terminal-cv/node_modules/highlight.js/lib/languages/qml.js

/**
 * @param {string} value
 * @returns {RegExp}
 * */

/**
 * @param {RegExp | string } re
 * @returns {string}
 */
function source(re) {
  if (!re) return null;
  if (typeof re === "string") return re;

  return re.source;
}

/**
 * @param {...(RegExp | string) } args
 * @returns {string}
 */
function concat(...args) {
  const joined = args.map((x) => source(x)).join("");
  return joined;
}

/*
Language: QML
Requires: javascript.js, xml.js
Author: John Foster <jfoster@esri.com>
Description: Syntax highlighting for the Qt Quick QML scripting language, based mostly off
             the JavaScript parser.
Website: https://doc.qt.io/qt-5/qmlapplications.html
Category: scripting
*/

function qml(hljs) {
  const KEYWORDS = {
    keyword:
      'in of on if for while finally var new function do return void else break catch ' +
      'instanceof with throw case default try this switch continue typeof delete ' +
      'let yield const export super debugger as async await import',
    literal:
      'true false null undefined NaN Infinity',
    built_in:
      'eval isFinite isNaN parseFloat parseInt decodeURI decodeURIComponent ' +
      'encodeURI encodeURIComponent escape unescape Object Function Boolean Error ' +
      'EvalError InternalError RangeError ReferenceError StopIteration SyntaxError ' +
      'TypeError URIError Number Math Date String RegExp Array Float32Array ' +
      'Float64Array Int16Array Int32Array Int8Array Uint16Array Uint32Array ' +
      'Uint8Array Uint8ClampedArray ArrayBuffer DataView JSON Intl arguments require ' +
      'module console window document Symbol Set Map WeakSet WeakMap Proxy Reflect ' +
      'Behavior bool color coordinate date double enumeration font geocircle georectangle ' +
      'geoshape int list matrix4x4 parent point quaternion real rect ' +
      'size string url variant vector2d vector3d vector4d ' +
      'Promise'
  };

  const QML_IDENT_RE = '[a-zA-Z_][a-zA-Z0-9\\._]*';

  // Isolate property statements. Ends at a :, =, ;, ,, a comment or end of line.
  // Use property class.
  const PROPERTY = {
    className: 'keyword',
    begin: '\\bproperty\\b',
    starts: {
      className: 'string',
      end: '(:|=|;|,|//|/\\*|$)',
      returnEnd: true
    }
  };

  // Isolate signal statements. Ends at a ) a comment or end of line.
  // Use property class.
  const SIGNAL = {
    className: 'keyword',
    begin: '\\bsignal\\b',
    starts: {
      className: 'string',
      end: '(\\(|:|=|;|,|//|/\\*|$)',
      returnEnd: true
    }
  };

  // id: is special in QML. When we see id: we want to mark the id: as attribute and
  // emphasize the token following.
  const ID_ID = {
    className: 'attribute',
    begin: '\\bid\\s*:',
    starts: {
      className: 'string',
      end: QML_IDENT_RE,
      returnEnd: false
    }
  };

  // Find QML object attribute. An attribute is a QML identifier followed by :.
  // Unfortunately it's hard to know where it ends, as it may contain scalars,
  // objects, object definitions, or javascript. The true end is either when the parent
  // ends or the next attribute is detected.
  const QML_ATTRIBUTE = {
    begin: QML_IDENT_RE + '\\s*:',
    returnBegin: true,
    contains: [
      {
        className: 'attribute',
        begin: QML_IDENT_RE,
        end: '\\s*:',
        excludeEnd: true,
        relevance: 0
      }
    ],
    relevance: 0
  };

  // Find QML object. A QML object is a QML identifier followed by { and ends at the matching }.
  // All we really care about is finding IDENT followed by { and just mark up the IDENT and ignore the {.
  const QML_OBJECT = {
    begin: concat(QML_IDENT_RE, /\s*\{/),
    end: /\{/,
    returnBegin: true,
    relevance: 0,
    contains: [
      hljs.inherit(hljs.TITLE_MODE, {
        begin: QML_IDENT_RE
      })
    ]
  };

  return {
    name: 'QML',
    aliases: [ 'qt' ],
    case_insensitive: false,
    keywords: KEYWORDS,
    contains: [
      {
        className: 'meta',
        begin: /^\s*['"]use (strict|asm)['"]/
      },
      hljs.APOS_STRING_MODE,
      hljs.QUOTE_STRING_MODE,
      { // template string
        className: 'string',
        begin: '`',
        end: '`',
        contains: [
          hljs.BACKSLASH_ESCAPE,
          {
            className: 'subst',
            begin: '\\$\\{',
            end: '\\}'
          }
        ]
      },
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      {
        className: 'number',
        variants: [
          {
            begin: '\\b(0[bB][01]+)'
          },
          {
            begin: '\\b(0[oO][0-7]+)'
          },
          {
            begin: hljs.C_NUMBER_RE
          }
        ],
        relevance: 0
      },
      { // "value" container
        begin: '(' + hljs.RE_STARTERS_RE + '|\\b(case|return|throw)\\b)\\s*',
        keywords: 'return throw case',
        contains: [
          hljs.C_LINE_COMMENT_MODE,
          hljs.C_BLOCK_COMMENT_MODE,
          hljs.REGEXP_MODE,
          { // E4X / JSX
            begin: /</,
            end: />\s*[);\]]/,
            relevance: 0,
            subLanguage: 'xml'
          }
        ],
        relevance: 0
      },
      SIGNAL,
      PROPERTY,
      {
        className: 'function',
        beginKeywords: 'function',
        end: /\{/,
        excludeEnd: true,
        contains: [
          hljs.inherit(hljs.TITLE_MODE, {
            begin: /[A-Za-z$_][0-9A-Za-z$_]*/
          }),
          {
            className: 'params',
            begin: /\(/,
            end: /\)/,
            excludeBegin: true,
            excludeEnd: true,
            contains: [
              hljs.C_LINE_COMMENT_MODE,
              hljs.C_BLOCK_COMMENT_MODE
            ]
          }
        ],
        illegal: /\[|%/
      },
      {
        // hack: prevents detection of keywords after dots
        begin: '\\.' + hljs.IDENT_RE,
        relevance: 0
      },
      ID_ID,
      QML_ATTRIBUTE,
      QML_OBJECT
    ],
    illegal: /#/
  };
}

module.exports = qml;