_parameter\",\n \"named\": true\n },\n {\n \"type\": \"hash_splat_nil\",\n \"named\": true\n },\n {\n \"type\": \"hash_splat_parameter\",\n \"named\": true\n },\n {\n \"type\": \"identifier\",\n \"named\": true\n },\n {\n \"type\": \"keyword_parameter\",\n \"named\": true\n },\n {\n \"type\": \"optional_parameter\",\n \"named\": true\n },\n {\n \"type\": \"splat_parameter\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"do\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"do_block\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"body_statement\",\n \"named\": true\n }\n ]\n },\n \"parameters\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"block_parameters\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"element_reference\",\n \"named\": true,\n \"fields\": {\n \"block\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"block\",\n \"named\": true\n },\n {\n \"type\": \"do_block\",\n \"named\": true\n }\n ]\n },\n \"object\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_primary\",\n \"named\": true\n }\n ]\n }\n },\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n },\n {\n \"type\": \"block_argument\",\n \"named\": true\n },\n {\n \"type\": \"forward_argument\",\n \"named\": true\n },\n {\n \"type\": \"hash_splat_argument\",\n \"named\": true\n },\n {\n \"type\": \"pair\",\n \"named\": true\n },\n {\n \"type\": \"splat_argument\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"else\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"elsif\",\n \"named\": true,\n \"fields\": {\n \"alternative\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"else\",\n \"named\": true\n },\n {\n \"type\": \"elsif\",\n \"named\": true\n }\n ]\n },\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n },\n \"consequence\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"then\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true,\n \"fields\": {}\n },\n {\n \"type\": \"end_block\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"ensure\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"exception_variable\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_lhs\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"exceptions\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"splat_argument\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"expression_reference_pattern\",\n \"named\": true,\n \"fields\": {\n \"value\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"find_pattern\",\n \"named\": true,\n \"fields\": {\n \"class\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_pattern_constant\",\n \"named\": true\n }\n ]\n }\n },\n \"children\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_pattern_expr\",\n \"named\": true\n },\n {\n \"type\": \"splat_parameter\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"for\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"do\",\n \"named\": true\n }\n ]\n },\n \"pattern\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_lhs\",\n \"named\": true\n },\n {\n \"type\": \"left_assignment_list\",\n \"named\": true\n }\n ]\n },\n \"value\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"in\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"forward_argument\",\n \"named\": true,\n \"fields\": {}\n },\n {\n \"type\": \"forward_parameter\",\n \"named\": true,\n \"fields\": {}\n },\n {\n \"type\": \"hash\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"hash_splat_argument\",\n \"named\": true\n },\n {\n \"type\": \"pair\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"hash_key_symbol\",\n \"named\": true,\n \"fields\": {}\n },\n {\n \"type\": \"hash_pattern\",\n \"named\": true,\n \"fields\": {\n \"class\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_pattern_constant\",\n \"named\": true\n }\n ]\n }\n },\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"hash_splat_nil\",\n \"named\": true\n },\n {\n \"type\": \"hash_splat_parameter\",\n \"named\": true\n },\n {\n \"type\": \"keyword_pattern\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"hash_splat_argument\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"hash_splat_nil\",\n \"named\": true,\n \"fields\": {}\n },\n {\n \"type\": \"hash_splat_parameter\",\n \"named\": true,\n \"fields\": {\n \"name\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"identifier\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"heredoc_body\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"escape_sequence\",\n \"named\": true\n },\n {\n \"type\": \"heredoc_content\",\n \"named\": true\n },\n {\n \"type\": \"heredoc_end\",\n \"named\": true\n },\n {\n \"type\": \"interpolation\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"identifier\",\n \"named\": true,\n \"fields\": {}\n },\n {\n \"type\": \"if\",\n \"named\": true,\n \"fields\": {\n \"alternative\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"else\",\n \"named\": true\n },\n {\n \"type\": \"elsif\",\n \"named\": true\n }\n ]\n },\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n },\n \"consequence\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"then\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"if_guard\",\n \"named\": true,\n \"fields\": {\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"if_modifier\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n },\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"in\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"in_clause\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"then\",\n \"named\": true\n }\n ]\n },\n \"guard\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"if_guard\",\n \"named\": true\n },\n {\n \"type\": \"unless_guard\",\n \"named\": true\n }\n ]\n },\n \"pattern\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_pattern_top_expr_body\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"interpolation\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_nonlocal_variable\",\n \"named\": true\n },\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"keyword_parameter\",\n \"named\": true,\n \"fields\": {\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"identifier\",\n \"named\": true\n }\n ]\n },\n \"value\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"keyword_pattern\",\n \"named\": true,\n \"fields\": {\n \"key\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"hash_key_symbol\",\n \"named\": true\n },\n {\n \"type\": \"string\",\n \"named\": true\n }\n ]\n },\n \"value\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_pattern_expr\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"lambda\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"block\",\n \"named\": true\n },\n {\n \"type\": \"do_block\",\n \"named\": true\n }\n ]\n },\n \"parameters\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"lambda_parameters\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"lambda_parameters\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"block_parameter\",\n \"named\": true\n },\n {\n \"type\": \"destructured_parameter\",\n \"named\": true\n },\n {\n \"type\": \"forward_parameter\",\n \"named\": true\n },\n {\n \"type\": \"hash_splat_nil\",\n \"named\": true\n },\n {\n \"type\": \"hash_splat_parameter\",\n \"named\": true\n },\n {\n \"type\": \"identifier\",\n \"named\": true\n },\n {\n \"type\": \"keyword_parameter\",\n \"named\": true\n },\n {\n \"type\": \"optional_parameter\",\n \"named\": true\n },\n {\n \"type\": \"splat_parameter\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"left_assignment_list\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_lhs\",\n \"named\": true\n },\n {\n \"type\": \"destructured_left_assignment\",\n \"named\": true\n },\n {\n \"type\": \"rest_assignment\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"match_pattern\",\n \"named\": true,\n \"fields\": {\n \"pattern\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_pattern_top_expr_body\",\n \"named\": true\n }\n ]\n },\n \"value\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"method\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"body_statement\",\n \"named\": true\n },\n {\n \"type\": \"rescue_modifier\",\n \"named\": true\n }\n ]\n },\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_method_name\",\n \"named\": true\n }\n ]\n },\n \"parameters\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"method_parameters\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"method_parameters\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"block_parameter\",\n \"named\": true\n },\n {\n \"type\": \"destructured_parameter\",\n \"named\": true\n },\n {\n \"type\": \"forward_parameter\",\n \"named\": true\n },\n {\n \"type\": \"hash_splat_nil\",\n \"named\": true\n },\n {\n \"type\": \"hash_splat_parameter\",\n \"named\": true\n },\n {\n \"type\": \"identifier\",\n \"named\": true\n },\n {\n \"type\": \"keyword_parameter\",\n \"named\": true\n },\n {\n \"type\": \"optional_parameter\",\n \"named\": true\n },\n {\n \"type\": \"splat_parameter\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"module\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"body_statement\",\n \"named\": true\n }\n ]\n },\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"constant\",\n \"named\": true\n },\n {\n \"type\": \"scope_resolution\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"next\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"argument_list\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"nil\",\n \"named\": true,\n \"fields\": {}\n },\n {\n \"type\": \"operator\",\n \"named\": true,\n \"fields\": {}\n },\n {\n \"type\": \"operator_assignment\",\n \"named\": true,\n \"fields\": {\n \"left\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_lhs\",\n \"named\": true\n }\n ]\n },\n \"operator\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"%=\",\n \"named\": false\n },\n {\n \"type\": \"&&=\",\n \"named\": false\n },\n {\n \"type\": \"&=\",\n \"named\": false\n },\n {\n \"type\": \"**=\",\n \"named\": false\n },\n {\n \"type\": \"*=\",\n \"named\": false\n },\n {\n \"type\": \"+=\",\n \"named\": false\n },\n {\n \"type\": \"-=\",\n \"named\": false\n },\n {\n \"type\": \"/=\",\n \"named\": false\n },\n {\n \"type\": \"<<=\",\n \"named\": false\n },\n {\n \"type\": \">>=\",\n \"named\": false\n },\n {\n \"type\": \"^=\",\n \"named\": false\n },\n {\n \"type\": \"|=\",\n \"named\": false\n },\n {\n \"type\": \"||=\",\n \"named\": false\n }\n ]\n },\n \"right\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n },\n {\n \"type\": \"rescue_modifier\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"optional_parameter\",\n \"named\": true,\n \"fields\": {\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"identifier\",\n \"named\": true\n }\n ]\n },\n \"value\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"pair\",\n \"named\": true,\n \"fields\": {\n \"key\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"hash_key_symbol\",\n \"named\": true\n },\n {\n \"type\": \"string\",\n \"named\": true\n }\n ]\n },\n \"value\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"parenthesized_pattern\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_pattern_expr\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"parenthesized_statements\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"pattern\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"splat_argument\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"program\",\n \"named\": true,\n \"root\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n },\n {\n \"type\": \"uninterpreted\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"range\",\n \"named\": true,\n \"fields\": {\n \"begin\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"_pattern_primitive\",\n \"named\": true\n }\n ]\n },\n \"end\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"_pattern_primitive\",\n \"named\": true\n }\n ]\n },\n \"operator\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"..\",\n \"named\": false\n },\n {\n \"type\": \"...\",\n \"named\": false\n }\n ]\n }\n }\n },\n {\n \"type\": \"rational\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"float\",\n \"named\": true\n },\n {\n \"type\": \"integer\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"redo\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"argument_list\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"regex\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"escape_sequence\",\n \"named\": true\n },\n {\n \"type\": \"interpolation\",\n \"named\": true\n },\n {\n \"type\": \"string_content\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"rescue\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"then\",\n \"named\": true\n }\n ]\n },\n \"exceptions\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"exceptions\",\n \"named\": true\n }\n ]\n },\n \"variable\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"exception_variable\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"rescue_modifier\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n },\n \"handler\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"rest_assignment\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_lhs\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"retry\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"argument_list\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"return\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"argument_list\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"right_assignment_list\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"splat_argument\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"scope_resolution\",\n \"named\": true,\n \"fields\": {\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"constant\",\n \"named\": true\n }\n ]\n },\n \"scope\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_pattern_constant\",\n \"named\": true\n },\n {\n \"type\": \"_primary\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"setter\",\n \"named\": true,\n \"fields\": {\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"identifier\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"singleton_class\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"body_statement\",\n \"named\": true\n }\n ]\n },\n \"value\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"singleton_method\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"body_statement\",\n \"named\": true\n },\n {\n \"type\": \"rescue_modifier\",\n \"named\": true\n }\n ]\n },\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_method_name\",\n \"named\": true\n }\n ]\n },\n \"object\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n },\n {\n \"type\": \"_variable\",\n \"named\": true\n }\n ]\n },\n \"parameters\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"method_parameters\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"splat_argument\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"splat_parameter\",\n \"named\": true,\n \"fields\": {\n \"name\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"identifier\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"string\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"escape_sequence\",\n \"named\": true\n },\n {\n \"type\": \"interpolation\",\n \"named\": true\n },\n {\n \"type\": \"string_content\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"string_array\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"bare_string\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"subshell\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"escape_sequence\",\n \"named\": true\n },\n {\n \"type\": \"interpolation\",\n \"named\": true\n },\n {\n \"type\": \"string_content\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"superclass\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"symbol_array\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"bare_symbol\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"test_pattern\",\n \"named\": true,\n \"fields\": {\n \"pattern\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_pattern_top_expr_body\",\n \"named\": true\n }\n ]\n },\n \"value\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_arg\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"then\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n },\n {\n \"type\": \"empty_statement\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"unary\",\n \"named\": true,\n \"fields\": {\n \"operand\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n },\n {\n \"type\": \"_simple_numeric\",\n \"named\": true\n },\n {\n \"type\": \"parenthesized_statements\",\n \"named\": true\n }\n ]\n },\n \"operator\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"!\",\n \"named\": false\n },\n {\n \"type\": \"+\",\n \"named\": false\n },\n {\n \"type\": \"-\",\n \"named\": false\n },\n {\n \"type\": \"defined?\",\n \"named\": false\n },\n {\n \"type\": \"not\",\n \"named\": false\n },\n {\n \"type\": \"~\",\n \"named\": false\n }\n ]\n }\n }\n },\n {\n \"type\": \"undef\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_method_name\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"unless\",\n \"named\": true,\n \"fields\": {\n \"alternative\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"else\",\n \"named\": true\n },\n {\n \"type\": \"elsif\",\n \"named\": true\n }\n ]\n },\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n },\n \"consequence\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"then\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"unless_guard\",\n \"named\": true,\n \"fields\": {\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"unless_modifier\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n },\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"until\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"do\",\n \"named\": true\n }\n ]\n },\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"until_modifier\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n },\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"variable_reference_pattern\",\n \"named\": true,\n \"fields\": {\n \"name\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_nonlocal_variable\",\n \"named\": true\n },\n {\n \"type\": \"identifier\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"when\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"then\",\n \"named\": true\n }\n ]\n },\n \"pattern\": {\n \"multiple\": true,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"pattern\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"while\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"do\",\n \"named\": true\n }\n ]\n },\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"while_modifier\",\n \"named\": true,\n \"fields\": {\n \"body\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_statement\",\n \"named\": true\n }\n ]\n },\n \"condition\": {\n \"multiple\": false,\n \"required\": true,\n \"types\": [\n {\n \"type\": \"_expression\",\n \"named\": true\n }\n ]\n }\n }\n },\n {\n \"type\": \"yield\",\n \"named\": true,\n \"fields\": {},\n \"children\": {\n \"multiple\": false,\n \"required\": false,\n \"types\": [\n {\n \"type\": \"argument_list\",\n \"named\": true\n }\n ]\n }\n },\n {\n \"type\": \"!\",\n \"named\": false\n },\n {\n \"type\": \"!=\",\n \"named\": false\n },\n {\n \"type\": \"!~\",\n \"named\": false\n },\n {\n \"type\": \"\\\"\",\n \"named\": false\n },\n {\n \"type\": \"#{\",\n \"named\": false\n },\n {\n \"type\": \"%\",\n \"named\": false\n },\n {\n \"type\": \"%=\",\n \"named\": false\n },\n {\n \"type\": \"%i(\",\n \"named\": false\n },\n {\n \"type\": \"%w(\",\n \"named\": false\n },\n {\n \"type\": \"&\",\n \"named\": false\n },\n {\n \"type\": \"&&\",\n \"named\": false\n },\n {\n \"type\": \"&&=\",\n \"named\": false\n },\n {\n \"type\": \"&.