X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=AppPkg%2FApplications%2FPython%2FPython-2.7.10%2FLib%2Fxml%2Fsax%2Fxmlreader.py;fp=AppPkg%2FApplications%2FPython%2FPython-2.7.10%2FLib%2Fxml%2Fsax%2Fxmlreader.py;h=0000000000000000000000000000000000000000;hp=05f2506ee141539952c103e25944e775c6579dae;hb=964f432b9b0afe103c41c7613fade3e699118afe;hpb=e2d3a25f1a3135221a9c8061e1b8f90245d727eb diff --git a/AppPkg/Applications/Python/Python-2.7.10/Lib/xml/sax/xmlreader.py b/AppPkg/Applications/Python/Python-2.7.10/Lib/xml/sax/xmlreader.py deleted file mode 100644 index 05f2506ee1..0000000000 --- a/AppPkg/Applications/Python/Python-2.7.10/Lib/xml/sax/xmlreader.py +++ /dev/null @@ -1,381 +0,0 @@ -"""An XML Reader is the SAX 2 name for an XML parser. XML Parsers -should be based on this code. """ - -import handler - -from _exceptions import SAXNotSupportedException, SAXNotRecognizedException - - -# ===== XMLREADER ===== - -class XMLReader: - """Interface for reading an XML document using callbacks. - - XMLReader is the interface that an XML parser's SAX2 driver must - implement. This interface allows an application to set and query - features and properties in the parser, to register event handlers - for document processing, and to initiate a document parse. - - All SAX interfaces are assumed to be synchronous: the parse - methods must not return until parsing is complete, and readers - must wait for an event-handler callback to return before reporting - the next event.""" - - def __init__(self): - self._cont_handler = handler.ContentHandler() - self._dtd_handler = handler.DTDHandler() - self._ent_handler = handler.EntityResolver() - self._err_handler = handler.ErrorHandler() - - def parse(self, source): - "Parse an XML document from a system identifier or an InputSource." - raise NotImplementedError("This method must be implemented!") - - def getContentHandler(self): - "Returns the current ContentHandler." - return self._cont_handler - - def setContentHandler(self, handler): - "Registers a new object to receive document content events." - self._cont_handler = handler - - def getDTDHandler(self): - "Returns the current DTD handler." - return self._dtd_handler - - def setDTDHandler(self, handler): - "Register an object to receive basic DTD-related events." - self._dtd_handler = handler - - def getEntityResolver(self): - "Returns the current EntityResolver." - return self._ent_handler - - def setEntityResolver(self, resolver): - "Register an object to resolve external entities." - self._ent_handler = resolver - - def getErrorHandler(self): - "Returns the current ErrorHandler." - return self._err_handler - - def setErrorHandler(self, handler): - "Register an object to receive error-message events." - self._err_handler = handler - - def setLocale(self, locale): - """Allow an application to set the locale for errors and warnings. - - SAX parsers are not required to provide localization for errors - and warnings; if they cannot support the requested locale, - however, they must raise a SAX exception. Applications may - request a locale change in the middle of a parse.""" - raise SAXNotSupportedException("Locale support not implemented") - - def getFeature(self, name): - "Looks up and returns the state of a SAX2 feature." - raise SAXNotRecognizedException("Feature '%s' not recognized" % name) - - def setFeature(self, name, state): - "Sets the state of a SAX2 feature." - raise SAXNotRecognizedException("Feature '%s' not recognized" % name) - - def getProperty(self, name): - "Looks up and returns the value of a SAX2 property." - raise SAXNotRecognizedException("Property '%s' not recognized" % name) - - def setProperty(self, name, value): - "Sets the value of a SAX2 property." - raise SAXNotRecognizedException("Property '%s' not recognized" % name) - -class IncrementalParser(XMLReader): - """This interface adds three extra methods to the XMLReader - interface that allow XML parsers to support incremental - parsing. Support for this interface is optional, since not all - underlying XML parsers support this functionality. - - When the parser is instantiated it is ready to begin accepting - data from the feed method immediately. After parsing has been - finished with a call to close the reset method must be called to - make the parser ready to accept new data, either from feed or - using the parse method. - - Note that these methods must _not_ be called during parsing, that - is, after parse has been called and before it returns. - - By default, the class also implements the parse method of the XMLReader - interface using the feed, close and reset methods of the - IncrementalParser interface as a convenience to SAX 2.0 driver - writers.""" - - def __init__(self, bufsize=2**16): - self._bufsize = bufsize - XMLReader.__init__(self) - - def parse(self, source): - import saxutils - source = saxutils.prepare_input_source(source) - - self.prepareParser(source) - file = source.getByteStream() - buffer = file.read(self._bufsize) - while buffer != "": - self.feed(buffer) - buffer = file.read(self._bufsize) - self.close() - - def feed(self, data): - """This method gives the raw XML data in the data parameter to - the parser and makes it parse the data, emitting the - corresponding events. It is allowed for XML constructs to be - split across several calls to feed. - - feed may raise SAXException.""" - raise NotImplementedError("This method must be implemented!") - - def prepareParser(self, source): - """This method is called by the parse implementation to allow - the SAX 2.0 driver to prepare itself for parsing.""" - raise NotImplementedError("prepareParser must be overridden!") - - def close(self): - """This method is called when the entire XML document has been - passed to the parser through the feed method, to notify the - parser that there are no more data. This allows the parser to - do the final checks on the document and empty the internal - data buffer. - - The parser will not be ready to parse another document until - the reset method has been called. - - close may raise SAXException.""" - raise NotImplementedError("This