Python SeqValue.loadXml方法代码示例

# 需要导入模块: from direct.p3d.SeqValue import SeqValue [as 别名]
# 或者: from direct.p3d.SeqValue.SeqValue import loadXml [as 别名]
    def readContentsFile(self):
        """ Reads the contents.xml file at the beginning of
        processing. """

        contentsFilename = Filename(self.installDir, 'contents.xml')
        doc = TiXmlDocument(contentsFilename.toOsSpecific())
        if not doc.LoadFile():
            # Couldn't read file.
            print "couldn't read %s" % (contentsFilename)
            return False

        xcontents = doc.FirstChildElement('contents')
        if xcontents:
            contentsSeq = SeqValue()
            contentsSeq.loadXml(xcontents)
            contentsSeq += 1
            contentsSeq.storeXml(xcontents)
            
            xpackage = xcontents.FirstChildElement('package')
            while xpackage:
                solo = xpackage.Attribute('solo')
                solo = int(solo or '0')
                filename = xpackage.Attribute('filename')
                if filename and not solo:
                    filename = Filename(filename)
                    package = self.Package(filename, self, xpackage)
                    package.readDescFile(doProcessing = True)
                    self.packages.append(package)
                    
                xpackage = xpackage.NextSiblingElement('package')

        self.contentsDoc = doc

        return True

# 需要导入模块: from direct.p3d.SeqValue import SeqValue [as 别名]
# 或者: from direct.p3d.SeqValue.SeqValue import loadXml [as 别名]
    class PackageEntry:
        """ This corresponds to a <package> entry in the contents.xml
        file. """
        
        def __init__(self, xpackage, sourceDir):
            self.sourceDir = sourceDir
            self.loadXml(xpackage)

        def getKey(self):
            """ Returns a tuple used for sorting the PackageEntry
            objects uniquely per package. """
            return (self.packageName, self.platform, self.version)

        def isNewer(self, other):
            return self.descFile.timestamp > other.descFile.timestamp

        def loadXml(self, xpackage):
            self.packageName = xpackage.Attribute('name')
            self.platform = xpackage.Attribute('platform')
            self.version = xpackage.Attribute('version')
            solo = xpackage.Attribute('solo')
            self.solo = int(solo or '0')

            self.descFile = FileSpec()
            self.descFile.loadXml(xpackage)

            self.packageSeq = SeqValue()
            self.packageSeq.loadXml(xpackage, 'seq')
            self.packageSetVer = SeqValue()
            self.packageSetVer.loadXml(xpackage, 'set_ver')

            self.importDescFile = None
            ximport = xpackage.FirstChildElement('import')
            if ximport:
                self.importDescFile = FileSpec()
                self.importDescFile.loadXml(ximport)

        def makeXml(self):
            """ Returns a new TiXmlElement. """
            xpackage = TiXmlElement('package')
            xpackage.SetAttribute('name', self.packageName)
            if self.platform:
                xpackage.SetAttribute('platform', self.platform)
            if self.version:
                xpackage.SetAttribute('version', self.version)
            if self.solo:
                xpackage.SetAttribute('solo', '1')

            self.descFile.storeXml(xpackage)
            self.packageSeq.storeXml(xpackage, 'seq')
            self.packageSetVer.storeXml(xpackage, 'set_ver')

            if self.importDescFile:
                ximport = TiXmlElement('import')
                self.importDescFile.storeXml(ximport)
                xpackage.InsertEndChild(ximport)
            
            return xpackage

# 需要导入模块: from direct.p3d.SeqValue import SeqValue [as 别名]
# 或者: from direct.p3d.SeqValue.SeqValue import loadXml [as 别名]
    def __readContentsFile(self, sourceDir, packageNames):
        """ Reads the contents.xml file from the indicated sourceDir,
        and updates the internal set of packages appropriately. """

        assert sourceDir != None, "No source directory was specified!"
        contentsFilename = Filename(sourceDir, 'contents.xml')
        doc = TiXmlDocument(contentsFilename.toOsSpecific())
        if not doc.LoadFile():
            # Couldn't read file.
            return False

