fix impatient not found on bootstrap

lua/core/lazy_load.lua

@@ -10,7 +10,7 @@ M.lazy_load = function(tb)
     callback = function()
       if tb.condition() then
         vim.api.nvim_del_augroup_by_name(tb.augroup_name)
-        require "impatient"
+        pcall(require, "impatient")
 
         -- dont defer for treesitter as it will show slow highlighting
         -- This deferring only happens only when we do "nvim filename"

rplugin.vim

@@ -0,0 +1,15 @@
+" perl plugins
+
+
+" node plugins
+
+
+" python3 plugins
+
+
+" ruby plugins
+
+
+" python plugins
+
+

site/pack/packer/opt/Comment.nvim

@@ -0,0 +1 @@
+Subproject commit 9b76787e273567c0e3027304bd16ffedc751c04c

site/pack/packer/opt/LuaSnip

@@ -0,0 +1 @@
+Subproject commit ac27343b52796a0aa1bb3db824d16e66d1def182

site/pack/packer/opt/cmp-buffer

@@ -0,0 +1 @@
+Subproject commit 62fc67a2b0205136bc3e312664624ba2ab4a9323

site/pack/packer/opt/cmp-nvim-lsp

@@ -0,0 +1 @@
+Subproject commit affe808a5c56b71630f17aa7c38e15c59fd648a8

site/pack/packer/opt/cmp-nvim-lua

@@ -0,0 +1 @@
+Subproject commit d276254e7198ab7d00f117e88e223b4bd8c02d21

site/pack/packer/opt/cmp-path

@@ -0,0 +1 @@
+Subproject commit 447c87cdd6e6d6a1d2488b1d43108bfa217f56e1

site/pack/packer/opt/cmp_luasnip

@@ -0,0 +1 @@
+Subproject commit a9de941bcbda508d0a45d28ae366bb3f08db2e36

site/pack/packer/opt/extensions

@@ -0,0 +1 @@
+Subproject commit e82d9f5e612ade06202591ed76ecb095e946f7f8

site/pack/packer/opt/friendly-snippets

@@ -0,0 +1 @@
+Subproject commit 7339def34e46237eb7c9a893cb7d42dcb90e05e6

site/pack/packer/opt/gitsigns.nvim

@@ -0,0 +1 @@
+Subproject commit 9c3ca027661136a618c82275427746e481c84a4e

site/pack/packer/opt/impatient.nvim

@@ -0,0 +1 @@
+Subproject commit 4ccbe749ce439fa25d387d459e8c339131cc5d1f

site/pack/packer/opt/indent-blankline.nvim

@@ -0,0 +1 @@
+Subproject commit c15bbe9f23d88b5c0b4ca45a446e01a0a3913707

site/pack/packer/opt/mason.nvim

@@ -0,0 +1 @@
+Subproject commit cd1af57253b3ac3652765e4d0f83b56802ec2a5f

site/pack/packer/opt/nvim-autopairs

@@ -0,0 +1 @@
+Subproject commit ca89ab9e7e42aa9279f1cdad15398d6e18ccee86

site/pack/packer/opt/nvim-cmp

@@ -0,0 +1 @@
+Subproject commit 706371f1300e7c0acb98b346f80dad2dd9b5f679

site/pack/packer/opt/nvim-colorizer.lua

@@ -0,0 +1 @@
+Subproject commit 8fe6ec269c6bcd19a7c2d69cb0bdcf8bb86a85fe

site/pack/packer/opt/nvim-lspconfig

@@ -0,0 +1 @@
+Subproject commit 6e047f11861bfb6ec28a6ad0138a8f0a62bb8806

site/pack/packer/opt/nvim-tree.lua

@@ -0,0 +1 @@
+Subproject commit ff6e7966f39a897ac4d1358f4d022cfecdc88ff1

site/pack/packer/opt/nvim-treesitter

@@ -0,0 +1 @@
+Subproject commit a9a6493b1eeba458757903352e0d3dc4b54fd4f2

site/pack/packer/opt/nvim-web-devicons

@@ -0,0 +1 @@
+Subproject commit 2d02a56189e2bde11edd4712fea16f08a6656944

site/pack/packer/opt/nvterm

@@ -0,0 +1 @@
+Subproject commit 1317d6238f089e117e3ed98b3cecc37cc4364675

site/pack/packer/opt/packer.nvim

@@ -0,0 +1 @@
+Subproject commit afab89594f4f702dc3368769c95b782dbdaeaf0a

site/pack/packer/opt/plenary.nvim

@@ -0,0 +1 @@
+Subproject commit 31807eef4ed574854b8a53ae40ea3292033a78ea

site/pack/packer/opt/telescope.nvim

@@ -0,0 +1 @@
+Subproject commit 4725867ec66b9a0f5e5ad95a1fd94c2f97fa2d2c

site/pack/packer/opt/ui

@@ -0,0 +1 @@
+Subproject commit bca1182e872db0ea52d86b2f4cf4ee7cb092de45

site/pack/packer/start/base46

@@ -0,0 +1 @@
+Subproject commit dfdcff9c6b2bd1ad3c364973a2497bf62c6f0f20

tree-sitter-lua/.github/workflows/ci.yml

@@ -0,0 +1,22 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node
+        uses: actions/setup-node@v2.1.2
+        with:
+          node-version: '16.x'
+      - name: Install dependencies
+        run: npm install
+      - name: Test
+        run: npm run test

tree-sitter-lua/.gitignore

@@ -0,0 +1,11 @@
+*.log
+*.tgz
+.DS_Store
+Cargo.lock
+build
+node_modules
+package-lock.json
+yarn.lock
+target
+
+examples/luvit

tree-sitter-lua/.prettierignore

@@ -0,0 +1,2 @@
+bindings/
+src/

tree-sitter-lua/.prettierrc.json

@@ -0,0 +1,3 @@
+{
+  "singleQuote": true
+}

tree-sitter-lua/Cargo.toml

@@ -0,0 +1,29 @@
+[package]
+name = "tree-sitter-lua"
+description = "Lua grammar for the tree-sitter parsing library"
+version = "0.0.12"
+authors = [
+  "Munif Tanjim <hello@muniftanjim.dev>",
+]
+license = "MIT"
+keywords = ["incremental", "parsing", "lua"]
+categories = ["parsing", "text-editors"]
+repository = "https://github.com/MunifTanjim/tree-sitter-lua"
+edition = "2018"
+
+build = "bindings/rust/build.rs"
+include = [
+  "bindings/rust/*",
+  "grammar.js",
+  "queries/*",
+  "src/*",
+]
+
+[lib]
+path = "bindings/rust/lib.rs"
+
+[dependencies]
+tree-sitter = "0.20"
+
+[build-dependencies]
+cc = "1.0"

tree-sitter-lua/LICENSE.md

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2021 Munif Tanjim
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

tree-sitter-lua/README.md

@@ -0,0 +1,20 @@
+![GitHub Workflow Status: CI](https://img.shields.io/github/workflow/status/MunifTanjim/tree-sitter-lua/CI/main?label=CI&style=for-the-badge)
+
+# tree-sitter-lua
+
+Lua grammar for tree-sitter.
+
+## References
+
+- [Lua Documentation](https://www.lua.org/docs.html)
+
+## Acknowledgement
+
+The [external scanner](/src/scanner.c) was based on these repositories:
+
+- [Azganoth/tree-sitter-lua](https://github.com/Azganoth/tree-sitter-lua)
+- [euclidianAce/tree-sitter-teal](https://github.com/euclidianAce/tree-sitter-teal)
+
+## License
+
+Licensed under the MIT License. Check the [LICENSE](/LICENSE.md) file for details.

