monaco-editor/esm/vs/basic-languages/lua/lua.js

A browser based code editor

/*!-----------------------------------------------------------------------------
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Version: 0.46.0(21007360cad28648bdf46282a2592cb47c3a7a6f)
 * Released under the MIT license
 * https://github.com/microsoft/monaco-editor/blob/main/LICENSE.txt
 *-----------------------------------------------------------------------------*/


// src/basic-languages/lua/lua.ts
var conf = {
  comments: {
    lineComment: "--",
    blockComment: ["--[[", "]]"]
  },
  brackets: [
    ["{", "}"],
    ["[", "]"],
    ["(", ")"]
  ],
  autoClosingPairs: [
    { open: "{", close: "}" },
    { open: "[", close: "]" },
    { open: "(", close: ")" },
    { open: '"', close: '"' },
    { open: "'", close: "'" }
  ],
  surroundingPairs: [
    { open: "{", close: "}" },
    { open: "[", close: "]" },
    { open: "(", close: ")" },
    { open: '"', close: '"' },
    { open: "'", close: "'" }
  ]
};
var language = {
  defaultToken: "",
  tokenPostfix: ".lua",
  keywords: [
    "and",
    "break",
    "do",
    "else",
    "elseif",
    "end",
    "false",
    "for",
    "function",
    "goto",
    "if",
    "in",
    "local",
    "nil",
    "not",
    "or",
    "repeat",
    "return",
    "then",
    "true",
    "until",
    "while"
  ],
  brackets: [
    { token: "delimiter.bracket", open: "{", close: "}" },
    { token: "delimiter.array", open: "[", close: "]" },
    { token: "delimiter.parenthesis", open: "(", close: ")" }
  ],
  operators: [
    "+",
    "-",
    "*",
    "/",
    "%",
    "^",
    "#",
    "==",
    "~=",
    "<=",
    ">=",
    "<",
    ">",
    "=",
    ";",
    ":",
    ",",
    ".",
    "..",
    "..."
  ],
  // we include these common regular expressions
  symbols: /[=><!~?:&|+\-*\/\^%]+/,
  escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
  // The main tokenizer for our languages
  tokenizer: {
    root: [
      // identifiers and keywords
      [
        /[a-zA-Z_]\w*/,
        {
          cases: {
            "@keywords": { token: "keyword.$0" },
            "@default": "identifier"
          }
        }
      ],
      // whitespace
      { include: "@whitespace" },
      // keys
      [/(,)(\s*)([a-zA-Z_]\w*)(\s*)(:)(?!:)/, ["delimiter", "", "key", "", "delimiter"]],
      [/({)(\s*)([a-zA-Z_]\w*)(\s*)(:)(?!:)/, ["@brackets", "", "key", "", "delimiter"]],
      // delimiters and operators
      [/[{}()\[\]]/, "@brackets"],
      [
        /@symbols/,
        {
          cases: {
            "@operators": "delimiter",
            "@default": ""
          }
        }
      ],
      // numbers
      [/\d*\.\d+([eE][\-+]?\d+)?/, "number.float"],
      [/0[xX][0-9a-fA-F_]*[0-9a-fA-F]/, "number.hex"],
      [/\d+?/, "number"],
      // delimiter: after number because of .\d floats
      [/[;,.]/, "delimiter"],
      // strings: recover on non-terminated strings
      [/"([^"\\]|\\.)*$/, "string.invalid"],
      // non-teminated string
      [/'([^'\\]|\\.)*$/, "string.invalid"],
      // non-teminated string
      [/"/, "string", '@string."'],
      [/'/, "string", "@string.'"]
    ],
    whitespace: [
      [/[ \t\r\n]+/, ""],
      [/--\[([=]*)\[/, "comment", "@comment.$1"],
      [/--.*$/, "comment"]
    ],
    comment: [
      [/[^\]]+/, "comment"],
      [
        /\]([=]*)\]/,
        {
          cases: {
            "$1==$S2": { token: "comment", next: "@pop" },
            "@default": "comment"
          }
        }
      ],
      [/./, "comment"]
    ],
    string: [
      [/[^\\"']+/, "string"],
      [/@escapes/, "string.escape"],
      [/\\./, "string.escape.invalid"],
      [
        /["']/,
        {
          cases: {
            "$#==$S2": { token: "string", next: "@pop" },
            "@default": "string"
          }
        }
      ]
    ]
  }
};
export {
  conf,
  language
};