public override Value Visit(RepeatLoop node)
{
// br repeatloop ; llvm demands it
// repeatloop:
// body
// br cond, repeatend, repeatloop
// repeatend:
// NOTE: it is invalid to modify the id var inside the loop
// func was set in Visit(RoutineDefinition node)
Function func = evalCtx.func;
BasicBlock repeatloop = func.AppendBasicBlock("repeatloop");
BasicBlock repeatend = func.AppendBasicBlock("repeatend");
evalCtx.EnterLoop(repeatloop, repeatend);
builder.BuildBr(repeatloop);
builder.ResetInsertPoint(func, repeatloop);
Value block = traverse(node.block);
Value cond = traverse(node.condition);
builder.BuildCondBr(cond, repeatend, repeatloop);
Debug.Assert(!block.IsNull, "Invalid Repeat loop block");
Debug.Assert(!cond.IsNull, "Invalid Repeat loop condition");
builder.ResetInsertPoint(func, repeatend);
evalCtx.LeaveLoop();
return(Value.NonNull);
}
public override bool Visit(RepeatLoop node)
{
//Visit((LoopStatement) node);
outputCode("do ", true, true);
traverse(node.block);
outputCode("while (!", true, false);
traverse(node.condition);
outputCode(");", false, true);
return(true);
}
private void Awake()
{
TargetObserver.onTargetSelected += this.OnTargetSelected;
TargetObserver.onFull += this.OnFull;
repeatLoop = new RepeatLoop((MonoBehaviour)this, UpdateTarget);
}
public virtual T Visit(RepeatLoop node)
{
return(Visit((LoopStatement)node));
}
public override bool Visit(RepeatLoop node)
{
Visit((LoopStatement)node);
return(true);
}