tree-sitter-lua/binding.gyp

@@ -0,0 +1,19 @@
+{
+  "targets": [
+    {
+      "target_name": "tree_sitter_lua_binding",
+      "include_dirs": [
+        "<!(node -e \"require('nan')\")",
+        "src"
+      ],
+      "sources": [
+        "src/parser.c",
+        "src/scanner.c",
+        "bindings/node/binding.cc"
+      ],
+      "cflags_c": [
+        "-std=c99"
+      ]
+    }
+  ]
+}

tree-sitter-lua/bindings/node/binding.cc

@@ -0,0 +1,28 @@
+#include "tree_sitter/parser.h"
+#include <node.h>
+#include "nan.h"
+
+using namespace v8;
+
+extern "C" TSLanguage * tree_sitter_lua();
+
+namespace {
+
+NAN_METHOD(New) {}
+
+void Init(Local<Object> exports, Local<Object> module) {
+  Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New);
+  tpl->SetClassName(Nan::New("Language").ToLocalChecked());
+  tpl->InstanceTemplate()->SetInternalFieldCount(1);
+
+  Local<Function> constructor = Nan::GetFunction(tpl).ToLocalChecked();
+  Local<Object> instance = constructor->NewInstance(Nan::GetCurrentContext()).ToLocalChecked();
+  Nan::SetInternalFieldPointer(instance, 0, tree_sitter_lua());
+
+  Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("lua").ToLocalChecked());
+  Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
+}
+
+NODE_MODULE(tree_sitter_lua_binding, Init)
+
+}  // namespace

tree-sitter-lua/bindings/node/index.js

@@ -0,0 +1,19 @@
+try {
+  module.exports = require("../../build/Release/tree_sitter_lua_binding");
+} catch (error1) {
+  if (error1.code !== 'MODULE_NOT_FOUND') {
+    throw error1;
+  }
+  try {
+    module.exports = require("../../build/Debug/tree_sitter_lua_binding");
+  } catch (error2) {
+    if (error2.code !== 'MODULE_NOT_FOUND') {
+      throw error2;
+    }
+    throw error1
+  }
+}
+
+try {
+  module.exports.nodeTypeInfo = require("../../src/node-types.json");
+} catch (_) {}

tree-sitter-lua/bindings/rust/build.rs

@@ -0,0 +1,38 @@
+fn main() {
+    let src_dir = std::path::Path::new("src");
+
+    let mut c_config = cc::Build::new();
+    c_config.include(&src_dir);
+    c_config
+        .flag_if_supported("-Wno-unused-parameter")
+        .flag_if_supported("-Wno-unused-but-set-variable")
+        .flag_if_supported("-Wno-trigraphs");
+    let parser_path = src_dir.join("parser.c");
+    c_config.file(&parser_path);
+
+    // If your language uses an external scanner written in C,
+    // then include this block of code:
+
+    let scanner_path = src_dir.join("scanner.c");
+    c_config.file(&scanner_path);
+    println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
+
+    c_config.compile("parser");
+    println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap());
+
+    // If your language uses an external scanner written in C++,
+    // then include this block of code:
+
+    /*
+    let mut cpp_config = cc::Build::new();
+    cpp_config.cpp(true);
+    cpp_config.include(&src_dir);
+    cpp_config
+        .flag_if_supported("-Wno-unused-parameter")
+        .flag_if_supported("-Wno-unused-but-set-variable");
+    let scanner_path = src_dir.join("scanner.cc");
+    cpp_config.file(&scanner_path);
+    cpp_config.compile("scanner");
+    println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
+    */
+}

tree-sitter-lua/bindings/rust/lib.rs

@@ -0,0 +1,52 @@
+//! This crate provides lua language support for the [tree-sitter][] parsing library.
+//!
+//! Typically, you will use the [language][language func] function to add this language to a
+//! tree-sitter [Parser][], and then use the parser to parse some code:
+//!
+//! ```
+//! let code = "";
+//! let mut parser = tree_sitter::Parser::new();
+//! parser.set_language(tree_sitter_lua::language()).expect("Error loading lua grammar");
+//! let tree = parser.parse(code, None).unwrap();
+//! ```
+//!
+//! [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
+//! [language func]: fn.language.html
+//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
+//! [tree-sitter]: https://tree-sitter.github.io/
+
+use tree_sitter::Language;
+
+extern "C" {
+    fn tree_sitter_lua() -> Language;
+}
+
+/// Get the tree-sitter [Language][] for this grammar.
+///
+/// [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
+pub fn language() -> Language {
+    unsafe { tree_sitter_lua() }
+}
+
+/// The content of the [`node-types.json`][] file for this grammar.
+///
+/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
+pub const NODE_TYPES: &'static str = include_str!("../../src/node-types.json");
+
+// Uncomment these to include any queries that this grammar contains
+
+// pub const HIGHLIGHTS_QUERY: &'static str = include_str!("../../queries/highlights.scm");
+// pub const INJECTIONS_QUERY: &'static str = include_str!("../../queries/injections.scm");
+// pub const LOCALS_QUERY: &'static str = include_str!("../../queries/locals.scm");
+// pub const TAGS_QUERY: &'static str = include_str!("../../queries/tags.scm");
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_can_load_grammar() {
+        let mut parser = tree_sitter::Parser::new();
+        parser
+            .set_language(super::language())
+            .expect("Error loading lua language");
+    }
+}

