public EnumUnionForgeEval(
EnumUnionForge forge,
ExprEnumerationEval evaluator,
bool scalar)
{
_forge = forge;
_evaluator = evaluator;
this.scalar = scalar;
}
public static CodegenExpression Codegen(
EnumUnionForge forge,
EnumForgeCodegenParams args,
CodegenMethodScope codegenMethodScope,
CodegenClassScope codegenClassScope)
{
var namedParams = EnumForgeCodegenNames.PARAMS;
var returnType = typeof(FlexCollection);
var listType = forge.scalar
? typeof(List<object>)
: typeof(List<EventBean>);
var subProperty = forge.scalar
? "ObjectCollection"
: "EventBeanCollection";
var scope = new ExprForgeCodegenSymbol(false, null);
var methodNode = codegenMethodScope
.MakeChildWithScope(returnType, typeof(EnumUnionForgeEval), scope, codegenClassScope)
.AddParam(namedParams);
var block = methodNode.Block;
if (forge.scalar) {
block.DeclareVar<FlexCollection>(
"other",
forge.evaluatorForge.EvaluateGetROCollectionScalarCodegen(methodNode, scope, codegenClassScope));
}
else {
block.DeclareVar<FlexCollection>(
"other",
forge.evaluatorForge.EvaluateGetROCollectionEventsCodegen(methodNode, scope, codegenClassScope));
}
block.IfCondition(Or(EqualsNull(Ref("other")), ExprDotMethod(Ref("other"), "IsEmpty")))
.BlockReturn(EnumForgeCodegenNames.REF_ENUMCOLL);
block
.DebugStack()
.DeclareVar(listType, "result", NewInstance(listType))
.Expression(ExprDotMethod(Ref("result"), "AddAll",
ExprDotName(EnumForgeCodegenNames.REF_ENUMCOLL, subProperty)))
.Expression(ExprDotMethod(Ref("result"), "AddAll",
ExprDotName(Ref("other"), subProperty)))
.MethodReturn(FlexWrap(Ref("result")));
return LocalMethod(methodNode, args.Eps, args.Enumcoll, args.IsNewData, args.ExprCtx);
}