1/* 2Language: Ruby 3Author: Anton Kovalyov <anton@kovalyov.net> 4Contributors: Peter Leonov <gojpeg@yandex.ru>, Vasily Polovnyov <vast@whiteants.net> 5*/ 6 7hljs.LANGUAGES.ruby = function(){ 8 var RUBY_IDENT_RE = '[a-zA-Z_][a-zA-Z0-9_]*(\\!|\\?)?'; 9 var RUBY_DEFAULT_CONTAINS = ['comment', 'string', 'char', 'class', 'function', 'module_name', 'symbol', 'number', 'variable', 'regexp_container'] 10 var RUBY_KEYWORDS = { 11 'keyword': {'and': 1, 'false': 1, 'then': 1, 'defined': 1, 'module': 1, 'in': 1, 'return': 1, 'redo': 1, 'if': 1, 'BEGIN': 1, 'retry': 1, 'end': 1, 'for': 1, 'true': 1, 'self': 1, 'when': 1, 'next': 1, 'until': 1, 'do': 1, 'begin': 1, 'unless': 1, 'END': 1, 'rescue': 1, 'nil': 1, 'else': 1, 'break': 1, 'undef': 1, 'not': 1, 'super': 1, 'class': 1, 'case': 1, 'require': 1, 'yield': 1, 'alias': 1, 'while': 1, 'ensure': 1, 'elsif': 1, 'or': 1, 'def': 1}, 12 'keymethods': {'__id__': 1, '__send__': 1, 'abort': 1, 'abs': 1, 'all?': 1, 'allocate': 1, 'ancestors': 1, 'any?': 1, 'arity': 1, 'assoc': 1, 'at': 1, 'at_exit': 1, 'autoload': 1, 'autoload?': 1, 'between?': 1, 'binding': 1, 'binmode': 1, 'block_given?': 1, 'call': 1, 'callcc': 1, 'caller': 1, 'capitalize': 1, 'capitalize!': 1, 'casecmp': 1, 'catch': 1, 'ceil': 1, 'center': 1, 'chomp': 1, 'chomp!': 1, 'chop': 1, 'chop!': 1, 'chr': 1, 'class': 1, 'class_eval': 1, 'class_variable_defined?': 1, 'class_variables': 1, 'clear': 1, 'clone': 1, 'close': 1, 'close_read': 1, 'close_write': 1, 'closed?': 1, 'coerce': 1, 'collect': 1, 'collect!': 1, 'compact': 1, 'compact!': 1, 'concat': 1, 'const_defined?': 1, 'const_get': 1, 'const_missing': 1, 'const_set': 1, 'constants': 1, 'count': 1, 'crypt': 1, 'default': 1, 'default_proc': 1, 'delete': 1, 'delete!': 1, 'delete_at': 1, 'delete_if': 1, 'detect': 1, 'display': 1, 'div': 1, 'divmod': 1, 'downcase': 1, 'downcase!': 1, 'downto': 1, 'dump': 1, 'dup': 1, 'each': 1, 'each_byte': 1, 'each_index': 1, 'each_key': 1, 'each_line': 1, 'each_pair': 1, 'each_value': 1, 'each_with_index': 1, 'empty?': 1, 'entries': 1, 'eof': 1, 'eof?': 1, 'eql?': 1, 'equal?': 1, 'eval': 1, 'exec': 1, 'exit': 1, 'exit!': 1, 'extend': 1, 'fail': 1, 'fcntl': 1, 'fetch': 1, 'fileno': 1, 'fill': 1, 'find': 1, 'find_all': 1, 'first': 1, 'flatten': 1, 'flatten!': 1, 'floor': 1, 'flush': 1, 'for_fd': 1, 'foreach': 1, 'fork': 1, 'format': 1, 'freeze': 1, 'frozen?': 1, 'fsync': 1, 'getc': 1, 'gets': 1, 'global_variables': 1, 'grep': 1, 'gsub': 1, 'gsub!': 1, 'has_key?': 1, 'has_value?': 1, 'hash': 1, 'hex': 1, 'id': 1, 'include?': 1, 'included_modules': 1, 'index': 1, 'indexes': 1, 'indices': 1, 'induced_from': 1, 'inject': 1, 'insert': 1, 'inspect': 1, 'instance_eval': 1, 'instance_method': 1, 'instance_methods': 1, 'instance_of?': 1, 'instance_variable_defined?': 1, 'instance_variable_get': 1, 'instance_variable_set': 1, 'instance_variables': 1, 'integer?': 1, 'intern': 1, 'invert': 1, 'ioctl': 1, 'is_a?': 1, 'isatty': 1, 'iterator?': 1, 'join': 1, 'key?': 