SDF_ProductionList SDF_concatProductionList(SDF_ProductionList l1,
SDF_ProductionList l2)
{
if (!SDF_isProductionListEmpty(l2)) {
if (SDF_hasProductionListHead(l1)) {
SDF_Production head = SDF_getProductionListHead(l1);
if (SDF_hasProductionListTail(l1)) {
SDF_ProductionList tail = SDF_getProductionListTail(l1);
return SDF_makeProductionListMany(head,
SDF_makeLayoutEmpty(),
SDF_concatProductionList(tail, l2));
}
else {
return SDF_makeProductionListMany(head,
SDF_makeLayoutEmpty(), l2);
}
}
else {
return l2;
}
}
return l1;
}
static void createMappingToPT(SDF_ProductionList productions)
{
mapping = ATtableCreate(1024, 75);
while (SDF_hasProductionListHead(productions)) {
SDF_Production prod = SDF_getProductionListHead(productions);
if (SDF_isProductionProd(prod)) {
PT_Production ptprod = SDFProductionToPtProduction(prod);
if (ptprod) {
ATtablePut(mapping, (ATerm) normalizeProduction(ptprod), (ATerm) prod);
}
}
if (!SDF_hasProductionListTail(productions)) {
break;
}
else {
productions = SDF_getProductionListTail(productions);
}
}
}