tree-sitter-lua/examples/init.lua

@@ -0,0 +1,3 @@
+#!/usr/bin/env lua
+
+return 42

tree-sitter-lua/grammar.js

@@ -0,0 +1,504 @@
+const PREC = {
+  OR: 1, // or
+  AND: 2, // and
+  COMPARE: 3, // < > <= >= ~= ==
+  BIT_OR: 4, // |
+  BIT_NOT: 5, // ~
+  BIT_AND: 6, // &
+  BIT_SHIFT: 7, // << >>
+  CONCAT: 8, // ..
+  PLUS: 9, // + -
+  MULTI: 10, // * / // %
+  UNARY: 11, // not # - ~
+  POWER: 12, // ^
+};
+
+const list_seq = (rule, separator, trailing_separator = false) =>
+  trailing_separator
+    ? seq(rule, repeat(seq(separator, rule)), optional(separator))
+    : seq(rule, repeat(seq(separator, rule)));
+
+const optional_block = ($) => alias(optional($._block), $.block);
+
+// namelist ::= Name {',' Name}
+const name_list = ($) => list_seq(field('name', $.identifier), ',');
+
+module.exports = grammar({
+  name: 'lua',
+
+  extras: ($) => [$.comment, /\s/],
+
+  externals: ($) => [
+    $._block_comment_start,
+    $._block_comment_content,
+    $._block_comment_end,
+
+    $._string_start,
+    $._string_content,
+    $._string_end,
+  ],
+
+  supertypes: ($) => [$.statement, $.expression, $.declaration, $.variable],
+
+  word: ($) => $.identifier,
+
+  rules: {
+    // chunk ::= block
+    chunk: ($) =>
+      seq(
+        optional($.hash_bang_line),
+        repeat($.statement),
+        optional($.return_statement)
+      ),
+
+    hash_bang_line: (_) => /#!.*/,
+
+    // block ::= {stat} [retstat]
+    _block: ($) =>
+      choice(
+        seq(repeat1($.statement), optional($.return_statement)),
+        seq(repeat($.statement), $.return_statement)
+      ),
+
+    /*
+      stat ::=  ';' |
+                varlist '=' explist |
+                functioncall |
+                label |
+                break |
+                goto Name |
+                do block end |
+                while exp do block end |
+                repeat block until exp |
+                if exp then block {elseif exp then block} [else block] end |
+                for Name '=' exp ',' exp [',' exp] do block end |
+                for namelist in explist do block end |
+                function funcname funcbody |
+                local function Name funcbody |
+                local namelist ['=' explist]
+    */
+    statement: ($) =>
+      choice(
+        $.empty_statement,
+        $.assignment_statement,
+        $.function_call,
+        $.label_statement,
+        $.break_statement,
+        $.goto_statement,
+        $.do_statement,
+        $.while_statement,
+        $.repeat_statement,
+        $.if_statement,
+        $.for_statement,
+        $.declaration
+      ),
+
+    // retstat ::= return [explist] [';']
+    return_statement: ($) =>
+      seq(
+        'return',
+        optional(alias($._expression_list, $.expression_list)),
+        optional(';')
+      ),
+
+    // ';'
+    empty_statement: (_) => ';',
+
+    // varlist '=' explist
+    assignment_statement: ($) =>
+      seq(
+        alias($._variable_assignment_varlist, $.variable_list),
+        '=',
+        alias($._variable_assignment_explist, $.expression_list)
+      ),
+    // varlist ::= var {',' var}
+    _variable_assignment_varlist: ($) =>
+      list_seq(field('name', $.variable), ','),
+    // explist ::= exp {',' exp}
+    _variable_assignment_explist: ($) =>
+      list_seq(field('value', $.expression), ','),
+
+    // label ::= '::' Name '::'
+    label_statement: ($) => seq('::', $.identifier, '::'),
+
+    // break
+    break_statement: (_) => 'break',
+
+    // goto Name
+    goto_statement: ($) => seq('goto', $.identifier),
+
+    // do block end
+    do_statement: ($) => seq('do', field('body', optional_block($)), 'end'),
+
+    // while exp do block end
+    while_statement: ($) =>
+      seq(
+        'while',
+        field('condition', $.expression),
+        'do',
+        field('body', optional_block($)),
+        'end'
+      ),
+
+    // repeat block until exp
+    repeat_statement: ($) =>
+      seq(
+        'repeat',
+        field('body', optional_block($)),
+        'until',
+        field('condition', $.expression)
+      ),
+
+    // if exp then block {elseif exp then block} [else block] end
+    if_statement: ($) =>
+      seq(
+        'if',
+        field('condition', $.expression),
+        'then',
+        field('consequence', optional_block($)),
+        repeat(field('alternative', $.elseif_statement)),
+        optional(field('alternative', $.else_statement)),
+        'end'
+      ),
+    // elseif exp then block
+    elseif_statement: ($) =>
+      seq(
+        'elseif',
+        field('condition', $.expression),
+        'then',
+        field('consequence', optional_block($))
+      ),
+    // else block
+    else_statement: ($) => seq('else', field('body', optional_block($))),
+
+    // for Name '=' exp ',' exp [',' exp] do block end
+    // for namelist in explist do block end
+    for_statement: ($) =>
+      seq(
+        'for',
+        field('clause', choice($.for_generic_clause, $.for_numeric_clause)),
+        'do',
+        field('body', optional_block($)),
+        'end'
+      ),
+    // namelist in explist
+    for_generic_clause: ($) =>
+      seq(
+        alias($._name_list, $.variable_list),
+        'in',
+        alias($._expression_list, $.expression_list)
+      ),
+    // Name '=' exp ',' exp [',' exp]
+    for_numeric_clause: ($) =>
+      seq(
+        field('name', $.identifier),
+        '=',
+        field('start', $.expression),
+        ',',
+        field('end', $.expression),
+        optional(seq(',', field('step', $.expression)))
+      ),
+
+    // function funcname funcbody
+    // local function Name funcbody
+    // local namelist ['=' explist]
+    declaration: ($) =>
+      choice(
+        $.function_declaration,
+        field(
+          'local_declaration',
+          alias($._local_function_declaration, $.function_declaration)
+        ),
+        field('local_declaration', $.variable_declaration)
+      ),
+    // function funcname funcbody
+    function_declaration: ($) =>
+      seq('function', field('name', $._function_name), $._function_body),
+    // local function Name funcbody
+    _local_function_declaration: ($) =>
+      seq('local', 'function', field('name', $.identifier), $._function_body),
+    // funcname ::= Name {'.' Name} [':' Name]
+    _function_name: ($) =>
+      choice(
+        $._function_name_prefix_expression,
+        alias(
+          $._function_name_method_index_expression,
+          $.method_index_expression
+        )
+      ),
+    _function_name_prefix_expression: ($) =>
+      choice(
+        $.identifier,
+        alias($._function_name_dot_index_expression, $.dot_index_expression)
+      ),
+    _function_name_dot_index_expression: ($) =>
+      seq(
+        field('table', $._function_name_prefix_expression),
+        '.',
+        field('field', $.identifier)
+      ),
+    _function_name_method_index_expression: ($) =>
+      seq(
+        field('table', $._function_name_prefix_expression),
+        ':',
+        field('method', $.identifier)
+      ),
+
+    // local namelist ['=' explist]
+    variable_declaration: ($) =>
+      seq(
+        'local',
+        choice(
+          alias($._name_list, $.variable_list),
+          alias($._local_variable_assignment, $.assignment_statement)
+        )
+      ),
+    _local_variable_assignment: ($) =>
+      seq(
+        alias($._name_list, $.variable_list),
+        '=',
+        alias($._variable_assignment_explist, $.expression_list)
+      ),
+    // namelist ::= Name {',' Name}
+    _name_list: ($) => name_list($),
+
+    // explist ::= exp {',' exp}
+    _expression_list: ($) => list_seq($.expression, ','),
+
+    /*
+      exp ::=  nil | false | true | Numeral | LiteralString | '...' | functiondef |
+               prefixexp | tableconstructor | exp binop exp | unop exp
+     */
+    expression: ($) =>
+      choice(
+        $.nil,
+        $.false,
+        $.true,
+        $.number,
+        $.string,
+        $.vararg_expression,
+        $.function_definition,
+        $.variable,
+        $.function_call,
+        $.parenthesized_expression,
+        $.table_constructor,
+        $.binary_expression,
+        $.unary_expression
+      ),
+
+    // nil
+    nil: (_) => 'nil',
+
+    // false
+    false: (_) => 'false',
+
+    // true
+    true: (_) => 'true',
+
+    // Numeral
+    number: (_) => {
+      const decimal_digits = /[0-9]+/;
+      const signed_integer = seq(optional(choice('-', '+')), decimal_digits);
+      const decimal_exponent_part = seq(choice('e', 'E'), signed_integer);
+
+      const decimal_integer_literal = choice(
+        '0',
+        seq(optional('0'), /[1-9]/, optional(decimal_digits))
+      );
+
+      const hex_digits = /[a-fA-F0-9]+/;
+      const hex_exponent_part = seq(choice('p', 'P'), signed_integer);
+
+      const decimal_literal = choice(
+        seq(
+          decimal_integer_literal,
+          '.',
+          optional(decimal_digits),
+          optional(decimal_exponent_part)
+        ),
+        seq('.', decimal_digits, optional(decimal_exponent_part)),
+        seq(decimal_integer_literal, optional(decimal_exponent_part))
+      );
+
+      const hex_literal = seq(
+        choice('0x', '0X'),
+        hex_digits,
+        optional(seq('.', hex_digits)),
+        optional(hex_exponent_part)
+      );
+
+      return token(choice(decimal_literal, hex_literal));
+    },
+
+    // LiteralString
+    string: ($) =>
+      seq(
+        field('start', alias($._string_start, 'string_start')),
+        field('content', optional(alias($._string_content, 'string_content'))),
+        field('end', alias($._string_end, 'string_end'))
+      ),
+
+    // '...'
+    vararg_expression: (_) => '...',
+
+    // functiondef ::= function funcbody
+    function_definition: ($) => seq('function', $._function_body),
+    // funcbody ::= '(' [parlist] ')' block end
+    _function_body: ($) =>
+      seq(
+        field('parameters', $.parameters),
+        field('body', optional_block($)),
+        'end'
+      ),
+    // '(' [parlist] ')'
+    parameters: ($) => seq('(', optional($._parameter_list), ')'),
+    // parlist ::= namelist [',' '...'] | '...'
+    _parameter_list: ($) =>
+      choice(
+        seq(name_list($), optional(seq(',', $.vararg_expression))),
+        $.vararg_expression
+      ),
+
+    // prefixexp ::= var | functioncall | '(' exp ')'
+    _prefix_expression: ($) =>
+      prec(1, choice($.variable, $.function_call, $.parenthesized_expression)),
+
+    // var ::=  Name | prefixexp [ exp ] | prefixexp . Name
+    variable: ($) =>
+      choice($.identifier, $.bracket_index_expression, $.dot_index_expression),
+    // prefixexp [ exp ]
+    bracket_index_expression: ($) =>
+      seq(
+        field('table', $._prefix_expression),
+        '[',
+        field('field', $.expression),
+        ']'
+      ),
+    // prefixexp . Name
+    dot_index_expression: ($) =>
+      seq(
+        field('table', $._prefix_expression),
+        '.',
+        field('field', $.identifier)
+      ),
+
+    // functioncall ::=  prefixexp args | prefixexp ':' Name args
+    function_call: ($) =>
+      seq(
+        field('name', choice($._prefix_expression, $.method_index_expression)),
+        field('arguments', $.arguments)
+      ),
+    // prefixexp ':' Name
+    method_index_expression: ($) =>
+      seq(
+        field('table', $._prefix_expression),
+        ':',
+        field('method', $.identifier)
+      ),
+    // args ::=  '(' [explist] ')' | tableconstructor | LiteralString
+    arguments: ($) =>
+      choice(
+        seq('(', optional(list_seq($.expression, ',')), ')'),
+        $.table_constructor,
+        $.string
+      ),
+
+    // '(' exp ')'
+    parenthesized_expression: ($) => seq('(', $.expression, ')'),
+
+    // tableconstructor ::= '{' [fieldlist] '}'
+    table_constructor: ($) => seq('{', optional($._field_list), '}'),
+    // fieldlist ::= field {fieldsep field} [fieldsep]
+    _field_list: ($) => list_seq($.field, $._field_sep, true),
+    // fieldsep ::= ',' | ';'
+    _field_sep: (_) => choice(',', ';'),
+    // field ::= '[' exp ']' '=' exp | Name '=' exp | exp
+    field: ($) =>
+      choice(
+        seq(
+          '[',
+          field('name', $.expression),
+          ']',
+          '=',
+          field('value', $.expression)
+        ),
+        seq(field('name', $.identifier), '=', field('value', $.expression)),
+        field('value', $.expression)
+      ),
+
+    // exp binop exp
+    binary_expression: ($) =>
+      choice(
+        ...[
+          ['or', PREC.OR],
+          ['and', PREC.AND],
+          ['<', PREC.COMPARE],
+          ['<=', PREC.COMPARE],
+          ['==', PREC.COMPARE],
+          ['~=', PREC.COMPARE],
+          ['>=', PREC.COMPARE],
+          ['>', PREC.COMPARE],
+          ['|', PREC.BIT_OR],
+          ['~', PREC.BIT_NOT],
+          ['&', PREC.BIT_AND],
+          ['<<', PREC.BIT_SHIFT],
+          ['>>', PREC.BIT_SHIFT],
+          ['+', PREC.PLUS],
+          ['-', PREC.PLUS],
+          ['*', PREC.MULTI],
+          ['/', PREC.MULTI],
+          ['//', PREC.MULTI],
+          ['%', PREC.MULTI],
+        ].map(([operator, precedence]) =>
+          prec.left(
+            precedence,
+            seq(
+              field('left', $.expression),
+              operator,
+              field('right', $.expression)
+            )
+          )
+        ),
+        ...[
+          ['..', PREC.CONCAT],
+          ['^', PREC.POWER],
+        ].map(([operator, precedence]) =>
+          prec.right(
+            precedence,
+            seq(
+              field('left', $.expression),
+              operator,
+              field('right', $.expression)
+            )
+          )
+        )
+      ),
+
+    // unop exp
+    unary_expression: ($) =>
+      prec.left(
+        PREC.UNARY,
+        seq(choice('not', '#', '-', '~'), field('operand', $.expression))
+      ),
+
+    // Name
+    identifier: (_) => /[a-zA-Z_][a-zA-Z0-9_]*/,
+
+    // comment
+    comment: ($) =>
+      choice(
+        seq(
+          field('start', alias('--', 'comment_start')),
+          field('content', alias(/[^\r\n]*/, 'comment_content'))
+        ),
+        seq(
+          field('start', alias($._block_comment_start, 'comment_start')),
+          field(
+            'content',
+            optional(alias($._block_comment_content, 'comment_content'))
+          ),
+          field('end', alias($._block_comment_end, 'comment_end'))
+        )
+      ),
+  },
+});

