EcchiShell v1.0

lib64

prefix dicts self._current_context = self._ns_contexts[-1] self._undeclared_ns_maps = [] self._encoding = encoding def _qname(self, name): """Builds a qualified name from a (ns_url, localname) pair""" if name[0]: # Per http://www.w3.org/XML/1998/namespace, The 'xml' prefix is # bound by definition to http://www.w3.org/XML/1998/namespace. It # does not need to be declared and will not usually be found in # self._current_context. if 'http://www.w3.org/XML/1998/namespace' == name[0]: return 'xml:' + name[1] # The name is in a non-empty namespace prefix = self._current_context[name[0]] if prefix: # If it is not the default namespace, prepend the prefix return prefix + ":" + name[1] # Return the unqualified name return name[1] # ContentHandler methods def startDocument(self): self._write(u'\n' % self._encoding) def endDocument(self): self._flush() def startPrefixMapping(self, prefix, uri): self._ns_contexts.append(self._current_context.copy()) self._current_context[uri] = prefix self._undeclared_ns_maps.append((prefix, uri)) def endPrefixMapping(self, prefix): self._current_context = self._ns_contexts[-1] del self._ns_contexts[-1] def startElement(self, name, attrs): self._write(u'<' + name) for (name, value) in attrs.items(): self._write(u' %s=%s' % (name, quoteattr(value))) self._write(u'>') def endElement(self, name): self._write(u'' % name) def startElementNS(self, name, qname, attrs): self._write(u'<' + self._qname(name)) for prefix, uri in self._undeclared_ns_maps: if prefix: self._write(u' xmlns:%s="%s"' % (prefix, uri)) else: self._write(u' xmlns="%s"' % uri) self._undeclared_ns_maps = [] for (name, value) in attrs.items(): self._write(u' %s=%s' % (self._qname(name), quoteattr(value))) self._write(u'>') def endElementNS(self, name, qname): self._write(u'' % self._qname(name)) def characters(self, content): self._write(escape(unicode(content))) def ignorableWhitespace(self, content): self._write(unicode(content)) def processingInstruction(self, target, data): self._write(u'' % (target, data)) class XMLFilterBase(xmlreader.XMLReader): """This class is designed to sit between an XMLReader and the client application's event handlers. By default, it does nothing but pass requests up to the reader and events on to the handlers unmodified, but subclasses can override specific methods to modify the event stream or the configuration requests as they pass through.""" def __init__(self, parent = None): xmlreader.XMLReader.__init__(self) self._parent = parent # ErrorHandler methods def error(self, exception): self._err_handler.error(exception) def fatalError(self, exception): self._err_handler.fatalError(exception) def warning(self, exception): self._err_handler.warning(exception) # ContentHandler methods def setDocumentLocator(self, locator): self._cont_handler.setDocumentLocator(locator) def startDocument(self): self._cont_handler.startDocument() def endDocument(self): self._cont_handler.endDocument() def startPrefixMapping(self, prefix, uri): self._cont_handler.startPrefixMapping(prefix, uri) def endPrefixMapping(self, prefix): self._cont_handler.endPrefixMapping(prefix) def startElement(self, name, attrs): self._cont_handler.startElement(name, attrs) def endElement(self, name): self._cont_handler.endElement(name) def startElementNS(self, name, qname, attrs): self._cont_handler.startElementNS(name, qname, attrs) def endElementNS(self, name, qname): self._cont_handler.endElementNS(name, qname) def characters(self, content): self._cont_handler.characters(content) def ignorableWhitespace(self, chars): self._cont_handler.ignorableWhitespace(chars) def processingInstruction(self, target, data): self._cont_handler.processingInstruction(target, data) def skippedEntity(self, name): self._cont_handler.skippedEntity(name) # DTDHandler methods def notationDecl(self, name, publicId, systemId): self._dtd_handler.notationDecl(name, publicId, systemId) def unparsedEntityDecl(self, name, publicId, systemId, ndata): self._dtd_handler.unparsedEntityDecl(name, publicId, systemId, ndata) # EntityResolver methods def resolveEntity(self, publicId, systemId): return self._ent_handler.resolveEntity(publicId, systemId) # XMLReader methods def parse(self, source): self._parent.setContentHandler(self) self._parent.setErrorHandler(self) self._parent.setEntityResolver(self) self._parent.setDTDHandler(self) self._parent.parse(source) def setLocale(self, locale): self._parent.setLocale(locale) def getFeature(self, name): return self._parent.getFeature(name) def setFeature(self, name, state): self._parent.setFeature(name, state) def getProperty(self, name): return self._parent.getProperty(name) def setProperty(self, name, value): self._parent.setProperty(name, value) # XMLFilter methods def getParent(self): return self._parent def setParent(self, parent): self._parent = parent # --- Utility functions def prepare_input_source(source, base = ""): """This function takes an InputSource and an optional base URL and returns a fully resolved InputSource object ready for reading.""" if type(source) in _StringTypes: source = xmlreader.InputSource(source) elif hasattr(source, "read"): f = source source = xmlreader.InputSource() source.setByteStream(f) if hasattr(f, "name"): source.setSystemId(f.name) if source.getByteStream() is None: try: sysid = source.getSystemId() basehead = os.path.dirname(os.path.normpath(base)) encoding = sys.getfilesystemencoding() if isinstance(sysid, unicode): if not isinstance(basehead, unicode): try: basehead = basehead.decode(encoding) except UnicodeDecodeError: sysid = sysid.encode(encoding) else: if isinstance(basehead, unicode): try: sysid = sysid.decode(encoding) except UnicodeDecodeError: basehead = basehead.encode(encoding) sysidfilename = os.path.join(basehead, sysid) isfile = os.path.isfile(sysidfilename) except UnicodeError: isfile = False if isfile: source.setSystemId(sysidfilename) f = open(sysidfilename, "rb") else: source.setSystemId(urlparse.urljoin(base, source.getSystemId())) f = urllib.urlopen(source.getSystemId()) source.setByteStream(f) return source