public ForLoopNode() : base(NodeType.FlowControl)
{
this.Name = "For Loop";
LoopBodyFlow = new CodeGenListInputViewModel <IStatement>(PortType.Execution)
{
Name = "Loop Body"
};
this.Inputs.Add(LoopBodyFlow);
LoopEndFlow = new CodeGenListInputViewModel <IStatement>(PortType.Execution)
{
Name = "Loop End"
};
this.Inputs.Add(LoopEndFlow);
FirstIndex = new CodeGenInputViewModel <ITypedExpression <int> >(PortType.Integer)
{
Name = "First Index"
};
this.Inputs.Add(FirstIndex);
LastIndex = new CodeGenInputViewModel <ITypedExpression <int> >(PortType.Integer)
{
Name = "Last Index"
};
this.Inputs.Add(LastIndex);
CurrentIndex = new CodeGenOutputViewModel <VariableReference <int> >(PortType.Integer)
{
Name = "Current Index"
};
this.Outputs.Add(CurrentIndex);
var loopBodyChanged = LoopBodyFlow.Values.Changed.Select(_ => Unit.Default).StartWith(Unit.Default);
var loopEndChanged = LoopEndFlow.Values.Changed.Select(_ => Unit.Default).StartWith(Unit.Default);
FlowIn = new CodeGenOutputViewModel <IStatement>(PortType.Execution)
{
Name = "",
Value = Observable.CombineLatest(loopBodyChanged, loopEndChanged, FirstIndex.ValueChanged, LastIndex.ValueChanged,
(bodyChange, endChange, firstI, lastI) => (BodyChange: bodyChange, EndChange: endChange, FirstI: firstI, LastI: lastI))
.Select(v => new ForLoop
{
LoopBody = new StatementSequence(LoopBodyFlow.Values),
LoopEnd = new StatementSequence(LoopEndFlow.Values),
LowerBound = v.FirstI ?? new IntLiteral {
Value = 0
},
UpperBound = v.LastI ?? new IntLiteral {
Value = 1
}
})
};
this.Outputs.Add(FlowIn);
}
}
public ForLoopNode() : base(NodeType.FlowControl)
{
var boundsGroup = new EndpointGroup("Bounds");
var controlFlowGroup = new EndpointGroup("Control Flow");
var controlFlowInputsGroup = new EndpointGroup(controlFlowGroup);
this.Name = "For Loop";
LoopBodyFlow = new CodeGenListInputViewModel <IStatement>(PortType.Execution)
{
Name = "Loop Body",
Group = controlFlowInputsGroup
};
this.Inputs.Add(LoopBodyFlow);
LoopEndFlow = new CodeGenListInputViewModel <IStatement>(PortType.Execution)
{
Name = "Loop End",
Group = controlFlowInputsGroup
};
this.Inputs.Add(LoopEndFlow);
FirstIndex = new CodeGenInputViewModel <ITypedExpression <int> >(PortType.Integer)
{
Name = "First Index",
Group = boundsGroup
};
this.Inputs.Add(FirstIndex);
LastIndex = new CodeGenInputViewModel <ITypedExpression <int> >(PortType.Integer)
{
Name = "Last Index",
Group = boundsGroup
};
this.Inputs.Add(LastIndex);
ForLoop value = new ForLoop();
var loopBodyChanged = LoopBodyFlow.Values.Connect().Select(_ => Unit.Default).StartWith(Unit.Default);
var loopEndChanged = LoopEndFlow.Values.Connect().Select(_ => Unit.Default).StartWith(Unit.Default);
FlowIn = new CodeGenOutputViewModel <IStatement>(PortType.Execution)
{
Name = "",
Value = Observable.CombineLatest(loopBodyChanged, loopEndChanged, FirstIndex.ValueChanged, LastIndex.ValueChanged,
(bodyChange, endChange, firstI, lastI) => (BodyChange: bodyChange, EndChange: endChange, FirstI: firstI, LastI: lastI))
.Select(v => {
value.LoopBody = new StatementSequence(LoopBodyFlow.Values.Items);
value.LoopEnd = new StatementSequence(LoopEndFlow.Values.Items);
value.LowerBound = v.FirstI ?? new IntLiteral {
Value = 0
};
value.UpperBound = v.LastI ?? new IntLiteral {
Value = 1
};
return(value);
}),
Group = controlFlowGroup
};
this.Outputs.Add(FlowIn);
CurrentIndex = new CodeGenOutputViewModel <ITypedExpression <int> >(PortType.Integer)
{
Name = "Current Index",
Value = Observable.Return(new VariableReference <int> {
LocalVariable = value.CurrentIndex
})
};
this.Outputs.Add(CurrentIndex);
}
}
