public object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
OPathXsltContext opathXsltContext = (OPathXsltContext)xsltContext;
IDictionary <string, OPathCustomFunction> customFunctions =
opathXsltContext.CustomFunctions;
string customFunctionKey = GetCustomFunctionKey(this.Prefix, this.Name);
OPathCustomFunction customFunction;
if (customFunctions.TryGetValue(customFunctionKey, out customFunction))
{
OPathCustomTypeConverter customTypeConverter = opathXsltContext.CustomTypeConverter;
object result = customFunction(args);
object convertedResult = customTypeConverter(result);
return(convertedResult);
}
else
{
throw new OPathException("Could not resolve the custom function " + customFunctionKey);
}
}
public object Evaluate(XsltContext xsltContext)
{
OPathXsltContext opathXsltContext = (OPathXsltContext)xsltContext;
IDictionary <string, object> variables = opathXsltContext.Variables;
OPathCustomTypeConverter customTypeConverter = opathXsltContext.CustomTypeConverter;
object value;
if (!variables.TryGetValue(this.Name, out value))
{
throw new OPathException(
string.Format("Variable {0} was not found in the OPathXsltContext.", this.Name));
}
object convertedValue = customTypeConverter(value);
return(convertedValue);
}
