E5XML/XMLStreamReaderBase.py

Fri, 10 Sep 2010 08:54:33 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Fri, 10 Sep 2010 08:54:33 +0200
changeset 580
45c38566b001
parent 578
a0ecb2c68208
child 589
a9a4620f6767
permissions
-rw-r--r--

Implemented the plug-in repository reader.

574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
1 # -*- coding: utf-8 -*-
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
2
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
3 # Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de>
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
4 #
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
5
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
6 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
7 Module implementing a base class for all of eric5s XML stream writers.
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
8 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
9
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
10 import pickle
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
11 import base64
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
12
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
13 from PyQt4.QtCore import QXmlStreamReader, QCoreApplication
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
14
577
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
15 from E5Gui import E5MessageBox
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
16
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
17 class XMLStreamReaderBase(QXmlStreamReader):
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
18 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
19 Class implementing a base class for all of eric5s XML stream readers.
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
20 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
21 def __init__(self, device):
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
22 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
23 Constructor
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
24
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
25 @param device reference to the I/O device to read from (QIODevice)
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
26 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
27 QXmlStreamReader.__init__(self, device)
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
28
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
29 self.NEWPARA = chr(0x2029)
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
30 self.NEWLINE = chr(0x2028)
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
31
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
32 def decodedNewLines(self, text):
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
33 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
34 Public method to decode newlines and paragraph breaks.
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
35
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
36 @param text text to decode (string)
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
37 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
38 return text.replace(self.NEWPARA, "\n\n").replace(self.NEWLINE, "\n")
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
39
577
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
40 def showErrorMessage(self):
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
41 """
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
42 Public method to show an error message.
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
43 """
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
44 if self.hasError():
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
45 msg = QCoreApplication.translate("XMLStreamReaderBase",
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
46 "<p>XML parse error in file <b>{0}</b>, line {1}, column {2}<p>"
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
47 "<p>Error: {3}").format(self.device.fileName(),
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
48 self.lineNumber(), self.columnNumber(), self.errorString())
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
49 E5MessageBox.warning(None,
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
50 self.trUtf8("XML parse error"),
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
51 self.trUtf8(msg))
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
52
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
53
578
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
54 def readXML(self):
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
55 """
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
56 Public method to read and parse the XML document.
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
57 """
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
58 pass
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
59
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
60 def attribute(self, name, default = ""):
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
61 """
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
62 Public method to read the given attribute of the current tag.
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
63
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
64 @param name name of the attribute (string)
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
65 @param default default value (string)
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
66 """
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
67 att = self.attributes().value(name)
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
68 if att == "":
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
69 att = default
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
70 return att
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
71
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
72 def _skipUnknownElement(self):
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
73 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
74 Protected method to skip over all unknown elements.
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
75 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
76 if not self.isStartElement():
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
77 return
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
78
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
79 while not self.atEnd():
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
80 self.readNext()
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
81 if self.isEndElement():
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
82 break
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
83
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
84 if self.isStartElement():
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
85 self._skipUnknownElement()
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
86
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
87 def _readBasics(self):
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
88 """
575
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
89 Protected method to read an object of a basic Python type.
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
90
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
91 @return Python object read
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
92 """
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
93 while not self.atEnd():
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
94 self.readNext()
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
95 if self.isStartElement():
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
96 try:
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
97 if self.name() == "none":
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
98 val = None
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
99 elif self.name() == "int":
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
100 val = int(self.readElementText())
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
101 elif self.name() == "bool":
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
102 b = self.readElementText()
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
103 if b == "True":
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
104 val = True
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
105 else:
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
106 val = False
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
107 elif self.name() == "float":
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
108 val = float(self.readElementText())
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
109 elif self.name() == "complex":
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
110 real, imag = self.readElementText().split()
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
111 val = float(real) + float(imag)*1j
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
112 elif self.name() == "string":
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
113 val = self.readElementText()
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
114 elif self.name() == "bytes":
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
115 by = bytes(
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
116 [int(b) for b in self.readElementText().split(",")])
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
117 val = by
