--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ThirdParty/Pygments/pygments/lexers/inferno.py Wed Mar 11 18:32:27 2015 +0100 @@ -0,0 +1,96 @@ +# -*- coding: utf-8 -*- +""" + pygments.lexers.inferno + ~~~~~~~~~~~~~~~~~~~~~~~ + + Lexers for Inferno os and all the related stuff. + + :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" + +import re + +from pygments.lexer import RegexLexer, include, bygroups, default +from pygments.token import Punctuation, Text, Comment, Operator, Keyword, \ + Name, String, Number + +__all__ = ['LimboLexer'] + + +class LimboLexer(RegexLexer): + """ + Lexer for `Limbo programming language <http://www.vitanuova.com/inferno/limbo.html>`_ + + TODO: + - maybe implement better var declaration highlighting + - some simple syntax error highlighting + + .. versionadded:: 2.0 + """ + name = 'Limbo' + aliases = ['limbo'] + filenames = ['*.b'] + mimetypes = ['text/limbo'] + + tokens = { + 'whitespace': [ + (r'^(\s*)([a-zA-Z_]\w*:(\s*)\n)', + bygroups(Text, Name.Label)), + (r'\n', Text), + (r'\s+', Text), + (r'#(\n|(.|\n)*?[^\\]\n)', Comment.Single), + ], + 'string': [ + (r'"', String, '#pop'), + (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|' + r'u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|[0-7]{1,3})', String.Escape), + (r'[^\\"\n]+', String), # all other characters + (r'\\', String), # stray backslash + ], + 'statements': [ + (r'"', String, 'string'), + (r"'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])'", String.Char), + (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+', Number.Float), + (r'(\d+\.\d*|\.\d+|\d+[fF])', Number.Float), + (r'16r[0-9a-fA-F]+', Number.Hex), + (r'8r[0-7]+', Number.Oct), + (r'((([1-3]\d)|([2-9]))r)?(\d+)', Number.Integer), + (r'[()\[\],.]', Punctuation), + (r'[~!%^&*+=|?:<>/-]|(->)|(<-)|(=>)|(::)', Operator), + (r'(alt|break|case|continue|cyclic|do|else|exit' + r'for|hd|if|implement|import|include|len|load|or' + r'pick|return|spawn|tagof|tl|to|while)\b', Keyword), + (r'(byte|int|big|real|string|array|chan|list|adt' + r'|fn|ref|of|module|self|type)\b', Keyword.Type), + (r'(con|iota|nil)\b', Keyword.Constant), + ('[a-zA-Z_]\w*', Name), + ], + 'statement' : [ + include('whitespace'), + include('statements'), + ('[{}]', Punctuation), + (';', Punctuation, '#pop'), + ], + 'root': [ + include('whitespace'), + default('statement'), + ], + } + + def analyse_text(text): + # Any limbo module implements something + if re.search(r'^implement \w+;', text, re.MULTILINE): + return 0.7 + +# TODO: +# - Make lexers for: +# - asm sources +# - man pages +# - mkfiles +# - module definitions +# - namespace definitions +# - shell scripts +# - maybe keyfiles and fonts +# they all seem to be quite similar to their equivalents +# from unix world, so there should not be a lot of problems