ducha-qianduan/node_modules/highlight.js/lib/languages/xquery.js

module.exports = function(hljs) {
  // see https://www.w3.org/TR/xquery/#id-terminal-delimitation
  var KEYWORDS = 'module schema namespace boundary-space preserve no-preserve strip default collation base-uri ordering context decimal-format decimal-separator copy-namespaces empty-sequence except exponent-separator external grouping-separator inherit no-inherit lax minus-sign per-mille percent schema-attribute schema-element strict unordered zero-digit ' +
  'declare import option function validate variable ' +
  'for at in let where order group by return if then else ' +
  'tumbling sliding window start when only end previous next stable ' +
  'ascending descending allowing 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';

  // Node Types (sorted by inheritance)
  // atomic types (sorted by inheritance)
  var TYPE = 'item document-node node attribute document element comment namespace namespace-node processing-instruction text construction ' +
  'xs:anyAtomicType xs:untypedAtomic xs:duration xs:time xs:decimal xs:float xs:double xs:gYearMonth xs:gYear xs:gMonthDay xs:gMonth xs:gDay xs:boolean xs:base64Binary xs:hexBinary xs:anyURI xs:QName xs:NOTATION xs:dateTime xs:dateTimeStamp xs:date xs:string xs:normalizedString xs:token xs:language xs:NMTOKEN xs:Name xs:NCName xs:ID xs:IDREF xs:ENTITY xs:integer xs:nonPositiveInteger xs:negativeInteger xs:long xs:int xs:short xs:byte xs:nonNegativeInteger xs:unisignedLong xs:unsignedInt xs:unsignedShort xs:unsignedByte xs:positiveInteger xs:yearMonthDuration xs:dayTimeDuration';

  var LITERAL = 'eq ne lt le gt ge is ' +
    'self:: child:: descendant:: descendant-or-self:: attribute:: following:: following-sibling:: parent:: ancestor:: ancestor-or-self:: preceding:: preceding-sibling:: ' +
    'NaN';

  // functions (TODO: find regex for op: without breaking build)
  var BUILT_IN = {
    className: 'built_in',
    variants: [{
      begin: /\barray\:/,
      end: /(?:append|filter|flatten|fold\-(?:left|right)|for-each(?:\-pair)?|get|head|insert\-before|join|put|remove|reverse|size|sort|subarray|tail)\b/
    }, {
      begin: /\bmap\:/,
      end: /(?:contains|entry|find|for\-each|get|keys|merge|put|remove|size)\b/
    }, {
      begin: /\bmath\:/,
      end: /(?:a(?:cos|sin|tan[2]?)|cos|exp(?:10)?|log(?:10)?|pi|pow|sin|sqrt|tan)\b/
    }, {
      begin: /\bop\:/,
      end: /\(/,
      excludeEnd: true
    }, {
      begin: /\bfn\:/,
      end: /\(/,
      excludeEnd: true
    },
// do not highlight inbuilt strings as variable or xml element names
    {
      begin: /[^<\/\$\:'"-]\b(?:abs|accumulator\-(?:after|before)|adjust\-(?:date(?:Time)?|time)\-to\-timezone|analyze\-string|apply|available\-(?:environment\-variables|system\-properties)|avg|base\-uri|boolean|ceiling|codepoints?\-(?:equal|to\-string)|collation\-key|collection|compare|concat|contains(?:\-token)?|copy\-of|count|current(?:\-)?(?:date(?:Time)?|time|group(?:ing\-key)?|output\-uri|merge\-(?:group|key))?data|dateTime|days?\-from\-(?:date(?:Time)?|duration)|deep\-equal|default\-(?:collation|language)|distinct\-values|document(?:\-uri)?|doc(?:\-available)?|element\-(?:available|with\-id)|empty|encode\-for\-uri|ends\-with|environment\-variable|error|escape\-html\-uri|exactly\-one|exists|false|filter|floor|fold\-(?:left|right)|for\-each(?:\-pair)?|format\-(?:date(?:Time)?|time|integer|number)|function\-(?:arity|available|lookup|name)|generate\-id|has\-children|head|hours\-from\-(?:dateTime|duration|time)|id(?:ref)?|implicit\-timezone|in\-scope\-prefixes|index\-of|innermost|insert\-before|iri\-to\-uri|json\-(?:doc|to\-xml)|key|lang|last|load\-xquery\-module|local\-name(?:\-from\-QName)?|(?:lower|upper)\-case|matches|max|minutes\-from\-(?:dateTime|duration|time)|min|months?\-from\-(?:date(?:Time)?|duration)|name(?:space\-uri\-?(?:for\-prefix|from\-QName)?)?|nilled|node\-name|normalize\-(?:space|unicode)|not|number|one\-or\-more|outermost|parse\-(?:ietf\-date|json)|path|position|(?:prefix\-from\-)?QName|random\-number\-generator|regex\-group|remove|replace|resolve\-(?:QName|uri)|reverse|root|round(?:\-half\-to\-even)?|seconds\-from\-(?:dateTime|duration|time)|snapshot|sort|starts\-with|static\-base\-uri|stream\-available|string\-?(?:join|length|to\-codepoints)?|subsequence|substring\-?(?:after|before)?|sum|system\-property|tail|timezone\-from\-(?:date(?:Time)?|time)|tokenize|trace|trans(?:form|late)|true|type\-available|unordered|unparsed\-(?:entity|text)?\-?(?:public\-id|uri|available|lines)?|uri\-collection|xml\-to\-json|years?\-from\-(?:date(?:Time)?|duration)|zero\-or\-one)\b/,
    }, {
      begin: /\blocal\:/,
      end: /\(/,
      excludeEnd: true
    }, {
      begin: /\bzip\:/,
      end: /(?:zip\-file|(?:xml|html|text|binary)\-entry| (?:update\-)?entries)\b/
    }, {
      begin: /\b(?:util|db|functx|app|xdmp|xmldb)\:/,
      end: /\(/,
      excludeEnd: true
    }
  ]
  };

  var TITLE = {
    className: 'title',
    begin: /\bxquery version "[13]\.[01]"\s?(?:encoding ".+")?/,
    end: /;/
  };

  var VAR = {
    className: 'variable',
    begin: /[\$][\w-:]+/
  };

  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+'
    }]
  };

  // see https://www.w3.org/TR/xquery/#id-computedConstructors
  // mocha: computed_inbuilt
  // see https://www.regexpal.com/?fam=99749
  var COMPUTED = {
    beginKeywords: 'element attribute comment document processing-instruction',
    end: '{',
    excludeEnd: true
  };

  // mocha: direct_method
    var DIRECT = {
      begin: /<([\w\._:\-]+)((\s*.*)=('|").*('|"))?>/,
      end: /(\/[\w\._:\-]+>)/,
      subLanguage: 'xml',
      contains: [{
        begin: '{',
        end: '}',
        subLanguage: 'xquery'
      }, 'self']
    };


  var CONTAINS = [
    VAR,
    BUILT_IN,
    STRING,
    NUMBER,
    COMMENT,
    ANNOTATION,
    TITLE,
    COMPUTED,
    DIRECT
  ];



    var METHOD = {
      begin: '{',
      end: '}',
      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,
      type: TYPE,
      literal: LITERAL
    },
    contains: CONTAINS
  };
};