public override void Visit(IPopValue popValue)
{
if (Process(popValue))
{
visitor.Visit(popValue);
}
base.Visit(popValue);
}
public override IExpression Rewrite(IPopValue popValue)
{
var t = popValue.Type;
Contract.Assume(0 < this.locals.Count);
var local = this.locals.Pop();
if (this.inThenBranch)
{
var depth = this.locals.Count;
if (this.thenBranchPushes != null && this.thenBranchPushes.ContainsKey(depth) && local == this.thenBranchPushes[depth].Target.Definition)
{
this.thenBranchPushes.Remove(depth);
}
}
var be = new BoundExpression()
{
Definition = local, Instance = null, Type = local.Type,
};
return(be);
}
public override IExpression Rewrite(IPopValue popValue) {
return this.previouslyPushedExpression;
}
/// <summary>
/// Allocates a shallow copy of an expression that results in the value on top of the implicit operand stack and that also pops that value from the stack.
/// </summary>
public PopValue(IPopValue popValue)
: base(popValue)
{
}
public override void TraverseChildren(IPopValue popValue) {
this.sourceEmitterOutput.Write("pop");
}
public void Visit(IPopValue popValue)
{
this.traverser.Traverse(popValue);
}
public void Visit(IPopValue popValue)
{
Contract.Requires(popValue != null);
throw new NotImplementedException();
}
//^ ensures this.path.Count == old(this.path.Count);
/// <summary>
/// Traverses the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public virtual void Visit(IPopValue popValue)
{
if (this.stopTraversal) return;
}
/// <summary>
/// Traverses the pop value expression.
/// </summary>
public void Traverse(IPopValue popValue)
{
Contract.Requires(popValue != null);
if (this.preorderVisitor != null) this.preorderVisitor.Visit(popValue);
if (this.StopTraversal) return;
this.TraverseChildren(popValue);
if (this.StopTraversal) return;
if (this.postorderVisitor != null) this.postorderVisitor.Visit(popValue);
}
/// <summary>
/// Performs some computation with the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public override void Visit(IPopValue popValue)
{
PopValue mutablePopValue = popValue as PopValue;
if (alwaysMakeACopy || mutablePopValue == null) mutablePopValue = new PopValue(popValue);
this.resultExpression = this.myCodeMutator.Visit(mutablePopValue);
}
public override IExpression Rewrite(IPopValue popValue)
{
var t = popValue.Type;
Contract.Assume(0 < this.locals.Count);
var local = this.locals.Pop();
if (this.inThenBranch) {
var depth = this.locals.Count;
if (this.thenBranchPushes != null && this.thenBranchPushes.ContainsKey(depth) && local == this.thenBranchPushes[depth].Target.Definition)
this.thenBranchPushes.Remove(depth);
}
var be = new BoundExpression() { Definition = local, Instance = null, Type = local.Type, };
return be;
}
public override void Visit(IPopValue popValue)
{
allElements.Add(new InvokInfo(Traverser, "IPopValue", popValue));
}
/// <summary>
/// Rewrites the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public virtual IExpression Rewrite(IPopValue popValue)
{
return popValue;
}
public override IExpression Rewrite(IPopValue popValue)
{
return(base.Rewrite(popValue));
}
/// <summary>
/// Performs some computation with the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public override void TraverseChildren(IPopValue popValue)
{
//Do nothing. The containing expression or statement will consume the value.
}
public override void Visit(IPopValue popValue)
{
if(Process(popValue)){visitor.Visit(popValue);}
base.Visit(popValue);
}
public void Visit(IPopValue popValue)
{
this.result = this.rewriter.Rewrite(popValue);
}
/// <summary>
/// Rewrites the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public virtual IExpression Rewrite(IPopValue popValue)
{
var mutablePopValue = popValue as PopValue;
if (mutablePopValue == null) return popValue;
this.RewriteChildren(mutablePopValue);
return mutablePopValue;
}
public virtual void onASTElement(IPopValue popValue)
{
}
/// <summary>
/// Returns a shallow copy of the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public PopValue Copy(IPopValue popValue) {
Contract.Requires(popValue != null);
Contract.Ensures(Contract.Result<PopValue>() != null);
return new PopValue(popValue);
}
public override void TraverseChildren(IPopValue popValue)
{ MethodEnter(popValue);
base.TraverseChildren(popValue);
MethodExit(); }
/// <summary>
/// Returns a deep copy of the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public PopValue Copy(IPopValue popValue) {
Contract.Requires(popValue != null);
Contract.Ensures(Contract.Result<PopValue>() != null);
var mutableCopy = this.shallowCopier.Copy(popValue);
this.CopyChildren((Expression)popValue);
return mutableCopy;
}
/// <summary>
/// Performs some computation with the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public virtual void Visit(IPopValue popValue)
{
}
/// <summary>
/// Performs some computation with the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public virtual void Visit(IPopValue popValue)
{
}
/// <summary>
/// Traverses the children of the pop value expression.
/// </summary>
public virtual void TraverseChildren(IPopValue popValue)
{
Contract.Requires(popValue != null);
this.TraverseChildren((IExpression)popValue);
}
/// <summary>
/// Performs some computation with the given pop value expression.
/// </summary>
public override void Visit(IPopValue popValue)
{
PopValue mutablePopValue = new PopValue(popValue);
this.resultExpression = this.myCodeCopier.DeepCopy(mutablePopValue);
}
/// <summary>
/// Performs some computation with the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public virtual void Visit(IPopValue popValue)
{
this.Visit((IExpression)popValue);
}
/// <summary>
/// Returns a deep copy of the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public PopValue Copy(IPopValue popValue)
{
var mutableCopy = this.shallowCopier.Copy(popValue);
this.CopyChildren((Expression)popValue);
return mutableCopy;
}
public void Visit(IPopValue popValue)
{
throw new NotImplementedException();
}
/// <summary>
/// Returns a shallow copy of the given pop value expression.
/// </summary>
/// <param name="popValue"></param>
public PopValue Copy(IPopValue popValue)
{
return new PopValue(popValue);
}
public override void TraverseChildren(IPopValue popValue) {
this.foundAPop = true;
this.StopTraversal = true;
}
public void Visit(IPopValue popValue)
{
this.result = this.copier.Copy(popValue);
}
public virtual void onASTElement(IPopValue popValue) { }
public override void TraverseChildren(IPopValue popValue) {
var locExpr = this.sink.operandStack.Pop();
this.TranslatedExpressions.Push(locExpr);
}
public override void TraverseChildren(IPopValue popValue)
{
MethodEnter(popValue);
base.TraverseChildren(popValue);
MethodExit();
}
/// <summary>
/// Visits the specified PopValue.
/// </summary>
/// <param name="popValue">The PopValue.</param>
public override void Visit(IPopValue popValue)
{
PopValue mutablePopValue = popValue as PopValue;
if (mutablePopValue == null) {
this.resultExpression = popValue;
return;
}
this.resultExpression = this.myCodeMutator.Visit(mutablePopValue);
}