\",\n \"named\": false\n },\n {\n \"type\": \"&=\",\n \"named\": false\n },\n {\n \"type\": \"(\",\n \"named\": false\n },\n {\n \"type\": \")\",\n \"named\": false\n },\n {\n \"type\": \"*\",\n \"named\": false\n },\n {\n \"type\": \"**\",\n \"named\": false\n },\n {\n \"type\": \"**=\",\n \"named\": false\n },\n {\n \"type\": \"*=\",\n \"named\": false\n },\n {\n \"type\": \"+\",\n \"named\": false\n },\n {\n \"type\": \"+=\",\n \"named\": false\n },\n {\n \"type\": \"+@\",\n \"named\": false\n },\n {\n \"type\": \",\",\n \"named\": false\n },\n {\n \"type\": \"-\",\n \"named\": false\n },\n {\n \"type\": \"-=\",\n \"named\": false\n },\n {\n \"type\": \"->\",\n \"named\": false\n },\n {\n \"type\": \"-@\",\n \"named\": false\n },\n {\n \"type\": \".\",\n \"named\": false\n },\n {\n \"type\": \"..\",\n \"named\": false\n },\n {\n \"type\": \"...\",\n \"named\": false\n },\n {\n \"type\": \"/\",\n \"named\": false\n },\n {\n \"type\": \"/=\",\n \"named\": false\n },\n {\n \"type\": \":\",\n \"named\": false\n },\n {\n \"type\": \":\\\"\",\n \"named\": false\n },\n {\n \"type\": \"::\",\n \"named\": false\n },\n {\n \"type\": \";\",\n \"named\": false\n },\n {\n \"type\": \"<\",\n \"named\": false\n },\n {\n \"type\": \"<<\",\n \"named\": false\n },\n {\n \"type\": \"<<=\",\n \"named\": false\n },\n {\n \"type\": \"<=\",\n \"named\": false\n },\n {\n \"type\": \"<=>\",\n \"named\": false\n },\n {\n \"type\": \"=\",\n \"named\": false\n },\n {\n \"type\": \"==\",\n \"named\": false\n },\n {\n \"type\": \"===\",\n \"named\": false\n },\n {\n \"type\": \"=>\",\n \"named\": false\n },\n {\n \"type\": \"=~\",\n \"named\": false\n },\n {\n \"type\": \">\",\n \"named\": false\n },\n {\n \"type\": \">=\",\n \"named\": false\n },\n {\n \"type\": \">>\",\n \"named\": false\n },\n {\n \"type\": \">>=\",\n \"named\": false\n },\n {\n \"type\": \"?\",\n \"named\": false\n },\n {\n \"type\": \"BEGIN\",\n \"named\": false\n },\n {\n \"type\": \"END\",\n \"named\": false\n },\n {\n \"type\": \"[\",\n \"named\": false\n },\n {\n \"type\": \"[]\",\n \"named\": false\n },\n {\n \"type\": \"[]=\",\n \"named\": false\n },\n {\n \"type\": \"]\",\n \"named\": false\n },\n {\n \"type\": \"^\",\n \"named\": false\n },\n {\n \"type\": \"^=\",\n \"named\": false\n },\n {\n \"type\": \"`\",\n \"named\": false\n },\n {\n \"type\": \"alias\",\n \"named\": false\n },\n {\n \"type\": \"and\",\n \"named\": false\n },\n {\n \"type\": \"begin\",\n \"named\": false\n },\n {\n \"type\": \"break\",\n \"named\": false\n },\n {\n \"type\": \"case\",\n \"named\": false\n },\n {\n \"type\": \"character\",\n \"named\": true\n },\n {\n \"type\": \"class\",\n \"named\": false\n },\n {\n \"type\": \"class_variable\",\n \"named\": true\n },\n {\n \"type\": \"comment\",\n \"named\": true\n },\n {\n \"type\": \"def\",\n \"named\": false\n },\n {\n \"type\": \"defined?\",\n \"named\": false\n },\n {\n \"type\": \"do\",\n \"named\": false\n },\n {\n \"type\": \"else\",\n \"named\": false\n },\n {\n \"type\": \"elsif\",\n \"named\": false\n },\n {\n \"type\": \"encoding\",\n \"named\": true\n },\n {\n \"type\": \"end\",\n \"named\": false\n },\n {\n \"type\": \"ensure\",\n \"named\": false\n },\n {\n \"type\": \"escape_sequence\",\n \"named\": true\n },\n {\n \"type\": \"false\",\n \"named\": true\n },\n {\n \"type\": \"file\",\n \"named\": true\n },\n {\n \"type\": \"float\",\n \"named\": true\n },\n {\n \"type\": \"for\",\n \"named\": false\n },\n {\n \"type\": \"global_variable\",\n \"named\": true\n },\n {\n \"type\": \"heredoc_beginning\",\n \"named\": true\n },\n {\n \"type\": \"heredoc_content\",\n \"named\": true\n },\n {\n \"type\": \"heredoc_end\",\n \"named\": true\n },\n {\n \"type\": \"i\",\n \"named\": false\n },\n {\n \"type\": \"if\",\n \"named\": false\n },\n {\n \"type\": \"in\",\n \"named\": false\n },\n {\n \"type\": \"instance_variable\",\n \"named\": true\n },\n {\n \"type\": \"integer\",\n \"named\": true\n },\n {\n \"type\": \"line\",\n \"named\": true\n },\n {\n \"type\": \"module\",\n \"named\": false\n },\n {\n \"type\": \"next\",\n \"named\": false\n },\n {\n \"type\": \"nil\",\n \"named\": false\n },\n {\n \"type\": \"not\",\n \"named\": false\n },\n {\n \"type\": \"or\",\n \"named\": false\n },\n {\n \"type\": \"r\",\n \"named\": false\n },\n {\n \"type\": \"redo\",\n \"named\": false\n },\n {\n \"type\": \"rescue\",\n \"named\": false\n },\n {\n \"type\": \"retry\",\n \"named\": false\n },\n {\n \"type\": \"return\",\n \"named\": false\n },\n {\n \"type\": \"ri\",\n \"named\": false\n },\n {\n \"type\": \"self\",\n \"named\": true\n },\n {\n \"type\": \"simple_symbol\",\n \"named\": true\n },\n {\n \"type\": \"string_content\",\n \"named\": true\n },\n {\n \"type\": \"super\",\n \"named\": true\n },\n {\n \"type\": \"then\",\n \"named\": false\n },\n {\n \"type\": \"true\",\n \"named\": true\n },\n {\n \"type\": \"undef\",\n \"named\": false\n },\n {\n \"type\": \"uninterpreted\",\n \"named\": true\n },\n {\n \"type\": \"unless\",\n \"named\": false\n },\n {\n \"type\": \"until\",\n \"named\": false\n },\n {\n \"type\": \"when\",\n \"named\": false\n },\n {\n \"type\": \"while\",\n \"named\": false\n },\n {\n \"type\": \"yield\",\n \"named\": false\n },\n {\n \"type\": \"{\",\n \"named\": false\n },\n {\n \"type\": \"|\",\n \"named\": false\n },\n {\n \"type\": \"|=\",\n \"named\": false\n },\n {\n \"type\": \"||\",\n \"named\": false\n },\n {\n \"type\": \"||=\",\n \"named\": false\n },\n {\n \"type\": \"}\",\n \"named\": false\n },\n {\n \"type\": \"~\",\n \"named\": false\n },\n {\n \"type\": \"~@\",\n \"named\": false\n }\n]" }, { "path": "src/scanner.c", "content": "#include \"tree_sitter/alloc.h\"\n#include \"tree_sitter/array.h\"\n#include \"tree_sitter/parser.h\"\n\n#include \n#include \n\ntypedef enum {\n LINE_BREAK,\n NO_LINE_BREAK,\n\n // Delimited literals\n SIMPLE_SYMBOL,\n STRING_START,\n SYMBOL_START,\n SUBSHELL_START,\n REGEX_START,\n STRING_ARRAY_START,\n SYMBOL_ARRAY_START,\n HEREDOC_BODY_START,\n STRING_CONTENT,\n HEREDOC_CONTENT,\n STRING_END,\n HEREDOC_BODY_END,\n HEREDOC_START,\n\n // Whitespace-sensitive tokens\n FORWARD_SLASH,\n BLOCK_AMPERSAND,\n SPLAT_STAR,\n UNARY_MINUS,\n UNARY_MINUS_NUM,\n BINARY_MINUS,\n BINARY_STAR,\n SINGLETON_CLASS_LEFT_ANGLE_LEFT_ANGLE,\n HASH_KEY_SYMBOL,\n IDENTIFIER_SUFFIX,\n CONSTANT_SUFFIX,\n HASH_SPLAT_STAR_STAR,\n BINARY_STAR_STAR,\n ELEMENT_REFERENCE_BRACKET,\n SHORT_INTERPOLATION,\n\n NONE\n} TokenType;\n\ntypedef Array(char) String;\n\ntypedef struct {\n TokenType type;\n int32_t open_delimiter;\n int32_t close_delimiter;\n int32_t nesting_depth;\n bool allows_interpolation;\n} Literal;\n\ntypedef struct {\n String word;\n bool end_word_indentation_allowed;\n bool allows_interpolation;\n bool started;\n} Heredoc;\n\ntypedef struct {\n bool has_leading_whitespace;\n Array(Literal) literal_stack;\n Array(Heredoc) open_heredocs;\n} Scanner;\n\nconst char NON_IDENTIFIER_CHARS[] = {\n '\\0', '\\n', '\\r', '\\t', ' ', ':', ';', '`', '\"', '\\'', '@', '$', '#', '.', ',', '|', '^', '&',\n '<', '=', '>', '+', '-', '*', '/', '\\\\', '%', '?', '!', '~', '(', ')', '[', ']', '{', '}',\n};\n\nstatic inline void skip(Scanner *scanner, TSLexer *lexer) {\n scanner->has_leading_whitespace = true;\n lexer->advance(lexer, true);\n}\n\nstatic inline void advance(TSLexer *lexer) { lexer->advance(lexer, false); }\n\nstatic inline void reset(Scanner *scanner) {\n array_delete(&scanner->literal_stack);\n for (uint32_t i = 0; i < scanner->open_heredocs.size; i++) {\n array_delete(&array_get(&scanner->open_heredocs, i)->word);\n }\n array_delete(&scanner->open_heredocs);\n}\n\nstatic inline unsigned serialize(Scanner *scanner, char *buffer) {\n unsigned size = 0;\n\n if (scanner->literal_stack.size * 5 + 2 >= TREE_SITTER_SERIALIZATION_BUFFER_SIZE) {\n return 0;\n }\n\n buffer[size++] = (char)scanner->literal_stack.size;\n for (uint32_t i = 0; i < scanner->literal_stack.size; i++) {\n Literal *literal = array_get(&scanner->literal_stack, i);\n buffer[size++] = literal->type;\n buffer[size++] = (char)literal->open_delimiter;\n buffer[size++] = (char)literal->close_delimiter;\n buffer[size++] = (char)literal->nesting_depth;\n buffer[size++] = (char)literal->allows_interpolation;\n }\n\n buffer[size++] = (char)scanner->open_heredocs.size;\n for (uint32_t i = 0; i < scanner->open_heredocs.size; i++) {\n Heredoc *heredoc = array_get(&scanner->open_heredocs, i);\n if (size + 3 + sizeof(uint32_t) + heredoc->word.size >= TREE_SITTER_SERIALIZATION_BUFFER_SIZE) {\n return 0;\n }\n buffer[size++] = (char)heredoc->end_word_indentation_allowed;\n buffer[size++] = (char)heredoc->allows_interpolation;\n buffer[size++] = (char)heredoc->started;\n memcpy(&buffer[size], &heredoc->word.size, sizeof(uint32_t));\n size += sizeof(uint32_t);\n memcpy(&buffer[size], heredoc->word.contents, heredoc->word.size);\n size += heredoc->word.size;\n }\n\n return size;\n}\n\nstatic inline void deserialize(Scanner *scanner, const char *buffer, unsigned length) {\n unsigned size = 0;\n scanner->has_leading_whitespace = false;\n reset(scanner);\n\n if (length == 0) {\n return;\n }\n\n uint8_t literal_depth = buffer[size++];\n for (unsigned j = 0; j < literal_depth; j++) {\n Literal literal = {0};\n literal.type = (TokenType)(buffer[size++]);\n literal.open_delimiter = (unsigned char)buffer[size++];\n literal.close_delimiter = (unsigned char)buffer[size++];\n literal.nesting_depth = (unsigned char)buffer[size++];\n literal.allows_interpolation = buffer[size++];\n array_push(&scanner->literal_stack, literal);\n }\n\n uint8_t open_heredoc_count = buffer[size++];\n for (unsigned j = 0; j < open_heredoc_count; j++) {\n Heredoc heredoc = {0};\n heredoc.end_word_indentation_allowed = buffer[size++];\n heredoc.allows_interpolation = buffer[size++];\n heredoc.started = buffer[size++];\n\n heredoc.word = (String)array_new();\n uint32_t word_length;\n memcpy(&word_length, &buffer[size], sizeof(uint32_t));\n size += sizeof(uint32_t);\n array_reserve(&heredoc.word, word_length);\n memcpy(heredoc.word.contents, &buffer[size], word_length);\n heredoc.word.size = word_length;\n size += word_length;\n array_push(&scanner->open_heredocs, heredoc);\n }\n\n assert(size == length);\n}\n\nstatic inline bool scan_whitespace(Scanner *scanner, TSLexer *lexer, const bool *valid_symbols) {\n bool heredoc_body_start_is_valid = scanner->open_heredocs.size > 0 && !scanner->open_heredocs.contents[0].started &&\n valid_symbols[HEREDOC_BODY_START];\n bool crossed_newline = false;\n\n for (;;) {\n if (!valid_symbols[NO_LINE_BREAK] && valid_symbols[LINE_BREAK] && lexer->is_at_included_range_start(lexer)) {\n lexer->mark_end(lexer);\n lexer->result_symbol = LINE_BREAK;\n return true;\n }\n\n switch (lexer->lookahead) {\n case ' ':\n case '\\t':\n skip(scanner, lexer);\n break;\n case '\\r':\n if (heredoc_body_start_is_valid) {\n lexer->result_symbol = HEREDOC_BODY_START;\n scanner->open_heredocs.contents[0].started = true;\n return true;\n } else {\n skip(scanner, lexer);\n break;\n }\n case '\\n':\n if (heredoc_body_start_is_valid) {\n lexer->result_symbol = HEREDOC_BODY_START;\n scanner->open_heredocs.contents[0].started = true;\n return true;\n } else if (!valid_symbols[NO_LINE_BREAK] && valid_symbols[LINE_BREAK] && !crossed_newline) {\n lexer->mark_end(lexer);\n advance(lexer);\n crossed_newline = true;\n } else {\n skip(scanner, lexer);\n }\n break;\n case '\\\\':\n advance(lexer);\n if (lexer->lookahead == '\\r') {\n skip(scanner, lexer);\n }\n if (iswspace(lexer->lookahead)) {\n skip(scanner, lexer);\n } else {\n return false;\n }\n break;\n default:\n if (crossed_newline) {\n if (lexer->lookahead != '.' && lexer->lookahead != '&' && lexer->lookahead != '#') {\n lexer->result_symbol = LINE_BREAK;\n } else if (lexer->lookahead == '.') {\n // Don't return LINE_BREAK for the call operator (`.`) but do return one for range\n // operators\n // (`..` and `...`)\n advance(lexer);\n if (!lexer->eof(lexer) && lexer->lookahead == '.') {\n lexer->result_symbol = LINE_BREAK;\n } else {\n return false;\n }\n }\n }\n return true;\n }\n }\n}\n\nstatic inline bool scan_operator(TSLexer *lexer) {\n switch (lexer->lookahead) {\n // <, <=, <<, <=>\n case '<':\n advance(lexer);\n if (lexer->lookahead == '<') {\n advance(lexer);\n } else if (lexer->lookahead == '=') {\n advance(lexer);\n if (lexer->lookahead == '>') {\n advance(lexer);\n }\n }\n return true;\n\n // >, >=, >>\n case '>':\n advance(lexer);\n if (lexer->lookahead == '>' || lexer->lookahead == '=') {\n advance(lexer);\n }\n return true;\n\n // ==, ===, =~\n case '=':\n advance(lexer);\n if (lexer->lookahead == '~') {\n advance(lexer);\n return true;\n }\n if (lexer->lookahead == '=') {\n advance(lexer);\n if (lexer->lookahead == '=') {\n advance(lexer);\n }\n return true;\n }\n return false;\n\n // +, -, ~, +@, -@, ~@\n case '+':\n case '-':\n case '~':\n advance(lexer);\n if (lexer->lookahead == '@') {\n advance(lexer);\n }\n return true;\n\n // ..\n case '.':\n advance(lexer);\n if (lexer->lookahead == '.') {\n advance(lexer);\n return true;\n }\n return false;\n\n // &, ^, |, /, %`\n case '&':\n case '^':\n case '|':\n case '/':\n case '%':\n case '`':\n advance(lexer);\n return true;\n\n // !, !=, !~\n case '!':\n advance(lexer);\n if (lexer->lookahead == '=' || lexer->lookahead == '~') {\n advance(lexer);\n }\n return true;\n\n // *, **\n case '*':\n advance(lexer);\n if (lexer->lookahead == '*') {\n advance(lexer);\n }\n return true;\n\n // [], []=\n case '[':\n advance(lexer);\n if (lexer->lookahead == ']') {\n advance(lexer);\n } else {\n return false;\n }\n if (lexer->lookahead == '=') {\n advance(lexer);\n }\n return true;\n\n default:\n return false;\n }\n}\n\nstatic inline bool is_iden_char(char c) {\n return memchr(&NON_IDENTIFIER_CHARS, c, sizeof(NON_IDENTIFIER_CHARS)) == NULL;\n}\n\nstatic inline bool scan_symbol_identifier(TSLexer *lexer) {\n if (lexer->lookahead == '@') {\n advance(lexer);\n if (lexer->lookahead == '@') {\n advance(lexer);\n }\n } else if (lexer->lookahead == '$') {\n advance(lexer);\n }\n\n if (is_iden_char((char)lexer->lookahead)) {\n advance(lexer);\n } else if (!scan_operator(lexer)) {\n return false;\n }\n\n while (is_iden_char((char)lexer->lookahead)) {\n advance(lexer);\n }\n\n if (lexer->lookahead == '?' || lexer->lookahead == '!') {\n advance(lexer);\n }\n\n if (lexer->lookahead == '=') {\n lexer->mark_end(lexer);\n advance(lexer);\n if (lexer->lookahead != '>') {\n lexer->mark_end(lexer);\n }\n }\n\n return true;\n}\n\nstatic inline bool scan_open_delimiter(Scanner *scanner, TSLexer *lexer, Literal *literal, const bool *valid_symbols) {\n switch (lexer->lookahead) {\n case '\"':\n literal->type = STRING_START;\n literal->open_delimiter = literal->close_delimiter = lexer->lookahead;\n literal->allows_interpolation = true;\n advance(lexer);\n return true;\n\n case '\\'':\n literal->type = STRING_START;\n literal->open_delimiter = literal->close_delimiter = lexer->lookahead;\n literal->allows_interpolation = false;\n advance(lexer);\n return true;\n\n case '`':\n if (!valid_symbols[SUBSHELL_START]) {\n return false;\n }\n literal->type = SUBSHELL_START;\n literal->open_delimiter = literal->close_delimiter = lexer->lookahead;\n literal->allows_interpolation = true;\n advance(lexer);\n return true;\n\n case '/':\n if (!valid_symbols[REGEX_START]) {\n return false;\n }\n literal->type = REGEX_START;\n literal->open_delimiter = literal->close_delimiter = lexer->lookahead;\n literal->allows_interpolation = true;\n advance(lexer);\n if (valid_symbols[FORWARD_SLASH]) {\n if (!scanner->has_leading_whitespace) {\n return false;\n }\n if (lexer->lookahead == ' ' || lexer->lookahead == '\\t' || lexer->lookahead == '\\n' ||\n lexer->lookahead == '\\r') {\n return false;\n }\n if (lexer->lookahead == '=') {\n return false;\n }\n }\n return true;\n\n case '%':\n advance(lexer);\n\n switch (lexer->lookahead) {\n case 's':\n if (!valid_symbols[SIMPLE_SYMBOL]) {\n return false;\n }\n literal->type = SYMBOL_START;\n literal->allows_interpolation = false;\n advance(lexer);\n break;\n\n case 'r':\n if (!valid_symbols[REGEX_START]) {\n return false;\n }\n literal->type = REGEX_START;\n literal->allows_interpolation = true;\n advance(lexer);\n break;\n\n case 'x':\n if (!valid_symbols[SUBSHELL_START]) {\n return false;\n }\n literal->type = SUBSHELL_START;\n literal->allows_interpolation = true;\n advance(lexer);\n break;\n\n case 'q':\n if (!valid_symbols[STRING_START]) {\n return false;\n }\n literal->type = STRING_START;\n literal->allows_interpolation = false;\n advance(lexer);\n break;\n\n case 'Q':\n if (!valid_symbols[STRING_START]) {\n return false;\n }\n literal->type = STRING_START;\n literal->allows_interpolation = true;\n advance(lexer);\n break;\n\n case 'w':\n if (!valid_symbols[STRING_ARRAY_START]) {\n return false;\n }\n literal->type = STRING_ARRAY_START;\n literal->allows_interpolation = false;\n advance(lexer);\n break;\n\n case 'i':\n if (!valid_symbols[SYMBOL_ARRAY_START]) {\n return false;\n }\n literal->type = SYMBOL_ARRAY_START;\n literal->allows_interpolation = false;\n advance(lexer);\n break;\n\n case 'W':\n if (!valid_symbols[STRING_ARRAY_START]) {\n return false;\n }\n literal->type = STRING_ARRAY_START;\n literal->allows_interpolation = true;\n advance(lexer);\n break;\n\n case 'I':\n if (!valid_symbols[SYMBOL_ARRAY_START]) {\n return false;\n }\n literal->type = SYMBOL_ARRAY_START;\n literal->allows_interpolation = true;\n advance(lexer);\n break;\n\n default:\n if (!valid_symbols[STRING_START]) {\n return false;\n }\n literal->type = STRING_START;\n literal->allows_interpolation = true;\n break;\n }\n\n switch (lexer->lookahead) {\n case '(':\n literal->open_delimiter = '(';\n literal->close_delimiter = ')';\n break;\n\n case '[':\n literal->open_delimiter = '[';\n literal->close_delimiter = ']';\n break;\n\n case '{':\n literal->open_delimiter = '{';\n literal->close_delimiter = '}';\n break;\n\n case '<':\n literal->open_delimiter = '<';\n literal->close_delimiter = '>';\n break;\n\n case '\\r':\n case '\\n':\n case ' ':\n case '\\t':\n // If the `/` operator is valid, then so is the `%` operator, which means\n // that a `%` followed by whitespace should be considered an operator,\n // not a percent string.\n if (valid_symbols[FORWARD_SLASH]) {\n return false;\n }\n break;\n\n case '|':\n case '!':\n case '#':\n case '/':\n case '\\\\':\n case '@':\n case '$':\n case '%':\n case '^':\n case '&':\n case '*':\n case ')':\n case ']':\n case '}':\n case '>':\n // TODO: Implement %= as external rule and re-enable = as a valid\n // unbalanced delimiter. That will be necessary due to ambiguity\n // between &= assignment operator and %=...= as string\n // content delimiter.\n // case '=':\n case '+':\n case '-':\n case '~':\n case '`':\n case ',':\n case '.':\n case '?':\n case ':':\n case ';':\n case '_':\n case '\"':\n case '\\'':\n literal->open_delimiter = lexer->lookahead;\n literal->close_delimiter = lexer->lookahead;\n break;\n default:\n return false;\n }\n\n advance(lexer);\n return true;\n\n default:\n return false;\n }\n}\n\nstatic inline void scan_heredoc_word(TSLexer *lexer, Heredoc *heredoc) {\n String word = array_new();\n int32_t quote = 0;\n\n switch (lexer->lookahead) {\n case '\\'':\n case '\"':\n case '`':\n quote = lexer->lookahead;\n advance(lexer);\n while (lexer->lookahead != quote && !lexer->eof(lexer)) {\n array_push(&word, lexer->lookahead);\n advance(lexer);\n }\n advance(lexer);\n break;\n\n default:\n if (iswalnum(lexer->lookahead) || lexer->lookahead == '_') {\n array_push(&word, lexer->lookahead);\n advance(lexer);\n while (iswalnum(lexer->lookahead) || lexer->lookahead == '_') {\n array_push(&word, lexer->lookahead);\n advance(lexer);\n }\n }\n break;\n }\n\n heredoc->word = word;\n heredoc->allows_interpolation = quote != '\\'';\n}\n\nstatic inline bool scan_short_interpolation(TSLexer *lexer, const bool has_content, const TSSymbol content_symbol) {\n char start = (char)lexer->lookahead;\n if (start == '@' || start == '$') {\n if (has_content) {\n lexer->result_symbol = content_symbol;\n return true;\n }\n lexer->mark_end(lexer);\n advance(lexer);\n bool is_short_interpolation = false;\n if (start == '$') {\n if (strchr(\"!