Mercurial Repositories > eric / file comparison
comparison: ThirdParty/Pygments/pygments/lexers/j.py
ThirdParty/Pygments/pygments/lexers/j.py
- changeset 4697
- c2e9bf425554
- child 5713
- 6762afd9f963
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| 4696:bf4d19a7cade | 4697:c2e9bf425554 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 """ | |
| 3 pygments.lexers.j | |
| 4 ~~~~~~~~~~~~~~~~~ | |
| 5 | |
| 6 Lexer for the J programming language. | |
| 7 | |
| 8 :copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS. | |
| 9 :license: BSD, see LICENSE for details. | |
| 10 """ | |
| 11 | |
| 12 from pygments.lexer import RegexLexer, words, include | |
| 13 from pygments.token import Comment, Keyword, Name, Number, Operator, Punctuation, \ | |
| 14 String, Text | |
| 15 | |
| 16 __all__ = ['JLexer'] | |
| 17 | |
| 18 | |
| 19 class JLexer(RegexLexer): | |
| 20 """ | |
| 21 For `J <http://jsoftware.com/>`_ source code. | |
| 22 | |
| 23 .. versionadded:: 2.1 | |
| 24 """ | |
| 25 | |
| 26 name = 'J' | |
| 27 aliases = ['j'] | |
| 28 filenames = ['*.ijs'] | |
| 29 mimetypes = ['text/x-j'] | |
| 30 | |
| 31 validName = r'\b[a-zA-Z]\w*' | |
| 32 | |
| 33 tokens = { | |
| 34 'root': [ | |
| 35 # Shebang script | |
| 36 (r'#!.*$', Comment.Preproc), | |
| 37 | |
| 38 # Comments | |
| 39 (r'NB\..*', Comment.Single), | |
| 40 (r'\n+\s*Note', Comment.Multiline, 'comment'), | |
| 41 (r'\s*Note.*', Comment.Single), | |
| 42 | |
| 43 # Whitespace | |
| 44 (r'\s+', Text), | |
| 45 | |
| 46 # Strings | |
| 47 (r"'", String, 'singlequote'), | |
| 48 | |
| 49 # Definitions | |
| 50 (r'0\s+:\s*0|noun\s+define\s*$', Name.Entity, 'nounDefinition'), | |
| 51 (r'\b(([1-4]|13)\s+:\s*0)|((adverb|conjunction|dyad|monad|verb)\s+define)\b', | |
| 52 Name.Function, 'explicitDefinition'), | |
| 53 | |
| 54 # Flow Control | |
| 55 (words(('for_', 'goto_', 'label_'), suffix=validName+'\.'), Name.Label), | |
| 56 (words(( | |
| 57 'assert', 'break', 'case', 'catch', 'catchd', | |
| 58 'catcht', 'continue', 'do', 'else', 'elseif', | |
| 59 'end', 'fcase', 'for', 'if', 'return', | |
| 60 'select', 'throw', 'try', 'while', 'whilst', | |
| 61 ), suffix='\.'), Name.Label), | |
| 62 | |
| 63 # Variable Names | |
| 64 (validName, Name.Variable), | |
| 65 | |
| 66 # Standard Library | |
| 67 (words(( | |
| 68 'ARGV', 'CR', 'CRLF', 'DEL', 'Debug', | |
| 69 'EAV', 'EMPTY', 'FF', 'JVERSION', 'LF', | |
| 70 'LF2', 'Note', 'TAB', 'alpha17', 'alpha27', | |
| 71 'apply', 'bind', 'boxopen', 'boxxopen', 'bx', | |
| 72 'clear', 'cutLF', 'cutopen', 'datatype', 'def', | |
| 73 'dfh', 'drop', 'each', 'echo', 'empty', | |
| 74 'erase', 'every', 'evtloop', 'exit', 'expand', | |
| 75 'fetch', 'file2url', 'fixdotdot', 'fliprgb', 'getargs', | |
| 76 'getenv', 'hfd', 'inv', 'inverse', 'iospath', | |
| 77 'isatty', 'isutf8', 'items', 'leaf', 'list', | |
| 78 'nameclass', 'namelist', 'namelist', 'names', 'nc', | |
| 79 'nl', 'on', 'pick', 'pick', 'rows', | |
| 80 'script', 'scriptd', 'sign', 'sminfo', 'smoutput', | |
| 81 'sort', 'split', 'stderr', 'stdin', 'stdout', | |
| 82 'table', 'take', 'timespacex', 'timex', 'tmoutput', | |
| 83 'toCRLF', 'toHOST', 'toJ', 'tolower', 'toupper', | |
| 84 'type', 'ucp', 'ucpcount', 'usleep', 'utf8', | |
| 85 'uucp', | |
| 86 )), Name.Function), | |
| 87 | |
| 88 # Copula | |
| 89 (r'=[.:]', Operator), | |
| 90 | |
| 91 # Builtins | |
| 92 (r'[-=+*#$%@!~`^&";:.,<>{}\[\]\\|/]', Operator), | |
| 93 | |
| 94 # Short Keywords | |
| 95 (r'[abCdDeEfHiIjLMoprtT]\.', Keyword.Reserved), | |
| 96 (r'[aDiLpqsStux]\:', Keyword.Reserved), | |
| 97 (r'(_[0-9])\:', Keyword.Constant), | |
| 98 | |
| 99 # Parens | |
| 100 (r'\(', Punctuation, 'parentheses'), | |
| 101 | |
| 102 # Numbers | |
| 103 include('numbers'), | |
| 104 ], | |
| 105 | |
| 106 'comment': [ | |
| 107 (r'[^)]', Comment.Multiline), | |
| 108 (r'^\)', Comment.Multiline, '#pop'), | |
| 109 (r'[)]', Comment.Multiline), | |
| 110 ], | |
| 111 | |
| 112 'explicitDefinition': [ | |
| 113 (r'\b[nmuvxy]\b', Name.Decorator), | |
| 114 include('root'), | |
| 115 (r'[^)]', Name), | |
| 116 (r'^\)', Name.Label, '#pop'), | |
| 117 (r'[)]', Name), | |
| 118 ], | |
| 119 | |
| 120 'numbers': [ | |
| 121 (r'\b_{1,2}\b', Number), | |
| 122 (r'_?\d+(\.\d+)?(\s*[ejr]\s*)_?\d+(\.?=\d+)?', Number), | |
| 123 (r'_?\d+\.(?=\d+)', Number.Float), | |
| 124 (r'_?\d+x', Number.Integer.Long), | |
| 125 (r'_?\d+', Number.Integer), | |
| 126 ], | |
| 127 | |
| 128 'nounDefinition': [ | |
| 129 (r'[^)]', String), | |
| 130 (r'^\)', Name.Label, '#pop'), | |
| 131 (r'[)]', String), | |
| 132 ], | |
| 133 | |
| 134 'parentheses': [ | |
| 135 (r'\)', Punctuation, '#pop'), | |
| 136 # include('nounDefinition'), | |
| 137 include('explicitDefinition'), | |
| 138 include('root'), | |
| 139 ], | |
| 140 | |
| 141 'singlequote': [ | |
| 142 (r"[^']", String), | |
| 143 (r"''", String), | |
| 144 (r"'", String, '#pop'), | |
| 145 ], | |
| 146 } |
