/*!-----------------------------------------------------------------------------
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Version: 0.49.0(383fdf3fc0e1e1a024068b8d0fd4f3dcbae74d04)
 * Released under the MIT license
 * https://github.com/microsoft/monaco-editor/blob/main/LICENSE.txt
 *-----------------------------------------------------------------------------*/


// src/basic-languages/markdown/markdown.ts
var conf = {
  comments: {
    blockComment: ["<!--", "-->"]
  },
  brackets: [
    ["{", "}"],
    ["[", "]"],
    ["(", ")"]
  ],
  autoClosingPairs: [
    { open: "{", close: "}" },
    { open: "[", close: "]" },
    { open: "(", close: ")" },
    { open: "<", close: ">", notIn: ["string"] }
  ],
  surroundingPairs: [
    { open: "(", close: ")" },
    { open: "[", close: "]" },
    { open: "`", close: "`" }
  ],
  folding: {
    markers: {
      start: new RegExp("^\\s*<!--\\s*#?region\\b.*-->"),
      end: new RegExp("^\\s*<!--\\s*#?endregion\\b.*-->")
    }
  }
};
var language = {
  defaultToken: "",
  tokenPostfix: ".md",
  // escape codes
  control: /[\\`*_\[\]{}()#+\-\.!]/,
  noncontrol: /[^\\`*_\[\]{}()#+\-\.!]/,
  escapes: /\\(?:@control)/,
  // escape codes for javascript/CSS strings
  jsescapes: /\\(?:[btnfr\\"']|[0-7][0-7]?|[0-3][0-7]{2})/,
  // non matched elements
  empty: [
    "area",
    "base",
    "basefont",
    "br",
    "col",
    "frame",
    "hr",
    "img",
    "input",
    "isindex",
    "link",
    "meta",
    "param"
  ],
  tokenizer: {
    root: [
      // markdown tables
      [/^\s*\|/, "@rematch", "@table_header"],
      // headers (with #)
      [/^(\s{0,3})(#+)((?:[^\\#]|@escapes)+)((?:#+)?)/, ["white", "keyword", "keyword", "keyword"]],
      // headers (with =)
      [/^\s*(=+|\-+)\s*$/, "keyword"],
      // headers (with ***)
      [/^\s*((\*[ ]?)+)\s*$/, "meta.separator"],
      // quote
      [/^\s*>+/, "comment"],
      // list (starting with * or number)
      [/^\s*([\*\-+:]|\d+\.)\s/, "keyword"],
      // code block (4 spaces indent)
      [/^(\t|[ ]{4})[^ ].*$/, "string"],
      // code block (3 tilde)
      [/^\s*~~~\s*((?:\w|[\/\-#])+)?\s*$/, { token: "string", next: "@codeblock" }],
      // github style code blocks (with backticks and language)
      [
        /^\s*```\s*((?:\w|[\/\-#])+).*$/,
        { token: "string", next: "@codeblockgh", nextEmbedded: "$1" }
      ],
      // github style code blocks (with backticks but no language)
      [/^\s*```\s*$/, { token: "string", next: "@codeblock" }],
      // markup within lines
      { include: "@linecontent" }
    ],
    table_header: [
      { include: "@table_common" },
      [/[^\|]+/, "keyword.table.header"]
      // table header
    ],
    table_body: [{ include: "@table_common" }, { include: "@linecontent" }],
    table_common: [
      [/\s*[\-:]+\s*/, { token: "keyword", switchTo: "table_body" }],
      // header-divider
      [/^\s*\|/, "keyword.table.left"],
      // opening |
      [/^\s*[^\|]/, "@rematch", "@pop"],
      // exiting
      [/^\s*$/, "@rematch", "@pop"],
      // exiting
      [
        /\|/,
        {
          cases: {
            "@eos": "keyword.table.right",
            // closing |
            "@default": "keyword.table.middle"
            // inner |
          }
        }
      ]
    ],
    codeblock: [
      [/^\s*~~~\s*$/, { token: "string", next: "@pop" }],
      [/^\s*```\s*$/, { token: "string", next: "@pop" }],
      [/.*$/, "variable.source"]
    ],
    // github style code blocks
    codeblockgh: [
