/// <summary>
/// wend
/// </summary>
/// <param name="s"></param>
protected void onWhileEnd(Statement s)
{
if (m_whileLoopStack.Count <= 0)
{
throw new ErrorCode(ErrorCode.ERROR_CODE_17);
}
WhileRecord wr = m_whileLoopStack.Peek();
if (wr.IsLoopDone(calculateExp))
{
m_whileLoopStack.Pop();
}
else
{
m_index = wr.LOOP_BEGIN_INDEX;
m_index++;
}
}
/// <summary>
/// while
/// </summary>
/// <param name="s"></param>
protected void onWhileBegin(Statement s)
{
WhileRecord wr = new WhileRecord(s.m_expressList[0], s.m_lineIndex);
if (wr.IsLoopDone(calculateExp))
{
int whileCnt = 0;
// skip to the wend next line
for (; ;)
{
Statement statement = m_statements[m_index];
if (statement.m_type == Statement.TYPE_WHILE_BEGIN)
{
whileCnt++;
}
else if (statement.m_type == Statement.TYPE_WHILE_END)
{
if (whileCnt == 0)
{
break;
}
else
{
whileCnt--;
}
}
m_index++;
}
m_index++;
}
else
{
m_whileLoopStack.Push(wr);
}
}
/// <summary>
/// while
/// </summary>
/// <param name="s"></param>
protected void onWhileBegin( Statement s )
{
WhileRecord wr = new WhileRecord( s.m_expressList[0], s.m_lineIndex );
if (wr.IsLoopDone( calculateExp ))
{
int whileCnt = 0;
// skip to the wend next line
for (; ; )
{
Statement statement = m_statements[m_index];
if (statement.m_type == Statement.TYPE_WHILE_BEGIN)
{
whileCnt++;
}
else if (statement.m_type == Statement.TYPE_WHILE_END)
{
if (whileCnt == 0)
break;
else
whileCnt--;
}
m_index++;
}
m_index++;
}
else
{
m_whileLoopStack.Push(wr);
}
}