protected override async Task<Variable> EvaluateAsync(ParsingScript script)
{
List<Variable> args = script.GetFunctionArgs();
Utils.CheckArgs(args.Count, 2, m_name);
string method = args[0].AsString().ToUpper();
string uri = args[1].AsString();
string load = Utils.GetSafeString(args, 2);
string tracking = Utils.GetSafeString(args, 3);
string onSuccess = Utils.GetSafeString(args, 4);
string onFailure = Utils.GetSafeString(args, 5, onSuccess);
string contentType = Utils.GetSafeString(args, 6, "application/x-www-form-urlencoded");
Variable headers = Utils.GetSafeVariable(args, 7);
int timeoutMs = Utils.GetSafeInt(args, 8, 10 * 1000);
bool justFire = Utils.GetSafeInt(args, 9) > 0;
if (!s_allowedMethods.Contains(method))
{
throw new ArgumentException("Unknown web request method: " + method);
}
await ProcessWebRequestAsync(uri, method, load, onSuccess, onFailure, tracking, contentType, headers, timeoutMs, justFire);
return Variable.EmptyInstance;
}
protected override Variable Evaluate(ParsingScript script)
{
List<Variable> args = script.GetFunctionArgs();
Utils.CheckArgs(args.Count, 1, m_name);
string source = Utils.GetSafeString(args, 0);
string argument = Utils.GetSafeString(args, 1);
string parameter = Utils.GetSafeString(args, 2, "case");
int startFrom = Utils.GetSafeInt(args, 3, 0);
int length = Utils.GetSafeInt(args, 4, source.Length);
StringComparison comp = StringComparison.Ordinal;
if (parameter.Equals("nocase") || parameter.Equals("no_case"))
{
comp = StringComparison.OrdinalIgnoreCase;
}
source = source.Replace("\\\"", "\"");
argument = argument.Replace("\\\"", "\"");
switch (m_mode)
{
case Mode.CONTAINS:
return new Variable(source.IndexOf(argument, comp) >= 0);
case Mode.STARTS_WITH:
return new Variable(source.StartsWith(argument, comp));
case Mode.ENDS_WITH:
return new Variable(source.EndsWith(argument, comp));
case Mode.INDEX_OF:
return new Variable(source.IndexOf(argument, startFrom, comp));
case Mode.EQUALS:
return new Variable(source.Equals(argument, comp));
case Mode.REPLACE:
return new Variable(source.Replace(argument, parameter));
case Mode.UPPER:
return new Variable(source.ToUpper());
case Mode.LOWER:
return new Variable(source.ToLower());
case Mode.TRIM:
return new Variable(source.Trim());
case Mode.SUBSTRING:
startFrom = Utils.GetSafeInt(args, 1, 0);
length = Utils.GetSafeInt(args, 2, source.Length);
length = Math.Min(length, source.Length - startFrom);
return new Variable(source.Substring(startFrom, length));
case Mode.BEETWEEN:
case Mode.BEETWEEN_ANY:
int index1 = source.IndexOf(argument, comp);
int index2 = m_mode == Mode.BEETWEEN ? source.IndexOf(parameter, index1 + 1, comp) :
source.IndexOfAny(parameter.ToCharArray(), index1 + 1);
startFrom = index1 + argument.Length;
if (index1 < 0 || index2 < index1)
{
throw new ArgumentException("Couldn't extract string between [" + argument +
"] and [" + parameter + "] + from " + source);
}
string result = source.Substring(startFrom, index2 - startFrom);
return new Variable(result);
}
return new Variable(-1);
}
