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Diffstat (limited to 'node_modules/highlight.js/lib/languages/ruby.js')
| -rw-r--r-- | node_modules/highlight.js/lib/languages/ruby.js | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/node_modules/highlight.js/lib/languages/ruby.js b/node_modules/highlight.js/lib/languages/ruby.js new file mode 100644 index 000000000..7f771c4bb --- /dev/null +++ b/node_modules/highlight.js/lib/languages/ruby.js @@ -0,0 +1,176 @@ +module.exports = function(hljs) { + var RUBY_METHOD_RE = '[a-zA-Z_]\\w*[!?=]?|[-+~]\\@|<<|>>|=~|===?|<=>|[<>]=?|\\*\\*|[-/+%^&*~`|]|\\[\\]=?'; + var RUBY_KEYWORDS = { + keyword: + 'and then defined module in return redo if BEGIN retry end for self when ' + + 'next until do begin unless END rescue else break undef not super class case ' + + 'require yield alias while ensure elsif or include attr_reader attr_writer attr_accessor', + literal: + 'true false nil' + }; + var YARDOCTAG = { + className: 'doctag', + begin: '@[A-Za-z]+' + }; + var IRB_OBJECT = { + begin: '#<', end: '>' + }; + var COMMENT_MODES = [ + hljs.COMMENT( + '#', + '$', + { + contains: [YARDOCTAG] + } + ), + hljs.COMMENT( + '^\\=begin', + '^\\=end', + { + contains: [YARDOCTAG], + relevance: 10 + } + ), + hljs.COMMENT('^__END__', '\\n$') + ]; + var SUBST = { + className: 'subst', + begin: '#\\{', end: '}', + keywords: RUBY_KEYWORDS + }; + var STRING = { + className: 'string', + contains: [hljs.BACKSLASH_ESCAPE, SUBST], + variants: [ + {begin: /'/, end: /'/}, + {begin: /"/, end: /"/}, + {begin: /`/, end: /`/}, + {begin: '%[qQwWx]?\\(', end: '\\)'}, + {begin: '%[qQwWx]?\\[', end: '\\]'}, + {begin: '%[qQwWx]?{', end: '}'}, + {begin: '%[qQwWx]?<', end: '>'}, + {begin: '%[qQwWx]?/', end: '/'}, + {begin: '%[qQwWx]?%', end: '%'}, + {begin: '%[qQwWx]?-', end: '-'}, + {begin: '%[qQwWx]?\\|', end: '\\|'}, + { + // \B in the beginning suppresses recognition of ?-sequences where ? + // is the last character of a preceding identifier, as in: `func?4` + begin: /\B\?(\\\d{1,3}|\\x[A-Fa-f0-9]{1,2}|\\u[A-Fa-f0-9]{4}|\\?\S)\b/ + }, + { + begin: /<<(-?)\w+$/, end: /^\s*\w+$/, + } + ] + }; + var PARAMS = { + className: 'params', + begin: '\\(', end: '\\)', endsParent: true, + keywords: RUBY_KEYWORDS + }; + + var RUBY_DEFAULT_CONTAINS = [ + STRING, + IRB_OBJECT, + { + className: 'class', + beginKeywords: 'class module', end: '$|;', + illegal: /=/, + contains: [ + hljs.inherit(hljs.TITLE_MODE, {begin: '[A-Za-z_]\\w*(::\\w+)*(\\?|\\!)?'}), + { + begin: '<\\s*', + contains: [{ + begin: '(' + hljs.IDENT_RE + '::)?' + hljs.IDENT_RE + }] + } + ].concat(COMMENT_MODES) + }, + { + className: 'function', + beginKeywords: 'def', end: '$|;', + contains: [ + hljs.inherit(hljs.TITLE_MODE, {begin: RUBY_METHOD_RE}), + PARAMS + ].concat(COMMENT_MODES) + }, + { + // swallow namespace qualifiers before symbols + begin: hljs.IDENT_RE + '::' + }, + { + className: 'symbol', + begin: hljs.UNDERSCORE_IDENT_RE + '(\\!|\\?)?:', + relevance: 0 + }, + { + className: 'symbol', + begin: ':(?!\\s)', + contains: [STRING, {begin: RUBY_METHOD_RE}], + relevance: 0 + }, + { + className: 'number', + begin: '(\\b0[0-7_]+)|(\\b0x[0-9a-fA-F_]+)|(\\b[1-9][0-9_]*(\\.[0-9_]+)?)|[0_]\\b', + relevance: 0 + }, + { + begin: '(\\$\\W)|((\\$|\\@\\@?)(\\w+))' // variables + }, + { + className: 'params', + begin: /\|/, end: /\|/, + keywords: RUBY_KEYWORDS + }, + { // regexp container + begin: '(' + hljs.RE_STARTERS_RE + '|unless)\\s*', + keywords: 'unless', + contains: [ + IRB_OBJECT, + { + className: 'regexp', + contains: [hljs.BACKSLASH_ESCAPE, SUBST], + illegal: /\n/, + variants: [ + {begin: '/', end: '/[a-z]*'}, + {begin: '%r{', end: '}[a-z]*'}, + {begin: '%r\\(', end: '\\)[a-z]*'}, + {begin: '%r!', end: '![a-z]*'}, + {begin: '%r\\[', end: '\\][a-z]*'} + ] + } + ].concat(COMMENT_MODES), + relevance: 0 + } + ].concat(COMMENT_MODES); + + SUBST.contains = RUBY_DEFAULT_CONTAINS; + PARAMS.contains = RUBY_DEFAULT_CONTAINS; + + var SIMPLE_PROMPT = "[>?]>"; + var DEFAULT_PROMPT = "[\\w#]+\\(\\w+\\):\\d+:\\d+>"; + var RVM_PROMPT = "(\\w+-)?\\d+\\.\\d+\\.\\d(p\\d+)?[^>]+>"; + + var IRB_DEFAULT = [ + { + begin: /^\s*=>/, + starts: { + end: '$', contains: RUBY_DEFAULT_CONTAINS + } + }, + { + className: 'meta', + begin: '^('+SIMPLE_PROMPT+"|"+DEFAULT_PROMPT+'|'+RVM_PROMPT+')', + starts: { + end: '$', contains: RUBY_DEFAULT_CONTAINS + } + } + ]; + + return { + aliases: ['rb', 'gemspec', 'podspec', 'thor', 'irb'], + keywords: RUBY_KEYWORDS, + illegal: /\/\*/, + contains: COMMENT_MODES.concat(IRB_DEFAULT).concat(RUBY_DEFAULT_CONTAINS) + }; +};
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