Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/E5XML/MultiProjectReader.py	Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,111 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a class for reading an XML multi project file.
+"""
+
+import os
+
+from .Config import multiProjectFileFormatVersion
+from .XMLStreamReaderBase import XMLStreamReaderBase
+
+import Utilities
+
+
+class MultiProjectReader(XMLStreamReaderBase):
+    """
+    Class for reading an XML multi project file.
+    """
+    supportedVersions = ["4.2", "5.0", "5.1"]
+    
+    def __init__(self, device, multiProject):
+        """
+        Constructor
+        
+        @param device reference to the I/O device to read from (QIODevice)
+        @param multiProject Reference to the multi project object to store the
+                information into.
+        """
+        XMLStreamReaderBase.__init__(self, device)
+        
+        self.multiProject = multiProject
+        self.path = os.path.dirname(device.fileName())
+        
+        self.version = ""
+    
+    def readXML(self):
+        """
+        Public method to read and parse the XML document.
+        """
+        while not self.atEnd():
+            self.readNext()
+            if self.isStartElement():
+                if self.name() == "MultiProject":
+                    self.version = self.attribute(
+                        "version",
+                        multiProjectFileFormatVersion)
+                    if self.version not in self.supportedVersions:
+                        self.raiseUnsupportedFormatVersion(self.version)
+                elif self.name() == "Description":
+                    self.multiProject.description = self.readElementText()
+                elif self.name() == "Projects":
+                    self.__readProjects()
+                else:
+                    self.raiseUnexpectedStartTag(self.name())
+        
+        self.showErrorMessage()
+    
+    def __readProjects(self):
+        """
+        Private method to read the project infos.
+        """
+        while not self.atEnd():
+            self.readNext()
+            if self.isEndElement() and self.name() == "Projects":
+                break
+            
+            if self.isStartElement():
+                if self.name() == "Project":
+                    self.__readProject()
+                else:
+                    self.raiseUnexpectedStartTag(self.name())
+    
+    def __readProject(self):
+        """
+        Private method to read the project info.
+        """
+        project = {}
+        
+        project["master"] = self.toBool(self.attribute("isMaster", "False"))
+        uid = self.attribute("uid", "")
+        if uid:
+            project["uid"] = uid
+        else:
+            # upgrade from pre 5.1 format
+            from PyQt5.QtCore import QUuid
+            project["uid"] = QUuid.createUuid().toString()
+        
+        while not self.atEnd():
+            self.readNext()
+            if self.isEndElement() and self.name() == "Project":
+                if 'category' not in project:
+                    # upgrade from 4.2 format
+                    project["category"] = ""
+                self.multiProject.addProject(project)
+                break
+            
+            if self.isStartElement():
+                if self.name() == "ProjectName":
+                    project["name"] = self.readElementText()
+                elif self.name() == "ProjectFile":
+                    project["file"] = Utilities.absoluteUniversalPath(
+                        self.readElementText(), self.path)
+                elif self.name() == "ProjectDescription":
+                    project["description"] = self.readElementText()
+                elif self.name() == "ProjectCategory":
+                    project["category"] = self.readElementText()
+                else:
+                    self.raiseUnexpectedStartTag(self.name())