public override void Visit(FormatGroup group, JavaScriptExpressionCheckerState state)
{
RegisterWriter(group.Evaluator.GetType(), typeof(IParameterEvaluator), state);
RegisterWriter(group.Expander.GetType(), typeof(IFormatGroupExpander), state);
base.Visit(group, state);
}
public virtual void Visit(FormatGroup group, T state)
{
if (group.Expression != null)
{
group.Expression.Accept(this, state);
}
}
public override void Visit(FormatGroup group, State state)
{
var val = (string)group.Evaluator.GetValue(state.Context).Value;
if (!string.IsNullOrEmpty(val))
{
string inner;
if (group.Expression != null)
{
var innerState = state.Clone();
innerState.Writer = new StringWriter();
group.Expression.Accept(this, innerState);
inner = innerState.Writer.ToString();
//StringEncoder is not used here. Inner is already encoded and the value for the format group is left unencoded
}
else
{
inner = "";
}
state.Writer.Write(group.Expander.Expand(val, inner));
}
else if (group.Expression != null)
{
//Format pattern is missing. Just write inner expression
group.Expression.Accept(this, state);
}
}
public ActionResult DeleteConfirmed(int id)
{
FormatGroup formatGroup = db.FormatGroup.Find(id);
db.FormatGroup.Remove(formatGroup);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public override void Visit(FormatGroup group, object state)
{
group.Evaluator = _dialect.GetParameterEvaluator(new ParameterSpec {
ParameterName = group.ParameterName
}, _manager);
group.Expander = _dialect.FormatGroupExpander;
base.Visit(group, state);
}
public void Visit(FormatGroup group, object state)
{
Print("FormatGroup: " + group.ParameterName);
++indent;
if (group.Expression != null)
{
group.Expression.Accept(this);
}
--indent;
}
public ActionResult Edit([Bind(Include = "Id,Name")] FormatGroup formatGroup)
{
if (ModelState.IsValid)
{
db.Entry(formatGroup).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(formatGroup));
}
public ActionResult Create([Bind(Include = "Id,Name")] FormatGroup formatGroup)
{
if (ModelState.IsValid)
{
db.FormatGroup.Add(formatGroup);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(formatGroup));
}
// GET: Group/Delete/5
public ActionResult Delete(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
FormatGroup formatGroup = db.FormatGroup.Find(id);
if (formatGroup == null)
{
return(HttpNotFound());
}
return(View(formatGroup));
}
public override void Visit(FormatGroup group, JavaScriptExpressionWriterState state)
{
var evaluator = Writers[group.Evaluator.GetType()];
var expander = Writers[group.Expander.GetType()];
Output.Write("(function(){var p=val(");
evaluator.WriteEvaluator(group.Evaluator, this, null);
Output.Write("); return p!=null?");
expander.WriteEvaluator(group.Expander, this,
() => Output.Write("p"), //Format expression
() => { //Inner expression
group.Expression.Accept(this, state);
});
Output.Write(":");
Output.Write(Json.Serialize(""));
Output.Write(";");
Output.Write("})()");
}
FormatGroup ParseFormatGroup()
{
var group = new FormatGroup();
MoveNext(); //Take '<'
group.ParameterName = ReadParameterName();
if (_current == ':')
{
MoveNext(); //Take ':'
group.Expression = ParseExpression();
}
if (_current != '>') ExpectedToken("FormatGroup", ">");
MoveNext(); //Take '>'
return group;
}