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
118 elif self.name() == "bytearray":
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
119 by = bytearray(
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
120 [int(b) for b in self.readElementText().split(",")])
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
121 val = by
575
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
122 elif self.name() == "tuple":
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
123 val = self.__readTuple()
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
124 return val
577
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
125 elif self.name() == "list":
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
126 val = self.__readList()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
127 return val
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
128 elif self.name() == "dict":
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
129 val = self.__readDict()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
130 return val
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
131 elif self.name() == "set":
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
132 val = self.__readSet()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
133 return val
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
134 elif self.name() == "frozenset":
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
135 val = self.__readFrozenset()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
136 return val
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
137 elif self.name() == "pickle":
578
a0ecb2c68208 Extended the stream reader base class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 577
diff changeset
138 encoding = self.attribute("encoding")
577
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
139 if encoding != "base64":
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
140 self.raiseError(QCoreApplication.translate(
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
141 "XMLStreamReaderBase",
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
142 "Pickle data encoding '{0}' is not supported.")\
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
143 .format(encoding))
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
144 continue
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
145 b64 = self.readElementText()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
146 pic = base64.b64decode(b64.encode("ASCII"))
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
147 val = pickle.loads(pic)
574
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 else:
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149 self._skipUnknownElement()
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 except ValueError as err:
c45f896e4c66 Started implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 self.raiseError(str(err))
577
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
152 continue
575
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
153
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
154 if self.isEndElement():
577
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
155 if self.name() in ["tuple", "list", "dict", "set", "frozenset"]:
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
156 return None
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
157 else:
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
158 return val
575
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
159
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
160 def __readTuple(self):
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
161 """
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
162 Private method to read a Python tuple.
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
163
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
164 @return Python tuple
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
165 """
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
166 l = []
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
167 while not self.atEnd():
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
168 val = self._readBasics()
576
ad8fdac5aff5 Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 575
diff changeset
169 if self.isEndElement() and self.name() == "tuple" and val is None:
575
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
170 return tuple(l)
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
171 else:
5a008db344ea Continued implementing the XMLStreamReaderBase class.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 574
diff changeset
172 l.append(val)
577
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
173
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
174 def __readList(self):
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
175 """
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
176 Private method to read a Python list.
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
177
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
178 @return Python list
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
179 """
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
180 l = []
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
181 while not self.atEnd():
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
182 val = self._readBasics()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
183 if self.isEndElement() and self.name() == "list" and val is None:
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
184 return l
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
185 else:
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
186 l.append(val)
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
187
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
188 def __readDict(self):
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
189 """
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
190 Private method to read a Python dictionary.
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
191
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
192 @return Python dictionary
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
193 """
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
194 d = {}
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
195 while not self.atEnd():
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
196 self.readNext()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
197 if self.isStartElement():
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
198 if self.name() == "key":
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
199 key = self._readBasics()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
200 elif self.name() == "value":
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
201 d[key] = self._readBasics()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
202 if self.isEndElement() and self.name() == "dict":
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
203 self.readNext()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
204
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
205 if self.isEndElement() and self.name() == "dict":
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
206 return d
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
207
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
208 def __readSet(self):
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
209 """
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
210 Private method to read a Python set.
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
211
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
212 @return Python set
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
213 """
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
214 l = []
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
215 while not self.atEnd():
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
216 val = self._readBasics()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
217 if self.isEndElement() and self.name() == "set" and val is None:
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
218 return set(l)
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
219 else:
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
220 l.append(val)
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
221
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
222 def __readFrozenset(self):
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
223 """
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
224 Private method to read a Python set.
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
225
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
226 @return Python set
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
227 """
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
228 l = []
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
229 while not self.atEnd():
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
230 val = self._readBasics()
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
231 if self.isEndElement() and self.name() == "frozenset" and val is None:
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
232 return frozenset(l)
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
233 else:
ef42a81128ca Finished the XML stream reader for basic Python data types.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 576
diff changeset
234 l.append(val)

eric ide

mercurial