static bool
DecodeExport(JSContext* cx, Decoder& d, ModuleGenerator& mg, ExportMap* exportMap)
{
if (!d.readCStringIf(FuncSubsection))
return Fail(cx, d, "expected 'func' tag");
uint32_t funcIndex;
if (!d.readVarU32(&funcIndex))
return Fail(cx, d, "expected export internal index");
if (funcIndex >= mg.numFuncSigs())
return Fail(cx, d, "export function index out of range");
uint32_t exportIndex;
if (!mg.declareExport(funcIndex, &exportIndex))
return false;
MOZ_ASSERT(exportIndex <= exportMap->exportNames.length());
if (exportIndex == exportMap->exportNames.length()) {
UniqueChars funcName(JS_smprintf("%u", unsigned(funcIndex)));
if (!funcName || !exportMap->exportNames.emplaceBack(Move(funcName)))
return false;
}
if (!exportMap->fieldsToExports.append(exportIndex))
return false;
const char* chars;
if (!d.readCString(&chars))
return Fail(cx, d, "expected export external name string");
return exportMap->fieldNames.emplaceBack(DuplicateString(chars));
}
static bool
DecodeFunctionExport(JSContext* cx, Decoder& d, ModuleGenerator& mg, CStringSet* dupSet)
{
uint32_t funcIndex;
if (!d.readVarU32(&funcIndex))
return Fail(cx, d, "expected export internal index");
if (funcIndex >= mg.numFuncSigs())
return Fail(cx, d, "export function index out of range");
UniqueChars fieldName = DecodeFieldName(cx, d, dupSet);
if (!fieldName)
return false;
return mg.declareExport(Move(fieldName), funcIndex);
}
