public override void Visit(IfStatement node)
{
VisitNode(node.Condition);
VisitNode(node.Then);
VisitNode(node.Else);
Visit((Statement)node);
}
public override void Visit(IfStatement node)
{
PushLocation(node);
System.Reflection.Emit.Label endLabel;
System.Reflection.Emit.Label elseLabel = _ilGen.DefineLabel();
var stackState = _localVars.GetTemporaryStackState();
VisitNode(node.Condition);
AsBoolean();
_ilGen.Brfalse(elseLabel);
_localVars.PopTemporariesAfter(stackState);
VisitNode(node.Then);
if (node.Else != null)
{
endLabel = _ilGen.DefineLabel();
_ilGen.Br(endLabel);
_ilGen.MarkLabel(elseLabel);
VisitNode(node.Else);
_ilGen.MarkLabel(endLabel);
}
else
_ilGen.MarkLabel(elseLabel);
PopLocation();
}
public override void Visit(IfStatement node) { Visit((Statement)node); }
public override void Visit(IfStatement node)
{
PushLocation(node);
VisitNode(node.Condition);
_stackModel.Pop(1);
var conditionIndex = _stackModel.StackPointer;
var gotoElseIndex = ReserveNewICIndex();
VisitNode(node.Then);
int elseIndex;
if (node.Else != null)
{
var gotoEndIndex = ReserveNewICIndex();
elseIndex = gotoEndIndex + 1;
VisitNode(node.Else);
var endIndex = GetCurrentICIndex() + 1;
BeginICMethod("GotoEnd");
Br(endIndex);
EndICMethod(gotoEndIndex);
}
else
elseIndex = GetCurrentICIndex() + 1;
BeginICMethod("GotoElse");
Brfalse(conditionIndex, elseIndex);
EndICMethod(gotoElseIndex);
PopLocation();
}
public IfStatement MakeIfStatement(IExpression condition, IStatement thenStatement, IStatement elseStatement = null)
{
var booleanCondition = MakeToBoolean((Expression)condition);
var n = new IfStatement(booleanCondition, (Statement)thenStatement, (Statement)elseStatement);
return n;
}
public override void Visit(IfStatement node)
{
throw new NotImplementedException();
}
public override void Visit(IfStatement node)
{
VisitNode(node.Then);
VisitNode(node.Else);
}
