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Added xml creation functions 

These functions are designed to help create an xml document.
This commit is contained in:
Bryan Schumaker 2010-11-12 20:46:19 -05:00
parent 7012c9a9af
commit 8b2a0b9433
1 changed files with 18 additions and 4 deletions
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22
libsaria/xm.py
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@ -9,7 +9,6 @@ def attributes(node):
attrs[item.name] = item.nodeValue attrs[item.name] = item.nodeValue
return attrs return attrs
def children(doc): def children(doc):
list = [] list = []
for node in doc.childNodes: for node in doc.childNodes:
@ -19,25 +18,38 @@ def children(doc):
list += [node] list += [node]
return list return list
def child(doc): def child(doc):
list = children(doc) list = children(doc)
if len(list) > 0: if len(list) > 0:
return list[0] return list[0]
return None return None
def add_child(doc, node, name):
child = doc.createElement(name)
node.appendChild(child)
return child
def add_text(doc, node, value):
if value.__class__ == int or value.__class__ == long:
value = str(value)
elif value.__class__ == unicode:
value = value.encode("utf-8")
try:
child = doc.createTextNode( value )
node.appendChild(child)
return value
except:
print value, value.__class__
def get_elements(doc, tag): def get_elements(doc, tag):
return doc.getElementsByTagName(tag) return doc.getElementsByTagName(tag)
def find_attribute(doc, tag, attr, value): def find_attribute(doc, tag, attr, value):
for node in get_elements(doc, tag): for node in get_elements(doc, tag):
if attributes(node)[attr] == value: if attributes(node)[attr] == value:
return node return node
return None return None
def find_preferred_attribute(doc, tag, attr, values): def find_preferred_attribute(doc, tag, attr, values):
for value in values: for value in values:
attr = find_attribute(doc, tag, attr, value) attr = find_attribute(doc, tag, attr, value)
@ -45,6 +57,8 @@ def find_preferred_attribute(doc, tag, attr, values):
return attr return attr
None None
def new():
return xml.Document()
def parse(xml_file): def parse(xml_file):
return xml.parse(xml_file) return xml.parse(xml_file)