public FaslFile(FaslHeader faslHeader, FaslSection heapSection, FaslSection constSection, Primitive [] primSection, FaslSection cSection)
{
this.faslHeader = faslHeader;
this.heapSection = heapSection;
this.constSection = constSection;
this.primSection = primSection;
this.cSection = cSection;
this.sharingTable = new Dictionary<uint, object> ();
}
public static Primitive[] LoadPrimitives(BinaryReader binaryReader, uint sectionBase, UInt32 count, UInt32 nPrims)
{
EncodedObject [] sectionContents = new EncodedObject [count];
for (int i = 0; i < count; i++)
sectionContents [i] = new EncodedObject (binaryReader.ReadUInt32 ());
Primitive [] primitives = new Primitive [nPrims];
uint offset = sectionBase;
for (uint i = 0; i < primitives.Length; i++)
{
EncodedObject arity = sectionContents [offset / 4];
offset += 4;
uint stringLength = sectionContents [(offset / 4) + 1].Datum;
char [] result = new char [stringLength];
for (uint j = 0; j < stringLength; j++)
{
EncodedObject encoded = sectionContents [(offset + 8 + j) / 4];
result [j] = (char) encoded.GetByte ((byte) ((offset + 8 + j) % 4));
}
string name = new string (result);
offset += (sectionContents [offset / 4].Datum) * 4;
offset += 4;
primitives [i] = Primitive.Find (name, arity.Datum == 0x03ffffff ? -1 : (int) arity.Datum);
}
return primitives;
}
static bool isFoldableCxr(SCode form, Primitive prim)
{
return Configuration.EnableFoldCarCdr &&
((form is PrimitiveCombination1 && ((PrimitiveCombination1) form).Operator == prim) ||
(form is PrimitiveCombination2 &&
((PrimitiveCombination2) form).Rator == prim &&
((PrimitiveCombination2) form).Rand1 is Quotation));
}