/// <summary> push into the current execution stack the execution stack that we get as parameter, but in reverse order</summary>
/// <param name="inExecStack">- the execution stack to be pushed </param>
internal void pushUpSideDown(ExecutionStack inExecStack)
{
var tmpStack = new ExecutionStack(inExecStack);
ExecutionStackEntry tmpStackEntry;
while (!tmpStack.empty())
{
tmpStackEntry = tmpStack.pop();
_execStack.Push(tmpStackEntry);
}
}
/// <summary> reverse the order of the entries in the current execution stack</summary>
internal void reverse()
{
var tmpExecStack = new ExecutionStack(this);
ExecutionStackEntry tmpExecStackEntry;
clear();
while (!tmpExecStack.empty())
{
tmpExecStackEntry = tmpExecStack.pop();
push(tmpExecStackEntry);
}
}
/// <summary> checks if two execution stacks are equal</summary>
/// <param name="execStackCmp">- execution stack to compare to the current </param>
/// <returns>s an indication whether the two are equal or not </returns>
public override bool Equals(Object execStackCmp)
{
var tmpExecStack = new ExecutionStack(this);
var tmpExecStackCmp = new ExecutionStack((ExecutionStack)execStackCmp);
bool equalStacks = false;
if (tmpExecStack.size() == tmpExecStackCmp.size())
{
equalStacks = true;
while (!tmpExecStack.empty() && equalStacks)
{
if (!tmpExecStack.pop().Equals(tmpExecStackCmp.pop()))
{
equalStacks = false;
}
}
}
return(equalStacks);
}
/// <summary> constructor which copies the parameter execution stack</summary>
/// <param name="inExecStack">- the execution stack to copy </param>
internal ExecutionStack(ExecutionStack inExecStack)
{
_execStack = (Stack)inExecStack.getStack().Clone();
}