@&`'+~=/\\\\,;.<>*$?:\\\"\", lexer->lookahead) != NULL) {\n is_short_interpolation = true;\n } else {\n if (lexer->lookahead == '-') {\n advance(lexer);\n is_short_interpolation = iswalpha(lexer->lookahead) || lexer->lookahead == '_';\n } else {\n is_short_interpolation = iswalnum(lexer->lookahead) || lexer->lookahead == '_';\n }\n }\n }\n if (start == '@') {\n if (lexer->lookahead == '@') {\n advance(lexer);\n }\n is_short_interpolation = is_iden_char((char)lexer->lookahead) && !iswdigit(lexer->lookahead);\n }\n\n if (is_short_interpolation) {\n lexer->result_symbol = SHORT_INTERPOLATION;\n return true;\n }\n }\n return false;\n}\n\nstatic inline bool scan_heredoc_content(Scanner *scanner, TSLexer *lexer) {\n Heredoc *heredoc = array_get(&scanner->open_heredocs, 0);\n size_t position_in_word = 0;\n bool look_for_heredoc_end = true;\n bool has_content = false;\n\n for (;;) {\n if (position_in_word == heredoc->word.size) {\n if (!has_content) {\n lexer->mark_end(lexer);\n }\n while (lexer->lookahead == ' ' || lexer->lookahead == '\\t') {\n advance(lexer);\n }\n if (lexer->lookahead == '\\n' || lexer->lookahead == '\\r') {\n if (has_content) {\n lexer->result_symbol = HEREDOC_CONTENT;\n } else {\n array_delete(&heredoc->word);\n array_erase(&scanner->open_heredocs, 0);\n lexer->result_symbol = HEREDOC_BODY_END;\n }\n return true;\n }\n has_content = true;\n position_in_word = 0;\n }\n\n if (lexer->eof(lexer)) {\n lexer->mark_end(lexer);\n if (has_content) {\n lexer->result_symbol = HEREDOC_CONTENT;\n } else {\n array_delete(&heredoc->word);\n array_erase(&scanner->open_heredocs, 0);\n lexer->result_symbol = HEREDOC_BODY_END;\n }\n return true;\n }\n\n if (lexer->lookahead == *array_get(&heredoc->word, position_in_word) && look_for_heredoc_end) {\n advance(lexer);\n position_in_word++;\n } else {\n position_in_word = 0;\n look_for_heredoc_end = false;\n\n if (heredoc->allows_interpolation && lexer->lookahead == '\\\\') {\n if (has_content) {\n lexer->result_symbol = HEREDOC_CONTENT;\n return true;\n }\n return false;\n }\n\n if (heredoc->allows_interpolation && lexer->lookahead == '#') {\n lexer->mark_end(lexer);\n advance(lexer);\n if (lexer->lookahead == '{') {\n if (has_content) {\n lexer->result_symbol = HEREDOC_CONTENT;\n return true;\n }\n return false;\n }\n if (scan_short_interpolation(lexer, has_content, HEREDOC_CONTENT)) {\n return true;\n }\n } else if (lexer->lookahead == '\\r' || lexer->lookahead == '\\n') {\n if (lexer->lookahead == '\\r') {\n advance(lexer);\n if (lexer->lookahead == '\\n') {\n advance(lexer);\n }\n } else {\n advance(lexer);\n }\n has_content = true;\n look_for_heredoc_end = true;\n while (lexer->lookahead == ' ' || lexer->lookahead == '\\t') {\n advance(lexer);\n if (!heredoc->end_word_indentation_allowed) {\n look_for_heredoc_end = false;\n }\n }\n lexer->mark_end(lexer);\n } else {\n has_content = true;\n advance(lexer);\n lexer->mark_end(lexer);\n }\n }\n }\n}\n\nstatic inline bool scan_literal_content(Scanner *scanner, TSLexer *lexer) {\n Literal *literal = array_back(&scanner->literal_stack);\n bool has_content = false;\n bool stop_on_space = literal->type == SYMBOL_ARRAY_START || literal->type == STRING_ARRAY_START;\n\n for (;;) {\n if (stop_on_space && iswspace(lexer->lookahead)) {\n if (has_content) {\n lexer->mark_end(lexer);\n lexer->result_symbol = STRING_CONTENT;\n return true;\n }\n return false;\n }\n if (lexer->lookahead == literal->close_delimiter) {\n lexer->mark_end(lexer);\n if (literal->nesting_depth == 1) {\n if (has_content) {\n lexer->result_symbol = STRING_CONTENT;\n } else {\n advance(lexer);\n if (literal->type == REGEX_START) {\n while (iswlower(lexer->lookahead)) {\n advance(lexer);\n }\n }\n array_pop(&scanner->literal_stack);\n lexer->result_symbol = STRING_END;\n lexer->mark_end(lexer);\n }\n return true;\n }\n literal->nesting_depth--;\n advance(lexer);\n\n } else if (lexer->lookahead == literal->open_delimiter) {\n literal->nesting_depth++;\n advance(lexer);\n } else if (literal->allows_interpolation && lexer->lookahead == '#') {\n lexer->mark_end(lexer);\n advance(lexer);\n if (lexer->lookahead == '{') {\n if (has_content) {\n lexer->result_symbol = STRING_CONTENT;\n return true;\n }\n return false;\n }\n if (scan_short_interpolation(lexer, has_content, STRING_CONTENT)) {\n return true;\n }\n } else if (lexer->lookahead == '\\\\') {\n if (literal->allows_interpolation) {\n if (has_content) {\n lexer->mark_end(lexer);\n lexer->result_symbol = STRING_CONTENT;\n return true;\n }\n return false;\n }\n advance(lexer);\n advance(lexer);\n\n } else if (lexer->eof(lexer)) {\n advance(lexer);\n lexer->mark_end(lexer);\n return false;\n } else {\n advance(lexer);\n }\n\n has_content = true;\n }\n}\n\nstatic inline bool scan(Scanner *scanner, TSLexer *lexer, const bool *valid_symbols) {\n scanner->has_leading_whitespace = false;\n\n // Contents of literals, which match any character except for some close delimiter\n if (!valid_symbols[STRING_START]) {\n if ((valid_symbols[STRING_CONTENT] || valid_symbols[STRING_END]) && scanner->literal_stack.size > 0) {\n return scan_literal_content(scanner, lexer);\n }\n if ((valid_symbols[HEREDOC_CONTENT] || valid_symbols[HEREDOC_BODY_END]) && scanner->open_heredocs.size > 0) {\n return scan_heredoc_content(scanner, lexer);\n }\n }\n\n // Whitespace\n lexer->result_symbol = NONE;\n if (!scan_whitespace(scanner, lexer, valid_symbols)) {\n return false;\n }\n if (lexer->result_symbol != NONE) {\n return true;\n }\n\n switch (lexer->lookahead) {\n case '&':\n if (valid_symbols[BLOCK_AMPERSAND]) {\n advance(lexer);\n if (lexer->lookahead != '&' && lexer->lookahead != '.' && lexer->lookahead != '=' &&\n !iswspace(lexer->lookahead)) {\n lexer->result_symbol = BLOCK_AMPERSAND;\n return true;\n }\n return false;\n }\n break;\n\n case '<':\n if (valid_symbols[SINGLETON_CLASS_LEFT_ANGLE_LEFT_ANGLE]) {\n advance(lexer);\n if (lexer->lookahead == '<') {\n advance(lexer);\n lexer->result_symbol = SINGLETON_CLASS_LEFT_ANGLE_LEFT_ANGLE;\n return true;\n }\n return false;\n }\n break;\n\n case '*':\n if (valid_symbols[SPLAT_STAR] || valid_symbols[BINARY_STAR] || valid_symbols[HASH_SPLAT_STAR_STAR] ||\n valid_symbols[BINARY_STAR_STAR]) {\n advance(lexer);\n if (lexer->lookahead == '=') {\n return false;\n }\n if (lexer->lookahead == '*') {\n if (valid_symbols[HASH_SPLAT_STAR_STAR] || valid_symbols[BINARY_STAR_STAR]) {\n advance(lexer);\n if (lexer->lookahead == '=') {\n return false;\n }\n if (valid_symbols[BINARY_STAR_STAR] && !scanner->has_leading_whitespace) {\n lexer->result_symbol = BINARY_STAR_STAR;\n return true;\n }\n if (valid_symbols[HASH_SPLAT_STAR_STAR] && !iswspace(lexer->lookahead)) {\n lexer->result_symbol = HASH_SPLAT_STAR_STAR;\n return true;\n }\n if (valid_symbols[BINARY_STAR_STAR]) {\n lexer->result_symbol = BINARY_STAR_STAR;\n return true;\n }\n if (valid_symbols[HASH_SPLAT_STAR_STAR]) {\n lexer->result_symbol = HASH_SPLAT_STAR_STAR;\n return true;\n }\n return false;\n }\n return false;\n }\n if (valid_symbols[BINARY_STAR] && !scanner->has_leading_whitespace) {\n lexer->result_symbol = BINARY_STAR;\n return true;\n }\n if (valid_symbols[SPLAT_STAR] && !iswspace(lexer->lookahead)) {\n lexer->result_symbol = SPLAT_STAR;\n return true;\n }\n if (valid_symbols[BINARY_STAR]) {\n lexer->result_symbol = BINARY_STAR;\n return true;\n }\n if (valid_symbols[SPLAT_STAR]) {\n lexer->result_symbol = SPLAT_STAR;\n return true;\n }\n return false;\n }\n break;\n\n case '-':\n if (valid_symbols[UNARY_MINUS] || valid_symbols[UNARY_MINUS_NUM] || valid_symbols[BINARY_MINUS]) {\n advance(lexer);\n if (lexer->lookahead != '=' && lexer->lookahead != '>') {\n if (valid_symbols[UNARY_MINUS_NUM] &&\n (!valid_symbols[BINARY_STAR] || scanner->has_leading_whitespace) &&\n iswdigit(lexer->lookahead)) {\n lexer->result_symbol = UNARY_MINUS_NUM;\n return true;\n }\n if (valid_symbols[UNARY_MINUS] && scanner->has_leading_whitespace && !iswspace(lexer->lookahead)) {\n lexer->result_symbol = UNARY_MINUS;\n } else if (valid_symbols[BINARY_MINUS]) {\n lexer->result_symbol = BINARY_MINUS;\n } else {\n lexer->result_symbol = UNARY_MINUS;\n }\n return true;\n }\n return false;\n }\n break;\n\n case ':':\n if (valid_symbols[SYMBOL_START]) {\n Literal literal = {0};\n literal.type = SYMBOL_START;\n literal.nesting_depth = 1;\n advance(lexer);\n\n switch (lexer->lookahead) {\n case '\"':\n advance(lexer);\n literal.open_delimiter = '\"';\n literal.close_delimiter = '\"';\n literal.allows_interpolation = true;\n array_push(&scanner->literal_stack, literal);\n lexer->result_symbol = SYMBOL_START;\n return true;\n\n case '\\'':\n advance(lexer);\n literal.open_delimiter = '\\'';\n literal.close_delimiter = '\\'';\n literal.allows_interpolation = false;\n array_push(&scanner->literal_stack, literal);\n lexer->result_symbol = SYMBOL_START;\n return true;\n\n default:\n if (scan_symbol_identifier(lexer)) {\n lexer->result_symbol = SIMPLE_SYMBOL;\n return true;\n }\n }\n\n return false;\n }\n break;\n\n case '[':\n // Treat a square bracket as an element reference if either:\n // * the bracket is not preceded by any whitespace\n // * an arbitrary expression is not valid at the current position.\n if (valid_symbols[ELEMENT_REFERENCE_BRACKET] &&\n (!scanner->has_leading_whitespace || !valid_symbols[STRING_START])) {\n advance(lexer);\n lexer->result_symbol = ELEMENT_REFERENCE_BRACKET;\n return true;\n }\n break;\n\n default:\n break;\n }\n\n // Open delimiters for literals\n if (((valid_symbols[HASH_KEY_SYMBOL] || valid_symbols[IDENTIFIER_SUFFIX]) &&\n (iswalpha(lexer->lookahead) || lexer->lookahead == '_')) ||\n (valid_symbols[CONSTANT_SUFFIX] && iswupper(lexer->lookahead))) {\n TokenType validIdentifierSymbol = iswupper(lexer->lookahead) ? CONSTANT_SUFFIX : IDENTIFIER_SUFFIX;\n while (iswalnum(lexer->lookahead) || lexer->lookahead == '_') {\n advance(lexer);\n }\n\n if (valid_symbols[HASH_KEY_SYMBOL] && lexer->lookahead == ':') {\n lexer->mark_end(lexer);\n advance(lexer);\n if (lexer->lookahead != ':') {\n lexer->result_symbol = HASH_KEY_SYMBOL;\n return true;\n }\n } else if (valid_symbols[validIdentifierSymbol] && lexer->lookahead == '!') {\n advance(lexer);\n if (lexer->lookahead != '=') {\n lexer->result_symbol = validIdentifierSymbol;\n return true;\n }\n }\n\n return false;\n }\n\n // Open delimiters for literals\n if (valid_symbols[STRING_START]) {\n Literal literal = {0};\n literal.nesting_depth = 1;\n\n if (lexer->lookahead == '<') {\n advance(lexer);\n if (lexer->lookahead != '<') {\n return false;\n }\n advance(lexer);\n\n Heredoc heredoc = {0};\n if (lexer->lookahead == '-' || lexer->lookahead == '~') {\n advance(lexer);\n heredoc.end_word_indentation_allowed = true;\n }\n\n scan_heredoc_word(lexer, &heredoc);\n if (heredoc.word.size == 0) {\n array_delete(&heredoc.word);\n return false;\n }\n array_push(&scanner->open_heredocs, heredoc);\n lexer->result_symbol = HEREDOC_START;\n return true;\n }\n\n if (scan_open_delimiter(scanner, lexer, &literal, valid_symbols)) {\n array_push(&scanner->literal_stack, literal);\n lexer->result_symbol = literal.type;\n return true;\n }\n return false;\n }\n\n return false;\n}\n\nvoid *tree_sitter_ruby_external_scanner_create() {\n Scanner *scanner = (Scanner *)ts_calloc(1, sizeof(Scanner));\n return scanner;\n}\n\nbool tree_sitter_ruby_external_scanner_scan(void *payload, TSLexer *lexer, const bool *valid_symbols) {\n Scanner *scanner = (Scanner *)payload;\n return scan(scanner, lexer, valid_symbols);\n}\n\nunsigned tree_sitter_ruby_external_scanner_serialize(void *payload, char *buffer) {\n Scanner *scanner = (Scanner *)payload;\n return serialize(scanner, buffer);\n}\n\nvoid tree_sitter_ruby_external_scanner_deserialize(void *payload, const char *buffer, unsigned length) {\n Scanner *scanner = (Scanner *)payload;\n deserialize(scanner, buffer, length);\n}\n\nvoid tree_sitter_ruby_external_scanner_destroy(void *payload) {\n Scanner *scanner = (Scanner *)payload;\n for (uint32_t i = 0; i < scanner->open_heredocs.size; i++) {\n array_delete(&array_get(&scanner->open_heredocs, i)->word);\n }\n array_delete(&scanner->open_heredocs);\n array_delete(&scanner->literal_stack);\n ts_free(scanner);\n}\n" }, { "path": "src/tree_sitter/alloc.h", "content": "#ifndef TREE_SITTER_ALLOC_H_\n#define TREE_SITTER_ALLOC_H_\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#include \n#include \n#include \n\n// Allow clients to override allocation functions\n#ifdef TREE_SITTER_REUSE_ALLOCATOR\n\nextern void *(*ts_current_malloc)(size_t size);\nextern void *(*ts_current_calloc)(size_t count, size_t size);\nextern void *(*ts_current_realloc)(void *ptr, size_t size);\nextern void (*ts_current_free)(void *ptr);\n\n#ifndef ts_malloc\n#define ts_malloc ts_current_malloc\n#endif\n#ifndef ts_calloc\n#define ts_calloc ts_current_calloc\n#endif\n#ifndef ts_realloc\n#define ts_realloc ts_current_realloc\n#endif\n#ifndef ts_free\n#define ts_free ts_current_free\n#endif\n\n#else\n\n#ifndef ts_malloc\n#define ts_malloc malloc\n#endif\n#ifndef ts_calloc\n#define ts_calloc calloc\n#endif\n#ifndef ts_realloc\n#define ts_realloc realloc\n#endif\n#ifndef ts_free\n#define ts_free free\n#endif\n\n#endif\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif // TREE_SITTER_ALLOC_H_\n" }, { "path": "src/tree_sitter/array.h", "content": "#ifndef TREE_SITTER_ARRAY_H_\n#define TREE_SITTER_ARRAY_H_\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#include \"./alloc.h\"\n\n#include \n#include \n#include \n#include \n#include \n\n#ifdef _MSC_VER\n#pragma warning(disable : 4101)\n#elif defined(__GNUC__) || defined(__clang__)\n#pragma GCC diagnostic push\n#pragma GCC diagnostic ignored \"-Wunused-variable\"\n#endif\n\n#define Array(T) \\\n struct { \\\n T *contents; \\\n uint32_t size; \\\n uint32_t capacity; \\\n }\n\n/// Initialize an array.\n#define array_init(self) \\\n ((self)->size = 0, (self)->capacity = 0, (self)->contents = NULL)\n\n/// Create an empty array.\n#define array_new() \\\n { NULL, 0, 0 }\n\n/// Get a pointer to the element at a given `index` in the array.\n#define array_get(self, _index) \\\n (assert((uint32_t)(_index) < (self)->size), &(self)->contents[_index])\n\n/// Get a pointer to the first element in the array.\n#define array_front(self) array_get(self, 0)\n\n/// Get a pointer to the last element in the array.\n#define array_back(self) array_get(self, (self)->size - 1)\n\n/// Clear the array, setting its size to zero. Note that this does not free any\n/// memory allocated for the array's contents.\n#define array_clear(self) ((self)->size = 0)\n\n/// Reserve `new_capacity` elements of space in the array. If `new_capacity` is\n/// less than the array's current capacity, this function has no effect.\n#define array_reserve(self, new_capacity) \\\n _array__reserve((Array *)(self), array_elem_size(self), new_capacity)\n\n/// Free any memory allocated for this array. Note that this does not free any\n/// memory allocated for the array's contents.\n#define array_delete(self) _array__delete((Array *)(self))\n\n/// Push a new `element` onto the end of the array.\n#define array_push(self, element) \\\n (_array__grow((Array *)(self), 1, array_elem_size(self)), \\\n (self)->contents[(self)->size++] = (element))\n\n/// Increase the array's size by `count` elements.\n/// New elements are zero-initialized.\n#define array_grow_by(self, count) \\\n do { \\\n if ((count) == 0) break; \\\n _array__grow((Array *)(self), count, array_elem_size(self)); \\\n memset((self)->contents + (self)->size, 0, (count) * array_elem_size(self)); \\\n (self)->size += (count); \\\n } while (0)\n\n/// Append all elements from one array to the end of another.\n#define array_push_all(self, other) \\\n array_extend((self), (other)->size, (other)->contents)\n\n/// Append `count` elements to the end of the array, reading their values from the\n/// `contents` pointer.\n#define array_extend(self, count, contents) \\\n _array__splice( \\\n (Array *)(self), array_elem_size(self), (self)->size, \\\n 0, count, contents \\\n )\n\n/// Remove `old_count` elements from the array starting at the given `index`. At\n/// the same index, insert `new_count` new elements, reading their values from the\n/// `new_contents` pointer.\n#define array_splice(self, _index, old_count, new_count, new_contents) \\\n _array__splice( \\\n (Array *)(self), array_elem_size(self), _index, \\\n old_count, new_count, new_contents \\\n )\n\n/// Insert one `element` into the array at the given `index`.\n#define array_insert(self, _index, element) \\\n _array__splice((Array *)(self), array_elem_size(self), _index, 0, 1, &(element))\n\n/// Remove one element from the array at the given `index`.\n#define array_erase(self, _index) \\\n _array__erase((Array *)(self), array_elem_size(self), _index)\n\n/// Pop the last element off the array, returning the element by value.\n#define array_pop(self) ((self)->contents[--(self)->size])\n\n/// Assign the contents of one array to another, reallocating if necessary.\n#define array_assign(self, other) \\\n _array__assign((Array *)(self), (const Array *)(other), array_elem_size(self))\n\n/// Swap one array with another\n#define array_swap(self, other) \\\n _array__swap((Array *)(self), (Array *)(other))\n\n/// Get the size of the array contents\n#define array_elem_size(self) (sizeof *(self)->contents)\n\n/// Search a sorted array for a given `needle` value, using the given `compare`\n/// callback to determine the order.\n///\n/// If an existing element is found to be equal to `needle`, then the `index`\n/// out-parameter is set to the existing value's index, and the `exists`\n/// out-parameter is set to true. Otherwise, `index` is set to an index where\n/// `needle` should be inserted in order to preserve the sorting, and `exists`\n/// is set to false.\n#define array_search_sorted_with(self, compare, needle, _index, _exists) \\\n _array__search_sorted(self, 0, compare, , needle, _index, _exists)\n\n/// Search a sorted array for a given `needle` value, using integer comparisons\n/// of a given struct field (specified with a leading dot) to determine the order.\n///\n/// See also `array_search_sorted_with`.\n#define array_search_sorted_by(self, field, needle, _index, _exists) \\\n _array__search_sorted(self, 0, _compare_int, field, needle, _index, _exists)\n\n/// Insert a given `value` into a sorted array, using the given `compare`\n/// callback to determine the order.\n#define array_insert_sorted_with(self, compare, value) \\\n do { \\\n unsigned _index, _exists; \\\n array_search_sorted_with(self, compare, &(value), &_index, &_exists); \\\n if (!_exists) array_insert(self, _index, value); \\\n } while (0)\n\n/// Insert a given `value` into a sorted array, using integer comparisons of\n/// a given struct field (specified with a leading dot) to determine the order.\n///\n/// See also `array_search_sorted_by`.\n#define array_insert_sorted_by(self, field, value) \\\n do { \\\n unsigned _index, _exists; \\\n array_search_sorted_by(self, field, (value) field, &_index, &_exists); \\\n if (!_exists) array_insert(self, _index, value); \\\n } while (0)\n\n// Private\n\ntypedef Array(void) Array;\n\n/// This is not what you're looking for, see `array_delete`.\nstatic inline void _array__delete(Array *self) {\n if (self->contents) {\n ts_free(self->contents);\n self->contents = NULL;\n self->size = 0;\n self->capacity = 0;\n }\n}\n\n/// This is not what you're looking for, see `array_erase`.