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ExtParser.py
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ExtParser.py
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# coding=utf8
'''
Copyright (R) 2015 Vincent.H <[email protected]>
Published under Apache 2.0 License (http://www.apache.org/licenses/LICENSE-2.0.html).
-------------------------------------------------------------------------------------
This module simply extend from the "dot_parser.py" in pydot.
'''
from dot_parser import *
import dot_parser
def parse_string(data):
dot_parser.top_graphs = list()
graphparser = graph_definition()
if pyparsing_version >= '1.2':
graphparser.parseWithTabs()
tokens = graphparser.parseString(data)
if len(tokens) == 1:
return tokens[0]
else:
return [g for g in tokens]
def parse_file(fn):
from DEUtils import to_unicode
script = open(fn).read()
script = to_unicode(script)
return parse_string(script)
if __name__ == '__main__':
g = parse_string('''
digraph G {
rankdir=LR;
111 -> 222;
111;
}
''')
print g.to_string()