public static CodegenExpression CodegenDateTime(
CalendarSetForge forge,
CodegenExpression dateTime,
CodegenMethodScope codegenMethodScope,
ExprForgeCodegenSymbol exprSymbol,
CodegenClassScope codegenClassScope)
{
var field = forge.field;
var methodNode = codegenMethodScope
.MakeChild(typeof(DateTime), typeof(CalendarSetForgeOp), codegenClassScope)
.AddParam(typeof(DateTime), "dateTime");
var evaluationType = forge.valueExpr.EvaluationType;
methodNode.Block
.DeclareVar<int?>(
"value",
SimpleNumberCoercerFactory.CoercerInt.CoerceCodegenMayNull(
forge.valueExpr.EvaluateCodegen(evaluationType, methodNode, exprSymbol, codegenClassScope),
evaluationType,
methodNode,
codegenClassScope))
.IfRefNull("value")
.BlockReturn(Ref("dateTime"))
.MethodReturn(
ExprDotMethod(
Ref("dateTime"),
"SetFieldValue",
EnumValue(field),
Unbox<int?>(Ref("value"))));
return LocalMethod(methodNode, dateTime);
}
public static CodegenExpression CodegenCalendar(
CalendarSetForge forge,
CodegenExpression dateTimeEx,
CodegenMethodScope codegenMethodScope,
ExprForgeCodegenSymbol exprSymbol,
CodegenClassScope codegenClassScope)
{
var field = Constant(forge.field);
var evaluationType = forge.valueExpr.EvaluationType;
if (evaluationType.CanNotBeNull()) {
var valueExpr = forge.valueExpr
.EvaluateCodegen(evaluationType, codegenMethodScope, exprSymbol, codegenClassScope);
return ExprDotMethod(dateTimeEx, "SetFieldValue", field, valueExpr);
}
else {
var methodNode = codegenMethodScope
.MakeChild(typeof(void), typeof(CalendarSetForgeOp), codegenClassScope)
.AddParam(typeof(DateTimeEx), "dtx");
var valueExpr = forge.valueExpr
.EvaluateCodegen(evaluationType, methodNode, exprSymbol, codegenClassScope);
methodNode.Block
.DeclareVar<int?>(
"value",
SimpleNumberCoercerFactory.CoercerInt.CoerceCodegenMayNull(
valueExpr,
forge.valueExpr.EvaluationType,
methodNode,
codegenClassScope))
.IfRefNullReturnNull("value")
.Expression(
ExprDotMethod(
dateTimeEx,
"SetFieldValue",
field,
Unbox<int?>(Ref("value"))))
.MethodEnd();
return LocalMethod(methodNode, dateTimeEx);
}
}