\nstatic inline void _array__erase(Array *self, size_t element_size,\n uint32_t index) {\n assert(index < self->size);\n char *contents = (char *)self->contents;\n memmove(contents + index * element_size, contents + (index + 1) * element_size,\n (self->size - index - 1) * element_size);\n self->size--;\n}\n\n/// This is not what you're looking for, see `array_reserve`.\nstatic inline void _array__reserve(Array *self, size_t element_size, uint32_t new_capacity) {\n if (new_capacity > self->capacity) {\n if (self->contents) {\n self->contents = ts_realloc(self->contents, new_capacity * element_size);\n } else {\n self->contents = ts_malloc(new_capacity * element_size);\n }\n self->capacity = new_capacity;\n }\n}\n\n/// This is not what you're looking for, see `array_assign`.\nstatic inline void _array__assign(Array *self, const Array *other, size_t element_size) {\n _array__reserve(self, element_size, other->size);\n self->size = other->size;\n memcpy(self->contents, other->contents, self->size * element_size);\n}\n\n/// This is not what you're looking for, see `array_swap`.\nstatic inline void _array__swap(Array *self, Array *other) {\n Array swap = *other;\n *other = *self;\n *self = swap;\n}\n\n/// This is not what you're looking for, see `array_push` or `array_grow_by`.\nstatic inline void _array__grow(Array *self, uint32_t count, size_t element_size) {\n uint32_t new_size = self->size + count;\n if (new_size > self->capacity) {\n uint32_t new_capacity = self->capacity * 2;\n if (new_capacity < 8) new_capacity = 8;\n if (new_capacity < new_size) new_capacity = new_size;\n _array__reserve(self, element_size, new_capacity);\n }\n}\n\n/// This is not what you're looking for, see `array_splice`.\nstatic inline void _array__splice(Array *self, size_t element_size,\n uint32_t index, uint32_t old_count,\n uint32_t new_count, const void *elements) {\n uint32_t new_size = self->size + new_count - old_count;\n uint32_t old_end = index + old_count;\n uint32_t new_end = index + new_count;\n assert(old_end <= self->size);\n\n _array__reserve(self, element_size, new_size);\n\n char *contents = (char *)self->contents;\n if (self->size > old_end) {\n memmove(\n contents + new_end * element_size,\n contents + old_end * element_size,\n (self->size - old_end) * element_size\n );\n }\n if (new_count > 0) {\n if (elements) {\n memcpy(\n (contents + index * element_size),\n elements,\n new_count * element_size\n );\n } else {\n memset(\n (contents + index * element_size),\n 0,\n new_count * element_size\n );\n }\n }\n self->size += new_count - old_count;\n}\n\n/// A binary search routine, based on Rust's `std::slice::binary_search_by`.\n/// This is not what you're looking for, see `array_search_sorted_with` or `array_search_sorted_by`.\n#define _array__search_sorted(self, start, compare, suffix, needle, _index, _exists) \\\n do { \\\n *(_index) = start; \\\n *(_exists) = false; \\\n uint32_t size = (self)->size - *(_index); \\\n if (size == 0) break; \\\n int comparison; \\\n while (size > 1) { \\\n uint32_t half_size = size / 2; \\\n uint32_t mid_index = *(_index) + half_size; \\\n comparison = compare(&((self)->contents[mid_index] suffix), (needle)); \\\n if (comparison <= 0) *(_index) = mid_index; \\\n size -= half_size; \\\n } \\\n comparison = compare(&((self)->contents[*(_index)] suffix), (needle)); \\\n if (comparison == 0) *(_exists) = true; \\\n else if (comparison < 0) *(_index) += 1; \\\n } while (0)\n\n/// Helper macro for the `_sorted_by` routines below. This takes the left (existing)\n/// parameter by reference in order to work with the generic sorting function above.\n#define _compare_int(a, b) ((int)*(a) - (int)(b))\n\n#ifdef _MSC_VER\n#pragma warning(default : 4101)\n#elif defined(__GNUC__) || defined(__clang__)\n#pragma GCC diagnostic pop\n#endif\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif // TREE_SITTER_ARRAY_H_\n" }, { "path": "src/tree_sitter/parser.h", "content": "#ifndef TREE_SITTER_PARSER_H_\n#define TREE_SITTER_PARSER_H_\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#include \n#include \n#include \n\n#define ts_builtin_sym_error ((TSSymbol)-1)\n#define ts_builtin_sym_end 0\n#define TREE_SITTER_SERIALIZATION_BUFFER_SIZE 1024\n\n#ifndef TREE_SITTER_API_H_\ntypedef uint16_t TSStateId;\ntypedef uint16_t TSSymbol;\ntypedef uint16_t TSFieldId;\ntypedef struct TSLanguage TSLanguage;\n#endif\n\ntypedef struct {\n TSFieldId field_id;\n uint8_t child_index;\n bool inherited;\n} TSFieldMapEntry;\n\ntypedef struct {\n uint16_t index;\n uint16_t length;\n} TSFieldMapSlice;\n\ntypedef struct {\n bool visible;\n bool named;\n bool supertype;\n} TSSymbolMetadata;\n\ntypedef struct TSLexer TSLexer;\n\nstruct TSLexer {\n int32_t lookahead;\n TSSymbol result_symbol;\n void (*advance)(TSLexer *, bool);\n void (*mark_end)(TSLexer *);\n uint32_t (*get_column)(TSLexer *);\n bool (*is_at_included_range_start)(const TSLexer *);\n bool (*eof)(const TSLexer *);\n void (*log)(const TSLexer *, const char *, ...);\n};\n\ntypedef enum {\n TSParseActionTypeShift,\n TSParseActionTypeReduce,\n TSParseActionTypeAccept,\n TSParseActionTypeRecover,\n} TSParseActionType;\n\ntypedef union {\n struct {\n uint8_t type;\n TSStateId state;\n bool extra;\n bool repetition;\n } shift;\n struct {\n uint8_t type;\n uint8_t child_count;\n TSSymbol symbol;\n int16_t dynamic_precedence;\n uint16_t production_id;\n } reduce;\n uint8_t type;\n} TSParseAction;\n\ntypedef struct {\n uint16_t lex_state;\n uint16_t external_lex_state;\n} TSLexMode;\n\ntypedef union {\n TSParseAction action;\n struct {\n uint8_t count;\n bool reusable;\n } entry;\n} TSParseActionEntry;\n\ntypedef struct {\n int32_t start;\n int32_t end;\n} TSCharacterRange;\n\nstruct TSLanguage {\n uint32_t version;\n uint32_t symbol_count;\n uint32_t alias_count;\n uint32_t token_count;\n uint32_t external_token_count;\n uint32_t state_count;\n uint32_t large_state_count;\n uint32_t production_id_count;\n uint32_t field_count;\n uint16_t max_alias_sequence_length;\n const uint16_t *parse_table;\n const uint16_t *small_parse_table;\n const uint32_t *small_parse_table_map;\n const TSParseActionEntry *parse_actions;\n const char * const *symbol_names;\n const char * const *field_names;\n const TSFieldMapSlice *field_map_slices;\n const TSFieldMapEntry *field_map_entries;\n const TSSymbolMetadata *symbol_metadata;\n const TSSymbol *public_symbol_map;\n const uint16_t *alias_map;\n const TSSymbol *alias_sequences;\n const TSLexMode *lex_modes;\n bool (*lex_fn)(TSLexer *, TSStateId);\n bool (*keyword_lex_fn)(TSLexer *, TSStateId);\n TSSymbol keyword_capture_token;\n struct {\n const bool *states;\n const TSSymbol *symbol_map;\n void *(*create)(void);\n void (*destroy)(void *);\n bool (*scan)(void *, TSLexer *, const bool *symbol_whitelist);\n unsigned (*serialize)(void *, char *);\n void (*deserialize)(void *, const char *, unsigned);\n } external_scanner;\n const TSStateId *primary_state_ids;\n};\n\nstatic inline bool set_contains(TSCharacterRange *ranges, uint32_t len, int32_t lookahead) {\n uint32_t index = 0;\n uint32_t size = len - index;\n while (size > 1) {\n uint32_t half_size = size / 2;\n uint32_t mid_index = index + half_size;\n TSCharacterRange *range = &ranges[mid_index];\n if (lookahead >= range->start && lookahead <= range->end) {\n return true;\n } else if (lookahead > range->end) {\n index = mid_index;\n }\n size -= half_size;\n }\n TSCharacterRange *range = &ranges[index];\n return (lookahead >= range->start && lookahead <= range->end);\n}\n\n/*\n * Lexer Macros\n */\n\n#ifdef _MSC_VER\n#define UNUSED __pragma(warning(suppress : 4101))\n#else\n#define UNUSED __attribute__((unused))\n#endif\n\n#define START_LEXER() \\\n bool result = false; \\\n bool skip = false; \\\n UNUSED \\\n bool eof = false; \\\n int32_t lookahead; \\\n goto start; \\\n next_state: \\\n lexer->advance(lexer, skip); \\\n start: \\\n skip = false; \\\n lookahead = lexer->lookahead;\n\n#define ADVANCE(state_value) \\\n { \\\n state = state_value; \\\n goto next_state; \\\n }\n\n#define ADVANCE_MAP(...) \\\n { \\\n static const uint16_t map[] = { __VA_ARGS__ }; \\\n for (uint32_t i = 0; i < sizeof(map) / sizeof(map[0]); i += 2) { \\\n if (map[i] == lookahead) { \\\n state = map[i + 1]; \\\n goto next_state; \\\n } \\\n } \\\n }\n\n#define SKIP(state_value) \\\n { \\\n skip = true; \\\n state = state_value; \\\n goto next_state; \\\n }\n\n#define ACCEPT_TOKEN(symbol_value) \\\n result = true; \\\n lexer->result_symbol = symbol_value; \\\n lexer->mark_end(lexer);\n\n#define END_STATE() return result;\n\n/*\n * Parse Table Macros\n */\n\n#define SMALL_STATE(id) ((id) - LARGE_STATE_COUNT)\n\n#define STATE(id) id\n\n#define ACTIONS(id) id\n\n#define SHIFT(state_value) \\\n {{ \\\n .shift = { \\\n .type = TSParseActionTypeShift, \\\n .state = (state_value) \\\n } \\\n }}\n\n#define SHIFT_REPEAT(state_value) \\\n {{ \\\n .shift = { \\\n .type = TSParseActionTypeShift, \\\n .state = (state_value), \\\n .repetition = true \\\n } \\\n }}\n\n#define SHIFT_EXTRA() \\\n {{ \\\n .shift = { \\\n .type = TSParseActionTypeShift, \\\n .extra = true \\\n } \\\n }}\n\n#define REDUCE(symbol_name, children, precedence, prod_id) \\\n {{ \\\n .reduce = { \\\n .type = TSParseActionTypeReduce, \\\n .symbol = symbol_name, \\\n .child_count = children, \\\n .dynamic_precedence = precedence, \\\n .production_id = prod_id \\\n }, \\\n }}\n\n#define RECOVER() \\\n {{ \\\n .type = TSParseActionTypeRecover \\\n }}\n\n#define ACCEPT_INPUT() \\\n {{ \\\n .type = TSParseActionTypeAccept \\\n }}\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif // TREE_SITTER_PARSER_H_\n" }, { "path": "test/corpus/comments.txt", "content": "========\ncomments\n========\n\n# anything else here should be ignored\n\n---\n\n(program (comment))\n\n===================\nempty block comment\n===================\n\n=begin\n=end\n\n---\n\n(program (comment))\n\n======================\none-line block comment\n======================\n\n=begin\nwhatever\n=end\n\n---\n\n(program (comment))\n\n======================================\nblock comment with comment after begin\n======================================\n\n=begin rdoc\n=end\n\n---\n\n(program (comment))\n\n======================================\nblock comment with comment after end\n======================================\n\n=begin \n=end rdoc\n\n---\n\n(program (comment))\n\n=========================\nmulti-line block comments\n=========================\n\n=begin\nwhatever\nmultiple lines of whatever\n=end\n\n---\n\n(program (comment))\n\n=========================\nmulti-line block comments followed by standard comment\n=========================\n\n=begin\nwhatever\nmultiple lines of whatever\n=end\n# Another comment\n\n---\n\n(program (comment) (comment))\n\n=========================\nmulti-line block comments with almost end\n=========================\n\n=begin\n=e\n=en\n=end\n\n---\n\n(program (comment))\n\n=========================\nblock comment without newline after end\n=========================\n\n=begin\ncomment\n=end\n---\n\n(program (comment))\n" }, { "path": "test/corpus/control-flow.txt", "content": "=====================\nempty while statement\n=====================\n\nwhile foo do\nend\n\n---\n\n(program (while\n condition: (identifier)\n body: (do)))\n\n================\nwhile without do\n================\n\nwhile foo\nend\n\n---\n\n(program (while\n condition: (identifier)\n body: (do)))\n\n=========================\nwhile statement with body\n=========================\n\nwhile foo do\n bar\nend\n\n---\n\n(program (while\n condition: (identifier)\n body: (do (identifier))))\n\n=====================\nempty until statement\n=====================\n\nuntil foo bar do\nend\n\n---\n\n(program (until\n condition: (call\n method: (identifier)\n arguments: (argument_list (identifier)))\n body: (do)))\n\n=========================\nuntil statement with body\n=========================\n\nuntil foo do\n bar\nend\n\n---\n\n(program (until\n (identifier)\n (do (identifier))))\n\n==================\nempty if statement\n==================\n\nif foo\nend\n\n---\n\n(program (if\n condition: (identifier)))\n\n=======================\nempty if/else statement\n=======================\n\nif foo then\nelse\nend\n\nif true then ;; 123; end\n\n---\n\n(program\n (if\n condition: (identifier)\n consequence: (then)\n alternative: (else))\n (if\n condition: (true)\n consequence: (then\n (empty_statement)\n (empty_statement)\n (integer))))\n\n==================================\nsingle-line if then else statement\n==================================\n\nif foo then bar else quux end\n\n---\n\n(program (if (identifier) (then (identifier)) (else (identifier))))\n\n========\nif elsif\n========\n\nif foo\n bar\nelsif quux\n baz\nend\n\n---\n\n(program\n (if (identifier) (then (identifier))\n (elsif (identifier) (then (identifier)))))\n\n=============\nif elsif else\n=============\n\nif foo\n bar\nelsif quux\n baz\nelse\n bat\nend\n\n---\n\n(program\n (if (identifier)\n (then (identifier))\n (elsif\n (identifier)\n (then (identifier))\n (else (identifier)))))\n\n======================\nempty unless statement\n======================\n\nunless foo\nend\n\n---\n\n(program (unless (identifier)))\n\n================================\nempty unless statement with then\n================================\n\nunless foo then\n hi\nend\n\n---\n\n(program\n (unless\n condition: (identifier)\n consequence: (then\n (identifier))))\n\n================================\nempty unless statement with else\n================================\n\nunless foo\nelse\nend\n\n---\n\n(program\n (unless\n condition: (identifier)\n alternative: (else)))\n\n===\nfor\n===\n\nfor x in y do\n\tf\nend\n\nfor x, in y\n\tf\nend\n\nfor x, *y in z do\n\tf\nend\n\nfor (k, v) in y do\n\tf\nend\n\n---\n\n(program\n (for\n pattern: (identifier)\n value: (in (identifier))\n body: (do (identifier)))\n (for\n pattern: (left_assignment_list\n (identifier))\n value: (in (identifier))\n body: (do (identifier)))\n (for\n pattern: (left_assignment_list\n (identifier)\n (rest_assignment (identifier)))\n value: (in (identifier))\n body: (do (identifier)))\n (for\n pattern: (left_assignment_list\n (destructured_left_assignment\n (identifier)\n (identifier)))\n value: (in (identifier))\n body: (do (identifier))))\n\n==============\nfor without do\n==============\n\nfor x in y\n f\nend\n\n---\n\n(program (for\n pattern: (identifier)\n value: (in (identifier))\n body: (do (identifier))))\n\n==============\nnext\n==============\n\nfor x in y\n next\nend\n\n---\n\n(program (for (identifier) (in (identifier)) (do (next))))\n\n==============\nretry\n==============\n\nfor x in y\n retry\nend\n\n---\n\n(program (for\n pattern: (identifier)\n value: (in (identifier))\n body: (do (retry))))\n\n==============\nbreak\n==============\n\nwhile b\n break\nend\n\n---\n\n(program (while (identifier) (do (break))))\n\n==============\nredo\n==============\n\nwhile b\n redo\nend\n\n---\n\n\n(program (while (identifier) (do (redo))))\n\n===========\nempty begin\n===========\n\nbegin\nend\n\n---\n\n(program (begin))\n\n===============\nbegin with body\n===============\n\nbegin\n\tfoo\nend\n\n---\n\n(program (begin (identifier)))\n\n===============\nbegin with else\n===============\n\nbegin\n\tfoo\nelse\n bar\nend\n\n---\n\n(program\n (begin (identifier)\n (else (identifier))))\n\n===============\nbegin with ensure\n===============\n\nbegin\n\tfoo\nensure\n bar\nend\n\n---\n\n(program\n (begin (identifier)\n (ensure (identifier))))\n\n=======================\nbegin with empty rescue\n=======================\n\nbegin\nrescue\nend\n\nbegin\nrescue then\nend\n\nbegin\nrescue\n bar\nend\n\n---\n\n(program\n (begin (rescue))\n (begin (rescue (then)))\n (begin (rescue (then (identifier)))))\n\n===========================\nbegin with rescue with args\n===========================\n\nbegin\nrescue x\nend\n\nbegin\nrescue x then\nend\n\nbegin\nrescue x\n bar\nend\n\nbegin\nrescue => x\n bar\nend\n\nbegin\nrescue x, y\n bar\nend\n\nbegin\nrescue Error => x\nend\n\nbegin\nrescue Error => x\n bar\nend\n\n---\n\n(program\n (begin (rescue (exceptions (identifier))))\n (begin (rescue (exceptions (identifier)) (then)))\n (begin (rescue (exceptions (identifier)) (then (identifier))))\n (begin (rescue (exception_variable (identifier)) (then (identifier))))\n (begin (rescue (exceptions (identifier) (identifier)) (then (identifier))))\n (begin (rescue (exceptions (constant)) (exception_variable (identifier))))\n (begin (rescue (exceptions (constant)) (exception_variable (identifier)) (then (identifier)))))\n\n===========================\nbegin with rescue with splat args\n===========================\n\nbegin\nrescue *args\nend\n\n---\n\n(program (begin (rescue (exceptions (splat_argument (identifier))))))\n\n=================\nrescue modifier\n=================\n\nfoo rescue nil\n\nif foo rescue nil\nelsif bar rescue nil\nend\n\nunless foo rescue nil\nend\n\n---\n\n(program\n (rescue_modifier (identifier) (nil))\n (if (rescue_modifier (identifier) (nil)) (elsif (rescue_modifier (identifier) (nil))))\n (unless (rescue_modifier (identifier) (nil))))\n\n=================\nrescue modifier in assignments\n=================\n\nx = foo rescue 1\nx += foo rescue 1\nx, y = foo rescue 1\nx = bar, foo rescue 1\nx = foo 1 rescue 2\nx += foo 1 rescue 2\n\n---\n\n(program\n (assignment\n left: (identifier)\n right: (rescue_modifier\n body: (identifier)\n handler: (integer)))\n (operator_assignment\n left: (identifier)\n right: (rescue_modifier\n body: (identifier)\n handler: (integer)))\n (assignment\n left: (left_assignment_list\n (identifier)\n (identifier))\n right: (rescue_modifier\n body: (identifier)\n handler: (integer)))\n (rescue_modifier\n body: (assignment\n left: (identifier)\n right: (right_assignment_list\n (identifier)\n (identifier)))\n handler: (integer))\n (assignment\n left: (identifier)\n right: (rescue_modifier\n body: (call\n method: (identifier)\n arguments: (argument_list\n (integer)))\n handler: (integer)))\n (operator_assignment\n left: (identifier)\n right: (rescue_modifier\n body: (call\n method: (identifier)\n arguments: (argument_list\n (integer)))\n handler: (integer))))\n\n============================\nbegin with all the trimmings\n============================\n\nbegin\n\tfoo\nrescue x\n retry\nelse\n\tquux\nensure\n baz\nend\n\n---\n\n(program\n (begin (identifier)\n (rescue (exceptions (identifier)) (then (retry)))\n (else (identifier))\n (ensure (identifier))))\n\n======\nreturn\n======\n\nreturn foo\n\n---\n\n(program (return (argument_list (identifier))))\n\n====================\nreturn without value\n====================\n\nreturn\n\n---\n\n(program (return))\n\n====\ncase\n====\n\ncase foo\nwhen bar\nend\n\ncase \n foo\nwhen bar\nend\n\n---\n\n(program\n (case (identifier)\n (when (pattern (identifier))))\n (case (identifier)\n (when (pattern (identifier)))))\n\n==============\ncase with else\n==============\n\ncase foo\nwhen bar\nelse\nend\n\ncase key\nwhen bar\nelse; leaf\nend\n\n---\n\n(program\n (case\n (identifier)\n (when (pattern (identifier)))\n (else))\n (case\n (identifier)\n (when (pattern (identifier)))\n (else (identifier))))\n\n==============================\ncase with multiple when blocks\n==============================\n\ncase a\nwhen b\n c\nwhen d\n e\nelse\n f\nend\n\n---\n\n(program\n (case (identifier)\n (when (pattern (identifier)) (then (identifier)))\n (when (pattern (identifier)) (then (identifier)))\n (else (identifier))))\n\n\n==============================\ncase without line break\n==============================\n\ncase a when b\n c end\n\n---\n\n(program\n (case (identifier)\n (when\n (pattern\n (identifier))\n (then\n (identifier)))))\n\n==============================\ncase with splat parameter in when\n==============================\n\ncase a\nwhen *foo\n c\nend\n\n---\n\n(program\n (case\n (identifier)\n (when\n (pattern (splat_argument (identifier)))\n (then (identifier)))))\n\n==============\ncase with assignment\n==============\n\nx = case foo\nwhen bar\nelse\nend\n\n---\n\n(program (assignment (identifier)\n (case (identifier)\n (when (pattern (identifier)))\n (else))))\n\n==============\ncase with expression\n==============\n\nx = case foo = bar | baz\nwhen bar\nelse\nend\n\n---\n\n(program (assignment (identifier)\n (case (assignment (identifier) (binary (identifier) (identifier)))\n (when (pattern (identifier)))\n (else))))\n\n==============================\ncase without expression\n==============================\n\ncase when b\n c end\n\ncase \nwhen b then c\nend\n\n---\n\n(program\n (case\n (when\n (pattern\n (identifier))\n (then\n (identifier))))\n (case\n (when\n (pattern\n (identifier))\n (then\n (identifier)))))" }, { "path": "test/corpus/declarations.txt", "content": "============\nempty method\n============\n\ndef foo\nend\n\ndef foo?