public override void Visit(IBitwiseAnd bitwiseAnd)
{
if (Process(bitwiseAnd))
{
visitor.Visit(bitwiseAnd);
}
base.Visit(bitwiseAnd);
}
private HLLocation ProcessBitwiseAndExpression(IBitwiseAnd pExpression)
{
HLLocation locationLeftOperand = ProcessExpression(pExpression.LeftOperand);
HLLocation locationRightOperand = ProcessExpression(pExpression.RightOperand);
HLLocation locationTemporary = HLTemporaryLocation.Create(CreateTemporary(HLDomain.GetOrCreateType(pExpression.Type)));
mCurrentBlock.EmitBitwiseAnd(locationTemporary, locationLeftOperand, locationRightOperand);
return(pExpression.ResultIsUnmodifiedLeftOperand ? locationLeftOperand : locationTemporary);
}
/// <summary>
/// Performs some computation with the given bitwise and expression.
/// </summary>
/// <param name="bitwiseAnd"></param>
public virtual void Visit(IBitwiseAnd bitwiseAnd)
{
this.Visit((IBinaryOperation)bitwiseAnd);
}
/// <summary>
/// Traverses the children of the bitwise and expression.
/// </summary>
public virtual void TraverseChildren(IBitwiseAnd bitwiseAnd)
{
Contract.Requires(bitwiseAnd != null);
this.TraverseChildren((IBinaryOperation)bitwiseAnd);
}
/// <summary>
/// Performs some computation with the given bitwise and expression.
/// </summary>
/// <param name="bitwiseAnd"></param>
public virtual void Visit(IBitwiseAnd bitwiseAnd)
{
}
public override void Visit(IBitwiseAnd operation)
{
ProcessOperation(operation);
}
public virtual void onASTElement(IBitwiseAnd bitwiseAnd)
{
}
public void Visit(IBitwiseAnd bitwiseAnd)
{
this.result = this.copier.Copy(bitwiseAnd);
}
public virtual void onASTElement(IBitwiseAnd bitwiseAnd) { }
/// <summary>
/// Generates IL for the specified bitwise and.
/// </summary>
/// <param name="bitwiseAnd">The bitwise and.</param>
public override void TraverseChildren(IBitwiseAnd bitwiseAnd)
{
this.Traverse(bitwiseAnd.LeftOperand);
this.Traverse(bitwiseAnd.RightOperand);
this.generator.Emit(OperationCode.And);
this.StackSize--;
}
public override void Visit(IBitwiseAnd bitwiseAnd)
{
if(Process(bitwiseAnd)){visitor.Visit(bitwiseAnd);}
base.Visit(bitwiseAnd);
}
private HLLocation ProcessBitwiseAndExpression(IBitwiseAnd pExpression)
{
HLLocation locationLeftOperand = ProcessExpression(pExpression.LeftOperand);
HLLocation locationRightOperand = ProcessExpression(pExpression.RightOperand);
HLLocation locationTemporary = HLTemporaryLocation.Create(CreateTemporary(HLDomain.GetOrCreateType(pExpression.Type)));
mCurrentBlock.EmitBitwiseAnd(locationTemporary, locationLeftOperand, locationRightOperand);
return pExpression.ResultIsUnmodifiedLeftOperand ? locationLeftOperand : locationTemporary;
}
public void Visit(IBitwiseAnd bitwiseAnd)
{
this.result = this.rewriter.Rewrite(bitwiseAnd);
}
/// <summary>
/// Rewrites the given bitwise and expression.
/// </summary>
/// <param name="bitwiseAnd"></param>
public virtual IExpression Rewrite(IBitwiseAnd bitwiseAnd)
{
var mutableBitwiseAnd = bitwiseAnd as BitwiseAnd;
if (mutableBitwiseAnd == null) return bitwiseAnd;
this.RewriteChildren(mutableBitwiseAnd);
return mutableBitwiseAnd;
}
//^ ensures this.path.Count == old(this.path.Count);
/// <summary>
/// Traverses the given bitwise and expression.
