// ResolveAppends and ResolveIncludes must be called both
// for each script. ResolveAppends has to be called first!
BOOL C4AulScript::ResolveAppends(C4DefList *rDefs) {
// resolve children appends
for (C4AulScript *s = Child0; s; s = s->Next) s->ResolveAppends(rDefs);
// resolve local appends
if (State != ASS_PREPARSED) return FALSE;
for (C4AListEntry *a = Appends; a; a = a->next()) {
if ((long)a->Var != -1) {
C4Def *Def = rDefs->ID2Def(C4ID(a->Var));
if (Def)
AppendTo(Def->Script, true);
else {
// save id in buffer because AulWarn will use the buffer of C4IdText
// to get the id of the object in which the error occurs...
// (stupid static buffers...)
char strID[5];
*strID = 0;
strcpy(strID, C4IdText(C4ID(a->Var)));
Warn("script to #appendto not found: ", strID);
}
} else {
// append to all defs
for (int i = 0; i < rDefs->GetDefCount(); i++) {
C4Def *pDef = rDefs->GetDef(i);
if (!pDef) break;
if (pDef == Def) continue;
// append
AppendTo(pDef->Script, true);
}
}
}
return TRUE;
}
C4AListEntry *C4AListEntry::nextVal()
{
// get entries beginning at next one
C4AListEntry *e = this;
while ((e = e->next()))
{
// return if Val != NULL
if (e->Val) return e;
}
// nothing found
return NULL;
}
BOOL C4AulScript::ResolveIncludes(C4DefList *rDefs) {
// resolve children includes
for (C4AulScript *s = Child0; s; s = s->Next) s->ResolveIncludes(rDefs);
// Had been preparsed?
if (State != ASS_PREPARSED) return FALSE;
// has already been resolved?
if (IncludesResolved) return TRUE;
// catch circular includes
if (Resolving) {
C4AulParseError(this,
"Circular include chain detected - ignoring all includes!")
.show();
IncludesResolved = true;
State = ASS_LINKED;
return FALSE;
}
Resolving = true;
// append all includes to local script
for (C4AListEntry *i = Includes; i; i = i->next()) {
C4Def *Def = rDefs->ID2Def(C4ID(i->Var));
if (Def) {
// resolve #includes in included script first (#include-chains :( )
if (!((C4AulScript &)Def->Script).IncludesResolved)
if (!Def->Script.ResolveIncludes(rDefs))
continue; // skip this #include
Def->Script.AppendTo(*this, false);
} else {
// save id in buffer because AulWarn will use the buffer of C4IdText
// to get the id of the object in which the error occurs...
// (stupid static buffers...)
char strID[5];
*strID = 0;
strcpy(strID, C4IdText(C4ID(i->Var)));
Warn("script to #include not found: ", strID);
}
}
IncludesResolved = true;
// includes/appends are resolved now (for this script)
Resolving = false;
State = ASS_LINKED;
return TRUE;
}