private void GenerateDictionaryCode(ILCodeVariable dictionary, Type elementType)
{
var enumerateCode = new ILEnumerateCode(dictionary, (il, it) => {
GenerateEnumerateContentCode(new InstancePropertyILCodeVariable(it, elementType.GetProperty("Key")), LevelType.DictionaryKey);
GenerateEnumerateContentCode(new InstancePropertyILCodeVariable(it, elementType.GetProperty("Value")), LevelType.DictionaryValue);
});
_il.Generate(enumerateCode);
}
private void GenerateEnumerateContentCode(ILCodeParameter valueParam, LevelType level)
{
var type = valueParam.ParameterType;
var extType = _il.TypeCache.Extend(type);
var visitArgs = GetContentVisitArgs(extType, level);
if (extType.IsValueOrNullableOfValue()) {
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorVisitValue[type], valueParam.AsNullable(), visitArgs);
}
else if (extType.Class == TypeClass.Dictionary) {
var container = extType.Container.AsDictionary();
var elementType = container.ElementType;
var dictionaryType = container.DictionaryInterfaceType;
var dictionaryLocal = _il.DeclareLocal("dictionary", dictionaryType);
_il.Snippets.SetVariable(dictionaryLocal, valueParam.Cast(dictionaryType));
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorVisit, dictionaryLocal, visitArgs);
var part = new ILEnumerateCode(dictionaryLocal, (il, it) => {
GenerateEnumerateContentCode(new InstancePropertyILCodeVariable(it, elementType.GetProperty("Key")), LevelType.DictionaryKey);
GenerateEnumerateContentCode(new InstancePropertyILCodeVariable(it, elementType.GetProperty("Value")), LevelType.DictionaryValue);
});
_il.Generate(part);
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorLeave, dictionaryLocal, visitArgs);
}
else if (extType.Class == TypeClass.Collection) {
var container = extType.Container.AsCollection();
var collectionType = type.IsArray && extType.Container.AsArray().Ranks > 1
? type
: container.CollectionInterfaceType;
var collectionLocal = _il.DeclareLocal("collection", collectionType);
_il.Snippets.SetVariable(collectionLocal, valueParam.Cast(collectionType));
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorVisit, collectionLocal, visitArgs);
GenerateEnumerateCollectionContentCode(extType, collectionLocal);
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorLeave, collectionLocal, visitArgs);
}
else {
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorVisit, valueParam, visitArgs);
GenerateChildCall(valueParam);
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorLeave, valueParam, visitArgs);
}
}
private void GenerateEnumerateCollectionContentCode(ExtendedType target, ILCodeParameter collectionParameter)
{
ArrayContainerTypeInfo arrayTypeInfo;
if (target.TryGetArrayTypeInfo(out arrayTypeInfo) && arrayTypeInfo.Ranks > 1) {
if (arrayTypeInfo.Ranks > 3)
throw new NotSupportedException("The serialization engine is limited to 3 ranks in arrays");
_il.Snippets.ForLoop(0, new CallMethodILCode(collectionParameter, Members.ArrayGetLength, 0), 1,
r0 => {
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorVisit, collectionParameter, Members.VisitArgsCollectionInCollection);
_il.Snippets.ForLoop(0, new CallMethodILCode(collectionParameter, Members.ArrayGetLength, 1), 1,
r1 => {
if (arrayTypeInfo.Ranks > 2) {
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorVisit, collectionParameter, Members.VisitArgsCollectionInCollection);
_il.Snippets.ForLoop(0, new CallMethodILCode(collectionParameter, Members.ArrayGetLength, 1), 1,
r2 => GenerateEnumerateContentCode(
new CallMethodILCode(collectionParameter, target.Ref.GetMethod("Get"), r0, r1, r2),
LevelType.CollectionItem));
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorLeave, collectionParameter, Members.VisitArgsCollectionInCollection);
}
else {
GenerateEnumerateContentCode(new CallMethodILCode(collectionParameter, target.Ref.GetMethod("Get"), r0, r1), LevelType.CollectionItem);
}
});
_il.Snippets.InvokeMethod(_visitorVariable, Members.VisitorLeave, collectionParameter, Members.VisitArgsCollectionInCollection);
});
}
else {
var part = new ILEnumerateCode(collectionParameter, (il, it) => GenerateEnumerateContentCode(it, LevelType.CollectionItem));
_il.Generate(part);
}
}