private int FindPrecedingIndex(int startingIndex, BranchStackFrame frame, IEnumerator <BranchStackFrame> stack)
{
var index = startingIndex;
while (true)
{
if (index < 0)
{
this.ImportPrecedingIntoBranches(stack);
frame.CurrentIndex += 1;
index += 1;
}
var kind = frame.Elements[index].Kind;
if (kind == ElementKind.Undefined)
{
throw new InvalidOperationException("Element " + frame.Elements[index] + " must be identified as either statement or expression to be traversed over or captured.");
}
if (kind == ElementKind.Expression)
{
return(index);
}
if (kind == ElementKind.Statement)
{
index -= 1;
}
}
}
private void ApplyRecursive(IList<IElement> elements, Stack<BranchStackFrame> branchStack, DecompilationContext context)
{
for (var i = 0; i < elements.Count; i++) {
var element = elements[i];
var branching = element as BranchingElement;
if (branching != null) {
foreach (var branch in branching.GetBranches()) {
var frame = new BranchStackFrame(elements, branching, i);
branchStack.Push(frame);
this.ApplyRecursive(branch, branchStack, context);
branchStack.Pop();
i = frame.CurrentIndex;
}
}
this.ApplyToSpecificElement(ref i, elements, branchStack, context);
}
}
private int GetPrecedingIndex()
{
//BranchStackFrame frame;
//IEnumerator<BranchStackFrame> stackEnumerator;
//if (branchStack.Count == 0) {
var frame = new BranchStackFrame(this.elements, null, this.CurrentIndex);
var stackEnumerator = this.branchStack.GetEnumerator();
//}
//else {
// stackEnumerator = this.branchStack.GetEnumerator();
// stackEnumerator.MoveNext();
// frame = stackEnumerator.Current;
//}
var index = this.FindPrecedingIndex(this.CurrentIndex - 1, frame, stackEnumerator);
this.CurrentIndex = frame.CurrentIndex;
return(index);
}
private int FindPrecedingIndex(int startingIndex, BranchStackFrame frame, IEnumerator<BranchStackFrame> stack)
{
var index = startingIndex;
while (true) {
if (index < 0) {
this.ImportPrecedingIntoBranches(stack);
frame.CurrentIndex += 1;
index += 1;
}
var kind = frame.Elements[index].Kind;
if (kind == ElementKind.Undefined)
throw new InvalidOperationException("Element " + frame.Elements[index] + " must be identified as either statement or expression to be traversed over or captured.");
if (kind == ElementKind.Expression)
return index;
if (kind == ElementKind.Statement)
index -= 1;
}
}
private void ApplyRecursive(IList <IElement> elements, Stack <BranchStackFrame> branchStack, DecompilationContext context)
{
for (var i = 0; i < elements.Count; i++)
{
var element = elements[i];
var branching = element as BranchingElement;
if (branching != null)
{
foreach (var branch in branching.GetBranches())
{
var frame = new BranchStackFrame(elements, branching, i);
branchStack.Push(frame);
this.ApplyRecursive(branch, branchStack, context);
branchStack.Pop();
i = frame.CurrentIndex;
}
}
this.ApplyToSpecificElement(ref i, elements, branchStack, context);
}
}
private int GetPrecedingIndex()
{
//BranchStackFrame frame;
//IEnumerator<BranchStackFrame> stackEnumerator;
//if (branchStack.Count == 0) {
var frame = new BranchStackFrame(this.elements, null, this.CurrentIndex);
var stackEnumerator = this.branchStack.GetEnumerator();
//}
//else {
// stackEnumerator = this.branchStack.GetEnumerator();
// stackEnumerator.MoveNext();
// frame = stackEnumerator.Current;
//}
var index = this.FindPrecedingIndex(this.CurrentIndex - 1, frame, stackEnumerator);
this.CurrentIndex = frame.CurrentIndex;
return index;
}
