--- a/eric7/E5XML/XMLStreamWriterBase.py Fri May 21 20:14:48 2021 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,224 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing a base class for all of eric7s XML stream writers.
-"""
-
-import pickle # secok
-import base64
-
-from PyQt6.QtCore import QXmlStreamWriter
-
-
-class XMLStreamWriterBase(QXmlStreamWriter):
- """
- Class implementing a base class for all of eric7s XML stream writers.
- """
- def __init__(self, device):
- """
- Constructor
-
- @param device reference to the I/O device to write to (QIODevice)
- """
- super().__init__(device)
-
- self.basics = {
- type(None): self._write_none,
- int: self._write_int,
- float: self._write_float,
- complex: self._write_complex,
- bool: self._write_bool,
- str: self._write_string,
- bytearray: self._write_bytearray,
- tuple: self._write_tuple,
- list: self._write_list,
- dict: self._write_dictionary,
- set: self._write_set,
- frozenset: self._write_frozenset,
- bytes: self._write_bytes,
- }
-
- self.setAutoFormatting(True)
- self.setAutoFormattingIndent(2)
-
- def writeXML(self):
- """
- Public method to write the XML to the file.
- """
- # write the XML header
- self.writeStartDocument()
-
- def writeBasics(self, tag, pyobject):
- """
- Public method to write a tag with a basic Python object dump.
-
- @param tag tag name (string)
- @param pyobject object to be dumped
- """
- self.writeStartElement(tag)
- self._writeBasics(pyobject)
- self.writeEndElement()
-
- def _writeBasics(self, pyobject):
- """
- Protected method to dump an object of a basic Python type.
-
- @param pyobject object to be dumped
- """
- writeMethod = (
- self.basics.get(type(pyobject)) or
- self._write_unimplemented
- )
- writeMethod(pyobject)
-
- ###########################################################################
- ## The various writer methods for basic types
- ###########################################################################
-
- def _write_none(self, value):
- """
- Protected method to dump a NoneType object.
-
- @param value value to be dumped (None) (ignored)
- """
- self.writeEmptyElement("none")
-
- def _write_int(self, value):
- """
- Protected method to dump an int object.
-
- @param value value to be dumped (integer)
- """
- self.writeTextElement("int", str(value))
-
- def _write_bool(self, value):
- """
- Protected method to dump a bool object.
-
- @param value value to be dumped (boolean)
- """
- self.writeTextElement("bool", str(value))
-
- def _write_float(self, value):
- """
- Protected method to dump a float object.
-
- @param value value to be dumped (float)
- """
- self.writeTextElement("float", str(value))
-
- def _write_complex(self, value):
- """
- Protected method to dump a complex object.
-
- @param value value to be dumped (complex)
- """
- self.writeTextElement("complex", '{0} {1}'.format(
- value.real, value.imag))
-
- def _write_string(self, value):
- """
- Protected method to dump a str object.
-
- @param value value to be dumped (string)
- """
- self.writeTextElement("string", str(value))
-
- def _write_bytes(self, value):
- """
- Protected method to dump a bytes object.
-
- @param value value to be dumped (bytes)
- """
- self.writeTextElement(
- "bytes", ",".join(["{0:d}".format(b) for b in value]))
-
- def _write_bytearray(self, value):
- """
- Protected method to dump a bytearray object.
-
- @param value value to be dumped (bytearray)
- """
- self.writeTextElement(
- "bytearray", ",".join(["{0:d}".format(b) for b in value]))
-
- def _write_tuple(self, value):
- """
- Protected method to dump a tuple object.
-
- @param value value to be dumped (tuple)
- """
- self.writeStartElement("tuple")
- for elem in value:
- self._writeBasics(elem)
- self.writeEndElement()
-
- def _write_list(self, value):
- """
- Protected method to dump a list object.
-
- @param value value to be dumped (list)
- """
- self.writeStartElement("list")
- for elem in value:
- self._writeBasics(elem)
- self.writeEndElement()
-
- def _write_dictionary(self, value):
- """
- Protected method to dump a dict object.
-
- @param value value to be dumped (dictionary)
- """
- self.writeStartElement("dict")
- try:
- keys = sorted(list(value.keys()))
- except TypeError:
- keys = list(value.keys())
- for key in keys:
- self.writeStartElement("key")
- self._writeBasics(key)
- self.writeEndElement()
-
- self.writeStartElement("value")
- self._writeBasics(value[key])
- self.writeEndElement()
- self.writeEndElement()
-
- def _write_set(self, value):
- """
- Protected method to dump a set object.
-
- @param value value to be dumped (set)
- """
- self.writeStartElement("set")
- for elem in value:
- self._writeBasics(elem)
- self.writeEndElement()
-
- def _write_frozenset(self, value):
- """
- Protected method to dump a frozenset object.
-
- @param value value to be dumped (frozenset)
- """
- self.writeStartElement("frozenset")
- for elem in value:
- self._writeBasics(elem)
- self.writeEndElement()
-
- def _write_unimplemented(self, value):
- """
- Protected method to dump a type, that has no special method.
-
- @param value value to be dumped (any pickleable object)
- """
- self.writeStartElement("pickle")
- self.writeAttribute("method", "pickle")
- self.writeAttribute("encoding", "base64")
- self.writeCharacters(
- str(base64.b64encode(pickle.dumps(value)), "ASCII"))
- self.writeEndElement()