      [/```\s*$/, { token: "string", next: "@pop", nextEmbedded: "@pop" }],
      [/[^`]+/, "variable.source"]
    ],
    linecontent: [
      // escapes
      [/&\w+;/, "string.escape"],
      [/@escapes/, "escape"],
      // various markup
      [/\b__([^\\_]|@escapes|_(?!_))+__\b/, "strong"],
      [/\*\*([^\\*]|@escapes|\*(?!\*))+\*\*/, "strong"],
      [/\b_[^_]+_\b/, "emphasis"],
      [/\*([^\\*]|@escapes)+\*/, "emphasis"],
      [/`([^\\`]|@escapes)+`/, "variable"],
      // links
      [/\{+[^}]+\}+/, "string.target"],
      [/(!?\[)((?:[^\]\\]|@escapes)*)(\]\([^\)]+\))/, ["string.link", "", "string.link"]],
      [/(!?\[)((?:[^\]\\]|@escapes)*)(\])/, "string.link"],
      // or html
      { include: "html" }
    ],
    // Note: it is tempting to rather switch to the real HTML mode instead of building our own here
    // but currently there is a limitation in Monarch that prevents us from doing it: The opening
    // '<' would start the HTML mode, however there is no way to jump 1 character back to let the
    // HTML mode also tokenize the opening angle bracket. Thus, even though we could jump to HTML,
    // we cannot correctly tokenize it in that mode yet.
    html: [
      // html tags
      [/<(\w+)\/>/, "tag"],
      [
        /<(\w+)(\-|\w)*/,
        {
          cases: {
            "@empty": { token: "tag", next: "@tag.$1" },
            "@default": { token: "tag", next: "@tag.$1" }
          }
        }
      ],
      [/<\/(\w+)(\-|\w)*\s*>/, { token: "tag" }],
      [/<!--/, "comment", "@comment"]
    ],
    comment: [
      [/[^<\-]+/, "comment.content"],
      [/-->/, "comment", "@pop"],
      [/<!--/, "comment.content.invalid"],
      [/[<\-]/, "comment.content"]
    ],
    // Almost full HTML tag matching, complete with embedded scripts & styles
    tag: [
      [/[ \t\r\n]+/, "white"],
      [
        /(type)(\s*=\s*)(")([^"]+)(")/,
        [
          "attribute.name.html",
          "delimiter.html",
          "string.html",
          { token: "string.html", switchTo: "@tag.$S2.$4" },
          "string.html"
        ]
      ],
      [
        /(type)(\s*=\s*)(')([^']+)(')/,
        [
          "attribute.name.html",
          "delimiter.html",
          "string.html",
          { token: "string.html", switchTo: "@tag.$S2.$4" },
          "string.html"
        ]
      ],
      [/(\w+)(\s*=\s*)("[^"]*"|'[^']*')/, ["attribute.name.html", "delimiter.html", "string.html"]],
      [/\w+/, "attribute.name.html"],
      [/\/>/, "tag", "@pop"],
      [
        />/,
        {
          cases: {
            "$S2==style": {
              token: "tag",
              switchTo: "embeddedStyle",
              nextEmbedded: "text/css"
            },
            "$S2==script": {
              cases: {
                $S3: {
                  token: "tag",
                  switchTo: "embeddedScript",
                  nextEmbedded: "$S3"
                },
                "@default": {
                  token: "tag",
                  switchTo: "embeddedScript",
                  nextEmbedded: "text/javascript"
                }
              }
            },
            "@default": { token: "tag", next: "@pop" }
          }
        }
      ]
    ],
    embeddedStyle: [
      [/[^<]+/, ""],
      [/<\/style\s*>/, { token: "@rematch", next: "@pop", nextEmbedded: "@pop" }],
      [/</, ""]
    ],
    embeddedScript: [
      [/[^<]+/, ""],
      [/<\/script\s*>/, { token: "@rematch", next: "@pop", nextEmbedded: "@pop" }],
      [/</, ""]
    ]
  }
};
export {
  conf,
  language
};