/// </summary>
/// <param name="bitwiseAnd"></param>
public virtual void Visit(IBitwiseAnd bitwiseAnd)
{
if (this.stopTraversal) return;
//^ int oldCount = this.path.Count;
this.path.Push(bitwiseAnd);
this.Visit(bitwiseAnd.LeftOperand);
this.Visit(bitwiseAnd.RightOperand);
//^ assume this.path.Count == oldCount+1; //True because all of the virtual methods of this class promise not to decrease this.path.Count.
this.path.Pop();
}
/// <summary>
///
/// </summary>
/// <param name="bitwiseAnd"></param>
public BitwiseAnd(IBitwiseAnd bitwiseAnd)
: base(bitwiseAnd)
{
}
public override void TraverseChildren(IBitwiseAnd bitwiseAnd)
{
base.TraverseChildren(bitwiseAnd);
((BitwiseAnd)bitwiseAnd).Type = this.GetBitwiseOperationType(bitwiseAnd);
}
/// <summary>
/// Visits the specified bitwise and.
/// </summary>
/// <param name="bitwiseAnd">The bitwise and.</param>
public override void Visit(IBitwiseAnd bitwiseAnd)
{
BitwiseAnd mutableBitwiseAnd = bitwiseAnd as BitwiseAnd;
if (alwaysMakeACopy || mutableBitwiseAnd == null) mutableBitwiseAnd = new BitwiseAnd(bitwiseAnd);
this.resultExpression = this.myCodeMutator.Visit(mutableBitwiseAnd);
}
public override void Visit(IBitwiseAnd bitwiseAnd)
{
allElements.Add(new InvokInfo(Traverser, "IBitwiseAnd", bitwiseAnd));
}
public override void TraverseChildren(IBitwiseAnd bitwiseAnd) {
var targetExpression = bitwiseAnd.LeftOperand as ITargetExpression;
if (targetExpression != null) { // x &= e
bool statement = this.currentExpressionIsOpAssignStatement;
this.currentExpressionIsOpAssignStatement = false;
this.VisitAssignment(targetExpression, bitwiseAnd, (IExpression e) => this.TraverseBitwiseAndRightOperandAndDoOperation(e),
treatAsStatement: statement, pushTargetRValue: true, resultIsInitialTargetRValue: bitwiseAnd.ResultIsUnmodifiedLeftOperand);
} else { // x & e
this.Traverse(bitwiseAnd.LeftOperand);
this.TraverseBitwiseAndRightOperandAndDoOperation(bitwiseAnd);
}
}
/// <summary>
/// Rewrites the given bitwise and expression.
/// </summary>
/// <param name="bitwiseAnd"></param>
public virtual IExpression Rewrite(IBitwiseAnd bitwiseAnd)
{
return bitwiseAnd;
}
public override void TraverseChildren(IBitwiseAnd bitwiseAnd)
{ MethodEnter(bitwiseAnd);
base.TraverseChildren(bitwiseAnd);
MethodExit(); }
public override void TraverseChildren(IBitwiseAnd bitwiseAnd) {
base.TraverseChildren(bitwiseAnd);
((BitwiseAnd)bitwiseAnd).Type = this.GetBitwiseOperationType(bitwiseAnd);
}
public override IExpression Rewrite(IBitwiseAnd operation)
{
return(ReplaceOperation(operation));
}
/// <summary>
/// Returns a deep copy of the given bitwise and expression.
/// </summary>
/// <param name="bitwiseAnd"></param>
public BitwiseAnd Copy(IBitwiseAnd bitwiseAnd) {
Contract.Requires(bitwiseAnd != null);
Contract.Ensures(Contract.Result<BitwiseAnd>() != null);
var mutableCopy = this.shallowCopier.Copy(bitwiseAnd);
this.CopyChildren((BinaryOperation)mutableCopy);
return mutableCopy;
}
/// <summary>
/// Traverses the bitwise and expression.
