--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ThirdParty/Pygments/pygments/lexers/qvt.py Sun Jan 24 19:28:37 2016 +0100
@@ -0,0 +1,150 @@
+# -*- coding: utf-8 -*-
+"""
+ pygments.lexers.qvt
+ ~~~~~~~~~~~~~~~~~~~
+
+ Lexer for QVT Operational language.
+
+ :copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS.
+ :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, bygroups, include, combined
+from pygments.token import Text, Comment, Operator, Keyword, Punctuation, \
+ Name, String, Number
+
+__all__ = ['QVToLexer']
+
+
+class QVToLexer(RegexLexer):
+ """
+ For the `QVT Operational Mapping language <http://www.omg.org/spec/QVT/1.1/>`_.
+
+ Reference for implementing this: «Meta Object Facility (MOF) 2.0
+ Query/View/Transformation Specification», Version 1.1 - January 2011
+ (http://www.omg.org/spec/QVT/1.1/), see §8.4, «Concrete Syntax» in
+ particular.
+
+ Notable tokens assignments:
+
+ - Name.Class is assigned to the identifier following any of the following
+ keywords: metamodel, class, exception, primitive, enum, transformation
+ or library
+
+ - Name.Function is assigned to the names of mappings and queries
+
+ - Name.Builtin.Pseudo is assigned to the pre-defined variables 'this',
+ 'self' and 'result'.
+ """
+ # With obvious borrowings & inspiration from the Java, Python and C lexers
+
+ name = 'QVTO'
+ aliases = ['qvto', 'qvt']
+ filenames = ['*.qvto']
+
+ tokens = {
+ 'root': [
+ (r'\n', Text),
+ (r'[^\S\n]+', Text),
+ (r'(--|//)(\s*)(directive:)?(.*)$',
+ bygroups(Comment, Comment, Comment.Preproc, Comment)),
+ # Uncomment the following if you want to distinguish between
+ # '/*' and '/**', à la javadoc
+ #(r'/[*]{2}(.|\n)*?[*]/', Comment.Multiline),
+ (r'/[*](.|\n)*?[*]/', Comment.Multiline),
+ (r'\\\n', Text),
+ (r'(and|not|or|xor|##?)\b', Operator.Word),
+ (r'([:]{1-2}=|[-+]=)\b', Operator.Word),
+ (r'(@|<<|>>)\b', Keyword), # stereotypes
+ (r'!=|<>|=|==|!->|->|>=|<=|[.]{3}|[+/*%=<>&|.~]', Operator),
+ (r'[]{}:(),;[]', Punctuation),
+ (r'(true|false|unlimited|null)\b', Keyword.Constant),
+ (r'(this|self|result)\b', Name.Builtin.Pseudo),
+ (r'(var)\b', Keyword.Declaration),
+ (r'(from|import)\b', Keyword.Namespace, 'fromimport'),
+ (r'(metamodel|class|exception|primitive|enum|transformation|library)(\s+)([a-zA-Z0-9_]+)',
+ bygroups(Keyword.Word, Text, Name.Class)),
+ (r'(exception)(\s+)([a-zA-Z0-9_]+)', bygroups(Keyword.Word, Text, Name.Exception)),
+ (r'(main)\b', Name.Function),
+ (r'(mapping|helper|query)(\s+)', bygroups(Keyword.Declaration, Text), 'operation'),
+ (r'(assert)(\s+)\b', bygroups(Keyword, Text), 'assert'),
+ (r'(Bag|Collection|Dict|OrderedSet|Sequence|Set|Tuple|List)\b',
+ Keyword.Type),
+ include('keywords'),
+ ('"', String, combined('stringescape', 'dqs')),
+ ("'", String, combined('stringescape', 'sqs')),
+ include('name'),
+ include('numbers'),
+ # (r'([a-zA-Z_][a-zA-Z0-9_]*)(::)([a-zA-Z_][a-zA-Z0-9_]*)',
+ # bygroups(Text, Text, Text)),
+ ],
+
+ 'fromimport': [
+ (r'(?:[ \t]|\\\n)+', Text),
+ (r'[a-zA-Z_][a-zA-Z0-9_.]*', Name.Namespace),
+ (r'', Text, '#pop'),
+ ],
+
+ 'operation': [
+ (r'::', Text),
+ (r'(.*::)([a-zA-Z_][a-zA-Z0-9_]*)[ \t]*(\()', bygroups(Text,Name.Function, Text), '#pop')
+ ],
+
+ 'assert': [
+ (r'(warning|error|fatal)\b', Keyword, '#pop'),
+ (r'', Text, '#pop') # all else: go back
+ ],
+
+ 'keywords': [
+ (r'(abstract|access|any|assert|'
+ r'blackbox|break|case|collect|collectNested|'
+ r'collectOne|collectselect|collectselectOne|composes|'
+ r'compute|configuration|constructor|continue|datatype|'
+ r'default|derived|disjuncts|do|elif|else|end|'
+ r'endif|except|exists|extends|'
+ r'forAll|forEach|forOne|from|if|'
+ r'implies|in|inherits|init|inout|'
+ r'intermediate|invresolve|invresolveIn|invresolveone|'
+ r'invresolveoneIn|isUnique|iterate|late|let|'
+ r'literal|log|map|merges|'
+ r'modeltype|new|object|one|'
+ r'ordered|out|package|population|'
+ r'property|raise|readonly|references|refines|'
+ r'reject|resolve|resolveIn|resolveone|resolveoneIn|'
+ r'return|select|selectOne|sortedBy|static|switch|'
+ r'tag|then|try|typedef|'
+ r'unlimited|uses|when|where|while|with|'
+ r'xcollect|xmap|xselect)\b', Keyword),
+ ],
+
+ # There is no need to distinguish between String.Single and
+ # String.Double: 'strings' is factorised for 'dqs' and 'sqs'
+ 'strings': [
+ (r'[^\\\'"\n]+', String),
+ # quotes, percents and backslashes must be parsed one at a time
+ (r'[\'"\\]', String),
+ ],
+ 'stringescape': [
+ (r'\\([\\btnfr"\']|u[0-3][0-7]{2}|u[0-7]{1,2})', String.Escape)
+ ],
+ 'dqs': [ # double-quoted string
+ (r'"', String, '#pop'),
+ (r'\\\\|\\"', String.Escape),
+ include('strings')
+ ],
+ 'sqs': [ # single-quoted string
+ (r"'", String, '#pop'),
+ (r"\\\\|\\'", String.Escape),
+ include('strings')
+ ],
+ 'name': [
+ ('[a-zA-Z_][a-zA-Z0-9_]*', Name),
+ ],
+ # numbers: excerpt taken from the python lexer
+ 'numbers': [
+ (r'(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?', Number.Float),
+ (r'\d+[eE][+-]?[0-9]+', Number.Float),
+ (r'\d+', Number.Integer)
+ ],
+ }
+
