|
private InferType ( |
||
| inference_target | ||
| 리턴 | IReflect | |
internal override AST PartiallyEvaluate()
{
this.operand1 = this.operand1.PartiallyEvaluateAsReference();
this.operand2 = this.operand2.PartiallyEvaluate();
this.binOp = new Plus(this.context, this.operand1, this.operand2);
this.operand1.SetPartialValue(this.binOp);
if (this.Engine.doFast)
{
Binding b = this.operand1 as Binding;
if (b != null && b.member is JSVariableField)
{
TypeExpression te = ((JSVariableField)b.member).type;
if (te != null && te.InferType(null) == Typeob.String)
{
this.operand1.context.HandleError(JSError.StringConcatIsSlow);
}
}
}
return(this);
}
internal override AST PartiallyEvaluate()
{
base.operand1 = base.operand1.PartiallyEvaluateAsReference();
base.operand2 = base.operand2.PartiallyEvaluate();
this.binOp = new Plus(base.context, base.operand1, base.operand2);
base.operand1.SetPartialValue(this.binOp);
if (base.Engine.doFast)
{
Binding binding = base.operand1 as Binding;
if ((binding != null) && (binding.member is JSVariableField))
{
TypeExpression type = ((JSVariableField)binding.member).type;
if ((type != null) && (type.InferType(null) == Typeob.String))
{
base.operand1.context.HandleError(JSError.StringConcatIsSlow);
}
}
}
return(this);
}