\nend\n\ndef foo!\nend\n\n---\n\n(program\n (method (identifier))\n (method (identifier))\n (method (identifier)))\n\n=====================\nmethod with body\n=====================\n\ndef foo\n bar\nend\n\n---\n\n(program (method (identifier) (body_statement (identifier))))\n\n=====================\n\"end\"-less method\n=====================\n\ndef foo = bar\ndef foo() = bar\ndef foo(x) = bar\ndef Object.foo = bar\ndef Object.foo (x) = bar\ndef foo() = bar rescue (print \"error\")\n\n---\n\n(program\n (method name: (identifier) body: (identifier))\n (method name: (identifier) parameters: (method_parameters) body: (identifier))\n (method name: (identifier) parameters: (method_parameters (identifier)) body: (identifier))\n (singleton_method object: (constant) name: (identifier) body: (identifier))\n (singleton_method object: (constant) name: (identifier) parameters: (method_parameters (identifier)) body: (identifier))\n (method name: (identifier) parameters: (method_parameters)\n body: (rescue_modifier\n body: (identifier)\n handler: (parenthesized_statements (call method: (identifier) arguments: (argument_list (string (string_content)))))\n )\n )\n)\n\n===========================\nmethod as attribute setter\n===========================\n\ndef foo=\nend\n\n---\n\n(program (method (setter (identifier))))\n\n==============================\nmethod definition of operators\n==============================\n\ndef `(a)\n \"`\"\nend\n\ndef +@(a)\nend\n\ndef -@(a)\nend\n\ndef ~@(a)\nend\n\ndef %(a)\nend\n\ndef ..(a)\nend\n\ndef !~(a)\nend\n\n---\n\n(program\n (method (operator) (method_parameters (identifier)) (body_statement (string (string_content))))\n (method (operator) (method_parameters (identifier)))\n (method (operator) (method_parameters (identifier)))\n (method (operator) (method_parameters (identifier)))\n (method (operator) (method_parameters (identifier)))\n (method (operator) (method_parameters (identifier)))\n (method (operator) (method_parameters (identifier))))\n\n===================================================\nmethod with forward slash name and regex ambiguity\n===================================================\n\nputs /(/\n\ndef /(name)\nend\n\ndef / name\nend\n\n---\n\n(program\n (call (identifier) (argument_list (regex (string_content))))\n (method (operator) (method_parameters (identifier)))\n (method (operator) (method_parameters (identifier))))\n\n\n===========================\nmethod with call to super\n===========================\n\ndef foo\n super\nend\n\ndef foo\n bar.baz { super }\nend\n\ndef foo\n super.bar a, b\nend\n\n---\n\n(program\n (method (identifier) (body_statement (super)))\n (method\n (identifier)\n (body_statement (call (identifier) (identifier) (block (block_body (super))))))\n (method\n (identifier)\n (body_statement (call (super) (identifier) (argument_list (identifier) (identifier))))))\n\n===========================\nmethod with args\n===========================\n\ndef foo(bar)\nend\n\ndef foo(bar); end\ndef foo(bar) end\n\n---\n\n(program\n (method (identifier) (method_parameters (identifier)))\n (method (identifier) (method_parameters (identifier)))\n (method (identifier) (method_parameters (identifier))))\n\n================================\nmethod with unparenthesized args\n================================\n\ndef foo bar\nend\n\n---\n\n(program (method (identifier) (method_parameters (identifier))))\n\n=========================\nmethod with multiple args\n=========================\n\ndef foo(bar, quux)\nend\n\n---\n\n(program (method (identifier) (method_parameters (identifier) (identifier))))\n\n=========================================\nmethod with multiple unparenthesized args\n=========================================\n\ndef foo bar, quux\nend\n\n---\n\n(program (method (identifier) (method_parameters (identifier) (identifier))))\n\n=========================================\nmethod with keyword parameters\n=========================================\n\ndef foo(bar: nil, baz:)\nend\n\n---\n\n(program\n (method (identifier)\n (method_parameters\n (keyword_parameter (identifier) (nil))\n (keyword_parameter (identifier)))))\n\n=========================================\nmethod with default parameters\n=========================================\n\ndef foo(bar = nil)\nend\n\ndef foo(bar=nil)\nend\n\n---\n\n(program\n (method (identifier)\n (method_parameters (optional_parameter (identifier) (nil))))\n (method (identifier)\n (method_parameters (optional_parameter (identifier) (nil)))))\n\n=========================================\nmethod with interesting params\n=========================================\n\ndef foo(*options)\nend\n\ndef foo(x, *options)\nend\n\ndef foo(x, *options, y)\nend\n\ndef foo(**options)\nend\n\ndef foo(name:, **)\nend\n\ndef foo(x, **nil)\nend\n\ndef foo(&block)\nend\n\ndef foo(&)\nend\n\ndef foo(...)\n super(...)\nend\n\ndef foo(a, b, ...)\n bar(b, ...)\nend\n\ndef foo ...\n 3\nend\n\ndef foo\n ... 3\nend\n\ndef foo\n .. 3\nend\n\n---\n\n(program\n (method (identifier) (method_parameters (splat_parameter (identifier))))\n (method (identifier) (method_parameters (identifier) (splat_parameter (identifier))))\n (method (identifier) (method_parameters (identifier) (splat_parameter (identifier)) (identifier)))\n (method (identifier) (method_parameters (hash_splat_parameter (identifier))))\n (method (identifier) (method_parameters (keyword_parameter (identifier)) (hash_splat_parameter)))\n (method (identifier) (method_parameters (identifier) (hash_splat_nil)))\n (method (identifier) (method_parameters (block_parameter (identifier))))\n (method (identifier) (method_parameters (block_parameter)))\n (method (identifier) (method_parameters (forward_parameter))\n (body_statement (call (super) (argument_list (forward_argument))))\n )\n (method (identifier) (method_parameters (identifier) (identifier) (forward_parameter))\n (body_statement (call (identifier) (argument_list (identifier) (forward_argument))))\n )\n (method (identifier) (method_parameters (forward_parameter))\n (body_statement (integer))\n )\n (method (identifier) (body_statement (range (integer))))\n (method (identifier) (body_statement (range (integer))))\n)\n\n=========================================\nsingleton method\n=========================================\n\ndef self.foo\nend\n\n---\n\n(program (singleton_method (self) (identifier)))\n\n=========================================\nsingleton method with body\n=========================================\n\ndef self.foo\n bar\nend\n\n---\n\n(program (singleton_method (self) (identifier) (body_statement (identifier))))\n\n\n=========================================\nsingleton method with arg\n=========================================\n\ndef self.foo(bar)\nend\n\n---\n\n(program (singleton_method (self) (identifier) (method_parameters (identifier))))\n\n=========================================\nsingleton method with un-parenthesized arg\n=========================================\n\ndef self.foo bar\nend\n\n---\n\n(program (singleton_method (self) (identifier) (method_parameters (identifier))))\n\n=========================================\nsingleton method with args\n=========================================\n\ndef self.foo(bar, baz)\nend\n\n---\n\n(program (singleton_method (self) (identifier) (method_parameters (identifier) (identifier))))\n\n\n=========================================\nsingleton method with un-parenthesized args\n=========================================\n\ndef self.foo bar, baz\nend\n\n---\n\n(program (singleton_method (self) (identifier) (method_parameters (identifier) (identifier))))\n\n===========\nempty class\n===========\n\nclass Foo\nend\n\nclass Foo; end\n\nclass Foo::Bar\nend\n\nclass ::Foo::Bar\nend\n\nclass Cß\nend\n\n---\n\n(program\n (class (constant))\n (class (constant))\n (class (scope_resolution (constant) (constant)))\n (class (scope_resolution (scope_resolution (constant)) (constant)))\n (class (constant)))\n\n==============\nempty subclass\n==============\n\nclass Foo < Bar\nend\n\n---\n\n(program (class (constant) (superclass (constant))))\n\n==================================\nempty subclass of namespaced class\n==================================\n\nclass Foo < Bar::Quux\nend\n\nclass Foo < ::Bar\nend\n\nclass Foo < Bar::Baz.new(foo)\nend\n\n---\n\n(program\n (class\n (constant)\n (superclass (scope_resolution (constant) (constant))))\n (class\n (constant)\n (superclass (scope_resolution (constant))))\n (class\n (constant)\n (superclass (call (scope_resolution (constant) (constant)) (identifier) (argument_list (identifier))))))\n\n=======================================\none-line class/module def without ;\n=======================================\n\nmodule NoActiveModel class Resource; end; end\nclass String def foo; end end\n\n---\n\n(program\n (module\n name: (constant)\n body: (body_statement\n (class\n name: (constant))))\n (class\n name: (constant)\n body: (body_statement\n (method\n name: (identifier)))))\n\n=======================================\nunparenthesized call as superclass\n=======================================\n\nclass A < B.new \\\n :c,\n :d\nend\n\n---\n\n(program (class\n name: (constant)\n superclass: (superclass (call\n receiver: (constant)\n method: (identifier)\n arguments: (argument_list\n (simple_symbol)\n (simple_symbol))))))\n\n===============\nclass with body\n===============\n\nclass Foo\n\tdef bar\n\tend\nend\n\n---\n\n(program (class (constant) (body_statement (method (identifier)))))\n\n====================\nclass with operators\n====================\n\nclass A\n def ==; end\n def !=(other); end\nend\n\n---\n\n(program\n (class\n name: (constant)\n body: (body_statement\n (method\n name: (operator))\n (method\n name: (operator)\n parameters: (method_parameters\n (identifier))))))\n\n=========================================\nclass within dynamically-computed module\n=========================================\n\nclass foo()::Bar\nend\n\n---\n\n(program (class (scope_resolution (call (identifier) (argument_list)) (constant))))\n\n===============\nsingleton class\n===============\n\nclass << self\nend\n\nclass < 1, :c => 2\n\n---\n\n(program\n (assignment\n (identifier)\n (call\n (identifier)\n (argument_list\n (identifier)\n (identifier))))\n (assignment\n (identifier)\n (call\n (identifier)\n (argument_list\n (identifier)\n (pair\n (simple_symbol)\n (integer))\n (pair\n (simple_symbol)\n (integer))))))\n\n==========\nmath assignment\n==========\n\nx += y\nx -= y\nx *= y\nx **= y\nx /= y\nputs \"/hi\"\n\n---\n\n(program\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier))\n (call\n (identifier)\n (argument_list\n (string\n (string_content)))))\n\n==========\noperator assignment\n==========\n\nx ||= y\nx &&= y\nx &= y\nx |= y\nx %= y\nx >>= y\nx <<= y\nx ^= y\n\n---\n\n(program\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier))\n (operator_assignment\n (identifier)\n (identifier)))\n\n===========\nconditional\n===========\n\na ? b : c\n\na ? b\n : c\n\n---\n\n(program\n (conditional\n condition: (identifier)\n consequence: (identifier)\n alternative: (identifier))\n (conditional\n condition: (identifier)\n consequence: (identifier)\n alternative: (identifier)))\n\n===========================================\nconditional and character literal ambiguity\n===========================================\n\ntrue ?\")\":\"c\"\n\n---\n\n(program\n (conditional\n (true)\n (string\n (string_content))\n (string\n (string_content))))\n\n===========================================\nconditional with reserved identifiers\n===========================================\n\nfoo ? true: false\nfoo ? return: false\n\n---\n\n(program\n (conditional\n (identifier)\n (true)\n (false))\n (conditional\n (identifier)\n (return)\n (false)))\n\n===============\ninclusive range\n===============\n\na..b\n\n---\n\n(program\n (range\n (identifier)\n (identifier)))\n\n===============\nexclusive range\n===============\n\na...b\n\n---\n\n(program\n (range\n (identifier)\n (identifier)))\n\n==========\nboolean or\n==========\n\na || b\n\n---\n\n(program\n (binary\n (identifier)\n (identifier)))\n\n===========\nboolean and\n===========\n\na && b\n\n---\n\n(program\n (binary\n (identifier)\n (identifier)))\n\n===========\nboolean and/or\n===========\n\na || b && c\na && b || c\n\n---\n\n(program\n (binary\n left: (identifier)\n right: (binary\n left: (identifier)\n right: (identifier)))\n (binary\n left: (binary\n left: (identifier)\n right: (identifier))\n right: (identifier)))\n\n==========\nrelational\n==========\n\na == b\na != b\na === b\na <=> b\na =~ b\na !~ b\na==b\na!=b\na===b\na<=>b\na=~b\na!~b # not a binary operation\n\n---\n\n(program\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (call\n method: (identifier)\n arguments: (argument_list\n (unary\n operand: (identifier))))\n (comment))\n\n==========\ncomparison\n==========\n\na < b\na <= b\na > b\na >= b\n\n---\n\n(program\n (binary\n (identifier)\n (identifier))\n (binary\n (identifier)\n (identifier))\n (binary\n (identifier)\n (identifier))\n (binary\n (identifier)\n (identifier)))\n\n==========\nbitwise or\n==========\n\na | b\n\n---\n\n(program\n (binary\n (identifier)\n (identifier)))\n\n===========\nbitwise xor\n===========\n\na ^ b\n\n---\n\n(program\n (binary\n (identifier)\n (identifier)))\n\n===========\nbitwise and\n===========\n\na & b\n\n---\n\n(program\n (binary\n (identifier)\n (identifier)))\n\n=====\nshift\n=====\n\na >> b\na << b\n\n---\n\n(program\n (binary\n (identifier)\n (identifier))\n (binary\n (identifier)\n (identifier)))\n\n========\nadditive\n========\n\na + b\n\n---\n\n(program\n (binary\n (identifier)\n (identifier)))\n\n==============\nmultiplicative\n==============\n\na * b\na*b\na *b\na* b\n\n---\n\n(program\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (call\n method: (identifier)\n arguments: (argument_list\n (splat_argument\n (identifier))))\n (binary\n left: (identifier)\n right: (identifier)))\n\n==============\nbinary operations\n==============\n\n2+2*2\n\n---\n\n(program\n (binary\n (integer)\n (binary\n (integer)\n (integer))))\n\n===========\nunary minus\n===========\n\n-a\nfoo -a, bar\nfoo(-a, bar)\n\n---\n\n(program\n (unary\n (identifier))\n (call\n (identifier)\n (argument_list\n (unary\n (identifier))\n (identifier)))\n (call\n (identifier)\n (argument_list\n (unary\n (identifier))\n (identifier))))\n\n===========\nbinary minus\n===========\n\nfoo-a\n@ivar-1\n\n---\n\n(program\n (binary\n (identifier)\n (identifier))\n (binary\n (instance_variable)\n (integer)))\n\n===========\nexponential\n===========\n\na ** b\n\n---\n\n(program\n (binary\n (identifier)\n (identifier)))\n\n====\nminus, call, exponential, range\n====\n\na - 1\na-1\na -1\na- 1\n(-1.foo)\n\na - b\na-b\na -b\na- b\n(-b.foo)\n\n-2**10\n-x**10\n\n1..-1\n1 .. -1\n1.. -1\n1 ..-1\n\n---\n\n(program\n (binary\n left: (identifier)\n right: (integer))\n (binary\n left: (identifier)\n right: (integer))\n (call\n method: (identifier)\n arguments: (argument_list\n (unary\n operand: (integer))))\n (binary\n left: (identifier)\n right: (integer))\n (parenthesized_statements\n (call\n receiver: (unary\n operand: (integer))\n method: (identifier)))\n (binary\n left: (identifier)\n right: (identifier))\n (binary\n left: (identifier)\n right: (identifier))\n (call\n method: (identifier)\n arguments: (argument_list\n (unary\n operand: (identifier))))\n (binary\n left: (identifier)\n right: (identifier))\n (parenthesized_statements\n (unary\n operand: (call\n receiver: (identifier)\n method: (identifier))))\n (unary\n operand: (binary\n left: (integer)\n right: (integer)))\n (unary\n operand: (binary\n left: (identifier)\n right: (integer)))\n (range\n begin: (integer)\n end: (unary\n operand: (integer)))\n (range\n begin: (integer)\n end: (unary\n operand: (integer)))\n (range\n begin: (integer)\n end: (unary\n operand: (integer)))\n (range\n begin: (integer)\n end: (unary\n operand: (integer))))\n\n==========\ncomplement\n==========\n\n!a\n\n---\n\n(program\n (unary\n (identifier)))\n\n===============================\nmethod call\n===============================\n\nfoo\nfoo()\nprint \"hello\"\nprint(\"hello\")\nexit!\nexit!()\ninclude?\ninclude?(\"hello\")\ninclude? \"hello\"\nexit! if done\nexit!() if done\n\n---\n\n(program\n (identifier)\n (call\n method: (identifier)\n arguments: (argument_list))\n (call\n method: (identifier)\n arguments: (argument_list\n (string\n (string_content))))\n (call\n method: (identifier)\n arguments: (argument_list\n (string\n (string_content))))\n (call\n method: (identifier))\n (call\n method: (identifier)\n arguments: (argument_list))\n (call\n method: (identifier))\n (call\n method: (identifier)\n arguments: (argument_list\n (string\n (string_content))))\n (call\n method: (identifier)\n arguments: (argument_list\n (string\n (string_content))))\n (if_modifier\n body: (call\n method: (identifier))\n condition: (identifier))\n (if_modifier\n body: (call\n method: (identifier)\n arguments: (argument_list))\n condition: (identifier)))\n\n====================================\nnested unparenthesized method calls\n====================================\n\nputs get_name self, true\nputs(get_name self, true)\n\n---\n\n(program\n (call\n method: (identifier)\n arguments: (argument_list\n (call\n method: (identifier)\n arguments: (argument_list\n (self)\n (true)))))\n (call\n method: (identifier)\n arguments: (argument_list\n (call\n method: (identifier)\n arguments: (argument_list\n (self)\n (true))))))\n\n===============================\nmethod call with arguments on multiple lines\n===============================\n\nfoo a,\n b, c\n\n---\n\n(program\n (call\n method: (identifier)\n arguments: (argument_list\n (identifier)\n (identifier)\n (identifier))))\n\n===============================\nmethod call with trailing comma\n===============================\n\nfoo(a, b,)\nfoo(bar(a),)\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (identifier)\n (identifier)))\n (call\n (identifier)\n (argument_list\n (call\n (identifier)\n (argument_list\n (identifier))))))\n\n==============================================\nkeyword arguments, no space, trailing comma\n==============================================\n\nfoo(a:b)\nfoo(a_:b)\nfoo(a2:b)\nfoo(a_:b,)\nfoo(a2:b,)\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (identifier))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (identifier))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (identifier))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (identifier))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (identifier)))))\n\n===============================\nmethod call with receiver\n===============================\n\nfoo.bar\nfoo.bar()\nfoo.bar \"hi\"\nfoo.bar \"hi\", 2\nfoo.bar(\"hi\")\nfoo.bar(\"hi\", 2)\n\n---\n\n(program\n (call\n receiver: (identifier)\n method: (identifier))\n (call\n receiver: (identifier)\n method: (identifier)\n arguments: (argument_list))\n (call\n receiver: (identifier)\n method: (identifier)\n arguments: (argument_list\n (string\n (string_content))))\n (call\n receiver: (identifier)\n method: (identifier)\n arguments: (argument_list\n (string\n (string_content))\n (integer)))\n (call\n receiver: (identifier)\n method: (identifier)\n arguments: (argument_list\n (string\n (string_content))))\n (call\n receiver: (identifier)\n method: (identifier)\n arguments: (argument_list\n (string\n (string_content))\n (integer))))\n\n===============================\nimplicit call\n===============================\n\nfoo[bar].