public string GetRealText(string str, IContext context)
{
if (string.IsNullOrEmpty(str))
{
return(string.Empty);
}
var paramInfos = ParamsUtil.GetParams(context, str);
return(ParamsUtil.ApplyParams(str, paramInfos.Item1, paramInfos.Item2));
}
public static Delegate GetDelegate(IContext context, string eval, object data)
{
var usedParams = ParamsUtil.GetParams(context, eval).Item1.ParamsToDictionary(true);
var count = usedParams.Count;
if (count > 0)
{
for (var i = count - 1; i >= 0; i--)
{
var item = usedParams.ElementAt(i);
if (!item.Key.Contains(SqlKeyWorld.Spot))
{
continue;
}
usedParams.Remove(item.Key);
var newKey = item.Key.Replace(SqlKeyWorld.Spot, SqlKeyWorld.Underline);
eval = eval.Replace(item.Key, newKey);
usedParams.Add(newKey, item.Value);
}
}
Delegate @delegate;
if (data != null)
{
var paramTypes = new Dictionary <string, Type>();
paramTypes.Add(Data, data.GetType());
@delegate = LambdaEngine.ExpressionBuilder.Build(eval, usedParams, paramTypes);
}
else
{
@delegate = LambdaEngine.ExpressionBuilder.Build(eval, usedParams);
}
return(@delegate);
}