Mercurial Repositories > eric / file comparison
comparison: ThirdParty/Pygments/pygments/lexers/esoteric.py
ThirdParty/Pygments/pygments/lexers/esoteric.py
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- 4f20dba37ab6
- child 4697
- c2e9bf425554
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| 4170:8bc578136279 | 4172:4f20dba37ab6 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 """ | |
| 3 pygments.lexers.esoteric | |
| 4 ~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 5 | |
| 6 Lexers for esoteric languages. | |
| 7 | |
| 8 :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. | |
| 9 :license: BSD, see LICENSE for details. | |
| 10 """ | |
| 11 | |
| 12 from pygments.lexer import RegexLexer, include | |
| 13 from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ | |
| 14 Number, Punctuation, Error | |
| 15 | |
| 16 __all__ = ['BrainfuckLexer', 'BefungeLexer', 'RedcodeLexer'] | |
| 17 | |
| 18 | |
| 19 class BrainfuckLexer(RegexLexer): | |
| 20 """ | |
| 21 Lexer for the esoteric `BrainFuck <http://www.muppetlabs.com/~breadbox/bf/>`_ | |
| 22 language. | |
| 23 """ | |
| 24 | |
| 25 name = 'Brainfuck' | |
| 26 aliases = ['brainfuck', 'bf'] | |
| 27 filenames = ['*.bf', '*.b'] | |
| 28 mimetypes = ['application/x-brainfuck'] | |
| 29 | |
| 30 tokens = { | |
| 31 'common': [ | |
| 32 # use different colors for different instruction types | |
| 33 (r'[.,]+', Name.Tag), | |
| 34 (r'[+-]+', Name.Builtin), | |
| 35 (r'[<>]+', Name.Variable), | |
| 36 (r'[^.,+\-<>\[\]]+', Comment), | |
| 37 ], | |
| 38 'root': [ | |
| 39 (r'\[', Keyword, 'loop'), | |
| 40 (r'\]', Error), | |
| 41 include('common'), | |
| 42 ], | |
| 43 'loop': [ | |
| 44 (r'\[', Keyword, '#push'), | |
| 45 (r'\]', Keyword, '#pop'), | |
| 46 include('common'), | |
| 47 ] | |
| 48 } | |
| 49 | |
| 50 | |
| 51 class BefungeLexer(RegexLexer): | |
| 52 """ | |
| 53 Lexer for the esoteric `Befunge <http://en.wikipedia.org/wiki/Befunge>`_ | |
| 54 language. | |
| 55 | |
| 56 .. versionadded:: 0.7 | |
| 57 """ | |
| 58 name = 'Befunge' | |
| 59 aliases = ['befunge'] | |
| 60 filenames = ['*.befunge'] | |
| 61 mimetypes = ['application/x-befunge'] | |
| 62 | |
| 63 tokens = { | |
| 64 'root': [ | |
| 65 (r'[0-9a-f]', Number), | |
| 66 (r'[+*/%!`-]', Operator), # Traditional math | |
| 67 (r'[<>^v?\[\]rxjk]', Name.Variable), # Move, imperatives | |
| 68 (r'[:\\$.,n]', Name.Builtin), # Stack ops, imperatives | |
| 69 (r'[|_mw]', Keyword), | |
| 70 (r'[{}]', Name.Tag), # Befunge-98 stack ops | |
| 71 (r'".*?"', String.Double), # Strings don't appear to allow escapes | |
| 72 (r'\'.', String.Single), # Single character | |
| 73 (r'[#;]', Comment), # Trampoline... depends on direction hit | |
| 74 (r'[pg&~=@iotsy]', Keyword), # Misc | |
| 75 (r'[()A-Z]', Comment), # Fingerprints | |
| 76 (r'\s+', Text), # Whitespace doesn't matter | |
| 77 ], | |
| 78 } | |
| 79 | |
| 80 | |
| 81 class RedcodeLexer(RegexLexer): | |
| 82 """ | |
| 83 A simple Redcode lexer based on ICWS'94. | |
| 84 Contributed by Adam Blinkinsop <blinks@acm.org>. | |
| 85 | |
| 86 .. versionadded:: 0.8 | |
| 87 """ | |
| 88 name = 'Redcode' | |
| 89 aliases = ['redcode'] | |
| 90 filenames = ['*.cw'] | |
| 91 | |
| 92 opcodes = ('DAT', 'MOV', 'ADD', 'SUB', 'MUL', 'DIV', 'MOD', | |
| 93 'JMP', 'JMZ', 'JMN', 'DJN', 'CMP', 'SLT', 'SPL', | |
| 94 'ORG', 'EQU', 'END') | |
| 95 modifiers = ('A', 'B', 'AB', 'BA', 'F', 'X', 'I') | |
| 96 | |
| 97 tokens = { | |
| 98 'root': [ | |
| 99 # Whitespace: | |
| 100 (r'\s+', Text), | |
| 101 (r';.*$', Comment.Single), | |
| 102 # Lexemes: | |
| 103 # Identifiers | |
| 104 (r'\b(%s)\b' % '|'.join(opcodes), Name.Function), | |
| 105 (r'\b(%s)\b' % '|'.join(modifiers), Name.Decorator), | |
| 106 (r'[A-Za-z_]\w+', Name), | |
| 107 # Operators | |
| 108 (r'[-+*/%]', Operator), | |
| 109 (r'[#$@<>]', Operator), # mode | |
| 110 (r'[.,]', Punctuation), # mode | |
| 111 # Numbers | |
| 112 (r'[-+]?\d+', Number.Integer), | |
| 113 ], | |
| 114 } |
