|
private Ldloc ( |
||
| localBuilder | ||
| Résultat | void | |
internal CreateXmlSerializableDelegate GenerateCreateXmlSerializableDelegate()
{
Type type = this.UnderlyingType;
CodeGenerator ilg = new CodeGenerator();
bool memberAccessFlag = RequiresMemberAccessForCreate(null) && !(type.FullName == "System.Xml.Linq.XElement");
try
{
ilg.BeginMethod("Create" + DataContract.GetClrTypeFullName(type), typeof(CreateXmlSerializableDelegate), memberAccessFlag);
}
catch (SecurityException securityException)
{
if (memberAccessFlag)
{
RequiresMemberAccessForCreate(securityException);
}
else
{
throw;
}
}
if (type.GetTypeInfo().IsValueType)
{
System.Reflection.Emit.LocalBuilder local = ilg.DeclareLocal(type, type.Name + "Value");
ilg.Ldloca(local);
ilg.InitObj(type);
ilg.Ldloc(local);
}
else
{
// Special case XElement
// codegen the same as 'internal XElement : this("default") { }'
ConstructorInfo ctor = GetConstructor();
if (!ctor.IsPublic && type.FullName == "System.Xml.Linq.XElement")
{
Type xName = type.GetTypeInfo().Assembly.GetType("System.Xml.Linq.XName");
if (xName != null)
{
MethodInfo XName_op_Implicit = xName.GetMethod(
"op_Implicit",
BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public,
new Type[] { typeof(String) }
);
ConstructorInfo XElement_ctor = type.GetConstructor(
BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public,
new Type[] { xName }
);
if (XName_op_Implicit != null && XElement_ctor != null)
{
ilg.Ldstr("default");
ilg.Call(XName_op_Implicit);
ctor = XElement_ctor;
}
}
}
ilg.New(ctor);
}
ilg.ConvertValue(this.UnderlyingType, Globals.TypeOfIXmlSerializable);
ilg.Ret();
return((CreateXmlSerializableDelegate)ilg.EndMethod());
}
private int ReadMembers(ClassDataContract classContract, bool[] requiredMembers, Label[] memberLabels, LocalBuilder memberIndexLocal, LocalBuilder requiredIndexLocal)
{
int memberCount = (classContract.BaseContract == null) ? 0 : ReadMembers(classContract.BaseContract, requiredMembers,
memberLabels, memberIndexLocal, requiredIndexLocal);
for (int i = 0; i < classContract.Members.Count; i++, memberCount++)
{
DataMember dataMember = classContract.Members[i];
Type memberType = dataMember.MemberType;
_ilg.Case(memberLabels[memberCount], dataMember.Name);
if (dataMember.IsRequired)
{
int nextRequiredIndex = memberCount + 1;
for (; nextRequiredIndex < requiredMembers.Length; nextRequiredIndex++)
{
if (requiredMembers[nextRequiredIndex])
{
break;
}
}
_ilg.Set(requiredIndexLocal, nextRequiredIndex);
}
LocalBuilder value = null;
if (dataMember.IsGetOnlyCollection)
{
_ilg.LoadAddress(_objectLocal);
_ilg.LoadMember(dataMember.MemberInfo);
value = _ilg.DeclareLocal(memberType, dataMember.Name + "Value");
_ilg.Stloc(value);
_ilg.Call(_contextArg, XmlFormatGeneratorStatics.StoreCollectionMemberInfoMethod, value);
ReadValue(memberType, dataMember.Name, classContract.StableName.Namespace);
}
else
{
value = ReadValue(memberType, dataMember.Name, classContract.StableName.Namespace);
_ilg.LoadAddress(_objectLocal);
_ilg.ConvertAddress(_objectLocal.LocalType, _objectType);
_ilg.Ldloc(value);
_ilg.StoreMember(dataMember.MemberInfo);
}
#if FEATURE_LEGACYNETCF
// The DataContractSerializer in the full framework doesn't support unordered elements:
// deserialization will fail if the data members in the XML are not sorted alphabetically.
// But the NetCF DataContractSerializer does support unordered element. To maintain compatibility
// with Mango we always search for the member from the beginning of the member list.
// We set memberIndexLocal to -1 because GetMemberIndex always starts from memberIndex+1.
if (CompatibilitySwitches.IsAppEarlierThanWindowsPhone8)
{
ilg.Set(memberIndexLocal, (int)-1);
}
else
#endif // FEATURE_LEGACYNETCF
_ilg.Set(memberIndexLocal, memberCount);
_ilg.EndCase();
}
return(memberCount);
}
