[feat]: Add Lua Parser

CodeLanguages-Container/CodeLanguages-Container.xcodeproj/project.pbxproj

@@ -11,6 +11,7 @@
  282C119329AA32C8004F1EA6 /* TreeSitterSQL in Frameworks */ ={isa = PBXBuildFile; productRef = 282C119229AA32C8004F1EA6 /* TreeSitterSQL */};
  282E5977298051980064B34A /* TreeSitterYAML in Frameworks */ ={isa = PBXBuildFile; productRef = 282E5976298051980064B34A /* TreeSitterYAML */};
  2846B262296BA1CF005F60B6 /* TreeSitterDockerfile in Frameworks */ ={isa = PBXBuildFile; productRef = 2846B261296BA1CF005F60B6 /* TreeSitterDockerfile */};
+ 285BF67329AAA45B00641989 /* TreeSitterLua in Frameworks */ ={isa = PBXBuildFile; productRef = 285BF67229AAA45B00641989 /* TreeSitterLua */};
  2886C788298135540023E016 /* TreeSitterKotlin in Frameworks */ ={isa = PBXBuildFile; productRef = 2886C787298135540023E016 /* TreeSitterKotlin */};
  28B3F010290C207D000CD04D /* CodeLanguages_Container.h in Headers */ ={isa = PBXBuildFile; fileRef = 28B3F00F290C207D000CD04D /* CodeLanguages_Container.h */; settings ={ATTRIBUTES = (Public, )}};
  28B3F02D290C35D9000CD04D /* TreeSitterC in Frameworks */ ={isa = PBXBuildFile; productRef = 28B3F02C290C35D9000CD04D /* TreeSitterC */};
@@ -48,6 +49,7 @@
  files = (
  28B3F051290C36B1000CD04D /* TreeSitterPHP in Frameworks */,
  28B3F042290C365C000CD04D /* TreeSitterHaskell in Frameworks */,
+ 285BF67329AAA45B00641989 /* TreeSitterLua in Frameworks */,
  2846B262296BA1CF005F60B6 /* TreeSitterDockerfile in Frameworks */,
  282C119329AA32C8004F1EA6 /* TreeSitterSQL in Frameworks */,
  28B3F039290C362C000CD04D /* TreeSitterElixir in Frameworks */,
@@ -172,6 +174,7 @@
  28171CB729814CD800523F1C /* TreeSitterObjC */,
  9D6DA3B7298F1A4600E69066 /* TreeSitterOCaml */,
  282C119229AA32C8004F1EA6 /* TreeSitterSQL */,
+ 285BF67229AAA45B00641989 /* TreeSitterLua */,
  );
  productName = "CodeLanguages-Container"
  productReference = 28B3F00C290C207D000CD04D /* CodeLanguages_Container.framework */;
@@ -227,6 +230,7 @@
  28171CB629814CD800523F1C /* XCRemoteSwiftPackageReference "tree-sitter-objc" */,
  9D6DA3B6298F1A4500E69066 /* XCRemoteSwiftPackageReference "tree-sitter-ocaml" */,
  282C119129AA32C8004F1EA6 /* XCRemoteSwiftPackageReference "tree-sitter-sql" */,
+ 285BF67129AAA45B00641989 /* XCRemoteSwiftPackageReference "tree-sitter-lua" */,
  );
  productRefGroup = 28B3F00D290C207D000CD04D /* Products */;
  projectDirPath = ""
@@ -498,6 +502,14 @@
  kind = branch;
  };
  };
+ 285BF67129AAA45B00641989 /* XCRemoteSwiftPackageReference "tree-sitter-lua" */ ={
+ isa = XCRemoteSwiftPackageReference;
+ repositoryURL = "https://github.com/lukepistrol/tree-sitter-lua.git"
+ requirement ={
+ branch = feature/spm;
+ kind = branch;
+ };
+ };
  2886C786298135540023E016 /* XCRemoteSwiftPackageReference "tree-sitter-kotlin" */ ={
  isa = XCRemoteSwiftPackageReference;
  repositoryURL = "https://github.com/lukepistrol/tree-sitter-kotlin"
@@ -689,6 +701,11 @@
  package = 2846B260296BA1CF005F60B6 /* XCRemoteSwiftPackageReference "tree-sitter-dockerfile" */;
  productName = TreeSitterDockerfile;
  };
+ 285BF67229AAA45B00641989 /* TreeSitterLua */ ={
+ isa = XCSwiftPackageProductDependency;
+ package = 285BF67129AAA45B00641989 /* XCRemoteSwiftPackageReference "tree-sitter-lua" */;
+ productName = TreeSitterLua;
+ };
  2886C787298135540023E016 /* TreeSitterKotlin */ ={
  isa = XCSwiftPackageProductDependency;
  package = 2886C786298135540023E016 /* XCRemoteSwiftPackageReference "tree-sitter-kotlin" */;