/// </summary>
public void Traverse(IBitwiseAnd bitwiseAnd)
{
Contract.Requires(bitwiseAnd != null);
if (this.preorderVisitor != null) this.preorderVisitor.Visit(bitwiseAnd);
if (this.StopTraversal) return;
this.TraverseChildren(bitwiseAnd);
if (this.StopTraversal) return;
if (this.postorderVisitor != null) this.postorderVisitor.Visit(bitwiseAnd);
}
/// <summary>
/// Returns a shallow copy of the given bitwise and expression.
/// </summary>
/// <param name="bitwiseAnd"></param>
public BitwiseAnd Copy(IBitwiseAnd bitwiseAnd) {
Contract.Requires(bitwiseAnd != null);
Contract.Ensures(Contract.Result<BitwiseAnd>() != null);
return new BitwiseAnd(bitwiseAnd);
}
public void Visit(IBitwiseAnd bitwiseAnd)
{
this.traverser.Traverse(bitwiseAnd);
}
/// <summary>
/// Performs some computation with the given bitwise and expression.
/// </summary>
/// <param name="bitwiseAnd"></param>
public virtual void Visit(IBitwiseAnd bitwiseAnd)
{
}
public void Visit(IBitwiseAnd bitwiseAnd)
{
Contract.Requires(bitwiseAnd != null);
throw new NotImplementedException();
}
/// <summary>
/// Visits the specified bitwise and.
/// </summary>
/// <param name="bitwiseAnd">The bitwise and.</param>
public override void Visit(IBitwiseAnd bitwiseAnd)
{
BitwiseAnd mutableBitwiseAnd = new BitwiseAnd(bitwiseAnd);
this.resultExpression = this.myCodeCopier.DeepCopy(mutableBitwiseAnd);
}
public void Visit(IBitwiseAnd bitwiseAnd)
{
throw new NotImplementedException();
}
/// <summary>
/// Returns a deep copy of the given bitwise and expression.
/// </summary>
/// <param name="bitwiseAnd"></param>
public BitwiseAnd Copy(IBitwiseAnd bitwiseAnd)
{
var mutableCopy = this.shallowCopier.Copy(bitwiseAnd);
this.CopyChildren((BinaryOperation)mutableCopy);
return mutableCopy;
}
public override void TraverseChildren(IBitwiseAnd bitwiseAnd) {
var needsParen = LowerPrecedenceThanParentExpression(bitwiseAnd);
var savedCurrentPrecedence = this.currentPrecedence;
this.currentPrecedence = this.Precedence(bitwiseAnd);
if (needsParen) this.sourceEmitterOutput.Write("(");
this.Traverse(bitwiseAnd.LeftOperand);
if (bitwiseAnd.LeftOperand is ITargetExpression)
this.sourceEmitterOutput.Write(" &= ");
else
this.sourceEmitterOutput.Write(" & ");
this.Traverse(bitwiseAnd.RightOperand);
if (needsParen) this.sourceEmitterOutput.Write(")");
this.currentPrecedence = savedCurrentPrecedence;
}
/// <summary>
/// Returns a shallow copy of the given bitwise and expression.
/// </summary>
/// <param name="bitwiseAnd"></param>
public BitwiseAnd Copy(IBitwiseAnd bitwiseAnd)
{
return new BitwiseAnd(bitwiseAnd);
}
public override void TraverseChildren(IBitwiseAnd bitwiseAnd)
{
MethodEnter(bitwiseAnd);
base.TraverseChildren(bitwiseAnd);
MethodExit();
}
/// <summary>
/// Visits the specified bitwise and.
/// </summary>
/// <param name="bitwiseAnd">The bitwise and.</param>
public override void Visit(IBitwiseAnd bitwiseAnd)
{
BitwiseAnd mutableBitwiseAnd = bitwiseAnd as BitwiseAnd;
if (mutableBitwiseAnd == null) {
this.resultExpression = bitwiseAnd;
return;
}
this.resultExpression = this.myCodeMutator.Visit(mutableBitwiseAnd);
}
