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67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
2 years ago
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"""
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pygments.lexers.spice
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~~~~~~~~~~~~~~~~~~~~~
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Lexers for the Spice programming language.
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:copyright: Copyright 2006-2022 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import RegexLexer, bygroups, words
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from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
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Number, Punctuation, Whitespace
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__all__ = ['SpiceLexer']
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class SpiceLexer(RegexLexer):
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"""
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For Spice source.
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.. versionadded:: 2.11
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"""
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name = 'Spice'
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url = 'https://www.spicelang.com'
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filenames = ['*.spice']
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aliases = ['spice', 'spicelang']
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mimetypes = ['text/x-spice']
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tokens = {
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'root': [
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(r'\n', Whitespace),
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(r'\s+', Whitespace),
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(r'\\\n', Text),
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# comments
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(r'//(.*?)\n', Comment.Single),
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(r'/(\\\n)?[*]{2}(.|\n)*?[*](\\\n)?/', String.Doc),
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(r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
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# keywords
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(r'(import|as)\b', Keyword.Namespace),
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(r'(f|p|type|struct)\b', Keyword.Declaration),
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(words(('if', 'else', 'for', 'foreach', 'while', 'break', 'continue', 'return', 'assert', 'thread', 'unsafe', 'ext', 'dll'), suffix=r'\b'), Keyword),
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(words(('const', 'signed', 'unsigned', 'inline', 'public'), suffix=r'\b'), Keyword.Pseudo),
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(words(('new', 'switch', 'case', 'yield', 'stash', 'pick', 'sync'), suffix=r'\b'), Keyword.Reserved),
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(r'(true|false|nil)\b', Keyword.Constant),
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(words(('double', 'int', 'short', 'long', 'byte', 'char', 'string', 'bool', 'dyn'), suffix=r'\b'), Keyword.Type),
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(words(('printf', 'sizeof', 'len', 'tid', 'join'), suffix=r'\b(\()'), bygroups(Name.Builtin, Punctuation)),
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# numeric literals
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(r'([0-9]*[.][0-9]+)', Number.Double),
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(r'((0[dD])?[0-9]+[sl]?)', Number.Integer),
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(r'(0[bB][01]+[sl]?)', Number.Bin),
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(r'(0[oO][0-7]+[sl]?)', Number.Oct),
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(r'(0[xXhH][0-9a-fA-F]+[sl]?)', Number.Hex),
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# string literal
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(r'"(\\\\|\\[^\\]|[^"\\])*"', String),
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# char literal
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(r'\'(\\\\|\\[^\\]|[^\'\\])\'', String.Char),
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# tokens
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(r'(<<=|>>=|<<|>>|<=|>=|\+=|-=|\*=|/=|\%=|\|=|&=|\^=|&&|\|\||&|\||\+\+|--|\%|\^|\~|==|!=|[.]{3}|[+\-*/&])', Operator),
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(r'[|<>=!()\[\]{}.,;:\?]', Punctuation),
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# identifiers
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(r'[^\W\d]\w*', Name.Other),
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]
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}
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