CodeLanguages-Container/CodeLanguages-Container/CodeLanguages_Container.h

@@ -37,6 +37,7 @@ extern TSLanguage *tree_sitter_java();
 extern TSLanguage *tree_sitter_javascript();
 extern TSLanguage *tree_sitter_json();
 extern TSLanguage *tree_sitter_kotlin();
+extern TSLanguage *tree_sitter_lua();
 extern TSLanguage *tree_sitter_objc();
 extern TSLanguage *tree_sitter_ocaml();
 extern TSLanguage *tree_sitter_ocaml_interface();

README.md

@@ -65,6 +65,7 @@ In order to add support for additional languages we have a complete guide on how
 | [JSON](https://github.com/mattmassicotte/tree-sitter-json) | ✅ | ✅ |
 | [Julia](https://github.com/tree-sitter/tree-sitter-julia) | | _not available_ |
 | [Kotlin](https://github.com/lukepistrol/tree-sitter-kotlin/tree/feature/spm-queries) | ✅ | ✅ |
+| [Lua](https://github.com/lukepistrol/tree-sitter-lua/tree/feature/spm) | ✅ | ✅ |
 | [Markdown](https://github.com/ikatyang/tree-sitter-markdown) | | _not available_ |
 | [Objective C](https://github.com/lukepistrol/tree-sitter-objc/tree/feature/spm) | ✅ | ✅ |
 | [OCaml](https://github.com/cengelbart39/tree-sitter-ocaml/tree/feature/spm) | ✅ | ✅ |

Sources/CodeEditLanguages/CodeLanguage+Definitions.swift

@@ -27,6 +27,7 @@ public extension CodeLanguage{
  .json,
  .jsx,
  .kotlin,
+ .lua,
  .objc,
  .ocaml,
  .ocamlInterface,
@@ -154,6 +155,13 @@ public extension CodeLanguage{
  extensions: ["kt", "kts"]
  )
 
+ /// A language structure for `Lua`
+ static let lua: CodeLanguage = .init(
+ id: .lua,
+ tsName: "lua",
+ extensions: ["lua"]
+ )
+
  /// A language structure for `Objective C`
  static let objc: CodeLanguage = .init(
  id: .objc,

Sources/CodeEditLanguages/CodeLanguage.swift

@@ -98,6 +98,8 @@ public struct CodeLanguage{
  return tree_sitter_javascript()
  case .kotlin:
  return tree_sitter_kotlin()
+ case .lua:
+ return tree_sitter_lua()
  case .objc:
  return tree_sitter_objc()
  case .ocaml:

Sources/CodeEditLanguages/Documentation.docc/CodeLanguage.md

@@ -35,6 +35,7 @@ let language = CodeLanguage.detectLanguageFrom(url: fileURL)
 - JSON
 - JSX
 - Kotlin
+- Lua
 - Objective C
 - OCaml / OCaml Interface
 - PHP
@@ -83,6 +84,7 @@ let language = CodeLanguage.detectLanguageFrom(url: fileURL)
 - ``json``
 - ``jsx``
 - ``kotlin``
+- ``lua``
 - ``objc``
 - ``php``
 - ``python``

Sources/CodeEditLanguages/Documentation.docc/TreeSitterModel.md

@@ -48,6 +48,7 @@ let query = TreeSitterModel.shared.swiftQuery
 - ``jsonQuery``
 - ``jsxQuery``
 - ``kotlinQuery``
+- ``luaQuery``
 - ``objcQuery``
 - ``ocamlQuery``
 - ``ocamlInterfaceQuery``

