internal Type NewStructuredType(IEdmStructuredType structuredType, Type clrType, ApiVersion apiVersion)
{
Contract.Requires(structuredType != null);
Contract.Requires(clrType != null);
Contract.Requires(apiVersion != null);
Contract.Ensures(Contract.Result <Type>() != null);
const BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.Instance;
var properties = new List <ClassProperty>();
var structuralProperties = new HashSet <string>(structuredType.StructuralProperties().Select(p => p.Name), StringComparer.OrdinalIgnoreCase);
foreach (var property in clrType.GetProperties(bindingFlags))
{
if (structuralProperties.Contains(property.Name))
{
properties.Add(new ClassProperty(property));
}
}
var name = clrType.FullName;
var signature = new ClassSignature(name, properties, apiVersion);
return(generatedTypes.GetOrAdd(signature, CreateFromSignature));
}
internal Type NewActionParameters(IEdmAction action, ApiVersion apiVersion)
{
Contract.Requires(action != null);
Contract.Requires(apiVersion != null);
Contract.Ensures(Contract.Result <Type>() != null);
var name = action.FullName() + "Parameters";
var properties = action.Parameters.Where(p => p.Name != "bindingParameter").Select(p => new ClassProperty(assembliesResolver, p));
var signature = new ClassSignature(name, properties, apiVersion);
return(generatedTypes.GetOrAdd(signature, CreateFromSignature));
}
Type CreateFromSignature(ClassSignature @class)
{
Contract.Requires(@class != null);
Contract.Ensures(Contract.Result <Type>() != null);
const MethodAttributes methodAttributes = MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig;
var moduleBuilder = modules.GetOrAdd(@class.ApiVersion, CreateModuleForApiVersion);
var typeBuilder = moduleBuilder.DefineType(@class.Name, TypeAttributes.Class);
foreach (var property in @class.Properties)
{
var field = typeBuilder.DefineField("_" + property.Name, property.Type, FieldAttributes.Private);
var propertyBuilder = typeBuilder.DefineProperty(property.Name, PropertyAttributes.HasDefault, property.Type, null);
var getter = typeBuilder.DefineMethod("get_" + property.Name, methodAttributes, property.Type, Type.EmptyTypes);
var setter = typeBuilder.DefineMethod("set_" + property.Name, methodAttributes, null, new[] { property.Type });
var il = getter.GetILGenerator();
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, field);
il.Emit(OpCodes.Ret);
il = setter.GetILGenerator();
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldarg_1);
il.Emit(OpCodes.Stfld, field);
il.Emit(OpCodes.Ret);
propertyBuilder.SetGetMethod(getter);
propertyBuilder.SetSetMethod(setter);
foreach (var attribute in property.Attributes)
{
propertyBuilder.SetCustomAttribute(attribute);
}
}
return(typeBuilder.CreateType());
}