1, 'keys': 1, 'kind_of?': 1, 'lambda': 1, 'last': 1, 'length': 1, 'lineno': 1, 'ljust': 1, 'load': 1, 'local_variables': 1, 'loop': 1, 'lstrip': 1, 'lstrip!': 1, 'map': 1, 'map!': 1, 'match': 1, 'max': 1, 'member?': 1, 'merge': 1, 'merge!': 1, 'method': 1, 'method_defined?': 1, 'method_missing': 1, 'methods': 1, 'min': 1, 'module_eval': 1, 'modulo': 1, 'name': 1, 'nesting': 1, 'new': 1, 'next': 1, 'next!': 1, 'nil?': 1, 'nitems': 1, 'nonzero?': 1, 'object_id': 1, 'oct': 1, 'open': 1, 'pack': 1, 'partition': 1, 'pid': 1, 'pipe': 1, 'pop': 1, 'popen': 1, 'pos': 1, 'prec': 1, 'prec_f': 1, 'prec_i': 1, 'print': 1, 'printf': 1, 'private_class_method': 1, 'private_instance_methods': 1, 'private_method_defined?': 1, 'private_methods': 1, 'proc': 1, 'protected_instance_methods': 1, 'protected_method_defined?': 1, 'protected_methods': 1, 'public_class_method': 1, 'public_instance_methods': 1, 'public_method_defined?': 1, 'public_methods': 1, 'push': 1, 'putc': 1, 'puts': 1, 'quo': 1, 'raise': 1, 'rand': 1, 'rassoc': 1, 'read': 1, 'read_nonblock': 1, 'readchar': 1, 'readline': 1, 'readlines': 1, 'readpartial': 1, 'rehash': 1, 'reject': 1, 'reject!': 1, 'remainder': 1, 'reopen': 1, 'replace': 1, 'require': 1, 'respond_to?': 1, 'reverse': 1, 'reverse!': 1, 'reverse_each': 1, 'rewind': 1, 'rindex': 1, 'rjust': 1, 'round': 1, 'rstrip': 1, 'rstrip!': 1, 'scan': 1, 'seek': 1, 'select': 1, 'send': 1, 'set_trace_func': 1, 'shift': 1, 'singleton_method_added': 1, 'singleton_methods': 1, 'size': 1, 'sleep': 1, 'slice': 1, 'slice!': 1, 'sort': 1, 'sort!': 1, 'sort_by': 1, 'split': 1, 'sprintf': 1, 'squeeze': 1, 'squeeze!': 1, 'srand': 1, 'stat': 1, 'step': 1, 'store': 1, 'strip': 1, 'strip!': 1, 'sub': 1, 'sub!': 1, 'succ': 1, 'succ!': 1, 'sum': 1, 'superclass': 1, 'swapcase': 1, 'swapcase!': 1, 'sync': 1, 'syscall': 1, 'sysopen': 1, 'sysread': 1, 'sysseek': 1, 'system': 1, 'syswrite': 1, 'taint': 1, 'tainted?': 1, 'tell': 1, 'test': 1, 'throw': 1, 'times': 1, 'to_a': 1, 'to_ary': 1, 'to_f': 1, 'to_hash': 1, 'to_i': 1, 'to_int': 1, 'to_io': 1, 'to_proc': 1, 'to_s': 1, 'to_str': 1, 'to_sym': 1, 'tr': 1, 'tr!': 1, 'tr_s': 1, 'tr_s!': 1, 'trace_var': 1, 'transpose': 1, 'trap': 1, 'truncate': 1, 'tty?': 1, 'type': 1, 'ungetc': 1, 'uniq': 1, 'uniq!': 1, 'unpack': 1, 'unshift': 1, 'untaint': 1, 'untrace_var': 1, 'upcase': 1, 'upcase!': 1, 'update': 1, 'upto': 1, 'value?': 1, 'values': 1, 'values_at': 1, 'warn': 1, 'write': 1, 'write_nonblock': 1, 'zero?': 1, 'zip': 1} 13 } 14 return { 15 defaultMode: { 16 lexems: [RUBY_IDENT_RE], 17 contains: RUBY_DEFAULT_CONTAINS, 18 keywords: RUBY_KEYWORDS 19 }, 20 modes: [ 21 hljs.HASH_COMMENT_MODE, 22 { 23 className: 'comment', 24 begin: '^\\=begin', end: '^\\=end', 25 relevance: 10 26 }, 27 { 28 className: 'comment', 29 begin: '^__END__', end: '\\n$' 30 }, 31 { 32 className: 'params', 33 begin: '\\(', end: '\\)', 34 lexems: [RUBY_IDENT_RE], 35 keywords: RUBY_KEYWORDS, 36 contains: RUBY_DEFAULT_CONTAINS 37 }, 38 { 39 