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# -*- coding: utf-8 -*-
"""
pygments.lexers.cypher
~~~~~~~~~~~~~~~~~~~~~~
A Lexer for the cypher graph query language use in the neo4j graph database.
`CypherLexer`
the ``tests/examplefiles`` contains file "test.cyp" which has valid
cypher queries that execute against the example database shipped with Neo4J
:copyright: Copyright 2006-2013 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from pygments.lexer import RegexLexer, include, bygroups
from pygments.token import Punctuation, Text, Comment, Operator, Name, \
String, Number, Generic
__all__ = ['CypherLexer']
class CypherLexer(RegexLexer):
"""
For Cypher Query Language
http://docs.neo4j.org/chunked/milestone/cypher-query-lang.html
For the Cypher version in Neo4J 2.0
"""
name = 'Cypher'
aliases = ['cypher']
filenames = ['*.cyp','*.cypher']
tokens = {
'root': [
include('comment'),
include('keywords'),
include('clauses'),
include('relations')
],
'comment': ["^.*//.*$"],
'keywords': [],
'clauses': [],
'relations': []
}
|