()\nfoo.(1, 2)\n\n---\n\n(program\n (call\n receiver: (element_reference\n object: (identifier)\n (identifier))\n arguments: (argument_list))\n (call\n receiver: (identifier)\n arguments: (argument_list\n (integer)\n (integer))))\n\n===============================\nimplicit call with block\n===============================\n\na.() {}\na.(b: c) do\n d\nend\n\n---\n\n(program\n (call\n receiver: (identifier)\n arguments: (argument_list)\n block: (block))\n (call\n receiver: (identifier)\n arguments: (argument_list\n (pair\n key: (hash_key_symbol)\n value: (identifier)))\n block: (do_block\n body: (body_statement\n (identifier)))))\n\n===============================\ncall with operator method name\n===============================\n\nfoo.[]()\n\n---\n\n(program\n (call\n receiver: (identifier)\n method: (operator)\n arguments: (argument_list)))\n\n===============================\nmethod call with :: operator\n===============================\n\nfoo::bar\n::Foo::bar\nFoo::Bar::baz\n\n---\n\n(program\n (call\n (identifier)\n (identifier))\n (call\n (scope_resolution\n (constant))\n (identifier))\n (call\n (scope_resolution\n (constant)\n (constant))\n (identifier)))\n\n===============================\nmethod call with safe navigation operator\n===============================\n\nfoo&.bar\n\n---\n\n(program\n (call\n (identifier)\n (identifier)))\n\n===============================\ncalls to methods on negated literals\n===============================\n\n-1.class.should eq(Fixnum)\n-0.1.class\n\n---\n\n(program\n (call\n receiver: (call\n receiver: (unary\n operand: (integer))\n method: (identifier))\n method: (identifier)\n arguments: (argument_list\n (call\n method: (identifier)\n arguments: (argument_list\n (constant)))))\n (call\n receiver: (unary\n operand: (float))\n method: (identifier)))\n\n===============================\nmethod call with hash args\n===============================\n\nfoo(:a => true)\nfoo([] => 1)\nfoo(bar => 1)\nfoo :a => true, :c => 1\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (pair\n (simple_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (array)\n (integer))))\n (call\n (identifier)\n (argument_list\n (pair\n (identifier)\n (integer))))\n (call\n (identifier)\n (argument_list\n (pair\n (simple_symbol)\n (true))\n (pair\n (simple_symbol)\n (integer)))))\n\n===============================\nmethod call with keyword args\n===============================\n\nfoo(a: true)\nfoo a: true\nfoo B: true\nfoo a: ;\nfoo B:\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)))))\n\n===============================\nmethod call with reserved keyword args\n===============================\n\nfoo(if: true)\nfoo alias: true\nfoo and: true\nfoo begin: true\nfoo break: true\nfoo case: true\nfoo class: true\nfoo def: true\nfoo defined: true\nfoo do: true\nfoo else: true\nfoo elsif: true\nfoo end: true\nfoo ensure: true\nfoo false: true\nfoo for: true\nfoo if: true\nfoo in: true\nfoo module: true\nfoo next: true\nfoo nil: true\nfoo not: true\nfoo or: true\nfoo redo: true\nfoo rescue: true\nfoo retry: true\nfoo return: true\nfoo self: true\nfoo super: true\nfoo then: true\nfoo true: true\nfoo undef: true\nfoo unless: true\nfoo until: true\nfoo when: true\nfoo while: true\nfoo yield: true\nfoo yield:\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)\n (true))))\n (call\n (identifier)\n (argument_list\n (pair\n (hash_key_symbol)))))\n\n===============================\nmethod call with paren args\n===============================\n\nfoo (b), a\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (parenthesized_statements\n (identifier))\n (identifier))))\n\n===============================\nmethod call with block argument\n===============================\n\nfoo(&:sort)\nfoo(&bar)\nfoo(&bar, 1)\nfoo &bar\nfoo &bar, 1\nfoo(&)\nfoo(&, 1)\nfoo &;\nfoo 1, &;\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (block_argument\n (simple_symbol))))\n (call\n (identifier)\n (argument_list\n (block_argument\n (identifier))))\n (call\n (identifier)\n (argument_list\n (block_argument\n (identifier))\n (integer)))\n (call\n (identifier)\n (argument_list\n (block_argument\n (identifier))))\n (call\n (identifier)\n (argument_list\n (block_argument\n (identifier))\n (integer)))\n (call\n (identifier)\n (argument_list\n (block_argument)))\n (call\n (identifier)\n (argument_list\n (block_argument)\n (integer)))\n (call\n (identifier)\n (argument_list\n (block_argument)))\n (call\n (identifier)\n (argument_list\n (integer)\n (block_argument))))\n\n===============================\nmethod call with splat argument\n===============================\n\nfoo(*bar)\nfoo *bar\nfoo *%w{ .. lib }\nfoo *(bar.baz)\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (splat_argument\n (identifier))))\n (call\n (identifier)\n (argument_list\n (splat_argument\n (identifier))))\n (call\n (identifier)\n (argument_list\n (splat_argument\n (string_array\n (bare_string\n (string_content))\n (bare_string\n (string_content))))))\n (call\n (identifier)\n (argument_list\n (splat_argument\n (parenthesized_statements\n (call\n (identifier)\n (identifier)))))))\n\n===============================\nmethod call lambda argument\n===============================\n\nfoo :bar, -> (a) { 1 }\nfoo :bar, -> (a) { where(:c => b) }\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (simple_symbol)\n (lambda\n (lambda_parameters\n (identifier))\n (block\n (block_body\n (integer))))))\n (call\n (identifier)\n (argument_list\n (simple_symbol)\n (lambda\n (lambda_parameters\n (identifier))\n (block\n (block_body\n (call\n (identifier)\n (argument_list\n (pair\n (simple_symbol)\n (identifier))))))))))\n\n===============================\nmethod call lambda argument and do block\n===============================\n\nfoo :bar, -> (a) { 1 } do\nend\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (simple_symbol)\n (lambda\n (lambda_parameters\n (identifier))\n (block\n (block_body\n (integer)))))\n (do_block)))\n\n===============================================\nchained method calls with blocks but no parens\n===============================================\n\na.b c, *d do |e|\n f\nend.g h { |i|\n i\n}.j do\n k\nend\n\n---\n\n(program\n (call\n receiver: (call\n receiver: (identifier)\n method: (identifier)\n arguments: (argument_list\n (identifier)\n (splat_argument\n (identifier)))\n block: (do_block\n parameters: (block_parameters\n (identifier))\n body: (body_statement\n (identifier))))\n method: (identifier)\n arguments: (argument_list\n (call\n receiver: (call\n method: (identifier)\n block: (block\n parameters: (block_parameters\n (identifier))\n body: (block_body\n (identifier))))\n method: (identifier)\n block: (do_block\n body: (body_statement\n (identifier)))))))\n\n===============================\nmethod calls in binary expression\n===============================\n\none two or\n three four, five and\n six seven, eight, nine\n\n---\n\n(program\n (binary\n left: (binary\n left: (call\n method: (identifier)\n arguments: (argument_list\n (identifier)))\n right: (call\n method: (identifier)\n arguments: (argument_list\n (identifier)\n (identifier))))\n right: (call\n method: (identifier)\n arguments: (argument_list\n (identifier)\n (identifier)\n (identifier)))))\n\n===============================\nmethod calls in unary expression\n===============================\n\n!a.b c\n\n---\n\n(program\n (unary\n operand: (call\n receiver: (identifier)\n method: (identifier)\n arguments: (argument_list\n (identifier)))))\n\n===============================\nmethod calls with splat argument\n===============================\n\nfoo(*bar)\nfoo(*[bar, baz].quoz)\nfoo(x, *bar)\nfoo(*bar.baz)\nfoo(**baz)\nfoo **bar, baz\nfoo(*)\nfoo(x, *)\nfoo(**)\nfoo x, **\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (splat_argument\n (identifier))))\n (call\n (identifier)\n (argument_list\n (splat_argument\n (call\n (array\n (identifier)\n (identifier))\n (identifier)))))\n (call\n (identifier)\n (argument_list\n (identifier)\n (splat_argument\n (identifier))))\n (call\n (identifier)\n (argument_list\n (splat_argument\n (call\n (identifier)\n (identifier)))))\n (call\n (identifier)\n (argument_list\n (hash_splat_argument\n (identifier))))\n (call\n (identifier)\n (argument_list\n (hash_splat_argument\n (identifier))\n (identifier)))\n (call\n (identifier)\n (argument_list\n (splat_argument)))\n (call\n (identifier)\n (argument_list\n (identifier)\n (splat_argument)))\n (call\n (identifier)\n (argument_list\n (hash_splat_argument)))\n (call\n (identifier)\n (argument_list\n (identifier)\n (hash_splat_argument))))\n\n============================\nmethod call without parens\n============================\n\ninclude D::E.f\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (call\n (scope_resolution\n (constant)\n (constant))\n (identifier)))))\n\n============================\nmethod call with line break\n============================\n\nFoo\n .bar!\n .baz\n\nFoo \\\n .bar\n\nFoo \\\n &.bar\n &.baz\n\nFoo\n # a comment\n .bar\n .baz\n\n---\n\n(program\n (call\n (call\n (constant)\n (identifier))\n (identifier))\n (call\n (constant)\n (identifier))\n (call\n (call\n (constant)\n (identifier))\n (identifier))\n (call\n (call\n (constant)\n (comment)\n (identifier))\n (identifier)))\n\n======================================\nmethod call with block argument do end\n======================================\n\nfoo do |i|\n bar\nrescue E\n baz\nensure\n quux\nend\n\nfoo do\n |i| i\nend\n\nfoo do; end\n\nfoo(a) do |i|\n foo\nend\n\nfoo.bar a do |i|\n foo\nend\n\nfoo(a) do |name: i, *args|\nend\n\n---\n\n(program\n (call\n method: (identifier)\n block: (do_block\n parameters: (block_parameters\n (identifier))\n body: (body_statement\n (identifier)\n (rescue\n exceptions: (exceptions\n (constant))\n body: (then\n (identifier)))\n (ensure\n (identifier)))))\n (call\n method: (identifier)\n block: (do_block\n parameters: (block_parameters\n (identifier))\n body: (body_statement\n (identifier))))\n (call\n method: (identifier)\n block: (do_block))\n (call\n method: (identifier)\n arguments: (argument_list\n (identifier))\n block: (do_block\n parameters: (block_parameters\n (identifier))\n body: (body_statement\n (identifier))))\n (call\n receiver: (identifier)\n method: (identifier)\n arguments: (argument_list\n (identifier))\n block: (do_block\n parameters: (block_parameters\n (identifier))\n body: (body_statement\n (identifier))))\n (call\n method: (identifier)\n arguments: (argument_list\n (identifier))\n block: (do_block\n parameters: (block_parameters\n (keyword_parameter\n name: (identifier)\n value: (identifier))\n (splat_parameter\n name: (identifier))))))\n\n===============================\nmethod call with block argument curly\n===============================\n\nfoo { |i| foo }\nfoo items.any? { |i| i > 0 }\nfoo(bar, baz) { quux }\n\n---\n\n(program\n (call\n method: (identifier)\n block: (block\n parameters: (block_parameters\n (identifier))\n body: (block_body\n (identifier))))\n (call\n method: (identifier)\n arguments: (argument_list\n (call\n receiver: (identifier)\n method: (identifier)\n block: (block\n parameters: (block_parameters\n (identifier))\n body: (block_body\n (binary\n left: (identifier)\n right: (integer)))))))\n (call\n method: (identifier)\n arguments: (argument_list\n (identifier)\n (identifier))\n block: (block\n body: (block_body\n (identifier)))))\n\n===============================\nmethod call with block shadow arguments\n===============================\n\nfoo { |; i, j| }\nfoo { |x, y ; i, j| }\n\n---\n\n(program\n (call\n method: (identifier)\n block: (block\n parameters: (block_parameters\n locals: (identifier)\n locals: (identifier))))\n (call\n method: (identifier)\n block: (block\n parameters: (block_parameters\n (identifier)\n (identifier)\n locals: (identifier)\n locals: (identifier)))))\n\n===============================\nmethod call with capitalized name\n===============================\n\nrequest.GET\n\n---\n\n(program\n (call\n (identifier)\n (constant)))\n\n===============================\ndestructured parameters\n===============================\n\n-> (d, *f, (x, y)) {}\n\ndef foo(d, *f, (x, y))\nend\n\ndef foo d, *f, (x, y)\nend\n\nfoo do |a, (c, d, *f, (x, y)), *e|\nend\n\n---\n\n(program\n (lambda\n (lambda_parameters\n (identifier)\n (splat_parameter\n (identifier))\n (destructured_parameter\n (identifier)\n (identifier)))\n (block))\n (method\n (identifier)\n (method_parameters\n (identifier)\n (splat_parameter\n (identifier))\n (destructured_parameter\n (identifier)\n (identifier))))\n (method\n (identifier)\n (method_parameters\n (identifier)\n (splat_parameter\n (identifier))\n (destructured_parameter\n (identifier)\n (identifier))))\n (call\n (identifier)\n (do_block\n (block_parameters\n (identifier)\n (destructured_parameter\n (identifier)\n (identifier)\n (splat_parameter\n (identifier))\n (destructured_parameter\n (identifier)\n (identifier)))\n (splat_parameter\n (identifier))))))\n\n==================================================\nelement reference and method with array arguments\n==================================================\n\nfoo []\nfoo [1]\nfoo[1]\n\n---\n\n(program\n (call\n method: (identifier)\n arguments: (argument_list\n (array)))\n (call\n method: (identifier)\n arguments: (argument_list\n (array\n (integer))))\n (element_reference\n object: (identifier)\n (integer)))\n\n=====================================\nelement reference on call expression\n=====================================\n\nd(a) [0]\nd.find { |x| x > 1 } [0]\nd.find { |x| x > 1 } [0] == 0\n\n---\n\n(program\n (element_reference\n (call\n (identifier)\n (argument_list\n (identifier)))\n (integer))\n (element_reference\n (call\n (identifier)\n (identifier)\n (block\n (block_parameters\n (identifier))\n (block_body\n (binary\n (identifier)\n (integer)))))\n (integer))\n (binary\n (element_reference\n (call\n (identifier)\n (identifier)\n (block\n (block_parameters\n (identifier))\n (block_body\n (binary\n (identifier)\n (integer)))))\n (integer))\n (integer)))\n\n============================\nelement reference with block\n============================\n\nfoo[:bar] { |baz| baz }\n\nfoo[:bar] do |baz|\n baz\nend\n\n---\n\n(program\n (element_reference\n (identifier)\n (simple_symbol)\n (block\n (block_parameters\n (identifier))\n (block_body\n (identifier))))\n (element_reference\n (identifier)\n (simple_symbol)\n (do_block\n (block_parameters\n (identifier))\n (body_statement\n (identifier)))))\n\n======================================\ncall with array and block\n======================================\n\nfun [0] { |x| x }\n\nfun [0] do\n puts 1\nend\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (array\n (integer)))\n (block\n (block_parameters\n (identifier))\n (block_body\n (identifier))))\n (call\n (identifier)\n (argument_list\n (array\n (integer)))\n (do_block\n (body_statement\n (call\n (identifier)\n (argument_list\n (integer)))))))\n\n========================================================================\ncall with normal and keyword argument with value that looks like a block\n========================================================================\nrender \"foo/bars/show\", locals: { }\nrender \"foo/bars/show\", locals: { display_text: dt, safe_text: \"hello\" }\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (string\n (string_content))\n (pair\n (hash_key_symbol)\n (hash))))\n (call\n (identifier)\n (argument_list\n (string\n (string_content))\n (pair\n (hash_key_symbol)\n (hash\n (pair\n (hash_key_symbol)\n (identifier))\n (pair\n (hash_key_symbol)\n (string\n (string_content))))))))\n\n========================================================================\ncall with keyword argument on different lines\n========================================================================\n\nrender :show_details, 5,\n description:\n \"Some long \" \\\n \"piece of text.\",\n dark_mode: false\n\nrender \"/foo/bar\", params:\n {\n id: 3,\n title: \"Hello world\"\n },\n headers: { Accept: \"text/html\" }\n\nrender \"/foo/bar\", params:\n {\n id: 3,\n title: \"Hello world\"\n }\n\n---\n\n(program\n (call\n method: (identifier)\n arguments: (argument_list\n (simple_symbol)\n (integer)\n (pair\n key: (hash_key_symbol)\n value: (chained_string\n (string\n (string_content))\n (string\n (string_content))))\n (pair\n key: (hash_key_symbol)\n value: (false))))\n (call\n method: (identifier)\n arguments: (argument_list\n (string\n (string_content))\n (pair\n key: (hash_key_symbol)\n value: (hash\n (pair\n key: (hash_key_symbol)\n value: (integer))\n (pair\n key: (hash_key_symbol)\n value: (string\n (string_content)))))\n (pair\n key: (hash_key_symbol)\n value: (hash\n (pair\n key: (hash_key_symbol)\n value: (string\n (string_content)))))))\n (call\n method: (identifier)\n arguments: (argument_list\n (string\n (string_content))\n (pair\n key: (hash_key_symbol)\n value: (hash\n (pair\n key: (hash_key_symbol)\n value: (integer))\n (pair\n key: (hash_key_symbol)\n value: (string\n (string_content))))))))\n\n==============\nempty lambda expression\n==============\n\nlambda {}\n\n---\n\n(program\n (call\n (identifier)\n (block)))\n\n==================\nlambda expressions\n==================\n\nlambda { foo }\nlambda(&block) { foo }\nlambda(&lambda{})\n\n---\n\n(program\n (call\n (identifier)\n (block\n (block_body\n (identifier))))\n (call\n (identifier)\n (argument_list\n (block_argument\n (identifier)))\n (block\n (block_body\n (identifier))))\n (call\n (identifier)\n (argument_list\n (block_argument\n (call\n (identifier)\n (block))))))\n\n====================\nlambda expression with an arg\n====================\n\nlambda { |foo| 1 }\n\n---\n\n(program\n (call\n (identifier)\n (block\n (block_parameters\n (identifier))\n (block_body\n (integer)))))\n\n===========================\nlambda expression with multiple args\n===========================\n\nlambda { |a, b, c|\n 1\n 2\n}\n\n---\n\n(program\n (call\n (identifier)\n (block\n (block_parameters\n (identifier)\n (identifier)\n (identifier))\n (block_body\n (integer)\n (integer)))))\n\n===========================\nlambda expression with trailing comma\n===========================\n\nlambda { |a, b,|\n 1\n}\n\n---\n\n(program\n (call\n (identifier)\n (block\n (block_parameters\n (identifier)\n (identifier))\n (block_body\n (integer)))))\n\n===========================\nlambda expression with optional arg\n===========================\n\nlambda { |a, b=nil|\n 1\n}\n\n---\n\n(program\n (call\n (identifier)\n (block\n (block_parameters\n (identifier)\n (optional_parameter\n (identifier)\n (nil)))\n (block_body\n (integer)))))\n\n===========================\nlambda expression with keyword arg\n===========================\n\nlambda { |a, b: nil|\n 1\n}\n\n---\n\n(program\n (call\n (identifier)\n (block\n (block_parameters\n (identifier)\n (keyword_parameter\n (identifier)\n (nil)))\n (block_body\n (integer)))))\n\n====================\nlambda expression with do end\n====================\n\nlambda do |foo|\n 1\nend\n\n---\n\n(program\n (call\n (identifier)\n (do_block\n (block_parameters\n (identifier))\n (body_statement\n (integer)))))\n\n============================\nlambda and proc as variables\n============================\n\nproc = Proc.new\nlambda = lambda {}\nproc = proc {}\n\n---\n\n(program\n (assignment\n (identifier)\n (call\n (constant)\n (identifier)))\n (assignment\n (identifier)\n (call\n (identifier)\n (block)))\n (assignment\n (identifier)\n (call\n (identifier)\n (block))))\n\n===============================\nbackslash-newline as line continuation\n===============================\n\nfoo \\\n a, b\n\n\"abc \\\nde\"\n\nfoo \\\n \"abc\"\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (identifier)\n (identifier)))\n (string\n (string_content)\n (escape_sequence)\n (string_content))\n (call\n (identifier)\n (argument_list\n (string\n (string_content)))))\n\n===============================\nbasic division\n===============================\n\n10 / 5\nx / y\nx /\n5\n---\n\n(program\n (binary\n (integer)\n (integer))\n (binary\n (identifier)\n (identifier))\n (binary\n (identifier)\n (integer)))\n\n===============================\ndivision without spaces\n===============================\n\nh/w\n\"#{foo}\"\n\nTime.at(timestamp/1000)\n\"#{timestamp}\"\n\n---\n\n(program\n (binary\n left: (identifier)\n right: (identifier))\n (string\n (interpolation\n (identifier)))\n (call\n receiver: (constant)\n method: (identifier)\n arguments: (argument_list\n (binary\n left: (identifier)\n right: (integer))))\n (string\n (interpolation\n (identifier))))\n\n===============================\nregex as parameter\n===============================\n\nfoo /bar/\n\n---\n\n(program\n (call\n (identifier)\n (argument_list\n (regex\n (string_content)))))\n\n===============================\nregex with opening space\n===============================\n\nfoo\n/ bar/\n\n---\n\n(program\n (identifier)\n (regex\n (string_content)))\n\n===============================\nforward slash operator as method\n===============================\n\nFoo / \"bar\"\n\"/edit\"\n\n---\n\n(program\n (binary\n (constant)\n (string\n (string_content)))\n (string\n (string_content)))\n\n===============================\nmultiline regex\n===============================\n\n/ a\n b/\n\n---\n\n(program\n (regex\n (string_content)))\n" }, { "path": "test/corpus/line-endings.txt", "content": "=================\r\nCRLF line endings\r\n=================\r\n\r\nputs 'hi'\r\nx = foo()\r\n\r\n---\r\n\r\n(program\r\n (call (identifier) (argument_list (string (string_content))))\r\n (assignment (identifier) (call (identifier) (argument_list))))\r\n\r\n=======================\r\nCRLF multiline comments\r\n=======================\r\n\r\n=begin\r\n=end\r\n\r\n---\r\n\r\n(program (comment))\r\n" }, { "path": "test/corpus/literals.txt", "content": "======\nsymbol\n======\n\n:foo\n:foo!