public bool MoveNext()
{
zCheckBreakOrSkip();
if (m_PendingBranch != null)
{
m_Branches.Add(m_PendingBranch);
m_CurrentBranch = m_PendingBranch;
m_PendingBranch = null;
m_CurrentPosition++;
return(true);
}
ExecutionBranch.MoveInfo moveInfo;
while (!(moveInfo = m_CurrentBranch.MoveNext()).Success)
{
zOnBranchEnded(new BranchEndedEventArgs(m_CurrentBranch));
if (m_Branches.Count == 1)
{
return(false);
}
m_CurrentBranch.Steps = null;
m_CurrentBranch.Dispose();
m_Branches.Remove(m_CurrentBranch);
m_CurrentBranch = m_Branches[m_Branches.Count - 1];
}
m_CurrentPosition++;
if (moveInfo.CausedIteration)
{
m_CurrentPosition -= m_CurrentBranch.RecursiveStepCount();
}
return(true);
}
private void zClearPendingBranch()
{
if (m_PendingBranch != null)
{
m_PendingBranch.Dispose();
m_PendingBranch = null;
}
}
public StepScope(string scopeName, string className, string cacheKey, ExecutionBranch rootBranch)
{
this.ScopeName = scopeName;
this.ClassName = className;
this.CacheKey = cacheKey;
this.RootBranch = rootBranch;
this.VariableList = new List <StateVariableInfo>();
}
public void Reset()
{
m_BreakBranch = false;
m_SkipIteration = false;
zClear(true);
m_CurrentBranch = m_Branches[0];
m_CurrentBranch.Reset();
m_CurrentPosition = 0;
}
private void zClear(bool forReset)
{
int numberOfBranchesToLeave = forReset ? 1 : 0;
while (m_Branches.Count > numberOfBranchesToLeave)
{
ExecutionBranch branch = m_Branches[m_Branches.Count - 1];
branch.Dispose();
m_Branches.Remove(branch);
}
m_CurrentBranch = null;
zClearPendingBranch();
}
public void SetNewBranch(List <Step> branch, IIterator iterator)
{
if (m_PendingBranch != null)
{
throw new InvalidOperationException("Cannot set new branch because there is already a branch pending. Call MoveNext first.");
}
if (branch.Count == 0)
{
throw new InvalidOperationException("Cannot set new branch without any steps.");
}
m_PendingBranch = new ExecutionBranch(branch);
if (iterator != null)
{
m_PendingBranch.SetIterator(iterator);
}
}
public BranchEndedEventArgs(ExecutionBranch branch)
{
this.Branch = branch;
}
