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""" |
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pygments.lexers.parasail |
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~~~~~~~~~~~~~~~~~~~~~~~~ |
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Lexer for ParaSail. |
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:copyright: Copyright 2006-2025 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, include |
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from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ |
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Number, Punctuation, Literal |
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__all__ = ['ParaSailLexer'] |
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class ParaSailLexer(RegexLexer): |
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""" |
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For ParaSail source code. |
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""" |
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name = 'ParaSail' |
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url = 'http://www.parasail-lang.org' |
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aliases = ['parasail'] |
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filenames = ['*.psi', '*.psl'] |
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mimetypes = ['text/x-parasail'] |
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version_added = '2.1' |
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flags = re.MULTILINE |
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tokens = { |
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'root': [ |
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(r'[^\S\n]+', Text), |
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(r'//.*?\n', Comment.Single), |
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(r'\b(and|or|xor)=', Operator.Word), |
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(r'\b(and(\s+then)?|or(\s+else)?|xor|rem|mod|' |
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r'(is|not)\s+null)\b', |
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Operator.Word), |
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(r'\b(abs|abstract|all|block|class|concurrent|const|continue|' |
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r'each|end|exit|extends|exports|forward|func|global|implements|' |
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r'import|in|interface|is|lambda|locked|new|not|null|of|op|' |
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r'optional|private|queued|ref|return|reverse|separate|some|' |
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r'type|until|var|with|' |
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r'if|then|else|elsif|case|for|while|loop)\b', |
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Keyword.Reserved), |
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(r'(abstract\s+)?(interface|class|op|func|type)', |
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Keyword.Declaration), |
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(r'"[^"]*"', String), |
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(r'\\[\'ntrf"0]', String.Escape), |
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(r'#[a-zA-Z]\w*', Literal), |
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include('numbers'), |
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(r"'[^']'", String.Char), |
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(r'[a-zA-Z]\w*', Name), |
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(r'(<==|==>|<=>|\*\*=|<\|=|<<=|>>=|==|!=|=\?|<=|>=|' |
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r'\*\*|<<|>>|=>|:=|\+=|-=|\*=|\|=|\||/=|\+|-|\*|/|' |
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r'\.\.|<\.\.|\.\.<|<\.\.<)', |
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Operator), |
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(r'(<|>|\[|\]|\(|\)|\||:|;|,|.|\{|\}|->)', |
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Punctuation), |
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(r'\n+', Text), |
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], |
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'numbers': [ |
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(r'\d[0-9_]*#[0-9a-fA-F][0-9a-fA-F_]*#', Number.Hex), |
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(r'0[xX][0-9a-fA-F][0-9a-fA-F_]*', Number.Hex), |
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(r'0[bB][01][01_]*', Number.Bin), |
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(r'\d[0-9_]*\.\d[0-9_]*[eE][+-]\d[0-9_]*', |
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Number.Float), |
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(r'\d[0-9_]*\.\d[0-9_]*', Number.Float), |
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(r'\d[0-9_]*', Number.Integer), |
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], |
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} |
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