--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/ThirdParty/Pygments/pygments/lexers/verification.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,111 @@
+# -*- coding: utf-8 -*-
+"""
+ pygments.lexers.verification
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+ Lexer for Intermediate Verification Languages (IVLs).
+
+ :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
+ :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, words
+from pygments.token import Comment, Operator, Keyword, Name, Number, \
+ Punctuation, Whitespace
+
+__all__ = ['BoogieLexer', 'SilverLexer']
+
+
+class BoogieLexer(RegexLexer):
+ """
+ For `Boogie <https://boogie.codeplex.com/>`_ source code.
+
+ .. versionadded:: 2.1
+ """
+ name = 'Boogie'
+ aliases = ['boogie']
+ filenames = ['*.bpl']
+
+ tokens = {
+ 'root': [
+ # Whitespace and Comments
+ (r'\n', Whitespace),
+ (r'\s+', Whitespace),
+ (r'//[/!](.*?)\n', Comment.Doc),
+ (r'//(.*?)\n', Comment.Single),
+ (r'/\*', Comment.Multiline, 'comment'),
+
+ (words((
+ 'axiom', 'break', 'call', 'ensures', 'else', 'exists', 'function',
+ 'forall', 'if', 'invariant', 'modifies', 'procedure', 'requires',
+ 'then', 'var', 'while'),
+ suffix=r'\b'), Keyword),
+ (words(('const',), suffix=r'\b'), Keyword.Reserved),
+
+ (words(('bool', 'int', 'ref'), suffix=r'\b'), Keyword.Type),
+ include('numbers'),
+ (r"(>=|<=|:=|!=|==>|&&|\|\||[+/\-=>*<\[\]])", Operator),
+ (r"([{}():;,.])", Punctuation),
+ # Identifier
+ (r'[a-zA-Z_]\w*', Name),
+ ],
+ 'comment': [
+ (r'[^*/]+', Comment.Multiline),
+ (r'/\*', Comment.Multiline, '#push'),
+ (r'\*/', Comment.Multiline, '#pop'),
+ (r'[*/]', Comment.Multiline),
+ ],
+ 'numbers': [
+ (r'[0-9]+', Number.Integer),
+ ],
+ }
+
+
+class SilverLexer(RegexLexer):
+ """
+ For `Silver <https://bitbucket.org/viperproject/silver>`_ source code.
+
+ .. versionadded:: 2.2
+ """
+ name = 'Silver'
+ aliases = ['silver']
+ filenames = ['*.sil', '*.vpr']
+
+ tokens = {
+ 'root': [
+ # Whitespace and Comments
+ (r'\n', Whitespace),
+ (r'\s+', Whitespace),
+ (r'//[/!](.*?)\n', Comment.Doc),
+ (r'//(.*?)\n', Comment.Single),
+ (r'/\*', Comment.Multiline, 'comment'),
+
+ (words((
+ 'result', 'true', 'false', 'null', 'method', 'function',
+ 'predicate', 'program', 'domain', 'axiom', 'var', 'returns',
+ 'field', 'define', 'requires', 'ensures', 'invariant',
+ 'fold', 'unfold', 'inhale', 'exhale', 'new', 'assert',
+ 'assume', 'goto', 'while', 'if', 'elseif', 'else', 'fresh',
+ 'constraining', 'Seq', 'Set', 'Multiset', 'union', 'intersection',
+ 'setminus', 'subset', 'unfolding', 'in', 'old', 'forall', 'exists',
+ 'acc', 'wildcard', 'write', 'none', 'epsilon', 'perm', 'unique',
+ 'apply', 'package', 'folding', 'label', 'forperm'),
+ suffix=r'\b'), Keyword),
+ (words(('Int', 'Perm', 'Bool', 'Ref'), suffix=r'\b'), Keyword.Type),
+ include('numbers'),
+
+ (r'[!%&*+=|?:<>/\-\[\]]', Operator),
+ (r'([{}():;,.])', Punctuation),
+ # Identifier
+ (r'[\w$]\w*', Name),
+ ],
+ 'comment': [
+ (r'[^*/]+', Comment.Multiline),
+ (r'/\*', Comment.Multiline, '#push'),
+ (r'\*/', Comment.Multiline, '#pop'),
+ (r'[*/]', Comment.Multiline),
+ ],
+ 'numbers': [
+ (r'[0-9]+', Number.Integer),
+ ],
+ }
