def GenerateJsonParser(self, JsonDecoderDict, file):
def getMetaParentName(meta):
if meta.getParent() == 'all':
return meta.getCppName() + 'Type'
return meta.getParent().getCppName()
meta = self._meta
fnname = '%s_ParseJsonMetadata' % meta.getCppName()
file.write('bool %s(\n' % fnname)
file.write(' const contrail_rapidjson::Value &parent,\n')
file.write(' std::auto_ptr<AutogenProperty > *resultp) {\n')
if meta.getCType():
file.write(
' return autogen::%s::JsonParseProperty(parent, resultp);\n'
% meta.getCTypename())
else:
indent = ' ' * 4
info = meta.getMemberInfo()
cdecl = " %s::%s *data =\n" % (getMetaParentName(meta),
SimpleTypeWrapper(info))
file.write(cdecl)
cdecl = " new %s::%s();\n" % (getMetaParentName(meta),
SimpleTypeWrapper(info))
file.write(cdecl)
file.write(" resultp->reset(data);\n")
file.write(" // TODO: get default value from schema\n")
file.write(" if (parent.IsNull()) return true;\n")
if info.ctypename == 'std::string':
file.write(
indent +
'if (!autogen::ParseString(parent, &data->data)) return false;\n'
)
elif info.ctypename == 'int':
file.write(
indent +
'if (!autogen::ParseInteger(parent, &data->data)) return false;\n'
)
elif info.ctypename == 'bool':
file.write(
indent +
'if (!autogen::ParseBoolean(parent, &data->data)) return false;\n'
)
file.write(indent + 'return true;\n')
file.write('}\n\n')
JsonDecoderDict[meta.getJsonName()] = fnname
def _GenTypedefs(self, file):
gen_types = {}
for ctype in self._identifier.getDataTypes():
if ctype in gen_types:
continue
file.write(' typedef autogen::%s %s;\n' % (ctype, ctype))
gen_types[ctype] = ctype
properties = self._identifier.getProperties()
for prop in properties:
info = prop.getMemberInfo()
assert info
if not info.isComplex:
if info.ctypename in gen_types:
continue
cdecl = """
struct %(typename)s : public AutogenProperty {
%(ctype)s data;
};
""" % {
'typename': SimpleTypeWrapper(info),
'ctype': info.ctypename
}
file.write(cdecl)
gen_types[info.ctypename] = info.ctypename
if len(properties) > 0:
file.write(' enum PropertyId {\n')
for prop in properties:
file.write(' %s,\n' % prop.getPropertyId())
if len(properties) > 0:
file.write(' PROPERTY_ID_COUNT\n };\n')
def GenerateParser(self, DecoderDict, file):
def getMetaParentName(meta):
if meta.getParent() == 'all':
return meta.getCppName() + 'Type'
return meta.getParent().getCppName()
meta = self._meta
fnname = '%s_ParseMetadata' % meta.getCppName()
decl = """
bool %s(const pugi::xml_node &parent, std::auto_ptr<AutogenProperty > *resultp) {
""" % fnname
file.write(decl)
if meta.getCType():
file.write(' return autogen::%s::XmlParseProperty(parent, resultp);\n' %
meta.getCTypename())
else:
indent = ' ' * 4
info = meta.getMemberInfo()
cdecl = """
%(class)s::%(wtype)s *data = new %(class)s::%(wtype)s();
resultp->reset(data);
""" % {'class': getMetaParentName(meta), 'wtype': SimpleTypeWrapper(info)}
file.write(cdecl)
if info.ctypename == 'std::string':
file.write(indent + 'data->data = parent.child_value();\n')
elif info.ctypename == 'int':
file.write(indent +
'data->data = atoi(parent.child_value());\n')
elif info.ctypename == 'bool':
file.write(indent + 'data->data = parent.text().as_bool();\n');
file.write(indent + 'return true;\n')
file.write('}\n')
DecoderDict[meta.getName()] = fnname
def _GenSetProperty(self, file):
header = """
bool %s::SetProperty(const string &property, AutogenProperty *data) {
""" % self.getName()
file.write(header)
test_else = ''
for prop in self._identifier.getProperties():
membername = prop.getPropertyName() + '_'
file.write(' %sif (property == "%s") {\n' %
(test_else, prop.getName()))
test_else = 'else '
# TODO: compare with previous value and return false if unchanged
info = prop.getMemberInfo()
assert info
indent = ' ' * 8
if info.isSequence:
file.write(
indent +
'autogen::%(type)s *v = static_cast<autogen::%(type)s *>(data);\n'
% {'type': prop._xelement.getType()})
cinfo = self._TypeDict[prop._xelement.getType()]
file.write(indent + '%s.swap(v->%s);\n' %
(membername, cinfo._data_members[0].membername))
elif info.isComplex:
file.write(indent +
'%s.Copy(*static_cast<const %s *>(data));\n' %
(membername, info.ctypename))
else:
file.write(indent +
'%s = static_cast<const %s *>(data)->data;\n' %
(membername, SimpleTypeWrapper(info)))
cdecl = """
property_set_.set(%s);
}
""" % prop.getPropertyId()
file.write(cdecl)
retval = """
if (property_set_.is_subset_of(old_property_set_)) {
return false;
} else {
return true;
}
}
"""
file.write(retval)
def _GenerateSimpleProperty(self, file, prop):
name = prop.getCppName() + 'Type'
if name in self._generated_props:
return
self._generated_props[name] = name
info = prop.getMemberInfo()
cdecl = """
class %(class)s {
public:
struct %(typename)s : public AutogenProperty {
%(ctype)s data;
};
};
""" % {'class': name,
'typename': SimpleTypeWrapper(info),
'ctype': info.ctypename}
file.write(cdecl)
