private void Init()
{
_fnTbl = new Dictionary<string, FunctionDefinition> (StringComparer.InvariantCultureIgnoreCase);
_variables = new Variable();
_variables["true"] = true;
_variables["false"] = false;
_variables["null"] = null;
_Templates = new Templates();
Logical.Register(this, _Templates);
}
private void ProcessTmpl(string name, Tag tag)
{
if (customTags != null && customTags.ContainsKey(name)) {
ExecuteCustomTag(tag);
return;
}
Tmpl useTmpl = _currentTmpl.FindTmpl(name);
if (useTmpl == null) {
string msg = string.Format("Tmpl '{0}' not found", name);
throw new TmplException(msg, tag.Line, tag.Col);
}
TextWriter saveWriter = writer;
writer = new StringWriter();
string content = string.Empty;
try {
ProcessElements(tag.InnerTokens);
content = writer.ToString();
} finally {
writer = saveWriter;
}
Tmpl saveTmpl = _currentTmpl;
_variables = new Variable(_variables);
_variables["innerText"] = content;
try {
foreach (DotAttribute attrib in tag.Attributes) {
object val = EvalExpression(attrib.Expression);
_variables[attrib.Name] = val;
}
_currentTmpl = useTmpl;
ProcessElements(_currentTmpl.Elements);
} finally {
_variables = _variables.Parent;
_currentTmpl = saveTmpl;
}
}
public Variable(Variable parent)
{
this.parent = parent;
this.values = new Dictionary<string, object> (StringComparer.InvariantCultureIgnoreCase);
}