method must be implemented!") - - def reset(self): - """This method is called after close has been called to reset - the parser so that it is ready to parse new documents. The - results of calling parse or feed after close without calling - reset are undefined.""" - raise NotImplementedError("This method must be implemented!") - -# ===== LOCATOR ===== - -class Locator: - """Interface for associating a SAX event with a document - location. A locator object will return valid results only during - calls to DocumentHandler methods; at any other time, the - results are unpredictable.""" - - def getColumnNumber(self): - "Return the column number where the current event ends." - return -1 - - def getLineNumber(self): - "Return the line number where the current event ends." - return -1 - - def getPublicId(self): - "Return the public identifier for the current event." - return None - - def getSystemId(self): - "Return the system identifier for the current event." - return None - -# ===== INPUTSOURCE ===== - -class InputSource: - """Encapsulation of the information needed by the XMLReader to - read entities. - - This class may include information about the public identifier, - system identifier, byte stream (possibly with character encoding - information) and/or the character stream of an entity. - - Applications will create objects of this class for use in the - XMLReader.parse method and for returning from - EntityResolver.resolveEntity. - - An InputSource belongs to the application, the XMLReader is not - allowed to modify InputSource objects passed to it from the - application, although it may make copies and modify those.""" - - def __init__(self, system_id = None): - self.__system_id = system_id - self.__public_id = None - self.__encoding = None - self.__bytefile = None - self.__charfile = None - - def setPublicId(self, public_id): - "Sets the public identifier of this InputSource." - self.__public_id = public_id - - def getPublicId(self): - "Returns the public identifier of this InputSource." - return self.__public_id - - def setSystemId(self, system_id): - "Sets the system identifier of this InputSource." - self.__system_id = system_id - - def getSystemId(self): - "Returns the system identifier of this InputSource." - return self.__system_id - - def setEncoding(self, encoding): - """Sets the character encoding of this InputSource. - - The encoding must be a string acceptable for an XML encoding - declaration (see section 4.3.3 of the XML recommendation). - - The encoding attribute of the InputSource is ignored if the - InputSource also contains a character stream.""" - self.__encoding = encoding - - def getEncoding(self): - "Get the character encoding of this InputSource." - return self.__encoding - - def setByteStream(self, bytefile): - """Set the byte stream (a Python file-like object which does - not perform byte-to-character conversion) for this input - source. - - The SAX parser will ignore this if there is also a character - stream specified, but it will use a byte stream in preference - to opening a URI connection itself. - - If the application knows the character encoding of the byte - stream, it should set it with the setEncoding method.""" - self.__bytefile = bytefile - - def getByteStream(self): - """Get the byte stream for this input source. - - The getEncoding method will return the character encoding for - this byte stream, or None if unknown.""" - return self.__bytefile - - def setCharacterStream(self, charfile): - """Set the character stream for this input source. (The stream - must be a Python 2.0 Unicode-wrapped file-like that performs - conversion to Unicode strings.) - - If there is a character stream specified, the SAX parser will - ignore any byte stream and will not attempt to open a URI - connection to the system identifier.""" - self.__charfile = charfile - - def getCharacterStream(self): - "Get the character stream for this input source." - return self.__charfile - -# ===== ATTRIBUTESIMPL ===== - -class AttributesImpl: - - def __init__(self, attrs): - """Non-NS-aware implementation. - - attrs should be of the form {name : value}.""" - self._attrs = attrs - - def getLength(self): - return len(self._attrs) - - def getType(self, name): - return "CDATA" - - def getValue(self, name): - return self._attrs[name] - - def getValueByQName(self, name): - return self._attrs[name] - - def getNameByQName(self, name): - if not name in self._attrs: - raise KeyError, name - return name - - def getQNameByName(self, name): - if not name in self._attrs: - raise KeyError, name - return name - - def getNames(self): - return self._attrs.keys() - - def getQNames(self): - return self._attrs.keys() - - def __len__(self): - return len(self._attrs) - - def __getitem__(self, name): - return self._attrs[name] - - def keys(self): - return self._attrs.keys() - - def has_key(self, name): - return name in self._attrs - - def __contains__(self, name): - return name in self._attrs - - def get(self, name, alternative=None): - return self._attrs.get(name, alternative) - - def copy(self): - return self.__class__(self._attrs) - - def items(self): - return self._attrs.items() - - def values(self): - return self._attrs.values() - -# ===== ATTRIBUTESNSIMPL ===== - -class AttributesNSImpl(AttributesImpl): - - def __init__(self, attrs, qnames): - """NS-aware implementation. - - attrs should be of the form {(ns_uri, lname): value, ...}. - qnames of the form {(ns_uri, lname): qname, ...}.""" - self._attrs = attrs - self._qnames = qnames - - def getValueByQName(self, name): - for (nsname, qname) in self._qnames.items(): - if qname == name: - return self._attrs[nsname] - - raise KeyError, name - - def getNameByQName(self, name): - for (nsname, qname) in self._qnames.items(): - if qname == name: - return nsname - - raise KeyError, name - - def getQNameByName(self, name): - return self._qnames[name] - - def getQNames(self): - return self._qnames.values() - - def copy(self): - return self.__class__(self._attrs, self._qnames) - - -def _test(): - XMLReader() - IncrementalParser() - Locator() - -if __name__ == "__main__": - _test()