        xcontents = doc.FirstChildElement('contents')
        if xcontents:
            maxAge = xcontents.Attribute('max_age')
            if maxAge:
                maxAge = int(maxAge)
                if self.maxAge is None:
                    self.maxAge = maxAge
                else:
                    self.maxAge = min(self.maxAge, maxAge)

            contentsSeq = SeqValue()
            if contentsSeq.loadXml(xcontents):
                self.contentsSeq = max(self.contentsSeq, contentsSeq)

            xhost = xcontents.FirstChildElement('host')
            if xhost:
                self.xhost = xhost.Clone()

            xpackage = xcontents.FirstChildElement('package')
            while xpackage:
                pe = self.PackageEntry(xpackage, sourceDir)

                # Filter out any packages not listed in
                # packageNames (unless packageNames is None,
                # in which case don't filter anything).
                if packageNames is None or pe.packageName in packageNames:
                    other = self.contents.get(pe.getKey(), None)
                    if not other or pe.isNewer(other):
                        # Store this package in the resulting output.
                        self.contents[pe.getKey()] = pe

                xpackage = xpackage.NextSiblingElement('package')

        self.contentsDoc = doc

        return True

# 需要导入模块: from direct.p3d.SeqValue import SeqValue [as 别名]
# 或者: from direct.p3d.SeqValue.SeqValue import loadXml [as 别名]
    class PackageEntry:
        """ This corresponds to a <package> entry in the contents.xml
        file. """

        def __init__(self, xpackage, sourceDir):
            self.sourceDir = sourceDir
            self.loadXml(xpackage)

        def getKey(self):
            """ Returns a tuple used for sorting the PackageEntry
            objects uniquely per package. """
            return (self.packageName, self.platform, self.version)

        def isNewer(self, other):
            return self.descFile.timestamp > other.descFile.timestamp

        def loadXml(self, xpackage):
            self.packageName = xpackage.Attribute('name')
            self.platform = xpackage.Attribute('platform')
            self.version = xpackage.Attribute('version')
            solo = xpackage.Attribute('solo')
            self.solo = int(solo or '0')
            perPlatform = xpackage.Attribute('per_platform')
            self.perPlatform = int(perPlatform or '0')

            self.descFile = FileSpec()
            self.descFile.loadXml(xpackage)

            self.validatePackageContents()

            self.descFile.quickVerify(packageDir = self.sourceDir, notify = PackageMerger.notify, correctSelf = True)

            self.packageSeq = SeqValue()
            self.packageSeq.loadXml(xpackage, 'seq')
            self.packageSetVer = SeqValue()
            self.packageSetVer.loadXml(xpackage, 'set_ver')

            self.importDescFile = None
            ximport = xpackage.FirstChildElement('import')
            if ximport:
                self.importDescFile = FileSpec()
                self.importDescFile.loadXml(ximport)
                self.importDescFile.quickVerify(packageDir = self.sourceDir, notify = PackageMerger.notify, correctSelf = True)

        def makeXml(self):
            """ Returns a new TiXmlElement. """
            xpackage = TiXmlElement('package')
            xpackage.SetAttribute('name', self.packageName)
            if self.platform:
                xpackage.SetAttribute('platform', self.platform)
            if self.version:
                xpackage.SetAttribute('version', self.version)
            if self.solo:
                xpackage.SetAttribute('solo', '1')
            if self.perPlatform:
                xpackage.SetAttribute('per_platform', '1')

            self.descFile.storeXml(xpackage)
            self.packageSeq.storeXml(xpackage, 'seq')
            self.packageSetVer.storeXml(xpackage, 'set_ver')

            if self.importDescFile:
                ximport = TiXmlElement('import')
                self.importDescFile.storeXml(ximport)
                xpackage.InsertEndChild(ximport)

            return xpackage

        def validatePackageContents(self):
            """ Validates the contents of the package directory itself
            against the expected hashes and timestamps.  Updates
            hashes and timestamps where needed. """

