Constant HIGHLIGHTS_QUERY 

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

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