71 lines
2.7 KiB
Python
71 lines
2.7 KiB
Python
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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 2006-2024 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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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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"""
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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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version_added = '2.11'
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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|interface|enum|alias|operator)\b', Keyword.Declaration),
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(words(('if', 'else', 'switch', 'case', 'default', 'for', 'foreach', 'do',
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'while', 'break', 'continue', 'fallthrough', 'return', 'assert',
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'unsafe', 'ext'), suffix=r'\b'), Keyword),
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(words(('const', 'signed', 'unsigned', 'inline', 'public', 'heap', 'compose'),
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suffix=r'\b'), Keyword.Pseudo),
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(words(('new', 'yield', 'stash', 'pick', 'sync', 'class'), suffix=r'\b'),
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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',
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'bool', 'dyn'), suffix=r'\b'), Keyword.Type),
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(words(('printf', 'sizeof', 'alignof', 'len', 'panic'), suffix=r'\b(\()'),
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bygroups(Name.Builtin, Punctuation)),
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# numeric literals
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(r'[-]?[0-9]*[.][0-9]+([eE][+-]?[0-9]+)?', Number.Double),
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(r'0[bB][01]+[slu]?', Number.Bin),
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(r'0[oO][0-7]+[slu]?', Number.Oct),
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(r'0[xXhH][0-9a-fA-F]+[slu]?', Number.Hex),
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(r'(0[dD])?[0-9]+[slu]?', Number.Integer),
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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'<<=|>>=|<<|>>|<=|>=|\+=|-=|\*=|/=|\%=|\|=|&=|\^=|&&|\|\||&|\||'
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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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