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# coding=utf-8
'''
Created on Jun 17, 2015
@author: danimar
'''
import xml.etree.ElementTree as ET
from lxml.etree import Element, tostring
from __builtin__ import str
class DynamicXml(object):
def __getattr__(self, name):
try:
return object.__getattribute__(self, name)
except:
self.__setattr__(name, None)
return object.__getattribute__(self, name)
def __setattr__(self, obj, val):
if(obj == "value" or obj == "atributos" or obj == "_indice"):
object.__setattr__(self, obj, val)
else:
self._indice = self._indice + 1
object.__setattr__(self, obj, DynamicXml(val, self._indice))
def __init__(self, value, indice=0):
self.value = unicode(value, 'utf-8') if isinstance(value,
str) else value
self.atributos = {}
self._indice = indice
def __str__(self):
return unicode(self.value)
def __call__(self, *args, **kw):
if(len(kw) > 0):
self.atributos = kw
if(len(args) > 0):
self.value = args[0]
else:
return self.value
def __getitem__(self, i):
if not isinstance(self.value, list):
self.value = []
if(i + 1 > len(self.value)):
self.value.append(DynamicXml(None))
return self.value[i]
def render(self, pretty_print=False):
root = Element(self.value)
self._gerar_xml(root, self)
return tostring(root, pretty_print=pretty_print)
def _gerar_xml(self, xml, objeto):
items = sorted(
objeto.__dict__.items(),
key=lambda x: x[1]._indice if isinstance(x[1], DynamicXml) else 0
)
for attr, value in items:
if(attr != "value" and attr != "atributos" and attr != "_indice"):
if isinstance(value(), list):
for item in value():
sub = ET.SubElement(xml, attr)
self._gerar_xml(sub, item)
else:
sub = ET.SubElement(xml, attr)
if(unicode(value) != u"None"):
sub.text = unicode(value)
self._gerar_xml(sub, value)
elif(attr == "atributos"):
for atr, val in value.items():
xml.set(atr.replace("__", ":"), str(val))