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#!/usr/bin/python
from xml.dom import minidom
def purge_white_space_and_fix_namespace(node, indent=0):
if getattr(node, "tagName", None) == "namespace":
name = node.getAttribute("name")
node.setAttribute("name", name.lstrip('_'))
for child in [c for c in node.childNodes]:
if child.nodeType == node.TEXT_NODE or \
getattr(child, "tagName", None) == "annotation":
node.removeChild(child)
continue
purge_white_space_and_fix_namespace(child, indent+1)
def find_ancestor(node, name):
if getattr(node, "tagName", None) == name:
return node
parent = getattr(node, "parentNode", None)
if not parent:
return None
return find_ancestor(parent, name)
def fix_vfuncs(dom):
for f in dom.getElementsByTagName("callback"):
record = find_ancestor(f, "record")
if not record:
continue
name = record.getAttribute("name")
cname = record.getAttribute("c:type")
assert(name.endswith("Class") or name.endswith("Iface"))
assert(cname.endswith("Class") or name.endswith("Iface"))
params = (f.getElementsByTagName("parameters") or [None])[0]
if not params:
params = dom.createElement("parameters")
f.insertBefore(params, f.firstChild)
param = dom.createElement("parameter")
param.setAttribute("name", "self")
param.setAttribute("transfer-ownership", "none")
ptype = dom.createElement("type")
ptype.setAttribute("name", name[:-5])
ptype.setAttribute("c:type", cname[:-5])
param.appendChild(ptype)
params.insertBefore(param, params.firstChild)
if __name__ == "__main__":
import sys
if len(sys.argv) != 2:
print "supply a gir file"
sys.exit(1)
dom = minidom.parse(sys.argv[-1])
purge_white_space_and_fix_namespace(dom)
fix_vfuncs(dom)
print dom.toprettyxml(indent=" ", newl="\n")
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