public void TokenHandleReturnsEmptyStringOnceItIsRunOut()
{
var th = new TokenizerHandle("hello" + Environment.NewLine + "world");
th.Advance();
th.CurrentLine.ShouldBeEqualTo("hello");
th.CurrentHandled();
th.Advance();
th.CurrentLine.ShouldBeEqualTo("world");
th.CurrentHandled();
th.Advance();
th.CurrentLine.ShouldBeNull();
}
protected void extractScript(TokenizerHandle h)
{
h.CurrentHandled();
h.Advance();
var rEnd = new Regex(@"\s*" + Terminator);
var b = new StringBuilder();
while (!rEnd.IsMatch(h.CurrentLine))
{
b.AppendLine(h.CurrentLine);
h.CurrentHandled();
h.Advance();
}
Script = b.ToString();
}
protected override AbstractToken handle(TokenizerHandle handle)
{
if (!commentMatch.IsMatch(handle.CurrentLine))
return null;
handle.CurrentHandled();
return this;
}
protected override AbstractToken handle(TokenizerHandle handle)
{
var match = psScriptStart.Match(handle.CurrentLine);
if (match.Groups.Count != 2)
return null;
Terminator = match.Groups[1].Value;
extractScript(handle);
handle.CurrentHandled();
return this;
}
protected override AbstractToken handle(TokenizerHandle handle)
{
var match = matchBacktick.Match(handle.CurrentLine);
if (match.Groups.Count > 1)
{
BackTickValue = match.Groups[1].Value;
handle.CurrentHandled();
return this;
}
return null;
}
protected override AbstractToken handle(TokenizerHandle tHandle)
{
var m = matchRegEx.Match(tHandle.CurrentLine);
if (m.Groups.Count == 0 || m.Groups.Count != 3)
return null;
VariableName = m.Groups[1].Captures[0].Value.Trim(' ');
Value = m.Groups[2].Captures[0].Value.Trim(' ');
tHandle.CurrentHandled();
withinHandle(tHandle);
return this;
}