tree-sitter-lua/package.json

@@ -0,0 +1,46 @@
+{
+  "name": "@muniftanjim/tree-sitter-lua",
+  "version": "0.0.12",
+  "description": "Lua grammar for tree-sitter",
+  "keywords": [
+    "tree-sitter",
+    "parser",
+    "lua"
+  ],
+  "homepage": "https://github.com/MunifTanjim/tree-sitter-lua#readme",
+  "bugs": "https://github.com/MunifTanjim/tree-sitter-lua/issues",
+  "license": "MIT",
+  "author": "Munif Tanjim (https://muniftanjim.dev)",
+  "files": [
+    "bindings",
+    "queries",
+    "src",
+    "binding.gyp",
+    "grammar.js"
+  ],
+  "main": "bindings/node",
+  "repository": "https://github.com/MunifTanjim/tree-sitter-lua",
+  "scripts": {
+    "build": "tree-sitter generate",
+    "postbuild": "node-gyp build",
+    "test": "tree-sitter test",
+    "posttest": "./script/parse-examples lua"
+  },
+  "dependencies": {
+    "nan": "^2.14.2"
+  },
+  "devDependencies": {
+    "tree-sitter-cli": "^0.20.0"
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "tree-sitter": [
+    {
+      "scope": "source.lua",
+      "file-types": [
+        "lua"
+      ]
+    }
+  ]
+}

tree-sitter-lua/script/parse-examples

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+cd "$(dirname "${0}")/.."
+
+checkout_repo() {
+  local -r path="${1}"
+  local -r repo="${2}"
+  local -r sha="${3}"
+
+  echo "Checking out github.com/${repo}#${sha} in ${path}"
+
+  mkdir -p "${path}"
+  pushd "${path}" >/dev/null
+
+  if [[ ! -d ".git" ]]; then
+    git init --quiet
+    git remote add origin "https://github.com/${repo}.git"
+    git fetch --quiet --depth 1 origin "${sha}"
+  elif [[ "${sha}" != "$(git rev-parse HEAD)" ]]; then
+    git fetch --quiet --depth 1 origin "${sha}"
+  fi
+
+  git checkout --quiet FETCH_HEAD
+
+  popd >/dev/null
+
+  echo
+}
+
+checkout_repo "./examples/luvit" "luvit/luvit" "9841bc17aaab32fa63e11063cf68f82da615eefd"
+
+parse_examples() {
+  local -r known_failures="$(cat script/known_failures.txt)"
+
+  tree-sitter parse --quiet \
+    "./examples/luvit/**/*.lua" \
+    $(for file in ${known_failures}; do echo "!${file}"; done)
+
+  declare -r example_count=$(find ./examples -name "*.lua" | wc -l)
+  declare -r failure_count=$(wc -w <<< "${known_failures}")
+  declare -r success_count=$(( ${example_count} - ${failure_count} ))
+  declare -r success_percent=$(bc -l <<< "100*${success_count}/${example_count}")
+
+  printf \
+    "[Lua] Successfully parsed %d of %d example files (%.1f%%)\n" \
+    ${success_count} ${example_count} ${success_percent}
+}
+
+parse_examples

tree-sitter-lua/script/release.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+set -eu
+
+echo "Running Build..."
+npm run build
+echo
+
+echo "Running Tests..."
+npm run test
+echo
+
+echo "Bumping Version..."
+declare -r curr_version=$(npx -c 'echo $npm_package_version')
+npm version --allow-same-version --no-git-tag-version $@
+declare -r next_version=$(npx -c 'echo $npm_package_version')
+echo
+
+if [[ "${curr_version}" = "${next_version}" ]]; then
+  echo "Version did not change!"
+  exit 1
+fi
+
+git add package.json
+
+echo "crate: tree-sitter-lua"
+echo "v${next_version}"
+cargo bump "${next_version}"
+git add "Cargo.toml"
+echo
+
+git commit -m "chore: release v${next_version}"
+git tag "v${next_version}" -m "v${next_version}"

