public void VariableContextSearch()
{
LolCodeBlock blk = new LolCodeBlock();
LolCodeBlock chl_blk = new LolCodeBlock(blk);
Assert.AreSame(blk, LolCodeBlock.GetNextVariableContext(blk), "same context");
Assert.AreSame(blk, LolCodeBlock.GetNextVariableContext(chl_blk), "child context");
}
public void VariableUninitialized()
{
LolCodeBlock blk = new LolCodeBlock();
blk.AddVariable("abc");
LolCodeValue tmp = blk.GetVariable("abc");
Assert.AreEqual(null, tmp.ValueType);
}
public void VariableSearch()
{
LolCodeBlock blk = new LolCodeBlock();
LolCodeBlock chl_blk = new LolCodeBlock(blk);
LolCodeValue tmp = (LolCodeValue)10;
blk.AddVariable("abc");
blk.SetVariable("abc", tmp);
Assert.AreSame(tmp, blk.GetVariable("abc"), "set main, get main");
Assert.AreSame(tmp, chl_blk.GetVariable("abc"), "set main, get child");
tmp = (LolCodeValue)20;
chl_blk.AddVariable("def");
chl_blk.SetVariable("def", tmp);
Assert.AreSame(tmp, blk.GetVariable("def"), "set child, get main");
Assert.AreSame(tmp, chl_blk.GetVariable("def"), "set child, get child");
}
public void Dispose()
{
main = null;
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()));
}
private void _runParser(string program)
{
sw = new StringWriter();
Console.SetOut(sw);
main = new LolCodeBlock();
tokens = new SlkToken(program, log);
error = new SlkError(tokens, log);
action = new SlkAction(tokens, main);
SlkParser.parse(0, action, tokens, error, log, SlkConstants.NT_LOLCODE_);
main.Run();
}
internal SlkAction(Scanner scanner, LolCodeBlock program_block)
{
_contexts.Push(program_block);
_scanner = scanner;
}
private void StartBlock()
{
LolCodeBlock nb = new LolCodeBlock(_contexts.Peek());
((LolCodeBlock) _contexts.Peek()).Add(nb);
_contexts.Push(nb);
}