def parse(self):
""" Parse the GIR XML File"""
namespace = self.root.find(self.create_ns(NS_CORE, 'namespace'))
assert namespace is not None
self._namespace = Namespace(None, namespace)
# parse through the XML hierachy and collect all data from subnodes
for cnode in namespace.getchildren():
tag = self.strip_ns(NS_CORE, cnode.tag)
inst = self.astMap.get(tag)
if inst is not None:
self._namespace.append(tag, inst(self._namespace, cnode))
else:
warnings.warn('Missed node type "%s" in namespace tag' % tag,
UserWarning)
# resolve any inner cross references between the objects
# perform this after all subnodes have been parsed
self.create_references()
def parse(self):
""" Parse the GIR XML File"""
namespace = self.root.find(self.create_ns(NS_CORE, 'namespace'))
assert namespace is not None
self._namespace = Namespace(None, namespace)
# parse through the XML hierachy and collect all data from subnodes
for cnode in namespace.getchildren():
tag = self.strip_ns(NS_CORE, cnode.tag)
inst = self.astMap.get(tag)
if inst is not None:
self._namespace.append(tag, inst(self._namespace, cnode))
else:
warnings.warn('Missed node type "%s" in namespace tag' % tag, UserWarning)
# resolve any inner cross references between the objects
# perform this after all subnodes have been parsed
self.create_references()
class GirConverter(object):
""" The converter to convert the GIR XML File """
astMap = {
'alias' : Alias,
'bitfield' : Bitfield,
'callback' : Callback,
'class' : Klass,
'constant' : Constant,
'enumeration' : Enumeration,
'interface' : Iface,
'function' : Function,
'record' : Record
}
def __init__(self, source, dest):
self.root = etree.parse(source).getroot()
self.dst_file = dest
assert self.root.tag == self.create_ns(NS_CORE, 'repository')
def parse(self):
""" Parse the GIR XML File"""
namespace = self.root.find(self.create_ns(NS_CORE, 'namespace'))
assert namespace is not None
self._namespace = Namespace(None, namespace)
# parse through the XML hierachy and collect all data from subnodes
for cnode in namespace.getchildren():
tag = self.strip_ns(NS_CORE, cnode.tag)
inst = self.astMap.get(tag)
if inst is not None:
self._namespace.append(tag, inst(self._namespace, cnode))
else:
warnings.warn('Missed node type "%s" in namespace tag' % tag, UserWarning)
# resolve any inner cross references between the objects
# perform this after all subnodes have been parsed
self.create_references()
def create_ns(self, ns, tag):
""" Universal function to generate NS string for XML usage
Arguments:
ns -- The namespace string
tag -- The tag name
Returns:
The namespace string as "{%ns}%tag"
"""
return "{%s}%s" % (ns, tag)
def strip_ns(self, ns, tag):
""" Universal method to remove the Namespace from
a XML Tag and return the plain XML Tag
Arguments
ns -- the Namespace string to remove
tag -- the tag string name
Returns:
String
"""
ns = "{%s}" % ns
return tag.replace(ns, '')
def getNamespaceTag(self):
""" Return the Main Namespace Instance
Returns:
Namespace Instance of ast.Namespace.Namespace
"""
return self._namespace
def create_references(self):
""" Create References between Gtk Objects or parameter dependencies
Rules:
1. Namespace does not have any dependencies on sub objects
2. Alias do not have any dependencies
3. Bitfield none
4. Callback none
5. Class need to be checked to references
5.1 Check "parent" attribute
5.1.1 Lookup value in namespace types or use the plain value if nothing found
#TODO? 5.2 Check Record Tag for this Class and search for field "parent_class"
#TODO? 5.2.1 Lookup value in namespace types or use the plain value if nothing found
6. Constant None
7. Enumeration None
8. Interface need to be checked
8.1 Check interfaces for prerequisutes
8.1.1 check the value of prerequisite tag in namespace types
8.2 Check Record Tag for this Interface and search for field "g_iface"
8.2.1 Use the value of g_iface field
9. Function none
10. Record should only be used by class and iface tags and not used directly
"""
for cls in self._namespace.classes:
if cls.parent.find(".") > -1:
cls._parent = cls.parent
continue
parentObj = self._namespace.findRegisteredType(cls.parent)
if parentObj is not None:
cls._parent = parentObj
class GirConverter(object):
""" The converter to convert the GIR XML File """
astMap = {
'alias': Alias,
'bitfield': Bitfield,
'callback': Callback,
'class': Klass,
'constant': Constant,
'enumeration': Enumeration,
'interface': Iface,
'function': Function,
'record': Record
}
def __init__(self, source, dest):
self.root = etree.parse(source).getroot()
self.dst_file = dest
assert self.root.tag == self.create_ns(NS_CORE, 'repository')
def parse(self):
""" Parse the GIR XML File"""
namespace = self.root.find(self.create_ns(NS_CORE, 'namespace'))
assert namespace is not None
self._namespace = Namespace(None, namespace)
# parse through the XML hierachy and collect all data from subnodes
for cnode in namespace.getchildren():
tag = self.strip_ns(NS_CORE, cnode.tag)
inst = self.astMap.get(tag)
if inst is not None:
self._namespace.append(tag, inst(self._namespace, cnode))
else:
warnings.warn('Missed node type "%s" in namespace tag' % tag,
UserWarning)
# resolve any inner cross references between the objects
# perform this after all subnodes have been parsed
self.create_references()
def create_ns(self, ns, tag):
""" Universal function to generate NS string for XML usage
Arguments:
ns -- The namespace string
tag -- The tag name
Returns:
The namespace string as "{%ns}%tag"
"""
return "{%s}%s" % (ns, tag)
def strip_ns(self, ns, tag):
""" Universal method to remove the Namespace from
a XML Tag and return the plain XML Tag
Arguments
ns -- the Namespace string to remove
tag -- the tag string name
Returns:
String
"""
ns = "{%s}" % ns
return tag.replace(ns, '')
def getNamespaceTag(self):
""" Return the Main Namespace Instance
Returns:
Namespace Instance of ast.Namespace.Namespace
"""
return self._namespace
def create_references(self):
""" Create References between Gtk Objects or parameter dependencies
Rules:
1. Namespace does not have any dependencies on sub objects
2. Alias do not have any dependencies
3. Bitfield none
4. Callback none
5. Class need to be checked to references
5.1 Check "parent" attribute
5.1.1 Lookup value in namespace types or use the plain value if nothing found
#TODO? 5.2 Check Record Tag for this Class and search for field "parent_class"
#TODO? 5.2.1 Lookup value in namespace types or use the plain value if nothing found
6. Constant None
7. Enumeration None
8. Interface need to be checked
8.1 Check interfaces for prerequisutes
8.1.1 check the value of prerequisite tag in namespace types
8.2 Check Record Tag for this Interface and search for field "g_iface"
8.2.1 Use the value of g_iface field
9. Function none
10. Record should only be used by class and iface tags and not used directly
"""
for cls in self._namespace.classes:
if cls.parent.find(".") > -1:
cls._parent = cls.parent
continue
parentObj = self._namespace.findRegisteredType(cls.parent)
if parentObj is not None:
cls._parent = parentObj