tree-sitter-lua/src/scanner.c

@@ -0,0 +1,229 @@
+#include <tree_sitter/parser.h>
+#include <wctype.h>
+#include <stdio.h>
+
+enum TokenType {
+  BLOCK_COMMENT_START,
+  BLOCK_COMMENT_CONTENT,
+  BLOCK_COMMENT_END,
+
+  STRING_START,
+  STRING_CONTENT,
+  STRING_END,
+};
+
+static inline void consume(TSLexer *lexer) { lexer->advance(lexer, false); }
+static inline void skip(TSLexer *lexer) { lexer->advance(lexer, true); }
+
+static inline bool consume_char(char c, TSLexer *lexer) {
+  if (lexer->lookahead != c) {
+    return false;
+  }
+
+  consume(lexer);
+  return true;
+}
+
+static inline uint8_t consume_and_count_char(char c, TSLexer *lexer) {
+  uint8_t count = 0;
+  while (lexer->lookahead == c) {
+    ++count;
+    consume(lexer);
+  }
+  return count;
+}
+
+static inline void skip_whitespaces(TSLexer *lexer) {
+  while (iswspace(lexer->lookahead)) {
+    skip(lexer);
+  }
+}
+
+void *tree_sitter_lua_external_scanner_create() { return NULL; }
+void tree_sitter_lua_external_scanner_destroy(void *payload) {}
+
+char ending_char = 0;
+uint8_t level_count = 0;
+
+static inline void reset_state() {
+  ending_char = 0;
+  level_count = 0;
+}
+
+unsigned tree_sitter_lua_external_scanner_serialize(void *payload, char *buffer) {
+  buffer[0] = ending_char;
+  buffer[1] = level_count;
+  return 2;
+}
+
+void tree_sitter_lua_external_scanner_deserialize(void *payload, const char *buffer, unsigned length) {
+  if (length == 0) return;
+  ending_char = buffer[0];
+  if (length == 1) return;
+  level_count = buffer[1];
+}
+
+static bool scan_block_start(TSLexer *lexer) {
+  if (consume_char('[', lexer)) {
+    uint8_t level = consume_and_count_char('=', lexer);
+
+    if (consume_char('[', lexer)) {
+      level_count = level;
+      return true;
+    }
+  }
+
+  return false;
+}
+
+static bool scan_block_end(TSLexer *lexer) {
+  if (consume_char(']', lexer)) {
+    uint8_t level = consume_and_count_char('=', lexer);
+
+    if (level_count == level && consume_char(']', lexer)) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+static bool scan_block_content(TSLexer *lexer) {
+  while (lexer->lookahead != 0) {
+    if (lexer->lookahead == ']') {
+      lexer->mark_end(lexer);
+
+      if (scan_block_end(lexer)) {
+        return true;
+      }
+    } else {
+      consume(lexer);
+    }
+  }
+
+  return false;
+}
+
+static bool scan_comment_start(TSLexer *lexer) {
+  if (consume_char('-', lexer) && consume_char('-', lexer)) {
+    lexer->mark_end(lexer);
+
+    if (scan_block_start(lexer)) {
+      lexer->mark_end(lexer);
+      lexer->result_symbol = BLOCK_COMMENT_START;
+      return true;
+    }
+  }
+
+  return false;
+}
+
+static bool scan_comment_content(TSLexer *lexer) {
+  if (ending_char == 0) { // block comment
+    if (scan_block_content(lexer)) {
+      lexer->result_symbol = BLOCK_COMMENT_CONTENT;
+      return true;
+    }
+
+    return false;
+  }
+
+  while (lexer->lookahead != 0) {
+    if (lexer->lookahead == ending_char) {
+      reset_state();
+      lexer->result_symbol = BLOCK_COMMENT_CONTENT;
+      return true;
+    }
+
+    consume(lexer);
+  }
+
+  return false;
+}
+
+static bool scan_string_start(TSLexer *lexer) {
+  if (lexer->lookahead == '"' || lexer->lookahead == '\'') {
+    ending_char = lexer->lookahead;
+    consume(lexer);
+    return true;
+  }
+
+  if (scan_block_start(lexer)) {
+    return true;
+  }
+
+  return false;
+}
+
+static bool scan_string_end(TSLexer *lexer) {
+  if (ending_char == 0) { // block string
+    return scan_block_end(lexer);
+  }
+
+  if (consume_char(ending_char, lexer)) {
+    return true;
+  }
+
+  return false;
+}
+
+static bool scan_string_content(TSLexer *lexer) {
+  if (ending_char == 0) { // block string
+    return scan_block_content(lexer);
+  }
+
+  while (lexer->lookahead != '\n' && lexer->lookahead != 0 && lexer->lookahead != ending_char) {
+    if (consume_char('\\', lexer) && consume_char('z', lexer)) {
+      while (iswspace(lexer->lookahead)) {
+        consume(lexer);
+      }
+      continue;
+    };
+
+    if (lexer->lookahead == 0) {
+      return true;
+    }
+
+    consume(lexer);
+  }
+
+  return true;
+}
+
+bool tree_sitter_lua_external_scanner_scan(void *payload, TSLexer *lexer, const bool *valid_symbols) {
+  if (valid_symbols[STRING_END] && scan_string_end(lexer)) {
+    reset_state();
+    lexer->result_symbol = STRING_END;
+    return true;
+  }
+
+  if (valid_symbols[STRING_CONTENT] && scan_string_content(lexer)) {
+    lexer->result_symbol = STRING_CONTENT;
+    return true;
+  }
+
+  if (valid_symbols[BLOCK_COMMENT_END] && ending_char == 0 && scan_block_end(lexer)) {
+    reset_state();
+    lexer->result_symbol = BLOCK_COMMENT_END;
+    return true;
+  }
+
+  if (valid_symbols[BLOCK_COMMENT_CONTENT] && scan_comment_content(lexer)) {
+    return true;
+  }
+
+  skip_whitespaces(lexer);
+
+  if (valid_symbols[STRING_START] && scan_string_start(lexer)) {
+    lexer->result_symbol = STRING_START;
+    return true;
+  }
+
+  if (valid_symbols[BLOCK_COMMENT_START]) {
+    if (scan_comment_start(lexer)) {
+      return true;
+    }
+  }
+
+  return false;
+}

