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

module.exports = function(hljs) {
  // 2.3. Identifiers and keywords
  var KEYWORDS =
    'assembly module package import alias class interface object given value ' +
    'assign void function new of extends satisfies abstracts in out return ' +
    'break continue throw assert dynamic if else switch case for while try ' +
    'catch finally then let this outer super is exists nonempty';
  // 7.4.1 Declaration Modifiers
  var DECLARATION_MODIFIERS =
    'shared abstract formal default actual variable late native deprecated' +
    'final sealed annotation suppressWarnings small';
  // 7.4.2 Documentation
  var DOCUMENTATION =
    'doc by license see throws tagged';
  var SUBST = {
    className: 'subst', excludeBegin: true, excludeEnd: true,
    begin: /``/, end: /``/,
    keywords: KEYWORDS,
    relevance: 10
  };
  var EXPRESSIONS = [
    {
      // verbatim string
      className: 'string',
      begin: '"""',
      end: '"""',
      relevance: 10
    },
    {
      // string literal or template
      className: 'string',
      begin: '"', end: '"',
      contains: [SUBST]
    },
    {
      // character literal
      className: 'string',
      begin: "'",
      end: "'"
    },
    {
      // numeric literal
      className: 'number',
      begin: '#[0-9a-fA-F_]+|\\$[01_]+|[0-9_]+(?:\\.[0-9_](?:[eE][+-]?\\d+)?)?[kMGTPmunpf]?',
      relevance: 0
    }
  ];
  SUBST.contains = EXPRESSIONS;

  return {
    keywords: {
      keyword: KEYWORDS + ' ' + DECLARATION_MODIFIERS,
      meta: DOCUMENTATION
    },
    illegal: '\\$[^01]|#[^0-9a-fA-F]',
    contains: [
      hljs.C_LINE_COMMENT_MODE,
      hljs.COMMENT('/\\*', '\\*/', {contains: ['self']}),
      {
        // compiler annotation
        className: 'meta',
        begin: '@[a-z]\\w*(?:\\:\"[^\"]*\")?'
      }
    ].concat(EXPRESSIONS)
  };
};