            if self.solo:
                return

            needsChange = False
            packageDescFullpath = Filename(self.sourceDir, self.descFile.filename)
            packageDir = Filename(packageDescFullpath.getDirname())
            doc = TiXmlDocument(packageDescFullpath.toOsSpecific())
            if not doc.LoadFile():
                message = "Could not read XML file: %s" % (self.descFile.filename)
                raise OSError(message)

            xpackage = doc.FirstChildElement('package')
            if not xpackage:
                message = "No package definition: %s" % (self.descFile.filename)
                raise OSError(message)

            xcompressed = xpackage.FirstChildElement('compressed_archive')
            if xcompressed:
                spec = FileSpec()
                spec.loadXml(xcompressed)
                if not spec.quickVerify(packageDir = packageDir, notify = PackageMerger.notify, correctSelf = True):
                    spec.storeXml(xcompressed)
                    needsChange = True

            xpatch = xpackage.FirstChildElement('patch')
            while xpatch:
                spec = FileSpec()
#.........这里部分代码省略.........

# 需要导入模块: from direct.p3d.SeqValue import SeqValue [as 别名]
# 或者: from direct.p3d.SeqValue.SeqValue import loadXml [as 别名]
        def writeDescFile(self):
            """ Rewrites the desc file with the new patch
            information. """

            if not self.anyChanges:
                # No need to rewrite.
                return

            xpackage = self.doc.FirstChildElement('package')
            if not xpackage:
                return

            packageSeq = SeqValue()
            packageSeq.loadXml(xpackage, 'seq')
            packageSeq += 1
            packageSeq.storeXml(xpackage, 'seq')

            # Remove all of the old patch entries from the desc file
            # we read earlier.
            xremove = []
            for value in ['base_version', 'top_version', 'patch']:
                xpatch = xpackage.FirstChildElement(value)
                while xpatch:
                    xremove.append(xpatch)
                    xpatch = xpatch.NextSiblingElement(value)

            for xelement in xremove:
                xpackage.RemoveChild(xelement)

            xpackage.RemoveAttribute('last_patch_version')

            # Now replace them with the current patch information.
            xpackage.SetAttribute('patch_version', str(self.patchVersion))

            xarchive = TiXmlElement('base_version')
            self.baseFile.storeXml(xarchive)
            xpackage.InsertEndChild(xarchive)

            # The current version is now the top version.
            xarchive = TiXmlElement('top_version')
            self.currentFile.storeXml(xarchive)
            xpackage.InsertEndChild(xarchive)
            
            for patchfile in self.patches:
                xpatch = patchfile.makeXml(self)
                xpackage.InsertEndChild(xpatch)

            self.doc.SaveFile()

            # Also copy the seq to the import desc file, for
            # documentation purposes.

            importDescFilename = self.packageDesc.cStr()[:-3] + 'import.xml'
            importDescFullpath = Filename(self.patchMaker.installDir, importDescFilename)
            doc = TiXmlDocument(importDescFullpath.toOsSpecific())
            if doc.LoadFile():
                xpackage = doc.FirstChildElement('package')
                if xpackage:
                    packageSeq.storeXml(xpackage, 'seq')
                    doc.SaveFile()
            else:
                print "Couldn't read %s" % (importDescFullpath)

            if self.contentsDocPackage:
                # Now that we've rewritten the xml file, we have to
                # change the contents.xml file that references it to
                # indicate the new file hash.
                fileSpec = FileSpec()
                fileSpec.fromFile(self.patchMaker.installDir, self.packageDesc)
                fileSpec.storeXml(self.contentsDocPackage)

                # Also important to update the import.xml hash.
                ximport = self.contentsDocPackage.FirstChildElement('import')
                if ximport:
                    fileSpec = FileSpec()
                    fileSpec.fromFile(self.patchMaker.installDir, importDescFilename)
                    fileSpec.storeXml(ximport)

                # Also copy the package seq value into the
                # contents.xml file, mainly for documentation purposes
                # (the authoritative seq value is within the desc
                # file).
                packageSeq.storeXml(self.contentsDocPackage, 'seq')