mindoc/static/editor.md/lib/highlight/languages/xquery.js

/*
Language: XQuery
Author: Dirk Kirsten <[email protected]>
Description: Supports XQuery 3.1 including XQuery Update 3, so also XPath (as it is a superset)
Category: functional
*/

function(hljs) {
  var KEYWORDS = 'for let if while then else return where group by xquery encoding version' +
    'module namespace boundary-space preserve strip default collation base-uri ordering' +
    'copy-namespaces order declare import schema namespace function option in allowing empty' +
    'at tumbling window sliding window start when only end when previous next stable ascending' +
    'descending empty greatest least some every satisfies switch case typeswitch try catch and' +
    'or to union intersect instance of treat as castable cast map array delete insert into' +
    'replace value rename copy modify update';
  var LITERAL = 'false true xs:string xs:integer element item xs:date xs:datetime xs:float xs:double xs:decimal QName xs:anyURI xs:long xs:int xs:short xs:byte attribute';
  var VAR = {
    begin: /\$[a-zA-Z0-9\-]+/
  };

  var NUMBER = {
    className: 'number',
    begin: '(\\b0[0-7_]+)|(\\b0x[0-9a-fA-F_]+)|(\\b[1-9][0-9_]*(\\.[0-9_]+)?)|[0_]\\b',
    relevance: 0
  };

  var STRING = {
    className: 'string',
    variants: [
      {begin: /"/, end: /"/, contains: [{begin: /""/, relevance: 0}]},
      {begin: /'/, end: /'/, contains: [{begin: /''/, relevance: 0}]}
    ]
  };

  var ANNOTATION = {
    className: 'meta',
    begin: '%\\w+'
  };

  var COMMENT = {
    className: 'comment',
    begin: '\\(:', end: ':\\)',
    relevance: 10,
    contains: [
      {
        className: 'doctag', begin: '@\\w+'
      }
    ]
  };

  var METHOD = {
    begin: '{', end: '}'
  };

  var CONTAINS = [
    VAR,
    STRING,
    NUMBER,
    COMMENT,
    ANNOTATION,
    METHOD
  ];
  METHOD.contains = CONTAINS;


  return {
    aliases: ['xpath', 'xq'],
    case_insensitive: false,
    lexemes: /[a-zA-Z\$][a-zA-Z0-9_:\-]*/,
    illegal: /(proc)|(abstract)|(extends)|(until)|(#)/,
    keywords: {
      keyword: KEYWORDS,
      literal: LITERAL
    },
    contains: CONTAINS
  };
}