/// <summary>
/// Executes the method supplied on the the type.
/// </summary>
/// <param name="obj">The language type</param>
/// <param name="methodName">The method name</param>
/// <param name="parameters">The parameters to the method.</param>
/// <returns></returns>
public virtual object ExecuteMethod(LObject obj, string methodName, object[] parameters)
{
var mappedMethod = _methodMap[methodName];
var args = new ArgsFetcher(parameters);
// total required =
var funcDef = mappedMethod.FuncDef;
int total = funcDef.GetTotalRequiredArgs();
var methodArgs = new List <object>();
var hasParams = parameters != null && parameters.Length > 0;
methodArgs.Add(obj);
// TODO: Figure out the total required args when AddArg is called.
if (total > 0 && hasParams)
{
var ndx = 0;
var totalParamsGiven = parameters.Length;
var convertArgs = mappedMethod.ConvertParameters;
// Go through all the argument definitions.
foreach (var arg in funcDef.Arguments)
{
var isRequired = arg.Required;
// 1. Required and provided?
if (isRequired && ndx < parameters.Length)
{
// Positional arg.
if (arg.Type != "params")
{
var param = parameters[ndx];
var val = convertArgs ? ConvertToProperType(arg, param) : param;
methodArgs.Add(val);
}
// End of list arguments.
else
{
var remainder = new List <object>();
while (ndx < totalParamsGiven)
{
var param = parameters[ndx];
var val = convertArgs ? ConvertToProperType(arg, param) : param;
remainder.Add(val);
ndx++;
}
methodArgs.Add(remainder.ToArray());
}
}
// 2. Not required but supplied.
else if (!isRequired && ndx < parameters.Length)
{
var param = parameters[ndx];
var val = convertArgs ? ConvertToProperType(arg, param) : param;
methodArgs.Add(val);
}
// 3. Not required but there is a default.
else if (!isRequired && arg.DefaultValue != null && ndx >= parameters.Length)
{
methodArgs.Add(arg.DefaultValue);
}
// 4. Not required and extra params
else if (!isRequired && arg.DefaultValue == null && arg.Name == "params" && ndx >= parameters.Length)
{
methodArgs.Add(null);
}
ndx++;
}
}
else if (hasParams)
{
for (var ndx = 0; ndx < parameters.Length; ndx++)
{
var val = ((LObject)parameters[ndx]).GetValue();
methodArgs.Add(val);
}
}
var methodParams = methodArgs.ToArray();
var method = this.GetType().GetMethod(mappedMethod.HostLanguageMethod);
object result = method.Invoke(this, methodParams);
return(result);
}
/// <summary>
/// Executes the method supplied on the the type.
/// </summary>
/// <param name="obj">The language type</param>
/// <param name="methodName">The method name</param>
/// <param name="parameters">The parameters to the method.</param>
/// <returns></returns>
public virtual object ExecuteMethod(LObject obj, string methodName, object[] parameters)
{
var mappedMethod = _methodMap[methodName];
var args = new ArgsFetcher(parameters);
// total required =
var funcDef = mappedMethod.FuncDef;
int total = funcDef.GetTotalRequiredArgs();
var methodArgs = new List<object>();
var hasParams = parameters != null && parameters.Length > 0;
methodArgs.Add(obj);
// TODO: Figure out the total required args when AddArg is called.
if (total > 0 && hasParams )
{
var ndx = 0;
var totalParamsGiven = parameters.Length;
var convertArgs = mappedMethod.ConvertParameters;
// Go through all the argument definitions.
foreach (var arg in funcDef.Arguments)
{
var isRequired = arg.Required;
// 1. Required and provided?
if (isRequired && ndx < parameters.Length)
{
// Positional arg.
if (arg.Type != "params")
{
var param = parameters[ndx];
var val = convertArgs ? ConvertToProperType(arg, param) : param;
methodArgs.Add(val);
}
// End of list arguments.
else
{
var remainder = new List<object>();
while (ndx < totalParamsGiven)
{
var param = parameters[ndx];
var val = convertArgs ? ConvertToProperType(arg, param) : param;
remainder.Add(val);
ndx++;
}
methodArgs.Add(remainder.ToArray());
}
}
// 2. Not required but supplied.
else if (!isRequired && ndx < parameters.Length)
{
var param = parameters[ndx];
var val = convertArgs ? ConvertToProperType(arg, param) : param;
methodArgs.Add(val);
}
// 3. Not required but there is a default.
else if (!isRequired && arg.DefaultValue != null && ndx >= parameters.Length)
{
methodArgs.Add(arg.DefaultValue);
}
// 4. Not required and extra params
else if(!isRequired && arg.DefaultValue == null && arg.Name == "params" && ndx >= parameters.Length)
{
methodArgs.Add(null);
}
ndx++;
}
}
else if(hasParams )
{
for (var ndx = 0; ndx < parameters.Length; ndx++)
{
var val = ((LObject) parameters[ndx]).GetValue();
methodArgs.Add(val);
}
}
var methodParams = methodArgs.ToArray();
var method = this.GetType().GetMethod(mappedMethod.HostLanguageMethod);
object result = method.Invoke(this, methodParams);
return result;
}