tree-sitter-lua/src/tree_sitter/parser.h

@@ -0,0 +1,224 @@
+#ifndef TREE_SITTER_PARSER_H_
+#define TREE_SITTER_PARSER_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define ts_builtin_sym_error ((TSSymbol)-1)
+#define ts_builtin_sym_end 0
+#define TREE_SITTER_SERIALIZATION_BUFFER_SIZE 1024
+
+typedef uint16_t TSStateId;
+
+#ifndef TREE_SITTER_API_H_
+typedef uint16_t TSSymbol;
+typedef uint16_t TSFieldId;
+typedef struct TSLanguage TSLanguage;
+#endif
+
+typedef struct {
+  TSFieldId field_id;
+  uint8_t child_index;
+  bool inherited;
+} TSFieldMapEntry;
+
+typedef struct {
+  uint16_t index;
+  uint16_t length;
+} TSFieldMapSlice;
+
+typedef struct {
+  bool visible;
+  bool named;
+  bool supertype;
+} TSSymbolMetadata;
+
+typedef struct TSLexer TSLexer;
+
+struct TSLexer {
+  int32_t lookahead;
+  TSSymbol result_symbol;
+  void (*advance)(TSLexer *, bool);
+  void (*mark_end)(TSLexer *);
+  uint32_t (*get_column)(TSLexer *);
+  bool (*is_at_included_range_start)(const TSLexer *);
+  bool (*eof)(const TSLexer *);
+};
+
+typedef enum {
+  TSParseActionTypeShift,
+  TSParseActionTypeReduce,
+  TSParseActionTypeAccept,
+  TSParseActionTypeRecover,
+} TSParseActionType;
+
+typedef union {
+  struct {
+    uint8_t type;
+    TSStateId state;
+    bool extra;
+    bool repetition;
+  } shift;
+  struct {
+    uint8_t type;
+    uint8_t child_count;
+    TSSymbol symbol;
+    int16_t dynamic_precedence;
+    uint16_t production_id;
+  } reduce;
+  uint8_t type;
+} TSParseAction;
+
+typedef struct {
+  uint16_t lex_state;
+  uint16_t external_lex_state;
+} TSLexMode;
+
+typedef union {
+  TSParseAction action;
+  struct {
+    uint8_t count;
+    bool reusable;
+  } entry;
+} TSParseActionEntry;
+
+struct TSLanguage {
+  uint32_t version;
+  uint32_t symbol_count;
+  uint32_t alias_count;
+  uint32_t token_count;
+  uint32_t external_token_count;
+  uint32_t state_count;
+  uint32_t large_state_count;
+  uint32_t production_id_count;
+  uint32_t field_count;
+  uint16_t max_alias_sequence_length;
+  const uint16_t *parse_table;
+  const uint16_t *small_parse_table;
+  const uint32_t *small_parse_table_map;
+  const TSParseActionEntry *parse_actions;
+  const char * const *symbol_names;
+  const char * const *field_names;
+  const TSFieldMapSlice *field_map_slices;
+  const TSFieldMapEntry *field_map_entries;
+  const TSSymbolMetadata *symbol_metadata;
+  const TSSymbol *public_symbol_map;
+  const uint16_t *alias_map;
+  const TSSymbol *alias_sequences;
+  const TSLexMode *lex_modes;
+  bool (*lex_fn)(TSLexer *, TSStateId);
+  bool (*keyword_lex_fn)(TSLexer *, TSStateId);
+  TSSymbol keyword_capture_token;
+  struct {
+    const bool *states;
+    const TSSymbol *symbol_map;
+    void *(*create)(void);
+    void (*destroy)(void *);
+    bool (*scan)(void *, TSLexer *, const bool *symbol_whitelist);
+    unsigned (*serialize)(void *, char *);
+    void (*deserialize)(void *, const char *, unsigned);
+  } external_scanner;
+  const TSStateId *primary_state_ids;
+};
+
+/*
+ *  Lexer Macros
+ */
+
+#define START_LEXER()           \
+  bool result = false;          \
+  bool skip = false;            \
+  bool eof = false;             \
+  int32_t lookahead;            \
+  goto start;                   \
+  next_state:                   \
+  lexer->advance(lexer, skip);  \
+  start:                        \
+  skip = false;                 \
+  lookahead = lexer->lookahead;
+
+#define ADVANCE(state_value) \
+  {                          \
+    state = state_value;     \
+    goto next_state;         \
+  }
+
+#define SKIP(state_value) \
+  {                       \
+    skip = true;          \
+    state = state_value;  \
+    goto next_state;      \
+  }
+
+#define ACCEPT_TOKEN(symbol_value)     \
+  result = true;                       \
+  lexer->result_symbol = symbol_value; \
+  lexer->mark_end(lexer);
+
+#define END_STATE() return result;
+
+/*
+ *  Parse Table Macros
+ */
+
+#define SMALL_STATE(id) id - LARGE_STATE_COUNT
+
+#define STATE(id) id
+
+#define ACTIONS(id) id
+
+#define SHIFT(state_value)            \
+  {{                                  \
+    .shift = {                        \
+      .type = TSParseActionTypeShift, \
+      .state = state_value            \
+    }                                 \
+  }}
+
+#define SHIFT_REPEAT(state_value)     \
+  {{                                  \
+    .shift = {                        \
+      .type = TSParseActionTypeShift, \
+      .state = state_value,           \
+      .repetition = true              \
+    }                                 \
+  }}
+
+#define SHIFT_EXTRA()                 \
+  {{                                  \
+    .shift = {                        \
+      .type = TSParseActionTypeShift, \
+      .extra = true                   \
+    }                                 \
+  }}
+
+#define REDUCE(symbol_val, child_count_val, ...) \
+  {{                                             \
+    .reduce = {                                  \
+      .type = TSParseActionTypeReduce,           \
+      .symbol = symbol_val,                      \
+      .child_count = child_count_val,            \
+      __VA_ARGS__                                \
+    },                                           \
+  }}
+
+#define RECOVER()                    \
+  {{                                 \
+    .type = TSParseActionTypeRecover \
+  }}
+
+#define ACCEPT_INPUT()              \
+  {{                                \
+    .type = TSParseActionTypeAccept \
+  }}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // TREE_SITTER_PARSER_H_

tree-sitter-lua/test/corpus/chunk.txt

@@ -0,0 +1,31 @@
+================================================================================
+chunk
+================================================================================
+
+--------------------------------------------------------------------------------
+
+(chunk)
+
+================================================================================
+hash_bang_line
+================================================================================
+
+#!/usr/bin/env lua
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (hash_bang_line))
+
+================================================================================
+return_statement
+================================================================================
+
+return 42
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (return_statement
+    (expression_list
+      (number))))

tree-sitter-lua/test/corpus/comments.txt

@@ -0,0 +1,80 @@
+================================================================================
+comment
+================================================================================
+
+--
+-- single-line comment, below an empty single-line comment
+
+--[[
+print("block comment")
+--]]
+
+--[[
+print("block comment")
+]]
+
+-- [[
+print("not block comment")
+--]]
+
+--[=[[print("level 1 block comment")]]=]
+
+--[=[
+  [print("level 1 block comment")]
+]=]
+
+--[=[
+  [print("level 1 block comment")
+]=]
+
+--[=[
+  print("level 1 block comment")]
+]=]
+
+--[=[
+  [[print("level 1 block comment")
+]=]
+
+--[=[
+  print("level 1 block comment")]]
+]=]
+
+--[==[
+print("level 2 block comment")
+-- ]==]
+
+--[==[
+print("level 2 block comment")
+]==]
+
+-- [==[
+print("not level 2 block comment")
+--]==]
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (comment)
+  (comment)
+  (comment)
+  (comment)
+  (comment)
+  (function_call
+    name: (identifier)
+    arguments: (arguments
+      (string)))
+  (comment)
+  (comment)
+  (comment)
+  (comment)
+  (comment)
+  (comment)
+  (comment)
+  (comment)
+  (comment)
+  (comment)
+  (function_call
+    name: (identifier)
+    arguments: (arguments
+      (string)))
+  (comment))

