/samples/scalate-sample-sitegen/src/highlight/languages/ruby.js

http://github.com/scalate/scalate · JavaScript · 195 lines · 189 code · 1 blank · 5 comment · 0 complexity · 3f00582de83bd4e52e0e71bc7ed0bb9b MD5 · raw file 

    

  1. /*
    2. 

  2. Language: Ruby
    3. 

  3. Author: Anton Kovalyov <anton@kovalyov.net>
    4. 

  4. Contributors: Peter Leonov <gojpeg@yandex.ru>, Vasily Polovnyov <vast@whiteants.net>, Loren Segal <lsegal@soen.ca>
    5. 

  5. */
    6. 

  6. 

  7. hljs.LANGUAGES.ruby = function(){
    8. 

  8.   var RUBY_IDENT_RE = '[a-zA-Z_][a-zA-Z0-9_]*(\\!|\\?)?';
    9. 

  9.   var RUBY_METHOD_RE = '[a-zA-Z_]\\w*[!?=]?|[-+~]\\@|<<|>>|=~|===?|<=>|[<>]=?|\\*\\*|[-/+%^&*~`|]|\\[\\]=?';
    10. 

  10.   var RUBY_DEFAULT_CONTAINS = ['comment', 'string', 'char', 'class', 'function', 'constant', 'symbol', 'number', 'variable', 'identifier', 'regexp_container']
    11. 

  11.   var RUBY_KEYWORDS = {
    12. 

  12.     '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},
    13. 

  13.     '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, '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}
    14. 

  14.   }
    15. 

  15.   return {
    16. 

  16.     defaultMode: {
    17. 

  17.       lexems: [RUBY_IDENT_RE],
    18. 

  18.       contains: RUBY_DEFAULT_CONTAINS,
    19. 

  19.       keywords: RUBY_KEYWORDS
    20. 

  20.     },
    21. 

  21.     modes: [
    22. 

  22.       {
    23. 

  23.         className: 'comment',
    24. 

  24.         begin: '#', end: '$',
    25. 

  25.         contains: ['yardoctag']
    26. 

  26.       },
    27. 

  27.       {
    28. 

  28.         className: 'yardoctag',
    29. 

  29.         begin: '@[A-Za-z]+', end: '^'
    30. 

  30.       },
    31. 

  31.       {
    32. 

  32.         className: 'comment',
    33. 

  33.         begin: '^\\=begin', end: '^\\=end',
    34. 

  34.         contains: ['yardoctag'],
    35. 

  35.         relevance: 10
    36. 

  36.       },
    37. 

  37.       {
    38. 

  38.         className: 'comment',
    39. 

  39.         begin: '^__END__', end: '\\n$'
    40. 

  40.       },
    41. 

  41.       {
    42. 

  42.         className: 'params',
    43. 

  43.         begin: '\\(', end: '\\)',
    44. 

  44.         lexems: [RUBY_IDENT_RE],
    45. 

  45.         keywords: RUBY_KEYWORDS,
    46. 

  46.         contains: RUBY_DEFAULT_CONTAINS
    47. 

  47.       },
    48. 

  48.       {
    49. 

  49.         className: 'function',
    50. 

  50.         begin: '\\bdef\\s+', end: ' |$|;',
    51. 

  51.         lexems: [RUBY_IDENT_RE],
    52. 

  52.         keywords: RUBY_KEYWORDS,
    53. 

  53.         contains: ['ftitle', 'params', 'comment']
    54. 

  54.       },
    55. 

  55.       {
    56. 

  56.         className: 'ftitle', displayClassName: 'title',
    57. 

  57.         begin: RUBY_METHOD_RE, end: '^',
    58. 

  58.         lexems: [RUBY_IDENT_RE],
    59. 

  59.         keywords: RUBY_KEYWORDS
    60. 

  60.       },
    61. 

  61.       {
    62. 

  62.         className: 'class',
    63. 

  63.         begin: '\\b(class|module)\\b', end: '$|;',
    64. 

  64.         lexems: [hljs.UNDERSCORE_IDENT_RE],
    65. 

  65.         keywords: RUBY_KEYWORDS,
    66. 

  66.         contains: ['title', 'inheritance', 'comment'],
    67. 

  67.         keywords: {'class': 1, 'module': 1}
    68. 

  68.       },
    69. 

  69.       {
    70. 

  70.         className: 'title',
    71. 

  71.         begin: '[A-Za-z_]\\w*(::\\w+)*(\\?|\\!)?', end: '^',
    72. 

  72.         relevance: 0
    73. 

  73.       },
    74. 

  74.       {
    75. 

  75.         className: 'inheritance',
    76. 

  76.         begin: '<\\s*', end: '^',
    77. 

  77.         contains: ['parent']
    78. 

  78.       },
    79. 

  79.       {
    80. 

  80.         className: 'parent',
    81. 

  81.         begin: '(' + hljs.IDENT_RE + '::)?' + hljs.IDENT_RE, end: '^'
    82. 

  82.       },
    83. 

  83.       {
    84. 

  84.         className: 'number',
    85. 

