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node.js static responsive blog post generator
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dart.js (3825B)

      1 /*
      2 Language: Dart
      3 Requires: markdown.js
      4 Author: Maxim Dikun <dikmax@gmail.com>
      5 Description: Dart a modern, object-oriented language developed by Google. For more information see https://www.dartlang.org/
      6 Website: https://dart.dev
      7 Category: scripting
      8 */
      9 
     10 function dart(hljs) {
     11   const SUBST = {
     12     className: 'subst',
     13     variants: [{
     14       begin: '\\$[A-Za-z0-9_]+'
     15     }],
     16   };
     17 
     18   const BRACED_SUBST = {
     19     className: 'subst',
     20     variants: [{
     21       begin: '\\${',
     22       end: '}'
     23     }],
     24     keywords: 'true false null this is new super',
     25   };
     26 
     27   const STRING = {
     28     className: 'string',
     29     variants: [{
     30         begin: 'r\'\'\'',
     31         end: '\'\'\''
     32       },
     33       {
     34         begin: 'r"""',
     35         end: '"""'
     36       },
     37       {
     38         begin: 'r\'',
     39         end: '\'',
     40         illegal: '\\n'
     41       },
     42       {
     43         begin: 'r"',
     44         end: '"',
     45         illegal: '\\n'
     46       },
     47       {
     48         begin: '\'\'\'',
     49         end: '\'\'\'',
     50         contains: [hljs.BACKSLASH_ESCAPE, SUBST, BRACED_SUBST]
     51       },
     52       {
     53         begin: '"""',
     54         end: '"""',
     55         contains: [hljs.BACKSLASH_ESCAPE, SUBST, BRACED_SUBST]
     56       },
     57       {
     58         begin: '\'',
     59         end: '\'',
     60         illegal: '\\n',
     61         contains: [hljs.BACKSLASH_ESCAPE, SUBST, BRACED_SUBST]
     62       },
     63       {
     64         begin: '"',
     65         end: '"',
     66         illegal: '\\n',
     67         contains: [hljs.BACKSLASH_ESCAPE, SUBST, BRACED_SUBST]
     68       }
     69     ]
     70   };
     71   BRACED_SUBST.contains = [
     72     hljs.C_NUMBER_MODE, STRING
     73   ];
     74 
     75   const BUILT_IN_TYPES = [
     76     // dart:core
     77     'Comparable',
     78     'DateTime',
     79     'Duration',
     80     'Function',
     81     'Iterable',
     82     'Iterator',
     83     'List',
     84     'Map',
     85     'Match',
     86     'Object',
     87     'Pattern',
     88     'RegExp',
     89     'Set',
     90     'Stopwatch',
     91     'String',
     92     'StringBuffer',
     93     'StringSink',
     94     'Symbol',
     95     'Type',
     96     'Uri',
     97     'bool',
     98     'double',
     99     'int',
    100     'num',
    101     // dart:html
    102     'Element',
    103     'ElementList',
    104   ];
    105   const NULLABLE_BUILT_IN_TYPES = BUILT_IN_TYPES.map((e) => `${e}?`);
    106 
    107   const KEYWORDS = {
    108     keyword: 'abstract as assert async await break case catch class const continue covariant default deferred do ' +
    109       'dynamic else enum export extends extension external factory false final finally for Function get hide if ' +
    110       'implements import in inferface is late library mixin new null on operator part required rethrow return set ' +
    111       'show static super switch sync this throw true try typedef var void while with yield',
    112     built_in:
    113       BUILT_IN_TYPES
    114         .concat(NULLABLE_BUILT_IN_TYPES)
    115         .concat([
    116           // dart:core
    117           'Never',
    118           'Null',
    119           'dynamic',
    120           'print',
    121           // dart:html
    122           'document',
    123           'querySelector',
    124           'querySelectorAll',
    125           'window',
    126       ]).join(' '),
    127     $pattern: /[A-Za-z][A-Za-z0-9_]*\??/
    128   };
    129 
    130   return {
    131     name: 'Dart',
    132     keywords: KEYWORDS,
    133     contains: [
    134       STRING,
    135       hljs.COMMENT(
    136         '/\\*\\*',
    137         '\\*/', {
    138           subLanguage: 'markdown',
    139           relevance:0
    140         }
    141       ),
    142       hljs.COMMENT(
    143         '///+\\s*',
    144         '$', {
    145           contains: [{
    146             subLanguage: 'markdown',
    147             begin: '.',
    148             end: '$',
    149             relevance:0
    150           }]
    151         }
    152       ),
    153       hljs.C_LINE_COMMENT_MODE,
    154       hljs.C_BLOCK_COMMENT_MODE,
    155       {
    156         className: 'class',
    157         beginKeywords: 'class interface',
    158         end: '{',
    159         excludeEnd: true,
    160         contains: [{
    161             beginKeywords: 'extends implements'
    162           },
    163           hljs.UNDERSCORE_TITLE_MODE
    164         ]
    165       },
    166       hljs.C_NUMBER_MODE,
    167       {
    168         className: 'meta',
    169         begin: '@[A-Za-z]+'
    170       },
    171       {
    172         begin: '=>' // No markup, just a relevance booster
    173       }
    174     ]
    175   };
    176 }
    177 
    178 module.exports = dart;