/*!-----------------------------------------------------------------------------
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Version: 0.36.1(6c56744c3419458f0dd48864520b759d1a3a1ca8)
 * Released under the MIT license
 * https://github.com/microsoft/monaco-editor/blob/main/LICENSE.txt
 *-----------------------------------------------------------------------------*/

// src/basic-languages/less/less.ts
var conf = {
  wordPattern: /(#?-?\d*\.\d\w*%?)|([@#!.:]?[\w-?]+%?)|[@#!.]/g,
  comments: {
    blockComment: ["/*", "*/"],
    lineComment: "//"
  },
  brackets: [
    ["{", "}"],
    ["[", "]"],
    ["(", ")"]
  ],
  autoClosingPairs: [
    { open: "{", close: "}", notIn: ["string", "comment"] },
    { open: "[", close: "]", notIn: ["string", "comment"] },
    { open: "(", close: ")", notIn: ["string", "comment"] },
    { open: '"', close: '"', notIn: ["string", "comment"] },
    { open: "'", close: "'", notIn: ["string", "comment"] }
  ],
  surroundingPairs: [
    { open: "{", close: "}" },
    { open: "[", close: "]" },
    { open: "(", close: ")" },
    { open: '"', close: '"' },
    { open: "'", close: "'" }
  ],
  folding: {
    markers: {
      start: new RegExp("^\\s*\\/\\*\\s*#region\\b\\s*(.*?)\\s*\\*\\/"),
      end: new RegExp("^\\s*\\/\\*\\s*#endregion\\b.*\\*\\/")
    }
  }
};
var language = {
  defaultToken: "",
  tokenPostfix: ".less",
  identifier: "-?-?([a-zA-Z]|(\\\\(([0-9a-fA-F]{1,6}\\s?)|[^[0-9a-fA-F])))([\\w\\-]|(\\\\(([0-9a-fA-F]{1,6}\\s?)|[^[0-9a-fA-F])))*",
  identifierPlus: "-?-?([a-zA-Z:.]|(\\\\(([0-9a-fA-F]{1,6}\\s?)|[^[0-9a-fA-F])))([\\w\\-:.]|(\\\\(([0-9a-fA-F]{1,6}\\s?)|[^[0-9a-fA-F])))*",
  brackets: [
    { open: "{", close: "}", token: "delimiter.curly" },
    { open: "[", close: "]", token: "delimiter.bracket" },
    { open: "(", close: ")", token: "delimiter.parenthesis" },
    { open: "<", close: ">", token: "delimiter.angle" }
  ],
  tokenizer: {
    root: [
      { include: "@nestedJSBegin" },
      ["[ \\t\\r\\n]+", ""],
      { include: "@comments" },
      { include: "@keyword" },
      { include: "@strings" },
      { include: "@numbers" },
      ["[*_]?[a-zA-Z\\-\\s]+(?=:.*(;|(\\\\$)))", "attribute.name", "@attribute"],
      ["url(\\-prefix)?\\(", { token: "tag", next: "@urldeclaration" }],
      ["[{}()\\[\\]]", "@brackets"],
      ["[,:;]", "delimiter"],
      ["#@identifierPlus", "tag.id"],
      ["&", "tag"],
      ["\\.@identifierPlus(?=\\()", "tag.class", "@attribute"],
      ["\\.@identifierPlus", "tag.class"],
      ["@identifierPlus", "tag"],
      { include: "@operators" },
      ["@(@identifier(?=[:,\\)]))", "variable", "@attribute"],
      ["@(@identifier)", "variable"],
      ["@", "key", "@atRules"]
    ],
    nestedJSBegin: [
      ["``", "delimiter.backtick"],
      [
        "`",
        {
          token: "delimiter.backtick",
          next: "@nestedJSEnd",
          nextEmbedded: "text/javascript"
        }
      ]
    ],
    nestedJSEnd: [
      [
        "`",
        {
          token: "delimiter.backtick",
          next: "@pop",
          nextEmbedded: "@pop"
        }
      ]
    ],
    operators: [["[<>=\\+\\-\\*\\/\\^\\|\\~]", "operator"]],
    keyword: [
      [
        "(@[\\s]*import|![\\s]*important|true|false|when|iscolor|isnumber|isstring|iskeyword|isurl|ispixel|ispercentage|isem|hue|saturation|lightness|alpha|lighten|darken|saturate|desaturate|fadein|fadeout|fade|spin|mix|round|ceil|floor|percentage)\\b",
        "keyword"
      ]
    ],
    urldeclaration: [
      { include: "@strings" },
      ["[^)\r\n]+", "string"],
      ["\\)", { token: "tag", next: "@pop" }]
    ],
    attribute: [
      { include: "@nestedJSBegin" },
      { include: "@comments" },
      { include: "@strings" },
      { include: "@numbers" },
      { include: "@keyword" },
      ["[a-zA-Z\\-]+(?=\\()", "attribute.value", "@attribute"],
      [">", "operator", "@pop"],
      ["@identifier", "attribute.value"],
      { include: "@operators" },
      ["@(@identifier)", "variable"],
      ["[)\\}]", "@brackets", "@pop"],
      ["[{}()\\[\\]>]", "@brackets"],
      ["[;]", "delimiter", "@pop"],
      ["[,=:]", "delimiter"],
      ["\\s", ""],
      [".", "attribute.value"]
    ],
    comments: [
      ["\\/\\*", "comment", "@comment"],
      ["\\/\\/+.*", "comment"]
    ],
    comment: [
      ["\\*\\/", "comment", "@pop"],
      [".", "comment"]
    ],
    numbers: [
      ["(\\d*\\.)?\\d+([eE][\\-+]?\\d+)?", { token: "attribute.value.number", next: "@units" }],
      ["#[0-9a-fA-F_]+(?!\\w)", "attribute.value.hex"]
    ],
    units: [
      [
        "(em|ex|ch|rem|fr|vmin|vmax|vw|vh|vm|cm|mm|in|px|pt|pc|deg|grad|rad|turn|s|ms|Hz|kHz|%)?",
        "attribute.value.unit",
        "@pop"
      ]
    ],
    strings: [
      ['~?"', { token: "string.delimiter", next: "@stringsEndDoubleQuote" }],
      ["~?'", { token: "string.delimiter", next: "@stringsEndQuote" }]
    ],
    stringsEndDoubleQuote: [
      ['\\\\"', "string"],
      ['"', { token: "string.delimiter", next: "@popall" }],
      [".", "string"]
    ],
    stringsEndQuote: [
      ["\\\\'", "string"],
      ["'", { token: "string.delimiter", next: "@popall" }],
      [".", "string"]
    ],
    atRules: [
      { include: "@comments" },
      { include: "@strings" },
      ["[()]", "delimiter"],
      ["[\\{;]", "delimiter", "@pop"],
      [".", "key"]
    ]
  }
};
export {
  conf,
  language
};