  85.         begin: '(\\b0[0-7_]+)|(\\b0x[0-9a-fA-F_]+)|(\\b[1-9][0-9_]*(\\.[0-9_]+)?)|[0_]\\b', end: '^',
    86. 

  86.         relevance: 0
    87. 

  87.       },
    88. 

  88.       {
    89. 

  89.         className: 'number',
    90. 

  90.         begin: '\\?\\w', end: '^'
    91. 

  91.       },
    92. 

  92.       {
    93. 

  93.         className: 'string',
    94. 

  94.         begin: '\'', end: '\'',
    95. 

  95.         contains: ['escape', 'subst'],
    96. 

  96.         relevance: 0
    97. 

  97.       },
    98. 

  98.       {
    99. 

  99.         className: 'string',
    100. 

  100.         begin: '"', end: '"',
    101. 

  101.         contains: ['escape', 'subst'],
    102. 

  102.         relevance: 0
    103. 

  103.       },
    104. 

  104.       {
    105. 

  105.         className: 'string',
    106. 

  106.         begin: '%[qw]?\\(', end: '\\)',
    107. 

  107.         contains: ['escape', 'subst'],
    108. 

  108.         relevance: 10
    109. 

  109.       },
    110. 

  110.       {
    111. 

  111.         className: 'string',
    112. 

  112.         begin: '%[qw]?\\[', end: '\\]',
    113. 

  113.         contains: ['escape', 'subst'],
    114. 

  114.         relevance: 10
    115. 

  115.       },
    116. 

  116.       {
    117. 

  117.         className: 'string',
    118. 

  118.         begin: '%[qw]?{', end: '}',
    119. 

  119.         contains: ['escape', 'subst'],
    120. 

  120.         relevance: 10
    121. 

  121.       },
    122. 

  122.       {
    123. 

  123.         className: 'string',
    124. 

  124.         begin: '%[qw]?<', end: '>',
    125. 

  125.         contains: ['escape', 'subst'],
    126. 

  126.         relevance: 10
    127. 

  127.       },
    128. 

  128.       {
    129. 

  129.         className: 'string',
    130. 

  130.         begin: '%[qw]?/', end: '/',
    131. 

  131.         contains: ['escape', 'subst'],
    132. 

  132.         relevance: 10
    133. 

  133.       },
    134. 

  134.       {
    135. 

  135.         className: 'string',
    136. 

  136.         begin: '%[qw]?%', end: '%',
    137. 

  137.         contains: ['escape', 'subst'],
    138. 

  138.         relevance: 10
    139. 

  139.       },
    140. 

  140.       {
    141. 

  141.         className: 'string',
    142. 

  142.         begin: '%[qw]?-', end: '-',
    143. 

  143.         contains: ['escape', 'subst'],
    144. 

  144.         relevance: 10
    145. 

  145.       },
    146. 

  146.       {
    147. 

  147.         className: 'string',
    148. 

  148.         begin: '%[qw]?\\|', end: '\\|',
    149. 

  149.         contains: ['escape', 'subst'],
    150. 

  150.         relevance: 10
    151. 

  151.       },
    152. 

  152.       {
    153. 

  153.         className: 'constant',
    154. 

  154.         begin: '(::)?([A-Z]\\w*(::)?)+', end: '^',
    155. 

  155.         relevance: 0
    156. 

  156.       },
    157. 

  157.       {
    158. 

  158.         className: 'symbol',
    159. 

  159.         begin: ':', end: '^',
    160. 

  160.         contains: ['string', 'identifier']
    161. 

  161.       },
    162. 

  162.       {
    163. 

  163.         className: 'identifier',
    164. 

  164.         begin: RUBY_IDENT_RE, end: '^',
    165. 

  165.         lexems: [RUBY_IDENT_RE],
    166. 

  166.         keywords: RUBY_KEYWORDS,
    167. 

  167.         relevance: 0
    168. 

  168.       },
    169. 

  169.       hljs.BACKSLASH_ESCAPE,
    170. 

  170.       {
    171. 

  171.         className: 'subst',
    172. 

  172.         begin: '#\\{', end: '}',
    173. 

  173.         lexems: [RUBY_IDENT_RE],
    174. 

  174.         keywords: RUBY_KEYWORDS,
    175. 

  175.         contains: RUBY_DEFAULT_CONTAINS
    176. 

  176.       },
    177. 

  177.       {
    178. 

  178.         className: 'regexp_container',
    179. 

  179.         begin: '(' + hljs.RE_STARTERS_RE + ')\\s*', end: '^', noMarkup: true,
    180. 

  180.         contains: ['comment', 'regexp'],
    181. 

  181.         relevance: 0
    182. 

  182.       },
    183. 

  183.       {
    184. 

  184.         className: 'regexp',
    185. 

  185.         begin: '/', end: '/[a-z]*',
    186. 

  186.         illegal: '\\n',
    187. 

  187.         contains: ['escape']
    188. 

  188.       },
    189. 

  189.       {
    190. 

  190.         className: 'variable',
    191. 

  191.         begin: '(\\$\\W)|((\\$|\\@\\@?)(\\w+))', end: '^'
    192. 

  192.       }
    193. 

  193.     ]
    194. 

  194.   };
    195. 

  195. }();
    196.