template<typename Tok> JS::Result<FunctionBox*>
BinASTParser<Tok>::buildFunctionBox(GeneratorKind generatorKind,
FunctionAsyncKind functionAsyncKind,
FunctionSyntaxKind syntax,
ParseNode* name)
{
RootedAtom atom(cx_);
if (name)
atom = name->name();
// Allocate the function before walking down the tree.
RootedFunction fun(cx_);
BINJS_TRY_VAR(fun, AllocNewFunction(cx_, atom, syntax, generatorKind, functionAsyncKind, nullptr));
BINJS_TRY_DECL(funbox, alloc_.new_<FunctionBox>(cx_,
traceListHead_,
fun,
/* toStringStart = */ 0,
Directives(parseContext_),
/* extraWarning = */ false,
generatorKind,
functionAsyncKind));
traceListHead_ = funbox;
funbox->initWithEnclosingParseContext(parseContext_, syntax);
return funbox;
}
bool TokenCreator::isDirective(Token token) {
return Directives(language).isValid(token.name);;
}
