public bool Apply(out object answer, ref Control expression, ref Environment environment, object [] args)
{
switch (args.Length)
{
case 0: return(this.Call(out answer, ref expression, ref environment));
case 1: return(this.Call(out answer, ref expression, ref environment, args [0]));
case 2: return(this.Call(out answer, ref expression, ref environment, args [0], args [1]));
case 3: return(this.Call(out answer, ref expression, ref environment, args [0], args [1], args [2]));
default:
#if DEBUG
this.BumpCallCount();
SCode.location = "SimpleClosure.Apply";
SCode.NoteCalls(this, this.lambdaBody);
#endif
if (args.Length != this.arity)
{
return(Error.WrongNumberOfArguments(out answer, ref expression, ref environment));
}
expression = this.lambdaBody;
environment = new SimpleEnvironment(this, args);
answer = null; // keep the compiler happy
return(true);
}
}
public bool Apply(out object answer, ref Control expression, ref Environment environment, object [] args)
{
#if DEBUG
this.BumpCallCount();
SCode.location = "StaticClosure.Apply";
SCode.NoteCalls(this, this.closureLambda.Body);
#endif
if (args.Length != this.arity)
{
throw new NotImplementedException();
}
expression = this.closureLambda.Body;
environment = new StaticEnvironment(this, args);
answer = null; // keep the compiler happy
return(true);
}
public bool Call(out object answer, ref Control expression, ref Environment environment, object arg0, object arg1)
{
#if DEBUG
SCode.location = "-";
this.BumpCallCount();
SCode.NoteCalls(this, this.lambdaBody);
SCode.location = "SimpleClosure.Call2";
#endif
if (this.arity != 2)
{
return(Error.WrongNumberOfArguments(out answer, ref expression, ref environment));
}
//if (callCount++ == Configuration.OptimizeThreshold && this.StaticCells.Length != 0) this.XXOptimize ();
expression = this.lambdaBody;
environment = new SmallEnvironment2(this, arg0, arg1);
answer = null; // keep the compiler happy
return(true);
}
public bool Apply(out object answer, ref Control expression, ref Environment environment, object [] args)
{
#if DEBUG
SCode.location = "-";
this.BumpCallCount();
SCode.location = "StandardExtendedClosure.Apply";
SCode.NoteCalls(this, this.closureLambda.Body);
#endif
int nargs = args.Length;
int nparams = this.closureLambda.Formals.Length; // param 0 is self
int formals = (int)this.closureLambda.required;
int parms = (int)this.closureLambda.optional + formals;
bool rest_flag = this.closureLambda.rest;
int auxes = nparams - (parms + (rest_flag ? 1 : 0));
if (nargs < formals)
{
throw new NotImplementedException("Too few arguments.");
}
else if (!rest_flag & (nargs > parms))
{
throw new NotImplementedException("Too many arguments.");
}
int size = parms + (rest_flag ? 1 : 0) + auxes;
int argptr = 0;
int frameptr = 0;
object [] framevector = new object [size];
if (nargs <= parms)
{
int i;
for (i = (nargs); --i >= 0;)
{
framevector [frameptr++] = args [argptr++];
}
for (i = (parms - nargs); --i >= 0;)
{
framevector [frameptr++] = Constant.DefaultObject;
}
if (rest_flag)
{
framevector [frameptr++] = null;
}
for (i = auxes; --i >= 0;)
{
framevector [frameptr++] = Constant.DefaultObject;
}
}
else
{
// theRestMarker flag must be true
int i;
int listloc;
for (i = (parms); --i >= 0;)
{
framevector [frameptr++] = args [argptr++];
}
listloc = frameptr++;
framevector [listloc] = null;
for (i = auxes; --i >= 0;)
{
throw new NotImplementedException();
//framevector [frameptr++] = Constant.Unassigned;
}
argptr = args.Length;
for (i = (nargs - parms); --i >= 0;)
{
framevector [listloc] = new Cons(args [--argptr], framevector [listloc]);
}
}
expression = this.closureLambda.Body;
environment = new StandardEnvironment <StandardExtendedLambda, StandardExtendedClosure> (this, framevector);
answer = null;
return(true);
}