\n:foo?\n:foo=\n:@foo\n:@foo_0123_bar\n:@@foo\n:$foo\n:$0\n:_bar\n:åäö\n:_\n\n---\n\n(program\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol))\n\n======\nsymbol operators\n======\n\n:+\n:-\n:+@\n:-@\n:[]\n:[]=\n:&\n:!\n:`\n:^\n:|\n:~\n:/\n:%\n:*\n:**\n:==\n:===\n:=~\n:>\n:>=\n:>>\n:<\n:<=\n:<<\n:<=>\n:!=\n:!~\n\n---\n\n(program\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol)\n (simple_symbol))\n\n====================\nsingle quoted symbol\n====================\n\n:''\n:'foo bar'\n:'#{'\n\n---\n\n(program\n (delimited_symbol)\n (delimited_symbol\n (string_content))\n (delimited_symbol\n (string_content)))\n\n====================\ndouble quoted symbol\n====================\n\n:\"foo bar\"\n:\"#\"\n\n---\n\n(program\n (delimited_symbol\n (string_content))\n (delimited_symbol\n (string_content)))\n\n=======================================\ndouble quoted symbol with interpolation\n=======================================\n\n:\"foo #{bar}\"\n\n---\n\n(program\n (delimited_symbol\n (string_content)\n (interpolation\n (identifier))))\n\n=======================================\ninterpolation with no content\n=======================================\n\n:\"foo #{}\"\n\n---\n\n(program\n (delimited_symbol\n (string_content)\n (interpolation)))\n\n=========================================\npercent symbol with unbalanced delimiters\n=========================================\n\n%s/a/\n%s\\a\\\n%s#a#\n\n---\n\n(program\n (delimited_symbol\n (string_content))\n (delimited_symbol\n (string_content))\n (delimited_symbol\n (string_content)))\n\n=======================================\npercent symbol with balanced delimiters\n=======================================\n\n%s{a{b}c}\n%sc>\n%s(a(b)c)\n%s[a[b]c]\n\n---\n\n(program\n (delimited_symbol\n (string_content))\n (delimited_symbol\n (string_content))\n (delimited_symbol\n (string_content))\n (delimited_symbol\n (string_content)))\n\n=======================================\nglobal variables\n=======================================\n\n$foo\n$$\n$!\n$@\n$&\n$`\n$'\n$+\n$~\n$=\n$/\n$\\\n$,\n$;\n$.\n$<\n$>\n$_\n$0\n$*\n$$\n$?\n$:\n$\"\n$0\n$1\n$2\n$3\n$4\n$5\n$6\n$7\n$8\n$9\n$0\n$10\n$stdin\n$stdout\n$stderr\n$DEBUG\n$FILENAME\n$LOAD_PATH\n$VERBOSE\n\n---\n\n(program\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable)\n (global_variable))\n\n=======\ninteger\n=======\n\n1234\n\n---\n\n(program\n (integer))\n\n=======\ninteger as object\n=======\n\n3.times\n\n---\n\n(program\n (call\n (integer)\n (identifier)))\n\n=======================\ninteger with underscore\n=======================\n\n1_234\n\n---\n\n(program\n (integer))\n\n===========================\ninteger with decimal prefix\n===========================\n\n0d1_234\n0D1_234\n\n---\n\n(program\n (integer)\n (integer))\n\n===============================\ninteger with hexadecimal prefix\n===============================\n\n0xa_bcd_ef0_123_456_789\n\n---\n\n(program\n (integer))\n\n===============================\ninteger with hexadecimal prefix capitalised\n===============================\n\n0Xa_bcd_ef0_123_456_789\n\n---\n\n(program\n (integer))\n\n=========================\ninteger with octal prefix\n=========================\n\n01234567\n0o1234567\n\n---\n\n(program\n (integer)\n (integer))\n\n==========================\ninteger with binary prefix\n==========================\n0b1_0\n0B1_0\n\n---\n\n(program\n (integer)\n (integer))\n\n=====\nfloat\n=====\n\n1.234_5e678_90\n1E30\n1.0e+6\n1.0e-6\n\n---\n\n(program\n (float)\n (float)\n (float)\n (float))\n\n=====\ncomplex\n=====\n\n-2i\n+2i\n1+1i\n1-10i\n10+3i\n12-34i\n\n-2.2i\n+2.2i\n1+1.2i\n1-10.2i\n10+3.2i\n12-34.2i\n\n-2ri\n+2.2ri\n1+1ri\n1-10.2ri\n10+3ri\n12-34.2ri\n\n---\n\n(program\n (unary\n operand: (complex\n (integer)))\n (unary\n operand: (complex\n (integer)))\n (binary\n left: (integer)\n right: (complex\n (integer)))\n (binary\n left: (integer)\n right: (complex\n (integer)))\n (binary\n left: (integer)\n right: (complex\n (integer)))\n (binary\n left: (integer)\n right: (complex\n (integer)))\n (unary\n operand: (complex\n (float)))\n (unary\n operand: (complex\n (float)))\n (binary\n left: (integer)\n right: (complex\n (float)))\n (binary\n left: (integer)\n right: (complex\n (float)))\n (binary\n left: (integer)\n right: (complex\n (float)))\n (binary\n left: (integer)\n right: (complex\n (float)))\n (unary\n operand: (complex\n (rational\n (integer))))\n (unary\n operand: (complex\n (rational\n (float))))\n (binary\n left: (integer)\n right: (complex\n (rational\n (integer))))\n (binary\n left: (integer)\n right: (complex\n (rational\n (float))))\n (binary\n left: (integer)\n right: (complex\n (rational\n (integer))))\n (binary\n left: (integer)\n right: (complex\n (rational\n (float)))))\n\n========\nrational\n========\n\n2/3r\n1.2r\n+1.2r\n-2r\n0b01r\n0o7r\n0d1r\n0x12r\n\n---\n\n(program\n (binary\n (integer)\n (rational\n (integer)))\n (rational\n (float))\n (unary\n (rational\n (float)))\n (unary\n (rational\n (integer)))\n (rational\n (integer))\n (rational\n (integer))\n (rational\n (integer))\n (rational\n (integer)))\n\n=======\nboolean\n=======\n\ntrue\nfalse\n\n---\n\n(program\n (true)\n (false))\n\n===\nnil\n===\n\nnil\n\n---\n\n(program\n (nil))\n\n====================\nsingle-quoted string\n====================\n\n''\n' '\n' '\n\n---\n\n(program\n (string)\n (string\n (string_content))\n (string\n (string_content)))\n\n==============================================\nsingle-quoted strings with backslashes\n==============================================\n\n'\\''\n'\\\\ \\n'\n'\\x00\\x01\\x02'\n\n---\n\n(program\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content)))\n\n=================================================\nsingle-quoted string with pound and curly brace\n=================================================\n\n'#{hello'\n\n---\n\n(program\n (string\n (string_content)))\n\n====================\ndouble-quoted string\n====================\n\n\"\"\n\" \"\n\" \"\n\n---\n\n(program\n (string)\n (string\n (string_content))\n (string\n (string_content)))\n\n==============================================\ndouble-quoted strings with escape sequences\n==============================================\n\n\"\\\"\"\n\"\\\\\"\n\"\\d\"\n\"\\#{foo}\"\n\"\\u{1F600}\"\n\"\\u{1F600 1F600}\"\n\n---\n\n(program\n (string\n (escape_sequence))\n (string\n (escape_sequence))\n (string\n (escape_sequence))\n (string\n (escape_sequence)\n (string_content))\n (string\n (escape_sequence))\n (string\n (escape_sequence)))\n\n=================================\ndouble-quoted string with just pound\n=================================\n\n\"#\"\n\n---\n\n(program\n (string\n (string_content)))\n\n=============\ninterpolation\n=============\n\n\"#{foo}\"\n\"foo#@foo\"\n\"#@@foo\"\n\"#$foo\"\n\"#$%\"\n\"#$1\"\n\"#$_1\"\n\"#$-AB\"\n\"#$-10\"\n\"#@1\"\n\"#@@1\"\n\"#{':foo' unless bar}\"\n\n---\n\n(program\n (string\n (interpolation\n (identifier)))\n (string\n (string_content)\n (interpolation\n (instance_variable)))\n (string\n (interpolation\n (class_variable)))\n (string\n (interpolation\n (global_variable)))\n (string\n (string_content))\n (string\n (interpolation\n (global_variable)))\n (string\n (interpolation\n (global_variable)))\n (string\n (interpolation\n (global_variable))\n (string_content))\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content))\n (string\n (interpolation\n (unless_modifier\n (string\n (string_content))\n (identifier)))))\n\n===========================================\npercent q string with unbalanced delimiters\n===========================================\n\n%q/a/\n%q\\a\\\n%q#a#\n\n---\n\n(program\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content)))\n\n=========================================\npercent q string with balanced delimiters\n=========================================\n\n%qc>\n%q{a{b}c}\n%q[a[b]c]\n%q(a(b)c)\n\n---\n\n(program\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content)))\n\n=========================================\npercent string with unbalanced delimiters\n=========================================\n\n%/a/\n%\\a\\\n%#a#\n\n---\n\n(program\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content)))\n\n=========================================\npercent string with balanced delimiters\n=========================================\n\n%c>\n%{a{b}c}\n%[a[b]c]\n%(a(b)c)\n\n---\n\n(program\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content)))\n\n===========================================\npercent Q string with unbalanced delimiters\n===========================================\n\n%Q#a#\n%Q/a/\n%Q\\a\\\n\n---\n\n(program\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content)))\n\n=========================================\npercent Q string with balanced delimiters\n=========================================\n\n%Qc>\n%Q{a{b}c}\n%Q[a[b]c]\n%Q(a(b)c)\n\n---\n\n(program\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content)))\n\n===============\nstring chaining\n===============\n\n%q(a) \"b\" \"c\"\n\"d\" \"e\"\n\n---\n\n(program\n (chained_string\n (string\n (string_content))\n (string\n (string_content))\n (string\n (string_content)))\n (chained_string\n (string\n (string_content))\n (string\n (string_content))))\n\n==========================\nnewline-delimited strings\n==========================\n\nflash[:notice] = \"Pattern addition failed for '%s' in '%s'\", %\n [pattern, key]\n\n----\n\n(program\n (assignment\n (element_reference\n (identifier)\n (simple_symbol))\n (right_assignment_list\n (string\n (string_content))\n (string\n (string_content)))))\n\n==========================\n% formatting that looks like a newline-delimited strings\n==========================\n\nfoo(\"%s '%s' \" %\n [a, b])\n\n----\n\n(program\n (call\n (identifier)\n (argument_list\n (binary\n (string\n (string_content))\n (array\n (identifier)\n (identifier))))))\n\n========================================\nSingle character string literals\n========================================\n\n?a\n??\n?\\n\n?\\\\\n?\\377\n?\\u{41}\n?\\M-a\n?\\C-a\n?\\M-\\C-a\n?あ\n?\\u028f\n?\\u{028f}\n?\\xff\nfoo(?/)\n\n---\n\n(program\n (character)\n (character)\n (character)\n (character)\n (character)\n (character)\n (character)\n (character)\n (character)\n (character)\n (character)\n (character)\n (character)\n (call\n (identifier)\n (argument_list\n (character))))\n\n========================================\nnested strings with different delimiters\n========================================\n\n\"abc#{\n %r(def(ghi#{\n `whoami`\n })klm)\n}nop\"\n\n\n---\n\n(program\n (string\n (string_content)\n (interpolation\n (regex\n (string_content)\n (interpolation\n (subshell\n (string_content)))\n (string_content)))\n (string_content)))\n\n========================================\nbasic heredocs\n========================================\n\n<255 chars)\n========================================\n\n<<~AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\ncontent\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\n\n---\n\n(program\n (heredoc_beginning)\n (heredoc_body\n (heredoc_content)\n (heredoc_end)))\n\n========================================\nheredoc with interspersed end word\n========================================\n\n<<-eos\n repositories\neos\n\n---\n\n(program\n (heredoc_beginning)\n (heredoc_body\n (heredoc_content)\n (heredoc_end)))\n\n========================================\nheredoc with end word in content\n========================================\n\n<\n \n\nHTML\n\n< {\n select(<<-SQL)\n .\n SQL\n}\n\n---\n\n(program\n (lambda\n (block\n (block_body\n (call\n (identifier)\n (argument_list\n (heredoc_beginning)))\n (heredoc_body\n (heredoc_content)\n (heredoc_end))))))\n\n========================================\nun-terminated heredocs\n========================================\n\n<<-ONE\n\n---\n\n(program\n (heredoc_beginning)\n (heredoc_body\n (heredoc_content)\n (heredoc_end)))\n\n=================================\nno interpolation or escape sequences in single quoted heredoc\n=================================\n\n<<'EOF'\nThis is \\not\\ an interpolation: #{foo}\nEOF\n\n<<~'EOF'\nThis is \\not\\ an interpolation: #{foo}\nEOF\n\n<<-'EOF'\nThis is \\not\\ an interpolation: #{foo}\nEOF\n\n---\n\n(program\n (heredoc_beginning)\n (heredoc_body\n (heredoc_content)\n (heredoc_end))\n (heredoc_beginning)\n (heredoc_body\n (heredoc_content)\n (heredoc_end))\n (heredoc_beginning)\n (heredoc_body\n (heredoc_content)\n (heredoc_end)))\n\n==================\nbackticks subshell\n==================\n\n`/usr/bin/env test blah blah`\n\n---\n\n(program\n (subshell\n (string_content)))\n\n==============================\nbackticks subshell with escape\n==============================\n\n`/usr/bin/env test blah \\`blah\\``\n\n---\n\n(program\n (subshell\n (string_content)\n (escape_sequence)\n (string_content)\n (escape_sequence)))\n\n===========\nempty array\n===========\n\n[]\n\n---\n\n(program\n (array))\n\n=====\narray\n=====\n\n[ foo, bar ]\n[foo, *bar]\n[foo, *@bar]\n[foo, *$bar]\n[foo, :bar => 1]\n\n---\n\n(program\n (array\n (identifier)\n (identifier))\n (array\n (identifier)\n (splat_argument\n (identifier)))\n (array\n (identifier)\n (splat_argument\n (instance_variable)))\n (array\n (identifier)\n (splat_argument\n (global_variable)))\n (array\n (identifier)\n (pair\n (simple_symbol)\n (integer))))\n\n=====\narray as object\n=====\n\n[1, 2].any? { |i| i > 1 }\n\n---\n\n(program\n (call\n receiver: (array\n (integer)\n (integer))\n method: (identifier)\n block: (block\n parameters: (block_parameters\n (identifier))\n body: (block_body\n (binary\n left: (identifier)\n right: (integer))))))\n\n=========================\narray with trailing comma\n=========================\n\n[ foo, ]\n\n---\n\n(program\n (array\n (identifier)))\n\n=====================\nempty percent w array\n=====================\n\n%w()\n\n---\n\n(program\n (string_array))\n\n==========================\nunbalanced percent w array\n==========================\n\n%w/one two/\n\n---\n\n(program\n (string_array\n (bare_string\n (string_content))\n (bare_string\n (string_content))))\n\n===============\npercent w array\n===============\n\n%w(word word)\n\n---\n\n(program\n (string_array\n (bare_string\n (string_content))\n (bare_string\n (string_content))))\n\n===================================\npercent W array with interpolations\n===================================\n\n%W(a #{b} c)\n\n---\n\n(program\n (string_array\n (bare_string\n (string_content))\n (bare_string\n (interpolation\n (identifier)))\n (bare_string\n (string_content))))\n\n=====================\nempty percent i array\n=====================\n\n%i()\n\n---\n\n(program\n (symbol_array))\n\n==========================\nunbalanced percent i array\n==========================\n\n%i/one two/\n\n---\n\n(program\n (symbol_array\n (bare_symbol\n (string_content))\n (bare_symbol\n (string_content))))\n\n===============\npercent i array\n===============\n\n%i(word word)\n\n---\n\n(program\n (symbol_array\n (bare_symbol\n (string_content))\n (bare_symbol\n (string_content))))\n\n====================================\npercent I array with interpolations\n====================================\n\n%I(a #{b} c)\n\n---\n\n(program\n (symbol_array\n (bare_symbol\n (string_content))\n (bare_symbol\n (interpolation\n (identifier)))\n (bare_symbol\n (string_content))))\n\n====================================\npercent i array with spaces\n====================================\n\n%I{\n *\n /#{something}+\n ok\n}\n\n---\n\n(program\n (symbol_array\n (bare_symbol\n (string_content))\n (bare_symbol\n (string_content)\n (interpolation\n (identifier))\n (string_content))\n (bare_symbol\n (string_content))))\n\n==========\nempty hash\n==========\n\n{}\n\n---\n\n(program\n (hash))\n\n=========================\nhash with no spaces\n=========================\n\n{:name=>\"foo\"}\n\n---\n\n(program\n (hash\n (pair\n (simple_symbol)\n (string\n (string_content)))))\n\n=========================\nhash with expression keys\n=========================\n\n{ \"a\" => 1, \"b\" => 2 }\n{ [] => 1 }\n{ foo => 1 }\n\n---\n\n(program\n (hash\n (pair\n (string\n (string_content))\n (integer))\n (pair\n (string\n (string_content))\n (integer)))\n (hash\n (pair\n (array)\n (integer)))\n (hash\n (pair\n (identifier)\n (integer))))\n\n=========================\nhash with reserved word key\n=========================\n\n{\n alias: :foo,\n and: :foo,\n begin: :foo,\n break: :foo,\n case: :foo,\n class: :foo,\n def: :foo,\n defined: :foo,\n do: :foo,\n else: :foo,\n elsif: :foo,\n end: :foo,\n ensure: :foo,\n false: :foo,\n for: :foo,\n in: :foo,\n module: :foo,\n next: :foo,\n nil: :foo,\n not: :foo,\n or: :foo,\n redo: :foo,\n rescue: :foo,\n retry: :foo,\n return: :foo,\n self: :foo,\n super: :foo,\n then: :foo,\n true: :foo,\n undef: :foo,\n when: :foo,\n yield: :foo,\n if: :foo,\n unless: :foo,\n while: :foo,\n until: :foo,\n until:\n}\n\n---\n\n(program\n (hash\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol)\n (simple_symbol))\n (pair\n (hash_key_symbol))))\n\n======================\nhash with keyword keys\n======================\n\n{ a: 1, b: 2, \"c\": 3 }\n{a:\n 1, B:2, \"c\":3 }\n{ a:, B:\n}\n\n---\n\n(program\n (hash\n (pair\n (hash_key_symbol)\n (integer))\n (pair\n (hash_key_symbol)\n (integer))\n (pair\n (string\n (string_content))\n (integer)))\n (hash\n (pair\n (hash_key_symbol)\n (integer))\n (pair\n (hash_key_symbol)\n (integer))\n (pair\n (string\n (string_content))\n (integer)))\n (hash\n (pair\n (hash_key_symbol))\n (pair\n (hash_key_symbol))))\n\n========================\nhash with trailing comma\n========================\n\n{ a: 1, }\n\n---\n\n(program\n (hash\n (pair\n (hash_key_symbol)\n (integer))))\n\n========================\nhash initialization with hash splat\n========================\n\n{a: 1, **{b: 2}}\n\n---\n\n(program\n (hash\n (pair\n (hash_key_symbol)\n (integer))\n (hash_splat_argument\n (hash\n (pair\n (hash_key_symbol)\n (integer))))))\n\n========================\nhash with line breaks and inline comments\n========================\n\n{\n :pusher => pusher,\n\n # Only warm caches if there are fewer than 10 tags and branches.