readmongo/node_modules/highlight.js/lib/languages/arcade.js

/*
 Language: ArcGIS Arcade
 Category: scripting
 Author: John Foster <jfoster@esri.com>
 Website: https://developers.arcgis.com/arcade/
 Description: ArcGIS Arcade is an expression language used in many Esri ArcGIS products such as Pro, Online, Server, Runtime, JavaScript, and Python
*/

/** @type LanguageFn */
function arcade(hljs) {
  const IDENT_RE = '[A-Za-z_][0-9A-Za-z_]*';
  const KEYWORDS = {
    keyword:
      'if for while var new function do return void else break',
    literal:
      'BackSlash DoubleQuote false ForwardSlash Infinity NaN NewLine null PI SingleQuote Tab TextFormatting true undefined',
    built_in:
      'Abs Acos Angle Attachments Area AreaGeodetic Asin Atan Atan2 Average Bearing Boolean Buffer BufferGeodetic ' +
      'Ceil Centroid Clip Console Constrain Contains Cos Count Crosses Cut Date DateAdd ' +
      'DateDiff Day Decode DefaultValue Dictionary Difference Disjoint Distance DistanceGeodetic Distinct ' +
      'DomainCode DomainName Equals Exp Extent Feature FeatureSet FeatureSetByAssociation FeatureSetById FeatureSetByPortalItem ' +
      'FeatureSetByRelationshipName FeatureSetByTitle FeatureSetByUrl Filter First Floor Geometry GroupBy Guid HasKey Hour IIf IndexOf ' +
      'Intersection Intersects IsEmpty IsNan IsSelfIntersecting Length LengthGeodetic Log Max Mean Millisecond Min Minute Month ' +
      'MultiPartToSinglePart Multipoint NextSequenceValue Now Number OrderBy Overlaps Point Polygon ' +
      'Polyline Portal Pow Random Relate Reverse RingIsClockWise Round Second SetGeometry Sin Sort Sqrt Stdev Sum ' +
      'SymmetricDifference Tan Text Timestamp Today ToLocal Top Touches ToUTC TrackCurrentTime ' +
      'TrackGeometryWindow TrackIndex TrackStartTime TrackWindow TypeOf Union UrlEncode Variance ' +
      'Weekday When Within Year '
  };
  const SYMBOL = {
    className: 'symbol',
    begin: '\\$[datastore|feature|layer|map|measure|sourcefeature|sourcelayer|targetfeature|targetlayer|value|view]+'
  };
  const NUMBER = {
    className: 'number',
    variants: [
      {
        begin: '\\b(0[bB][01]+)'
      },
      {
        begin: '\\b(0[oO][0-7]+)'
      },
      {
        begin: hljs.C_NUMBER_RE
      }
    ],
    relevance: 0
  };
  const SUBST = {
    className: 'subst',
    begin: '\\$\\{',
    end: '\\}',
    keywords: KEYWORDS,
    contains: [] // defined later
  };
  const TEMPLATE_STRING = {
    className: 'string',
    begin: '`',
    end: '`',
    contains: [
      hljs.BACKSLASH_ESCAPE,
      SUBST
    ]
  };
  SUBST.contains = [
    hljs.APOS_STRING_MODE,
    hljs.QUOTE_STRING_MODE,
    TEMPLATE_STRING,
    NUMBER,
    hljs.REGEXP_MODE
  ];
  const PARAMS_CONTAINS = SUBST.contains.concat([
    hljs.C_BLOCK_COMMENT_MODE,
    hljs.C_LINE_COMMENT_MODE
  ]);

  return {
    name: 'ArcGIS Arcade',
    aliases: ['arcade'],
    keywords: KEYWORDS,
    contains: [
      hljs.APOS_STRING_MODE,
      hljs.QUOTE_STRING_MODE,
      TEMPLATE_STRING,
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      SYMBOL,
      NUMBER,
      { // object attr container
        begin: /[{,]\s*/,
        relevance: 0,
        contains: [{
          begin: IDENT_RE + '\\s*:',
          returnBegin: true,
          relevance: 0,
          contains: [{
            className: 'attr',
            begin: IDENT_RE,
            relevance: 0
          }]
        }]
      },
      { // "value" container
        begin: '(' + hljs.RE_STARTERS_RE + '|\\b(return)\\b)\\s*',
        keywords: 'return',
        contains: [
          hljs.C_LINE_COMMENT_MODE,
          hljs.C_BLOCK_COMMENT_MODE,
          hljs.REGEXP_MODE,
          {
            className: 'function',
            begin: '(\\(.*?\\)|' + IDENT_RE + ')\\s*=>',
            returnBegin: true,
            end: '\\s*=>',
            contains: [{
              className: 'params',
              variants: [
                {
                  begin: IDENT_RE
                },
                {
                  begin: /\(\s*\)/
                },
                {
                  begin: /\(/,
                  end: /\)/,
                  excludeBegin: true,
                  excludeEnd: true,
                  keywords: KEYWORDS,
                  contains: PARAMS_CONTAINS
                }
              ]
            }]
          }
        ],
        relevance: 0
      },
      {
        className: 'function',
        beginKeywords: 'function',
        end: /\{/,
        excludeEnd: true,
        contains: [
          hljs.inherit(hljs.TITLE_MODE, {
            begin: IDENT_RE
          }),
          {
            className: 'params',
            begin: /\(/,
            end: /\)/,
            excludeBegin: true,
            excludeEnd: true,
            contains: PARAMS_CONTAINS
          }
        ],
        illegal: /\[|%/
      },
      {
        begin: /\$[(.]/
      }
    ],
    illegal: /#(?!!)/
  };
}

module.exports = arcade;