codekingpro/portable-devtools

1"""2    pygments.lexers.verification3    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~4 5    Lexer for Intermediate Verification Languages (IVLs).6 7    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.8    :license: BSD, see LICENSE for details.9"""10 11from pygments.lexer import RegexLexer, include, words12from pygments.token import Comment, Operator, Keyword, Name, Number, \13    Punctuation, Text, Generic14 15__all__ = ['BoogieLexer', 'SilverLexer']16 17 18class BoogieLexer(RegexLexer):19    """20    For Boogie source code.21    """22    name = 'Boogie'23    url = 'https://boogie-docs.readthedocs.io/en/latest/'24    aliases = ['boogie']25    filenames = ['*.bpl']26    version_added = '2.1'27 28    tokens = {29        'root': [30            # Whitespace and Comments31            (r'\n', Text),32            (r'\s+', Text),33            (r'\\\n', Text),  # line continuation34            (r'//[/!](.*?)\n', Comment.Doc),35            (r'//(.*?)\n', Comment.Single),36            (r'/\*', Comment.Multiline, 'comment'),37 38            (words((39                'axiom', 'break', 'call', 'ensures', 'else', 'exists', 'function',40                'forall', 'if', 'invariant', 'modifies', 'procedure',  'requires',41                'then', 'var', 'while'),42             suffix=r'\b'), Keyword),43            (words(('const',), suffix=r'\b'), Keyword.Reserved),44 45            (words(('bool', 'int', 'ref'), suffix=r'\b'), Keyword.Type),46            include('numbers'),47            (r"(>=|<=|:=|!=|==>|&&|\|\||[+/\-=>*<\[\]])", Operator),48            (r'\{.*?\}', Generic.Emph), #triggers49            (r"([{}():;,.])", Punctuation),50            # Identifier51            (r'[a-zA-Z_]\w*', Name),52        ],53        'comment': [54            (r'[^*/]+', Comment.Multiline),55            (r'/\*', Comment.Multiline, '#push'),56            (r'\*/', Comment.Multiline, '#pop'),57            (r'[*/]', Comment.Multiline),58        ],59        'numbers': [60            (r'[0-9]+', Number.Integer),61        ],62    }63 64 65class SilverLexer(RegexLexer):66    """67    For Silver source code.68    """69    name = 'Silver'70    aliases = ['silver']71    filenames = ['*.sil', '*.vpr']72    url = 'https://github.com/viperproject/silver'73    version_added = '2.2'74 75    tokens = {76        'root': [77            # Whitespace and Comments78            (r'\n', Text),79            (r'\s+', Text),80            (r'\\\n', Text),  # line continuation81            (r'//[/!](.*?)\n', Comment.Doc),82            (r'//(.*?)\n', Comment.Single),83            (r'/\*', Comment.Multiline, 'comment'),84 85            (words((86                'result', 'true', 'false', 'null', 'method', 'function',87                'predicate', 'program', 'domain', 'axiom', 'var', 'returns',88                'field', 'define', 'fold', 'unfold', 'inhale', 'exhale', 'new', 'assert',89                'assume', 'goto', 'while', 'if', 'elseif', 'else', 'fresh',90                'constraining', 'Seq', 'Set', 'Multiset', 'union', 'intersection',91                'setminus', 'subset', 'unfolding', 'in', 'old', 'forall', 'exists',92                'acc', 'wildcard', 'write', 'none', 'epsilon', 'perm', 'unique',93                'apply', 'package', 'folding', 'label', 'forperm'),94             suffix=r'\b'), Keyword),95            (words(('requires', 'ensures', 'invariant'), suffix=r'\b'), Name.Decorator),96            (words(('Int', 'Perm', 'Bool', 'Ref', 'Rational'), suffix=r'\b'), Keyword.Type),97            include('numbers'),98            (r'[!%&*+=|?:<>/\-\[\]]', Operator),99            (r'\{.*?\}', Generic.Emph), #triggers100            (r'([{}():;,.])', Punctuation),101            # Identifier102            (r'[\w$]\w*', Name),103        ],104        'comment': [105            (r'[^*/]+', Comment.Multiline),106            (r'/\*', Comment.Multiline, '#push'),107            (r'\*/', Comment.Multiline, '#pop'),108            (r'[*/]', Comment.Multiline),109        ],110        'numbers': [111            (r'[0-9]+', Number.Integer),112        ],113    }114