Sources/CodeEditLanguages/Resources/tree-sitter-lua/highlights.scm

@@ -0,0 +1,194 @@
+; Keywords
+
+"return" @keyword.return
+
+[
+ "goto"
+ "in"
+ "local"
+] @keyword
+
+(label_statement) @label
+
+(break_statement) @keyword
+
+(do_statement
+[
+ "do"
+ "end"
+] @keyword)
+
+(while_statement
+[
+ "while"
+ "do"
+ "end"
+] @repeat)
+
+(repeat_statement
+[
+ "repeat"
+ "until"
+] @repeat)
+
+(if_statement
+[
+ "if"
+ "elseif"
+ "else"
+ "then"
+ "end"
+] @conditional)
+
+(elseif_statement
+[
+ "elseif"
+ "then"
+ "end"
+] @conditional)
+
+(else_statement
+[
+ "else"
+ "end"
+] @conditional)
+
+(for_statement
+[
+ "for"
+ "do"
+ "end"
+] @repeat)
+
+(function_declaration
+[
+ "function"
+ "end"
+] @keyword.function)
+
+(function_definition
+[
+ "function"
+ "end"
+] @keyword.function)
+
+; Operators
+
+[
+ "and"
+ "not"
+ "or"
+] @keyword.operator
+
+[
+ "+"
+ "-"
+ "*"
+ "/"
+ "%"
+ "^"
+ "#"
+ "=="
+ "~="
+ "<="
+ ">="
+ "<"
+ ">"
+ "="
+ "&"
+ "~"
+ "|"
+ "<<"
+ ">>"
+ "//"
+ ".."
+] @operator
+
+; Punctuations
+
+[
+ ""
+ ":"
+ ","
+ "."
+] @punctuation.delimiter
+
+; Brackets
+
+[
+ "("
+ ")"
+ "["
+ "]"
+ "{"
+ "}"
+] @punctuation.bracket
+
+; Variables
+
+(identifier) @variable
+
+((identifier) @variable.builtin
+ (#eq? @variable.builtin "self"))
+
+(variable_list
+ attribute: (attribute
+ (["<" ">"] @punctuation.bracket
+ (identifier) @attribute)))
+
+; Constants
+
+((identifier) @constant
+ (#lua-match? @constant "^[A-Z][A-Z_0-9]*$"))
+
+(vararg_expression) @constant
+
+(nil) @constant.builtin
+
+[
+ (false)
+ (true)
+] @boolean
+
+; Tables
+
+(field name: (identifier) @field)
+
+(dot_index_expression field: (identifier) @field)
+
+(table_constructor
+[
+ "{"
+ "}"
+] @constructor)
+
+; Functions
+
+(parameters (identifier) @parameter)
+
+(function_call name: (identifier) @function.call)
+(function_declaration name: (identifier) @function)
+
+(function_call name: (dot_index_expression field: (identifier) @function.call))
+(function_declaration name: (dot_index_expression field: (identifier) @function))
+
+(method_index_expression method: (identifier) @method)
+
+(function_call
+ (identifier) @function.builtin
+ (#any-of? @function.builtin
+ ; built-in functions in Lua 5.1
+ "assert" "collectgarbage" "dofile" "error" "getfenv" "getmetatable" "ipairs"
+ "load" "loadfile" "loadstring" "module" "next" "pairs" "pcall" "print"
+ "rawequal" "rawget" "rawset" "require" "select" "setfenv" "setmetatable"
+ "tonumber" "tostring" "type" "unpack" "xpcall"))
+
+; Others
+
+(comment) @comment
+
+(hash_bang_line) @preproc
+
+(number) @number
+
+(string) @string

Sources/CodeEditLanguages/Resources/tree-sitter-lua/injections.scm

@@ -0,0 +1,8 @@
+((function_call
+ name: [
+ (identifier) @_cdef_identifier
+ (_ _ (identifier) @_cdef_identifier)
+ ]
+ arguments: (arguments (string content: _ @injection.content
+ (#set! injection.language "c"))))
+ (#eq? @_cdef_identifier "cdef"))

Sources/CodeEditLanguages/Resources/tree-sitter-lua/locals.scm

@@ -0,0 +1,36 @@
+; Scopes
+
+[
+ (chunk)
+ (do_statement)
+ (while_statement)
+ (repeat_statement)
+ (if_statement)
+ (for_statement)
+ (function_declaration)
+ (function_definition)
+] @local.scope
+
+; Definitions
+
+(assignment_statement
+ (variable_list
+ (identifier) @local.definition))
+
+(function_declaration
+ name: (identifier) @local.definition)
+
+(for_generic_clause
+ (variable_list
+ (identifier) @local.definition))
+
+(for_numeric_clause
+ name: (identifier) @local.definition)
+
+(parameters (identifier) @local.definition)
+
+; References
+
+[
+ (identifier)
+] @local.reference

Sources/CodeEditLanguages/TreeSitterLanguage.swift

@@ -25,6 +25,7 @@ public enum TreeSitterLanguage: String{
  case json
  case jsx
  case kotlin
+ case lua
  case objc
  case ocaml
  case ocamlInterface