bool DWARFAbbreviationDeclarationSet::extract(DataExtractor Data,
uint32_t *OffsetPtr) {
clear();
const uint32_t BeginOffset = *OffsetPtr;
Offset = BeginOffset;
DWARFAbbreviationDeclaration AbbrDecl;
uint32_t PrevAbbrCode = 0;
while (AbbrDecl.extract(Data, OffsetPtr)) {
if (FirstAbbrCode == 0) {
FirstAbbrCode = AbbrDecl.getCode();
} else {
if (PrevAbbrCode + 1 != AbbrDecl.getCode()) {
// Codes are not consecutive, can't do O(1) lookups.
FirstAbbrCode = UINT32_MAX;
}
}
PrevAbbrCode = AbbrDecl.getCode();
Decls.push_back(std::move(AbbrDecl));
}
return BeginOffset != *OffsetPtr;
}