eric6/E5XML/ProjectReader.py

changeset 6942
2602857055c5
parent 6645
ad476851d7e0
child 7229
53054eb5b15a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/E5XML/ProjectReader.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,243 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a class for reading an XML project file.
+"""
+
+from __future__ import unicode_literals
+
+from .Config import projectFileFormatVersion
+from .XMLStreamReaderBase import XMLStreamReaderBase
+
+import Utilities
+
+
+class ProjectReader(XMLStreamReaderBase):
+    """
+    Class for reading an XML project file.
+    """
+    supportedVersions = ["4.6",
+                         "5.0", "5.1",
+                         "6.0", "6.1", "6.2", "6.3", "6.4"]
+    
+    def __init__(self, device, project):
+        """
+        Constructor
+        
+        @param device reference to the I/O device to read from (QIODevice)
+        @param project Reference to the project object to store the
+                information into.
+        """
+        XMLStreamReaderBase.__init__(self, device)
+    
+        self.project = project
+        
+        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() == "Project":
+                    self.version = \
+                        self.attribute("version", projectFileFormatVersion)
+                    if self.version not in self.supportedVersions:
+                        self.raiseUnsupportedFormatVersion(self.version)
+                elif self.name() == "Language":
+                    self.project.pdata["SPELLLANGUAGE"] = \
+                        self.readElementText()
+                elif self.name() == "ProjectWordList":
+                    self.project.pdata["SPELLWORDS"] = \
+                        Utilities.toNativeSeparators(self.readElementText())
+                elif self.name() == "ProjectExcludeList":
+                    self.project.pdata["SPELLEXCLUDES"] = \
+                        Utilities.toNativeSeparators(self.readElementText())
+                elif self.name() == "Hash":
+                    self.project.pdata["HASH"] = self.readElementText()
+                elif self.name() == "ProgLanguage":
+                    self.project.pdata["MIXEDLANGUAGE"] = \
+                        int(self.attribute("mixed", "0"))
+                    self.project.pdata["PROGLANGUAGE"] = self.readElementText()
+                    if self.project.pdata["PROGLANGUAGE"] == "Python":
+                        # convert Python to the more specific Python2
+                        self.project.pdata["PROGLANGUAGE"] = "Python2"
+                elif self.name() == "ProjectType":
+                    self.project.pdata["PROJECTTYPE"] = self.readElementText()
+                elif self.name() == "Description":
+                    self.project.pdata["DESCRIPTION"] = self.readElementText()
+                elif self.name() == "Version":
+                    self.project.pdata["VERSION"] = self.readElementText()
+                elif self.name() == "Author":
+                    self.project.pdata["AUTHOR"] = self.readElementText()
+                elif self.name() == "Email":
+                    self.project.pdata["EMAIL"] = self.readElementText()
+                elif self.name() == "TranslationPattern":
+                    self.project.pdata["TRANSLATIONPATTERN"] = \
+                        Utilities.toNativeSeparators(self.readElementText())
+                elif self.name() == "TranslationsBinPath":
+                    self.project.pdata["TRANSLATIONSBINPATH"] = \
+                        Utilities.toNativeSeparators(self.readElementText())
+                elif self.name() == "Eol":
+                    self.project.pdata["EOL"] = \
+                        int(self.attribute("index", "0"))
+                elif self.name() == "Sources":
+                    self.__readFiles("Sources", "Source", "SOURCES")
+                elif self.name() == "Forms":
+                    self.__readFiles("Forms", "Form", "FORMS")
+                elif self.name() == "Translations":
+                    self.__readFiles(
+                        "Translations", "Translation", "TRANSLATIONS")
+                elif self.name() == "TranslationExceptions":
+                    self.__readFiles(
+                        "TranslationExceptions", "TranslationException",
+                        "TRANSLATIONEXCEPTIONS")
+                elif self.name() == "Resources":
+                    self.__readFiles("Resources", "Resource", "RESOURCES")
+                elif self.name() == "Interfaces":
+                    self.__readFiles("Interfaces", "Interface", "INTERFACES")
+                elif self.name() == "Protocols":
+                    self.__readFiles("Protocols", "Protocol", "PROTOCOLS")
+                elif self.name() == "Others":
+                    self.__readFiles("Others", "Other", "OTHERS")
+                elif self.name() == "MainScript":
+                    self.project.pdata["MAINSCRIPT"] = \
+                        Utilities.toNativeSeparators(self.readElementText())
+                elif self.name() == "Vcs":
+                    self.__readVcs()
+                elif self.name() == "FiletypeAssociations":
+                    self.__readFiletypeAssociations()
+                elif self.name() == "LexerAssociations":
+                    self.__readLexerAssociations()
+                elif self.name() == "Make":
+                    self.__readBasicDataField(
