{
  "scopeName": "source.lua",
  "name": "Lua",

  "fileTypes": [ "lua" ],

  "patterns": [
    {
      "begin": "\\b(function)\\b\\s+([a-zA-Z_][a-zA-Z0-9_]*([.:][a-zA-Z0-9_]+)*)\\s*(\\()",
      "beginCaptures": {
        "1": { "name": "storage.type.function.lua" },
        "2": { "name": "entity.name.function.lua" },
        "4": { "name": "punctuation.definition.parameters.begin.lua" }
      },
      "end": "\\)",
      "endCaptures": {
        "0": { "name": "punctuation.definition.parameters.end.lua" }
      },
      "name": "meta.function.lua",
      "patterns": [
        {
          "match": "[a-zA-Z_][a-zA-Z0-9_]*",
          "name": "variable.parameter.lua"
        }
      ]
    },
    {
      "begin": "(?<!function)([a-zA-Z_][a-zA-Z0-9_]*([.:][a-zA-Z0-9_]+)*)\\s*(\\(|{)",
      "beginCaptures": {
        "1": { "name": "entity.name.function.lua" },
        "3": { "name": "punctuation.definition.parameters.begin.lua" }
      },
      "end": "\\)|}",
      "endCaptures": {
        "0": { "name": "punctuation.definition.parameters.end.lua" }
      },
      "name": "meta.functioncall.lua",
      "patterns": [
        {
          "include": "$self"
        }
      ]
    },
    {
      "match": "([a-zA-Z_][a-zA-Z0-9_]*([.:][a-zA-Z0-9_]+)*)\\s*('|\")((\\\\.)|[^']*)(\\3)",
      "name": "meta.functioncall.lua",
      "captures": {
        "1": { "name": "entity.name.function.lua" },
        "3": { "name": "punctuation.definition.string.begin.lua" },
        "5": { "name": "constant.character.escape.lua" },
        "6": { "name": "punctuation.definition.string.end.lua" }
      }
    },

    {
      "match": "(--)(?!\\s*\\[=*\\[).*",
      "captures": {
        "1": { "name": "punctuation.definition.comment.lua" }
      },
      "name": "comment.line.lua"
    },
    {
      "begin": "--\\s*\\[(=*)\\[",
      "beginCaptures": {
        "0": { "name": "punctuation.definition.comment.begin.lua" }
      },
      "end": "\\]\\1\\]",
      "endCaptures": {
        "0": { "name": "punctuation.definition.comment.end.lua" }
      },
      "name": "comment.block.lua"
    },

    {
      "match": "('|\")((\\\\.)|[^']*)(\\1)",
      "name": "string.line.lua",
      "captures": {
        "1": { "name": "punctuation.definition.string.begin.lua" },
        "3": { "name": "constant.character.escape.lua" },
        "4": { "name": "punctuation.definition.string.end.lua" }
      }
    },
    {
      "begin": "(?!--\\s*)\\[(=*)\\[",
      "beginCaptures": {
        "0": { "name": "punctuation.definition.string.begin.lua" }
      },
      "end": "\\]\\1\\]",
      "endCaptures": {
        "0": { "name": "punctuation.definition.string.end.lua" }
      },
      "name": "string.block.lua"
    },

    {
      "match": "(?<![0-9.])\\s0x[a-fA-F0-9]+|\\b[0-9]+(\\.[0-9]+)?([eE]-?[0-9]+)?|\\.[0-9]+([eE]-?[0-9]+)?",
      "name": "constant.numeric.lua"
    },

    {
      "match": "\\b(this|self|_G|_VERSION)\\b",
      "name": "variable.language.lua"
    },

    {
      "match": "\\b(nil|true|false)\\b",
      "name": "constant.language.lua"
    },

    {
      "match": "\\blocal\\b",
      "name": "storage.type.lua"
    },

    {
      "match": "::.*::",
      "name": "storage.type.label.lua"
    },

    {
      "match": "\\b(\\{)(\\})\\b",
      "captures": {
        "1": { "name": "punctuation.definition.table.begin.bracket.curly" },
        "2": { "name": "punctuation.definition.table.end.bracket.curly" }
      }
    },

    {
      "match": "\\b(do|return|if|then|elseif|else|while|repeat|until|for|in|goto|end)\\b",
      "name": "keyword.control.lua"
    },
    {
      "match": "\\b(or|and|not)\\b",
      "name": "keyword.operator.lua"
    },
    {
      "match": "=|<|<=|==|~=|>=|>|\\||~|&|<<|>>|\\+|-|\\*|\\/|\\/\\/|%|(?<!\\.)\\.\\.(?!\\.)|\\^|#",
      "name": "keyword.operator.lua"
    },
    {
      "match": "\\.|,|;",
      "name": "meta.delimiter.lua"
    }
  ]
}