className: 'function', 40 begin: '\\bdef\\b', end: '$|;', 41 lexems: [RUBY_IDENT_RE], 42 keywords: RUBY_KEYWORDS, 43 contains: ['title', 'params', 'comment'] 44 }, 45 { 46 className: 'class', 47 begin: '\\b(class|module)\\b', end: '$', 48 lexems: [hljs.UNDERSCORE_IDENT_RE], 49 keywords: RUBY_KEYWORDS, 50 contains: ['title', 'inheritance', 'comment'], 51 keywords: {'class': 1, 'module': 1} 52 }, 53 { 54 className: 'title', 55 begin: '[A-Za-z_]\\w*(::\\w+)*(\\?|\\!)?', end: '^', 56 relevance: 0 57 }, 58 { 59 className: 'inheritance', 60 begin: '<\\s*', end: '^', 61 contains: ['parent'] 62 }, 63 { 64 className: 'parent', 65 begin: '(' + hljs.IDENT_RE + '::)?' + hljs.IDENT_RE, end: '^' 66 }, 67 { 68 className: 'number', 69 begin: '(\\b0[0-7_]+)|(\\b0x[0-9a-fA-F_]+)|(\\b[1-9][0-9_]*(\\.[0-9_]+)?)|[0_]\\b', end: '^', 70 relevance: 0 71 }, 72 { 73 className: 'number', 74 begin: '\\?\\w', end: '^' 75 }, 76 { 77 className: 'string', 78 begin: '\'', end: '\'', 79 contains: ['escape', 'subst'], 80 relevance: 0 81 }, 82 { 83 className: 'string', 84 begin: '"', end: '"', 85 contains: ['escape', 'subst'], 86 relevance: 0 87 }, 88 { 89 className: 'string', 90 begin: '%[qw]?\\(', end: '\\)', 91 contains: ['escape', 'subst'], 92 relevance: 10 93 }, 94 { 95 className: 'string', 96 begin: '%[qw]?\\[', end: '\\]', 97 contains: ['escape', 'subst'], 98 relevance: 10 99 }, 100 { 101 className: 'string', 102 begin: '%[qw]?{', end: '}', 103 contains: ['escape', 'subst'], 104 relevance: 10 105 }, 106 { 107 className: 'string', 108 begin: '%[qw]?<', end: '>', 109 contains: ['escape', 'subst'], 110 relevance: 10 111 }, 112 { 113 className: 'string', 114 begin: '%[qw]?/', end: '/', 115 contains: ['escape', 'subst'], 116 relevance: 10 117 }, 118 { 119 className: 'string', 120 begin: '%[qw]?%', end: '%', 121 contains: ['escape', 'subst'], 122 relevance: 10 123 }, 124 { 125 className: 'string', 126 begin: '%[qw]?-', end: '-', 127 contains: ['escape', 'subst'], 128 relevance: 10 129 }, 130 { 131 className: 'string', 132 begin: '%[qw]?\\|', end: '\\|', 133 contains: ['escape', 'subst'], 134 relevance: 10 135 }, 136 { 137 className: 'module_name', 138 begin: ':{2}' + RUBY_IDENT_RE, end: '^', 139 noMarkup: true 140 }, 141 { 142 className: 'symbol', 143 begin: ':' + RUBY_IDENT_RE, end: '^' 144 }, 145 { 146 className: 'symbol', 147 begin: ':', end: '^', 148 contains: ['string'] 149 }, 150 hljs.BACKSLASH_ESCAPE, 151 { 152 className: 'subst', 153 begin: '#\\{', end: '}', 154 lexems: [RUBY_IDENT_RE], 155 keywords: RUBY_KEYWORDS, 156 contains: RUBY_DEFAULT_CONTAINS 157 }, 158 { 159 className: 'regexp_container', 160 begin: '(' + hljs.RE_STARTERS_RE + ')\\s*', end: '^', noMarkup: true, 161 contains: ['comment', 'regexp'], 162 relevance: 0 163 }, 164 { 165 className: 'regexp', 166 begin: '/', end: '/[a-z]*', 167 illegal: '\\n', 168 contains: ['escape'] 169 }, 170 { 171 className: 'variable', 172 begin: '(\\$\\W)|((\\$|\\@\\@?)(\\w+))', end: '^' 173 } 174 ] 175 }; 176}(); 177