tree-sitter-lua/test/corpus/expressions.txt

@@ -0,0 +1,591 @@
+================================================================================
+nil
+================================================================================
+
+exp(nil)
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (function_call
+    name: (identifier)
+    arguments: (arguments
+      (nil))))
+
+================================================================================
+false
+================================================================================
+
+exp(false)
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (function_call
+    name: (identifier)
+    arguments: (arguments
+      (false))))
+
+================================================================================
+true
+================================================================================
+
+exp(true)
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (function_call
+    name: (identifier)
+    arguments: (arguments
+      (true))))
+
+================================================================================
+number
+================================================================================
+
+exp(
+  3,
+  345,
+  0xff,
+  0xBEBADA,
+  3.0,
+  3.1416,
+  314.16e-2,
+  0.31416E1,
+  34e1,
+  0x0.1E,
+  0xA23p-4,
+  0X1.921FB54442D18P+1
+)
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (function_call
+    name: (identifier)
+    arguments: (arguments
+      (number)
+      (number)
+      (number)
+      (number)
+      (number)
+      (number)
+      (number)
+      (number)
+      (number)
+      (number)
+      (number)
+      (number))))
+
+================================================================================
+string
+================================================================================
+
+exp(
+  "string",
+  'string',
+  "a\
+  b",
+  'a\z',
+  'a\z
+  ',
+  'a\z
+  b',
+  "'a\z\
+  b'",
+  "c",
+  'c',
+  "0",
+  [[ string ]],
+  [[
+    string
+    string
+  ]],
+  [=[
+    string
+    string
+  ]=],
+  [=[[string]]=],
+  [=[
+    [string]
+  ]=],
+  [=[
+    [string
+  ]=],
+  [=[
+    string]
+  ]=],
+  [=[
+    [[string
+  ]=],
+  [=[
+    string]]
+  ]=]
+)
+
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (function_call
+    name: (identifier)
+    arguments: (arguments
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string)
+      (string))))
+
+================================================================================
+vararg_expression
+================================================================================
+
+exp(...)
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (function_call
+    name: (identifier)
+    arguments: (arguments
+      (vararg_expression))))
+
+================================================================================
+function_definition
+================================================================================
+
+f1 = function() end
+
+f2 = function() return end
+
+f3 = function(...)
+  return ...
+end
+
+f4 = function(a1, ...)
+  print(...)
+  return a1
+end
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (function_definition
+        parameters: (parameters))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (function_definition
+        parameters: (parameters)
+        body: (block
+          (return_statement)))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (function_definition
+        parameters: (parameters
+          (vararg_expression))
+        body: (block
+          (return_statement
+            (expression_list
+              (vararg_expression)))))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (function_definition
+        parameters: (parameters
+          name: (identifier)
+          (vararg_expression))
+        body: (block
+          (function_call
+            name: (identifier)
+            arguments: (arguments
+              (vararg_expression)))
+          (return_statement
+            (expression_list
+              (identifier))))))))
+
+================================================================================
+variable ::: identifier
+================================================================================
+
+v1 = n1
+
+v2, v3 = n2, n3
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (identifier)))
+  (assignment_statement
+    (variable_list
+      name: (identifier)
+      name: (identifier))
+    (expression_list
+      value: (identifier)
+      value: (identifier))))
+
+================================================================================
+variable ::: bracket_index_expression
+================================================================================
+
+v1 = tbl[k1]
+
+v2, v3[v] = tbl[k1]["k2"]
+
+v4 = tbk[getK1()][getK2()]
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (bracket_index_expression
+        table: (identifier)
+        field: (identifier))))
+  (assignment_statement
+    (variable_list
+      name: (identifier)
+      name: (bracket_index_expression
+        table: (identifier)
+        field: (identifier)))
+    (expression_list
+      value: (bracket_index_expression
+        table: (bracket_index_expression
+          table: (identifier)
+          field: (identifier))
+        field: (string))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (bracket_index_expression
+        table: (bracket_index_expression
+          table: (identifier)
+          field: (function_call
+            name: (identifier)
+            arguments: (arguments)))
+        field: (function_call
+          name: (identifier)
+          arguments: (arguments))))))
+
+================================================================================
+variable ::: dot_index_expression
+================================================================================
+
+v1 = tbl.k1
+
+v2 = tbl.k1.k2
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (dot_index_expression
+        table: (identifier)
+        field: (identifier))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (dot_index_expression
+        table: (dot_index_expression
+          table: (identifier)
+          field: (identifier))
+        field: (identifier)))))
+
+================================================================================
+function_call ::: bracket_index_expression | dot_index_expression
+================================================================================
+
+v1 = tbl[k1].k2(a1, "a2", a3())
+
+v2 = tbl[k1] { f1 = true }
+
+v3 = tbl[k1] "a1"
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (function_call
+        name: (dot_index_expression
+          table: (bracket_index_expression
+            table: (identifier)
+            field: (identifier))
+          field: (identifier))
+        arguments: (arguments
+          (identifier)
+          (string)
+          (function_call
+            name: (identifier)
+            arguments: (arguments))))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (function_call
+        name: (bracket_index_expression
+          table: (identifier)
+          field: (identifier))
+        arguments: (arguments
+          (table_constructor
+            (field
+              name: (identifier)
+              value: (true)))))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (function_call
+        name: (bracket_index_expression
+          table: (identifier)
+          field: (identifier))
+        arguments: (arguments
+          (string))))))
+
+================================================================================
+function_call ::: method_index_expression
+================================================================================
+
+tbl.k1:m1(a1, "a2")
+
+tbl[k1]:m1 { f1, "f2" }
+
+tbl:m1 "a1"
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (function_call
+    name: (method_index_expression
+      table: (dot_index_expression
+        table: (identifier)
+        field: (identifier))
+      method: (identifier))
+    arguments: (arguments
+      (identifier)
+      (string)))
+  (function_call
+    name: (method_index_expression
+      table: (bracket_index_expression
+        table: (identifier)
+        field: (identifier))
+      method: (identifier))
+    arguments: (arguments
+      (table_constructor
+        (field
+          value: (identifier))
+        (field
+          value: (string)))))
+  (function_call
+    name: (method_index_expression
+      table: (identifier)
+      method: (identifier))
+    arguments: (arguments
+      (string))))
+
+================================================================================
+parenthesized_expression
+================================================================================
+
+v = ( true )
+
+v = ( ( false ) )
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (parenthesized_expression
+        (true))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (parenthesized_expression
+        (parenthesized_expression
+          (false))))))
+
+================================================================================
+table_constructor
+================================================================================
+
+tbl1 = {
+  ["k1"] = {
+    ['k2'] = true,
+    k3 = false
+  }
+}
+
+local tbl2 = {
+  k1 = {
+    { 'v1', "v2" }
+  }
+}
+
+local tbl3 = { "v1", k1 = "v2" }
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (table_constructor
+        (field
+          name: (string)
+          value: (table_constructor
+            (field
+              name: (string)
+              value: (true))
+            (field
+              name: (identifier)
+              value: (false)))))))
+  local_declaration: (variable_declaration
+    (assignment_statement
+      (variable_list
+        name: (identifier))
+      (expression_list
+        value: (table_constructor
+          (field
+            name: (identifier)
+            value: (table_constructor
+              (field
+                value: (table_constructor
+                  (field
+                    value: (string))
+                  (field
+                    value: (string))))))))))
+  local_declaration: (variable_declaration
+    (assignment_statement
+      (variable_list
+        name: (identifier))
+      (expression_list
+        value: (table_constructor
+          (field
+            value: (string))
+          (field
+            name: (identifier)
+            value: (string)))))))
+
+================================================================================
+binary_expression
+================================================================================
+
+a = i + j * 3 - k % 5
+
+b = i + j % 3 ^ 2
+
+c = i * 2 ^ j
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (binary_expression
+        left: (binary_expression
+          left: (identifier)
+          right: (binary_expression
+            left: (identifier)
+            right: (number)))
+        right: (binary_expression
+          left: (identifier)
+          right: (number)))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (binary_expression
+        left: (identifier)
+        right: (binary_expression
+          left: (identifier)
+          right: (binary_expression
+            left: (number)
+            right: (number))))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (binary_expression
+        left: (identifier)
+        right: (binary_expression
+          left: (number)
+          right: (identifier))))))
+
+================================================================================
+unary_expression
+================================================================================
+
+v1 = #l
+
+v2 = -n
+
+v3 = not c1 and r1 or r2
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (unary_expression
+        operand: (identifier))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (unary_expression
+        operand: (identifier))))
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (binary_expression
+        left: (binary_expression
+          left: (unary_expression
+            operand: (identifier))
+          right: (identifier))
+        right: (identifier)))))

