public TemplateFilter(string name, string argument)
{
Name = name;
if (argument != null)
Argument = new TemplateVar (argument);
else
Argument = null;
}
internal object this[Scope scope, TemplateVar variable, List<TemplateFilter> filters]
{
get {
object val = null;
if (variable != null && variable.StrValue != null)
{
if (variable.IsLiteralString)
val = variable.StrValue;
else
{
string varStr = variable.StrValue;
if (!string.IsNullOrWhiteSpace (varStr))
{
if (!GetOverride (scope, varStr, out val))
{
string[] varSplit = varStr.Split ('.');
if (GetOverride (scope, varSplit [0], out val))
{
if (val != null && varSplit.Length > 1)
val = ReadSubProperty (val, varSplit, 1);
} else
{
int i;
if (int.TryParse (variable.StrValue, out i))
val = i;
else
{
double d;
if (double.TryParse (variable.StrValue, out d))
val = d;
}
}
}
}
}
}
if (filters != null && filters.Count > 0)
{
int filtersCount = filters.Count;
KeyValuePair<string, object>[] resolvedFilters = new KeyValuePair<string, object>[filtersCount];
for (int i = 0; i < filtersCount; i++)
{
TemplateFilter currFilter = filters [i];
resolvedFilters [i] = new KeyValuePair<string, object> (currFilter.Name, this [scope, currFilter.Argument, null]);
}
return FilterManager.Filter (val, resolvedFilters);
} else
return val;
}
}
public object this[TemplateVar variable, List<TemplateFilter> filters]
{
get
{
return Context[_currentScope, variable, filters];
}
}
public TemplateVarFiltered(string varValue, List<TemplateFilter> filters)
{
Variable = new TemplateVar(varValue);
Filters = filters;
}