Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/E5XML/TemplatesReader.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,98 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a class for reading an XML templates file.
+"""
+
+from __future__ import unicode_literals
+
+from .Config import templatesFileFormatVersion
+from .XMLStreamReaderBase import XMLStreamReaderBase
+
+
+class TemplatesReader(XMLStreamReaderBase):
+    """
+    Class for reading an XML tasks file.
+    """
+    supportedVersions = ["4.0"]
+    
+    def __init__(self, device, viewer):
+        """
+        Constructor
+        
+        @param device reference to the I/O device to read from (QIODevice)
+        @param viewer reference to the template viewer object (TemplateViewer)
+        """
+        XMLStreamReaderBase.__init__(self, device)
+        
+        self.__viewer = viewer
+        
+        self.version = ""
+        self.groupName = "DEFAULT"
+    
+    def readXML(self):
+        """
+        Public method to read and parse the XML document.
+        """
+        while not self.atEnd():
+            self.readNext()
+            if self.isStartElement():
+                if self.name() == "Templates":
+                    self.version = self.attribute(
+                        "version", templatesFileFormatVersion)
+                    if self.version not in self.supportedVersions:
+                        self.raiseUnsupportedFormatVersion(self.version)
+                elif self.name() == "TemplateGroup":
+                    self.__readTemplateGroup()
+                else:
+                    self.raiseUnexpectedStartTag(self.name())
+        
+        self.showErrorMessage()
+    
+    def __readTemplateGroup(self):
+        """
+        Private method to read a template group.
+        """
+        self.groupName = self.attribute('name', "DEFAULT")
+        language = self.attribute('language', "All")
+        self.__viewer.addGroup(self.groupName, language)
+        
+        while not self.atEnd():
+            self.readNext()
+            if self.isEndElement() and self.name() == "TemplateGroup":
+                break
+            
+            if self.isStartElement():
+                if self.name() == "Template":
+                    self.__readTemplate()
+                else:
+                    self.raiseUnexpectedStartTag(self.name())
+    
+    def __readTemplate(self):
+        """
+        Private method to read the template definition.
+        """
+        templateName = self.attribute('name', '')
+        templateDescription = ""
+        templateText = ""
+        
+        while not self.atEnd():
+            self.readNext()
+            if self.isEndElement() and \
+                    self.name() == "Template" and \
+                    templateName:
+                self.__viewer.addEntry(self.groupName, templateName,
+                                       templateDescription, templateText,
+                                       quiet=True)
+                break
+            
+            if self.isStartElement():
+                if self.name() == "TemplateDescription":
+                    templateDescription = self.readElementText()
+                elif self.name() == "TemplateText":
+                    templateText = self.readElementText()
+                else:
+                    self.raiseUnexpectedStartTag(self.name())