tree-sitter-lua/test/corpus/statements.txt

@@ -0,0 +1,459 @@
+================================================================================
+empty_statement
+================================================================================
+
+;
+;;
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (empty_statement)
+  (empty_statement)
+  (empty_statement))
+
+================================================================================
+assignment_statement
+================================================================================
+
+i = 1
+j, tbl[k()] = 2, i + 1
+x, y = y, x
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (assignment_statement
+    (variable_list
+      name: (identifier))
+    (expression_list
+      value: (number)))
+  (assignment_statement
+    (variable_list
+      name: (identifier)
+      name: (bracket_index_expression
+        table: (identifier)
+        field: (function_call
+          name: (identifier)
+          arguments: (arguments))))
+    (expression_list
+      value: (number)
+      value: (binary_expression
+        left: (identifier)
+        right: (number))))
+  (assignment_statement
+    (variable_list
+      name: (identifier)
+      name: (identifier))
+    (expression_list
+      value: (identifier)
+      value: (identifier))))
+
+================================================================================
+function_call
+================================================================================
+
+f1()
+
+tbl.f2()
+
+tbl["f2"]()
+
+tbl.k1:f3()
+
+f4(a1)("a2") { a3 = "a3" }
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (function_call
+    name: (identifier)
+    arguments: (arguments))
+  (function_call
+    name: (dot_index_expression
+      table: (identifier)
+      field: (identifier))
+    arguments: (arguments))
+  (function_call
+    name: (bracket_index_expression
+      table: (identifier)
+      field: (string))
+    arguments: (arguments))
+  (function_call
+    name: (method_index_expression
+      table: (dot_index_expression
+        table: (identifier)
+        field: (identifier))
+      method: (identifier))
+    arguments: (arguments))
+  (function_call
+    name: (function_call
+      name: (function_call
+        name: (identifier)
+        arguments: (arguments
+          (identifier)))
+      arguments: (arguments
+        (string)))
+    arguments: (arguments
+      (table_constructor
+        (field
+          name: (identifier)
+          value: (string))))))
+
+================================================================================
+label_statement
+================================================================================
+
+:: label_name ::
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (label_statement
+    (identifier)))
+
+================================================================================
+break_statement
+================================================================================
+
+for k, v in pairs(kv) do
+  if not v then
+    break
+  end
+end
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (for_statement
+    clause: (for_generic_clause
+      (variable_list
+        name: (identifier)
+        name: (identifier))
+      (expression_list
+        (function_call
+          name: (identifier)
+          arguments: (arguments
+            (identifier)))))
+    body: (block
+      (if_statement
+        condition: (unary_expression
+          operand: (identifier))
+        consequence: (block
+          (break_statement))))))
+
+================================================================================
+goto_statement
+================================================================================
+
+goto label_name
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (goto_statement
+    (identifier)))
+
+================================================================================
+do_statement
+================================================================================
+
+do
+  f1()
+  return f2()
+end
+
+do end
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (do_statement
+    body: (block
+      (function_call
+        name: (identifier)
+        arguments: (arguments))
+      (return_statement
+        (expression_list
+          (function_call
+            name: (identifier)
+            arguments: (arguments))))))
+  (do_statement))
+
+================================================================================
+while_statement
+================================================================================
+
+while i < 9 do
+  i = i + 1
+end
+
+while false do end
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (while_statement
+    condition: (binary_expression
+      left: (identifier)
+      right: (number))
+    body: (block
+      (assignment_statement
+        (variable_list
+          name: (identifier))
+        (expression_list
+          value: (binary_expression
+            left: (identifier)
+            right: (number))))))
+  (while_statement
+    condition: (false)))
+
+================================================================================
+repeat_statement
+================================================================================
+
+repeat
+  f1()
+  i = i - 1
+until i == 0
+
+repeat until false
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (repeat_statement
+    body: (block
+      (function_call
+        name: (identifier)
+        arguments: (arguments))
+      (assignment_statement
+        (variable_list
+          name: (identifier))
+        (expression_list
+          value: (binary_expression
+            left: (identifier)
+            right: (number)))))
+    condition: (binary_expression
+      left: (identifier)
+      right: (number)))
+  (repeat_statement
+    condition: (false)))
+
+================================================================================
+if_statement
+================================================================================
+
+if num % 2 == 0 then
+  print("even")
+elseif num % 2 ~= 0 then
+  print("odd")
+else
+  error("!")
+end
+
+if c1 then end
+
+if c1 then else end
+
+if c1 then elseif c2 then else end
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (if_statement
+    condition: (binary_expression
+      left: (binary_expression
+        left: (identifier)
+        right: (number))
+      right: (number))
+    consequence: (block
+      (function_call
+        name: (identifier)
+        arguments: (arguments
+          (string))))
+    alternative: (elseif_statement
+      condition: (binary_expression
+        left: (binary_expression
+          left: (identifier)
+          right: (number))
+        right: (number))
+      consequence: (block
+        (function_call
+          name: (identifier)
+          arguments: (arguments
+            (string)))))
+    alternative: (else_statement
+      body: (block
+        (function_call
+          name: (identifier)
+          arguments: (arguments
+            (string))))))
+  (if_statement
+    condition: (identifier))
+  (if_statement
+    condition: (identifier)
+    alternative: (else_statement))
+  (if_statement
+    condition: (identifier)
+    alternative: (elseif_statement
+      condition: (identifier))
+    alternative: (else_statement)))
+
+================================================================================
+for_statement ::: for_generic_clause
+================================================================================
+
+for k, v in pairs(kv) do
+  print(k, v)
+end
+
+for i in ipairs(iv) do end
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (for_statement
+    clause: (for_generic_clause
+      (variable_list
+        name: (identifier)
+        name: (identifier))
+      (expression_list
+        (function_call
+          name: (identifier)
+          arguments: (arguments
+            (identifier)))))
+    body: (block
+      (function_call
+        name: (identifier)
+        arguments: (arguments
+          (identifier)
+          (identifier)))))
+  (for_statement
+    clause: (for_generic_clause
+      (variable_list
+        name: (identifier))
+      (expression_list
+        (function_call
+          name: (identifier)
+          arguments: (arguments
+            (identifier)))))))
+
+================================================================================
+for_statement ::: for_numeric_clause
+================================================================================
+
+for n = 1, 10 do
+  print(n)
+end
+
+for n = 1, 10, 2 do end
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (for_statement
+    clause: (for_numeric_clause
+      name: (identifier)
+      start: (number)
+      end: (number))
+    body: (block
+      (function_call
+        name: (identifier)
+        arguments: (arguments
+          (identifier)))))
+  (for_statement
+    clause: (for_numeric_clause
+      name: (identifier)
+      start: (number)
+      end: (number)
+      step: (number))))
+
+================================================================================
+function_declaration
+================================================================================
+
+function tbl.f1() end
+
+function tbl:f2() end
+
+function tbl.k1:f3() end
+
+function f4()
+  print('f4')
+end
+
+local function f5() end
+
+--------------------------------------------------------------------------------
+
+(chunk
+  (function_declaration
+    name: (dot_index_expression
+      table: (identifier)
+      field: (identifier))
+    parameters: (parameters))
+  (function_declaration
+    name: (method_index_expression
+      table: (identifier)
+      method: (identifier))
+    parameters: (parameters))
+  (function_declaration
+    name: (method_index_expression
+      table: (dot_index_expression
+        table: (identifier)
+        field: (identifier))
+      method: (identifier))
+    parameters: (parameters))
+  (function_declaration
+    name: (identifier)
+    parameters: (parameters)
+    body: (block
+      (function_call
+        name: (identifier)
+        arguments: (arguments
+          (string)))))
+  local_declaration: (function_declaration
+    name: (identifier)
+    parameters: (parameters)))
+
+================================================================================
+variable_declaration
+================================================================================
+
+local v1 = 1
+local v2, v3 = 2, 3
+
+local v4, v4 = f1(), tbl:f2()
+
+--------------------------------------------------------------------------------
+
+(chunk
+  local_declaration: (variable_declaration
+    (assignment_statement
+      (variable_list
+        name: (identifier))
+      (expression_list
+        value: (number))))
+  local_declaration: (variable_declaration
+    (assignment_statement
+      (variable_list
+        name: (identifier)
+        name: (identifier))
+      (expression_list
+        value: (number)
+        value: (number))))
+  local_declaration: (variable_declaration
+    (assignment_statement
+      (variable_list
+        name: (identifier)
+        name: (identifier))
+      (expression_list
+        value: (function_call
+          name: (identifier)
+          arguments: (arguments))
+        value: (function_call
+          name: (method_index_expression
+            table: (identifier)
+            method: (identifier))
+          arguments: (arguments))))))