+                        "Make", "MakeParameters", "MAKEPARAMS")
+                elif self.name() == "IdlCompiler":
+                    self.__readBasicDataField(
+                        "IdlCompiler", "IdlCompilerParameters", "IDLPARAMS")
+                elif self.name() == "UicCompiler":
+                    self.__readBasicDataField(
+                        "UicCompiler", "UicCompilerParameters", "UICPARAMS")
+                elif self.name() == "RccCompiler":
+                    self.__readBasicDataField(
+                        "RccCompiler", "RccCompilerParameters", "RCCPARAMS")
+                elif self.name() == "ProjectTypeSpecific":
+                    self.__readBasicDataField(
+                        "ProjectTypeSpecific", "ProjectTypeSpecificData",
+                        "PROJECTTYPESPECIFICDATA")
+                elif self.name() == "Documentation":
+                    self.__readBasicDataField(
+                        "Documentation", "DocumentationParams",
+                        "DOCUMENTATIONPARMS")
+                elif self.name() == "Packagers":
+                    self.__readBasicDataField(
+                        "Packagers", "PackagersParams", "PACKAGERSPARMS")
+                elif self.name() == "Checkers":
+                    self.__readBasicDataField(
+                        "Checkers", "CheckersParams", "CHECKERSPARMS")
+                elif self.name() == "OtherTools":
+                    self.__readBasicDataField(
+                        "OtherTools", "OtherToolsParams", "OTHERTOOLSPARMS")
+                else:
+                    self.raiseUnexpectedStartTag(self.name())
+        
+        self.showErrorMessage()
+    
+    def __readFiles(self, tag, listTag, dataKey):
+        """
+        Private method to read a list of files.
+        
+        @param tag name of the list tag (string)
+        @param listTag name of the list element tag (string)
+        @param dataKey key of the project data element (string)
+        """
+        while not self.atEnd():
+            self.readNext()
+            if self.isEndElement() and self.name() == tag:
+                break
+            
+            if self.isStartElement():
+                if self.name() == listTag:
+                    self.project.pdata[dataKey].append(
+                        Utilities.toNativeSeparators(self.readElementText()))
+                else:
+                    self.raiseUnexpectedStartTag(self.name())
+    
+    def __readBasicDataField(self, tag, dataTag, dataKey):
+        """
+        Private method to read a list of files.
+        
+        @param tag name of the list tag (string)
+        @param dataTag name of the data tag (string)
+        @param dataKey key of the project data element (string)
+        """
+        while not self.atEnd():
+            self.readNext()
+            if self.isEndElement() and self.name() == tag:
+                break
+            
+            if self.isStartElement():
+                if self.name() == dataTag:
+                    self.project.pdata[dataKey] = self._readBasics()
+                else:
+                    self.raiseUnexpectedStartTag(self.name())
+    
+    def __readVcs(self):
+        """
+        Private method to read the VCS info.
+        """
+        while not self.atEnd():
+            self.readNext()
+            if self.isEndElement() and self.name() == "Vcs":
+                break
+            
+            if self.isStartElement():
+                if self.name() == "VcsType":
+                    self.project.pdata["VCS"] = self.readElementText()
+                elif self.name() == "VcsOptions":
+                    self.project.pdata["VCSOPTIONS"] = self._readBasics()
+                elif self.name() == "VcsOtherData":
+                    self.project.pdata["VCSOTHERDATA"] = self._readBasics()
+                else:
+                    self.raiseUnexpectedStartTag(self.name())
+    
+    def __readFiletypeAssociations(self):
+        """
+        Private method to read the file type associations.
+        """
+        while not self.atEnd():
+            self.readNext()
+            if self.isEndElement() and self.name() == "FiletypeAssociations":
+                break
+            
+            if self.isStartElement():
+                if self.name() == "FiletypeAssociation":
+                    pattern = self.attribute("pattern", "")
+                    filetype = self.attribute("type", "OTHERS")
+                    if pattern:
+                        self.project.pdata["FILETYPES"][pattern] = filetype
+                else:
+                    self.raiseUnexpectedStartTag(self.name())
+    
+    def __readLexerAssociations(self):
+        """
+        Private method to read the lexer associations.
+        """
+        while not self.atEnd():
+            self.readNext()
+            if self.isEndElement() and self.name() == "LexerAssociations":
+                break
+            
+            if self.isStartElement():
+                if self.name() == "LexerAssociation":
+                    pattern = self.attribute("pattern", "")
+                    lexer = self.attribute("lexer")
+                    if pattern:
+                        self.project.pdata["LEXERASSOCS"][pattern] = lexer
+                else:
+                    self.raiseUnexpectedStartTag(self.name())

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