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# -*- coding: utf-8 -*- pygments.lexers.graph ~~~~~~~~~~~~~~~~~~~~~
Lexers for graph query languages.
:copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """
String, Number, Whitespace
""" For `Cypher Query Language <http://docs.neo4j.org/chunked/milestone/cypher-query-lang.html>`_
For the Cypher version in Neo4J 2.0
.. versionadded:: 2.0 """
'root': [ include('comment'), include('keywords'), include('clauses'), include('relations'), include('strings'), include('whitespace'), include('barewords'), ], 'comment': [ (r'^.*//.*\n', Comment.Single), ], 'keywords': [ (r'(create|order|match|limit|set|skip|start|return|with|where|' r'delete|foreach|not|by)\b', Keyword), ], 'clauses': [ # TODO: many missing ones, see http://docs.neo4j.org/refcard/2.0/ (r'(all|any|as|asc|create|create\s+unique|delete|' r'desc|distinct|foreach|in|is\s+null|limit|match|none|' r'order\s+by|return|set|skip|single|start|union|where|with)\b', Keyword), ], 'relations': [ (r'(-\[)(.*?)(\]->)', bygroups(Operator, using(this), Operator)), (r'(<-\[)(.*?)(\]-)', bygroups(Operator, using(this), Operator)), (r'-->|<--|\[|\]', Operator), (r'<|>|<>|=|<=|=>|\(|\)|\||:|,|;', Punctuation), (r'[.*{}]', Punctuation), ], 'strings': [ (r'"(?:\\[tbnrf\'"\\]|[^\\"])*"', String), (r'`(?:``|[^`])+`', Name.Variable), ], 'whitespace': [ (r'\s+', Whitespace), ], 'barewords': [ (r'[a-z]\w*', Name), (r'\d+', Number), ], } |