internal static CallResolution Create(ComputationContext ctx,
IEnumerable <TemplateArgument> templateArguments,
IFunctionArgumentsProvider argumentsProvider,
CallContext callContext,
EntityInstance targetFunctionInstance)
{
// at this point we target true function (any function-like object is converted to closure already)
if (!targetFunctionInstance.Target.IsFunction())
{
throw new Exception("Internal error");
}
List <int> arg_param_mapping = createArgParamMapping(targetFunctionInstance,
callContext.MetaThisArgument, argumentsProvider.UserArguments);
if (arg_param_mapping == null)
{
return(null);
}
var result = new CallResolution(ctx, templateArguments, argumentsProvider,
callContext,
targetFunctionInstance,
arg_param_mapping,
out bool success);
if (success)
{
return(result);
}
else
{
return(null);
}
}
private CallResolution(ComputationContext ctx,
IEnumerable <TemplateArgument> templateArguments,
IFunctionArgumentsProvider argumentsProvider,
CallContext callContext,
EntityInstance targetFunctionInstance,
List <int> argParamMapping,
out bool success)
{
success = true;
this.MetaThisArgument = callContext.MetaThisArgument;
this.TargetFunctionInstance = targetFunctionInstance;
this.argumentsProvider = argumentsProvider;
if (this.IsExtendedCall)
{
this.ExtensionsArguments = new[] { this.MetaThisArgument }
}
