public CodegenExpression Make(
CodegenMethodScope parent,
CodegenClassScope classScope)
{
var method = parent.MakeChild(typeof(QueryPlanIndexItem), GetType(), classScope);
var propertyGetters = EventTypeUtility.GetGetters(eventType, HashProps);
var propertyTypes = EventTypeUtility.GetPropertyTypes(eventType, HashProps);
var valueGetter = MultiKeyCodegen.CodegenGetterMayMultiKey(
eventType, propertyGetters, propertyTypes, HashTypes, HashMultiKeyClasses, method, classScope);
CodegenExpression rangeGetters;
if (RangeProps.Length == 0) {
rangeGetters = NewArrayByLength(typeof(EventPropertyValueGetter), Constant(0));
}
else {
var makeMethod = parent.MakeChild(typeof(EventPropertyValueGetter[]), GetType(), classScope);
makeMethod.Block.DeclareVar<EventPropertyValueGetter[]>(
"getters",
NewArrayByLength(typeof(EventPropertyValueGetter), Constant(RangeProps.Length)));
for (var i = 0; i < RangeProps.Length; i++) {
var getter = ((EventTypeSPI) eventType).GetGetterSPI(RangeProps[i]);
var getterType = eventType.GetPropertyType(RangeProps[i]);
var coercionType = RangeTypes == null ? null : RangeTypes[i];
var eval = EventTypeUtility.CodegenGetterWCoerce(
getter,
getterType,
coercionType,
method,
GetType(),
classScope);
makeMethod.Block.AssignArrayElement(Ref("getters"), Constant(i), eval);
}
makeMethod.Block.MethodReturn(Ref("getters"));
rangeGetters = LocalMethod(makeMethod);
}
CodegenExpression multiKeyTransform = MultiKeyCodegen.CodegenMultiKeyFromArrayTransform(
HashMultiKeyClasses, method, classScope);
method.Block.MethodReturn(
NewInstance<QueryPlanIndexItem>(
Constant(HashProps),
Constant(HashTypes),
valueGetter,
multiKeyTransform,
HashMultiKeyClasses != null ? HashMultiKeyClasses.GetExprMKSerde(method, classScope) : ConstantNull(),
Constant(RangeProps),
Constant(RangeTypes),
rangeGetters,
DataInputOutputSerdeForgeExtensions.CodegenArray(RangeSerdes, method, classScope, null),
Constant(IsUnique),
AdvancedIndexProvisionDesc == null
? ConstantNull()
: AdvancedIndexProvisionDesc.CodegenMake(method, classScope)));
return LocalMethod(method);
}
public QueryPlanIndexItem ToRuntime()
{
if (AdvancedIndexProvisionDesc == null) {
return null;
}
return new QueryPlanIndexItem(
HashProps,
HashTypes,
null,
null,
null,
RangeProps,
RangeTypes,
null,
null,
IsUnique,
AdvancedIndexProvisionDesc.ToRuntime());
}
