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#!/usr/bin/env python
########################################################################
#
# Copyright (c) 2013 Kohei Yoshida
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
########################################################################
import xml.parsers.expat, argparse, sys
import token_util
class XMLParser:
def __init__ (self, strm):
self.__strm = strm
self.__elem = None
self.tokens = []
self.ns_tokens = []
def start_element(self, name, attrs):
self.__elem = name
if name in ['xs:element', 'xs:attribute', 'xsd:element', 'xsd:attribute'] and attrs.has_key('name'):
token = attrs['name']
if len(token) > 0:
self.tokens.append(token)
if name.endswith(':schema'):
# Check for namespace entries.
attr_names = attrs.keys()
for attr_name in attr_names:
if attr_name == 'xmlns':
self.ns_tokens.append(['', attrs[attr_name]])
elif attr_name.startswith('xmlns:'):
vals = attr_name.split(':')
self.ns_tokens.append([vals[1], attrs[attr_name]])
def end_element(self, name):
pass
def character(self, data):
pass
def parse (self):
p = xml.parsers.expat.ParserCreate()
p.StartElementHandler = self.start_element
p.EndElementHandler = self.end_element
p.CharacterDataHandler = self.character
p.Parse(self.__strm, 1)
def parse_files(filenames):
tokens = {}
for filename in filenames:
file = open(filename, 'r')
chars = file.read()
file.close()
parser = XMLParser(chars)
parser.parse()
for token in parser.tokens:
tokens[token] = True
keys = tokens.keys()
keys.sort()
return keys
def parse_files_ns(filenames):
tokens = {}
for filename in filenames:
file = open(filename, 'r')
chars = file.read()
file.close()
parser = XMLParser(chars)
parser.parse()
for ns_token in parser.ns_tokens:
alias, value = ns_token # each namespace token consists of an alias and a value.
if not tokens.has_key(value):
tokens[value] = []
if len(alias) > 0 and not alias in tokens[value]:
tokens[value].append(alias)
keys = tokens.keys()
keys.sort()
ret_val = []
for key in keys:
aliases = tokens[key]
t = key + " ("
first = True
for alias in aliases:
if first:
first = False
else:
t += ", "
t += alias
t += ")"
ret_val.append(t)
return ret_val
desc = "Given an arbitrary XML Schema file (.xsd), dump all its keys specified in the schema to stdout."
def main ():
parser = argparse.ArgumentParser(description=desc)
parser.add_argument('file', nargs='*', help='XML Shema file (.xsd)')
parser.add_argument('--ns', dest='ns_mode', action='store_true', default=False)
args = parser.parse_args(sys.argv[1:])
ns_mode = args.ns_mode
if ns_mode:
keys = parse_files_ns(args.file)
else:
keys = parse_files(args.file)
for key in keys:
print(key)
if __name__ == '__main__':
main()
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