\n :should_warm_caches_after => 10,\n}\n\n---\n\n(program\n (hash\n (pair\n (simple_symbol)\n (identifier))\n (comment)\n (pair\n (simple_symbol)\n (integer))))\n\n==================\nregular expression\n==================\n\n/^(foo|bar[^_])$/i\n\n---\n\n(program\n (regex\n (string_content)))\n\n=====================================\nregular expression with interpolation\n=====================================\n\n/word#{foo}word/\n/word#word/\n/#/\n\n---\n\n(program\n (regex\n (string_content)\n (interpolation\n (identifier))\n (string_content))\n (regex\n (string_content))\n (regex\n (string_content)))\n\n=======================================================\npercent r regular expression with unbalanced delimiters\n=======================================================\n\n%r/a/\n%r\\a\\\n%r#a#\n\n---\n\n(program\n (regex\n (string_content))\n (regex\n (string_content))\n (regex\n (string_content)))\n\n=====================================================\npercent r regular expression with balanced delimiters\n=====================================================\n\n%rc>\n%r{a{b}c}\n%r[a[b]c]\n%r(a(b)c)\n%r(#)\n\n---\n\n(program\n (regex\n (string_content))\n (regex\n (string_content))\n (regex\n (string_content))\n (regex\n (string_content))\n (regex\n (string_content)))\n\n=========================================================================\npercent r regular expression with unbalanced delimiters and interpolation\n=========================================================================\n\n%r/a#{b}c/\n\n---\n\n(program\n (regex\n (string_content)\n (interpolation\n (identifier))\n (string_content)))\n\n=======================================================================\npercent r regular expression with balanced delimiters and interpolation\n=======================================================================\n\n%r(a#{b}c)\n\n---\n\n(program\n (regex\n (string_content)\n (interpolation\n (identifier))\n (string_content)))\n\n==============\nempty function\n==============\n\n-> {}\n\n---\n\n(program\n (lambda\n (block)))\n\n==================\nlambda literal with body\n==================\n\n-> { foo }\n\n---\n\n(program\n (lambda\n (block\n (block_body\n (identifier)))))\n\n====================\nlambda literal with an arg\n====================\n\n-> foo { 1 }\n-> (foo) { 1 }\n-> *foo { 1 }\n-> foo: 1 { 2 }\n-> foo, bar { 2 }\n\n---\n\n(program\n (lambda\n (lambda_parameters\n (identifier))\n (block\n (block_body\n (integer))))\n (lambda\n (lambda_parameters\n (identifier))\n (block\n (block_body\n (integer))))\n (lambda\n (lambda_parameters\n (splat_parameter\n (identifier)))\n (block\n (block_body\n (integer))))\n (lambda\n (lambda_parameters\n (keyword_parameter\n (identifier)\n (integer)))\n (block\n (block_body\n (integer))))\n (lambda\n (lambda_parameters\n (identifier)\n (identifier))\n (block\n (block_body\n (integer)))))\n\n===========================\nlambda literal with multiple args\n===========================\n\n-> (a, b, c) {\n 1\n 2\n}\n\n---\n\n(program\n (lambda\n (lambda_parameters\n (identifier)\n (identifier)\n (identifier))\n (block\n (block_body\n (integer)\n (integer)))))\n\n====================\nlambda literal with do end\n====================\n\n-> (foo) do\n 1\nend\n\n---\n\n(program\n (lambda\n (lambda_parameters\n (identifier))\n (do_block\n (body_statement\n (integer)))))\n\n====================\nnon-ascii identifiers\n====================\n\nCß\n@äö\n@@äö\n:äö\näö\n\n---\n\n(program\n (constant)\n (instance_variable)\n (class_variable)\n (simple_symbol)\n (identifier))\n" }, { "path": "test/corpus/patterns.txt", "content": "================\npattern matching\n================\n\ncase expr\n in 5 then true\n else false\nend\n\ncase expr\n in x unless x < 0\n then true\n in x if x < 0\n then true\n else false\nend\n\ncase expr\n in 5\n in 5,\n in 1, 2\n in 1, 2,\n in 1, 2, 3\n in 1, 2, 3,\n in 1, 2, 3, *\n in 1, *x, 3\n in *\n in *, 3, 4\n in *, 3, *\n in *a, 3, *b\n in a:\n in a: 5\n in a: 5,\n in a: 5, b:, **\n in a: 5, b:, **map\n in a: 5, b:, **nil\n in **nil\n in [5]\n in [5,]\n in [1, 2]\n in [1, 2,]\n in [1, 2, 3]\n in [1, 2, 3,]\n in [1, 2, 3, *]\n in [1, *x, 3]\n in [*]\n in [*, 3, 4]\n in [*, 3, *]\n in [*a, 3, *b]\n in {a:}\n in {a: 5}\n in {a: 5,}\n in {a: 5, b:, **}\n in {a: 5, b:, **map}\n in {a: 5, b:, **nil}\n in {**nil}\n in {}\n in []\nend\n\n-----\n\n(program\n (case_match (identifier)\n (in_clause\n (integer)\n (then (true))\n )\n (else (false)))\n (case_match (identifier)\n (in_clause\n (identifier)\n (unless_guard (binary (identifier) (integer)))\n (then (true))\n )\n (in_clause\n (identifier)\n (if_guard (binary (identifier) (integer)))\n (then (true))\n )\n (else (false))\n )\n\n (case_match (identifier)\n (in_clause (integer))\n (in_clause (array_pattern (integer) (splat_parameter)))\n (in_clause (array_pattern (integer) (integer)))\n (in_clause (array_pattern (integer) (integer) (splat_parameter)))\n (in_clause (array_pattern (integer) (integer) (integer)))\n (in_clause (array_pattern (integer) (integer) (integer) (splat_parameter)))\n (in_clause (array_pattern (integer) (integer) (integer) (splat_parameter)))\n (in_clause (array_pattern (integer) (splat_parameter (identifier)) (integer)))\n (in_clause (array_pattern (splat_parameter)))\n (in_clause (array_pattern (splat_parameter) (integer) (integer)))\n (in_clause (find_pattern (splat_parameter) (integer) (splat_parameter)))\n (in_clause (find_pattern (splat_parameter (identifier)) (integer) (splat_parameter (identifier))))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol))))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol) (integer))))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol) (integer))))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol) (integer)) (keyword_pattern (hash_key_symbol)) (hash_splat_parameter)))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol) (integer)) (keyword_pattern (hash_key_symbol)) (hash_splat_parameter (identifier))))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol) (integer)) (keyword_pattern (hash_key_symbol)) (hash_splat_nil)))\n (in_clause (hash_pattern (hash_splat_nil)))\n (in_clause (array_pattern (integer)))\n (in_clause (array_pattern (integer) (splat_parameter)))\n (in_clause (array_pattern (integer) (integer)))\n (in_clause (array_pattern (integer) (integer) (splat_parameter)))\n (in_clause (array_pattern (integer) (integer) (integer)))\n (in_clause (array_pattern (integer) (integer) (integer) (splat_parameter)))\n (in_clause (array_pattern (integer) (integer) (integer) (splat_parameter)))\n (in_clause (array_pattern (integer) (splat_parameter (identifier)) (integer)))\n (in_clause (array_pattern (splat_parameter)))\n (in_clause (array_pattern (splat_parameter) (integer) (integer)))\n (in_clause (find_pattern (splat_parameter) (integer) (splat_parameter)))\n (in_clause (find_pattern (splat_parameter (identifier)) (integer) (splat_parameter (identifier))))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol))))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol) (integer))))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol) (integer))))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol) (integer)) (keyword_pattern (hash_key_symbol)) (hash_splat_parameter)))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol) (integer)) (keyword_pattern (hash_key_symbol)) (hash_splat_parameter (identifier))))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol) (integer)) (keyword_pattern (hash_key_symbol)) (hash_splat_nil)))\n (in_clause (hash_pattern (hash_splat_nil)))\n (in_clause (hash_pattern))\n (in_clause (array_pattern))\n )\n)\n\n=====================\nmore pattern matching\n=====================\n\ncase expr\n in 5\n in ^foo\n in ^$foo\n in ^@foo\n in ^@@foo\n in ^(1+1)\n in ^(foo)\n in ^(Foo::Bar)\n in var\n in \"string\"\n in %w(foo bar)\n in %i(foo bar)\n in /.*abc[0-9]/\n in 5 .. 10\n in .. 10\n in 5 ..\n in 5 => x\n in 5 | ^foo | var | \"string\"\n in Foo\n in Foo::Bar\n in ::Foo::Bar\n in (nil | self | true | false | __LINE__ | __FILE__ | __ENCODING__)\n in -> x { x == 10 }\n in :foo\n in :\"foo bar\"\n in -5 | +10\nend\n\n--------\n\n (program\n (case_match (identifier)\n (in_clause (integer))\n (in_clause (variable_reference_pattern (identifier)))\n (in_clause (variable_reference_pattern (global_variable)))\n (in_clause (variable_reference_pattern (instance_variable)))\n (in_clause (variable_reference_pattern (class_variable)))\n (in_clause (expression_reference_pattern (binary (integer) (integer))))\n (in_clause (expression_reference_pattern (identifier)))\n (in_clause (expression_reference_pattern (scope_resolution (constant) (constant))))\n (in_clause (identifier))\n (in_clause (string (string_content)))\n (in_clause (string_array (bare_string (string_content)) (bare_string (string_content))))\n (in_clause (symbol_array (bare_symbol (string_content)) (bare_symbol (string_content))))\n (in_clause (regex (string_content)))\n (in_clause (range (integer) (integer)))\n (in_clause (range (integer)))\n (in_clause (range (integer)))\n (in_clause (as_pattern (integer) (identifier)))\n (in_clause\n (alternative_pattern\n (integer)\n (variable_reference_pattern (identifier))\n (identifier)\n (string (string_content))\n )\n )\n (in_clause (constant))\n (in_clause (scope_resolution (constant) (constant)))\n (in_clause (scope_resolution (scope_resolution (constant)) (constant)))\n (in_clause\n (parenthesized_pattern\n (alternative_pattern\n (nil)\n (self)\n (true)\n (false)\n (line)\n (file)\n (encoding)\n )\n )\n )\n (in_clause (lambda (lambda_parameters (identifier)) (block (block_body (binary (identifier) (integer))))))\n (in_clause (simple_symbol))\n (in_clause (delimited_symbol (string_content)))\n (in_clause\n (alternative_pattern\n (unary (integer))\n (unary (integer))\n )\n )\n )\n)\n\n==============\narray patterns\n==============\ncase expr\n in [];\n in [x];\n in [x, ];\n in Foo::Bar[];\n in Foo();\n in Bar(*);\n in Bar(a, b, *c, d, e);\nend\n\n--------------\n\n(program\n (case_match (identifier)\n (in_clause (array_pattern))\n (in_clause (array_pattern (identifier)))\n (in_clause (array_pattern (identifier) (splat_parameter)))\n (in_clause (array_pattern (scope_resolution (constant) (constant))))\n (in_clause (array_pattern (constant)))\n (in_clause (array_pattern (constant) (splat_parameter)))\n (in_clause\n (array_pattern\n (constant)\n (identifier)\n (identifier)\n (splat_parameter (identifier))\n (identifier)\n (identifier)\n )\n )\n )\n)\n\n=============\nfind patterns\n=============\n\ncase expr\n in [*, x, *];\n in [*x, 1, 2, *y];\n in Foo::Bar[*, 1, *];\n in Foo(*, Bar, *);\nend\n\n-------------\n\n(program\n (case_match (identifier)\n (in_clause (find_pattern (splat_parameter) (identifier) (splat_parameter)))\n (in_clause (find_pattern (splat_parameter (identifier)) (integer) (integer) (splat_parameter (identifier))))\n (in_clause (find_pattern\n (scope_resolution (constant) (constant))\n (splat_parameter)\n (integer)\n (splat_parameter))\n )\n (in_clause (find_pattern (constant) (splat_parameter) (constant) (splat_parameter)))\n )\n)\n\n=============\nhash patterns\n=============\n\ncase expr\n in {};\n in {x:};\n in Foo::Bar[ x:1 ];\n in Foo::Bar[ x:1, a:, **rest ];\n in Foo( y:);\n in Bar( ** );\n in Bar( a: 1, **nil);\nend\n\n-------------\n\n(program (case_match (identifier)\n (in_clause (hash_pattern))\n (in_clause (hash_pattern (keyword_pattern (hash_key_symbol))))\n (in_clause (hash_pattern\n (scope_resolution (constant) (constant))\n (keyword_pattern (hash_key_symbol) (integer))\n ))\n (in_clause (hash_pattern\n (scope_resolution (constant) (constant))\n (keyword_pattern (hash_key_symbol) (integer))\n (keyword_pattern (hash_key_symbol))\n (hash_splat_parameter (identifier))\n ))\n (in_clause (hash_pattern (constant) (keyword_pattern (hash_key_symbol))))\n (in_clause (hash_pattern (constant) (hash_splat_parameter)))\n (in_clause (hash_pattern (constant) (keyword_pattern (hash_key_symbol) (integer)) (hash_splat_nil)))\n )\n)\n\n=====================\npattern matching with fancy string literals\n=====================\n\ncase expr\n in \"string\";\n in `ls`;\n in <<\"DOC\" then end\nsome text\nDOC\n\n---\n\n(program\n (case_match\n value: (identifier)\n clauses: (in_clause\n pattern: (string\n (string_content)))\n clauses: (in_clause\n pattern: (subshell\n (string_content)))\n clauses: (in_clause\n pattern: (heredoc_beginning)\n body: (then)))\n (heredoc_body\n (heredoc_content)\n (heredoc_end)))\n\n=================\none-line patterns\n=================\n\nx in Foo(y:)\n\ncase foo in 5 in true then 1 end\ncase foo in 5; in true then 1 end\ncase (foo x) in 5; in true then 1 end\n\nx => 6 | 7\nreturn x => 6 | 7\n\n-----------------\n\n(program\n (test_pattern (identifier) (hash_pattern (constant) (keyword_pattern (hash_key_symbol))))\n\n (case_match (test_pattern (identifier) (integer)) (in_clause (true) (then (integer))))\n (case_match (test_pattern (identifier) (integer)) (in_clause (true) (then (integer))))\n (case_match (test_pattern (parenthesized_statements (call (identifier) (argument_list (identifier)))) (integer))\n (in_clause (true) (then (integer))))\n\n (match_pattern (identifier) (alternative_pattern (integer) (integer)))\n (return (argument_list (pair (identifier) (binary (integer) (integer)))))\n\n)\n\n=====================================\none-line patterns: incorrectly parsed\n=====================================\nfoo x in 5 # FIXME: should be parsed as `(foo x) in 5` instead of `foo (x in 5)`\n\n-----------------\n\n(program\n (call (identifier) (argument_list (test_pattern (identifier) (integer)))) (comment)\n)\n" }, { "path": "test/corpus/single-cr-as-whitespace.txt", "content": "==================================\nSingle CR characters as whitespace\n==================================\n\nputs\r\r\r\r\r\r\r\r\r\r\r\r\r\r\"hi\"\n\n---\n\n(program (call (identifier) (argument_list (string (string_content)))))\n" }, { "path": "test/corpus/statements.txt", "content": "====================\nconditional modifier\n====================\n\nfoo if bar\nreturn if false\nreturn true if foo bar\nreturn nil if foo\n\n---\n\n(program\n (if_modifier\n (identifier)\n (identifier))\n (if_modifier\n (return)\n (false))\n (if_modifier\n (return (argument_list (true)))\n (call (identifier) (argument_list (identifier))))\n (if_modifier\n (return (argument_list (nil)))\n (identifier)))\n\n==============\nwhile modifier\n==============\n\nfoo while bar\n\n---\n\n(program (while_modifier\n body: (identifier)\n condition: (identifier)))\n\n===============\nunless modifier\n===============\n\nfoo unless bar\n\n---\n\n(program (unless_modifier\n body: (identifier)\n condition: (identifier)))\n\n==============\nuntil modifier\n==============\n\nfoo until bar\n\n---\n\n(program (until_modifier (identifier) (identifier)))\n\n========\nalias\n========\n\nalias :foo :bar\nalias foo bar\nalias $FOO $&\nalias foo +\n\n---\n\n(program\n (alias (simple_symbol) (simple_symbol))\n (alias (identifier) (identifier))\n (alias (global_variable) (global_variable))\n (alias (identifier) (operator)))\n\n========\nundef\n========\n\nundef :foo\nundef foo\nundef +\nundef :foo, :bar\n\n---\n\n(program\n (undef (simple_symbol))\n (undef (identifier))\n (undef (operator))\n (undef (simple_symbol) (simple_symbol)))\n" }, { "path": "test/highlight/classes.rb", "content": "require \"a\"\n# ^ function.method.builtin\n\nclass Car < Vehicle\n # <- keyword\n # ^ constructor\n\n def init(id)\n # <- keyword\n # ^ function.method\n\n @id = id\n # <- property\n # ^ variable.parameter\n\n yield\n # <- keyword\n return\n # <- keyword\n next\n # <- keyword\n end\n\n private\n # ^ keyword\n\n public\n # ^ keyword\n\n protected\n # ^ keyword\nend\n# <- keyword\n" }, { "path": "test/highlight/constants.rb", "content": "class MyClass\n # ^ constructor\n\n ELEMENT8 = 8\n # ^ constant\n\n ELEMENT16 = 16\n # ^ constant\n\n def OtherClass\n # ^ function.method\n\n @other.OtherClass(Something.new).inspect\n # ^ property\n # ^ function.method\n # ^ constructor\n # ^ function.method\n # ^ function.method\n end\nend\n\nif __FILE__ == $0\n # ^ constant.builtin\nend\n" }, { "path": "test/highlight/literals.rb", "content": "\"hello\"\n# ^ string\n%(hello)\n# ^ string\n%w(hello goodbye)\n# ^ string\n# ^ string\n\n:hello\n# ^ string.special.symbol\n%s(hello)\n# ^ string.special.symbol\n%I(hello goodbye)\n# ^ string.special.symbol\n# ^ string.special.symbol\n\n/hello/\n# ^ string.special.regex\n%r(hello)\n# ^ string.special.regex\n\n12345\n# ^ number\n12.345\n# ^ number\n\nnil\n# ^ constant.builtin\ntrue\n# ^ constant.builtin\nTRUE\n# ^ constant\nfalse\n# ^ constant.builtin\nFALSE\n# ^ constant\n" }, { "path": "test/highlight/patterns.rb", "content": "expr = [false | __LINE__ | __FILE__ | __ENCODING__]\n# ^ constant.builtin\n# ^ constant.builtin\n# ^ constant.builtin\n# ^ constant.builtin\n\ncase expr\n in {a: 5, b:, **nil}\n# ^ operator\n# ^ constant.builtin\n in [false | __LINE__ | __FILE__ | __ENCODING__]\n# ^ constant.builtin\n# ^ constant.builtin\n# ^ constant.builtin\n# ^ constant.builtin\n else\nend\n\n" }, { "path": "test/highlight/variables.rb", "content": "one = 1\n# <- variable\n\ndef two()\n three = one\n # ^ variable\n # ^ function.method\n\n four = three\n # ^ variable\n # ^ variable\n\n four.each do |i|\n puts i, three, five\n # ^ variable.parameter\n # ^ variable (because blocks are closures)\n # ^ function.method\n end\n\n four.each do |(a, b), c: d, e = f|\n # ^ variable.parameter\n # ^ variable.parameter\n # ^ variable.parameter\n # ^ function.method\n # ^ variable.parameter\n # ^ function.method\n puts a, b, c, d, e, f\n # ^ variable.parameter\n # ^ variable.parameter\n # ^ variable.parameter\n # ^ function.method\n # ^ variable.parameter\n # ^ function.method\n end\n\n five ||= 1\n # ^ variable\n\n six -> (seven) { eight(seven, five) }\n # ^ function.method\n # ^ variable.parameter\n # ^ function.method\n # ^ variable.parameter\n # ^ variable\n\n seven\n # ^ function.method (because the `seven` above was in the scope of the lambda)\nend\n" }, { "path": "tree-sitter.json", "content": "{\n \"grammars\": [\n {\n \"name\": \"ruby\",\n \"camelcase\": \"Ruby\",\n \"scope\": \"source.ruby\",\n \"path\": \".\",\n \"file-types\": [\n \"rb\"\n ],\n \"highlights\": \"queries/highlights.scm\",\n \"tags\": \"queries/tags.scm\",\n \"injection-regex\": \"ruby\"\n }\n ],\n \"metadata\": {\n \"version\": \"0.23.1\",\n \"license\": \"MIT\",\n \"description\": \"Ruby grammar for tree-sitter\",\n \"authors\": [\n {\n \"name\": \"Rob Rix\",\n \"email\": \"rob.rix@github.com\"\n },\n {\n \"name\": \"Max Brunsfeld\",\n \"email\": \"maxbrunsfeld@gmail.com\"\n },\n {\n \"name\": \"Amaan Qureshi\",\n \"email\": \"amaanq12@gmail.com\"\n }\n ],\n \"links\": {\n \"repository\": \"https://github.com/tree-sitter/tree-sitter-ruby\"\n }\n },\n \"bindings\": {\n \"c\": true,\n \"go\": true,\n \"node\": true,\n \"python\": true,\n \"rust\": true,\n \"swift\": true\n }\n}\n" } ]