Lephisto/utils/resedit/data.py

113 lines
3.2 KiB
Python

#!/usr/bin/env python
from xml.dom import minidom
import sets
def uniq(alist): # Fastest order preserving.
s = sets.Set(alist)
del alist[:]
for a in s:
alist.append(a)
def load(xmlfile, tag, has_name=True, do_array=None, do_special=None):
dom = minidom.parse(xmlfile)
xmlNodes = dom.getElementsByTagName(tag)
dictionary = {}
for xmlNode in xmlNodes:
mdic = {}
# Name is stored as a property and not a node.
if(has_name):
name = xmlNode.attributes["name"].value
# Process the nodes.
for bignode in filter(lambda x: x.nodeType==x.ELEMENT_NODE, xmlNode.childNodes):
# Load the nodes.
# Figure out if we need an array or dictionary.
if bignode.nodeName in do_array:
array = []
use_array = True
else:
section = {}
use_array = False
for node in filter(lambda x: x.nodeType==x.ELEMENT_NODE,
bignode.childNodes):
# Big ugly hack to use list instead of array.
if bignode.nodeName in do_array:
use_array = True
array.append(node.firstChild.data)
# Uglier hack for special things.
elif do_special != None and bignode.nodeName in do_special.keys():
section[node.firstChild.data] = node.attributes[do_special[bignode.nodeName]].value
# Normal way (but will overwrite lists).
else:
section[node.nodeName] = node.firstChild.data
if use_array:
mdic[bignode.nodeName] = array
else:
mdic[bignode.nodeName] = section
# Append the element to the dictionary.
dictionary[name] = mdic
dom.unlink()
return dictionary
def save(xmlfile, data, basetag, tag, has_name=True, do_array=None, do_special=None):
"""
do_array is a DICTIONARY, not a list here
"""
xml = minidom.Document()
base = xml.createElement(basetag)
for key, value in data.items():
elem = xml.createElement(tag)
if has_name:
elem.setAttribute("name", key)
for key2, value2 in value.items():
node = xml.createElement(key2)
# Check if it needs to parse an array instead of a dictionary.
if do_array != None and key2 in do_array.keys():
for text in value2:
node2 = xml.createElement(do_array[key2])
txtnode = xml.createTextNode(str(text))
node2.appendChild(txtnode)
node.appendChild(node2)
# Check to see if we need to run the ULTRA_UBER_HACK.
elif do_special != None and key2 in do_special.keys():
for key3, value3 in value2.items():
node2 = xml.createElement(do_special[key2][0])
node2.setAttribute(do_special[key2][1], value3)
txtnode = xml.createTextNode(str(key3))
node2.appendChild(txtnode)
node.appendChild(node2)
# Standard dictionary approach.
else:
for key3, value3 in value2.items():
node2 = xml.createElement(key3)
txtnode = xml.createTextNode(str(value3))
node2.appendChild(txtnode)
node.appendChild(node2)
elem.appendChild(node)
base.appendChild(elem)
xml.appendChild(base)
fp = open(xmlfile, "w")
xml.writexml(fp, "", "", "", "UTF-8")
xml.unlink()