public TemplateElement GetElement(TemplateFragment fragment)
{
if (fragment == null)
{
throw new ArgumentNullException("fragment");
}
TemplateFragmentPlainText text = fragment as TemplateFragmentPlainText;
if (text != null)
{
return(new TemplateElementText(text.Data));
}
TemplateElement ret = null;
TemplateFragmentMacro macro = fragment as TemplateFragmentMacro;
if (macro != null)
{
ret = ProcessMacro(macro);
}
if (ret == null)
{
throw new InvalidOperationException(
String.Format("Failed to generate a template element from fragment {0} at {1}:{2},{3}",
fragment, fragment.InFile, fragment.LineStart, fragment.ColumnStart)
);
}
return(ret);
}
void OnFragmentParsed(TemplateFragment fragment)
{
EventHandler <FragmentParsedEventArguments> eh = FragmentParsed;
if (eh != null)
{
eh(this, new FragmentParsedEventArguments(fragment));
}
}
public T CastFragment <T> () where T : TemplateFragment
{
TemplateFragment fragment = Fragment;
Type t = fragment.GetType();
if (t != typeof(T))
{
throw new InvalidOperationException(String.Format("Expected fragment of type '{0}', found type '{1}' at {2}:{3},{4}",
typeof(T).FullName, t.FullName, fragment.LineStart, fragment.ColumnStart));
}
return(Fragment as T);
}
public override void Append(char ch)
{
List <TemplateFragment> fragments = Fragments;
int count = fragments.Count;
TemplateFragment fragment = null;
if (count != 0)
{
fragment = fragments [count - 1];
}
if (!(fragment is TemplateFragmentPlainText))
{
fragment = new TemplateFragmentPlainText(InFile);
fragments.Add(fragment);
}
fragment.Append(ch);
}
CurrentState ZapState(bool triggerOnFragmentParsed)
{
CurrentState top = stateStack.Peek();
if (top.State == ParsingState.Start)
{
return(top);
}
top = stateStack.Pop();
TemplateFragment fragment = top.Fragment;
fragment.LineEnd = currentLine;
fragment.ColumnEnd = currentColumn;
if (triggerOnFragmentParsed)
{
OnFragmentParsed(fragment);
}
return(top);
}
public CurrentState(ParsingState state, TemplateFragment fragment)
: this(state)
{
this.Fragment = fragment;
}
public FragmentParsedEventArguments(TemplateFragment fragment)
{
this.Fragment = fragment;
}
public FragmentParsedEventArguments (TemplateFragment fragment)
{
this.Fragment = fragment;
}
