Source Code for Module xmlschema_acue.validators.notations

 1  # -*- coding: utf-8 -*- 
 2  # 
 3  # Copyright (c), 2016-2019, SISSA (International School for Advanced Studies). 
 4  # All rights reserved. 
 5  # This file is distributed under the terms of the MIT License. 
 6  # See the file 'LICENSE' in the root directory of the present 
 7  # distribution, or http://opensource.org/licenses/MIT. 
 8  # 
 9  # @author Davide Brunato <brunato@sissa.it> 
10  # 
11  from __future__ import unicode_literals 
12   
13  from xmlschema_acue.exceptions import XMLSchemaValueError 
14  from xmlschema_acue.qnames import XSD_NOTATION 
15  from xmlschema_acue.helpers import get_qname 
16   
17  from xmlschema_acue.validators.xsdbase import XsdComponent 
18   
19   
20 -class XsdNotation(XsdComponent): 
21      """ 
22      Class for XSD 'notation' declarations. 
23   
24      <notation 
25        id = ID 
26        name = NCName 
27        public = token 
28        system = anyURI 
29        {any attributes with non-schema namespace}...> 
30        Content: (annotation?) 
31      </notation> 
32      """ 
33      _admitted_tags = {XSD_NOTATION} 
34   
35 -    def __init__(self, elem, schema, parent): 
36          if parent is not None: 
37              raise XMLSchemaValueError("'parent' attribute is not None but %r must be global!" % self) 
38          super(XsdNotation, self).__init__(elem, schema, parent) 
39   
40      @property 
41 -    def built(self): 
42          return True 
43   
44 -    def _parse(self): 
45          super(XsdNotation, self)._parse() 
46          if not self.is_global: 
47              self.parse_error("a notation declaration must be global.", self.elem) 
48          try: 
49              self.name = get_qname(self.target_namespace, self.elem.attrib['name']) 
50          except KeyError: 
51              self.parse_error("a notation must have a 'name'.", self.elem) 
52   
53          if 'public' not in self.elem.attrib and 'system' not in self.elem.attrib: 
54              self.parse_error("a notation must has a 'public' or a 'system' attribute.", self.elem) 
55   
56      @property 
57 -    def public(self): 
58          return self.elem.get('public') 
59   
60      @property 
61 -    def system(self): 
62          return self.elem.get('system') 
63