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| author | Fabrice Bellard <fabrice@bellard.org> | 2025-05-16 18:02:14 +0200 |
|---|---|---|
| committer | Fabrice Bellard <fabrice@bellard.org> | 2025-05-16 18:02:14 +0200 |
| commit | 9c973a8923145c5682afb904621cfbc59a7ec7f9 (patch) | |
| tree | 12eaadaa16122ebd3565b5ff2e5b077781d7e336 | |
| parent | 3c39307c22e69e34b85ee766b14b81e4000d71f8 (diff) | |
| download | quickjs-9c973a8923145c5682afb904621cfbc59a7ec7f9.tar.gz quickjs-9c973a8923145c5682afb904621cfbc59a7ec7f9.zip | |
added Promise.try (saghul)
| -rw-r--r-- | quickjs.c | 29 | ||||
| -rw-r--r-- | test262.conf | 2 |
2 files changed, 30 insertions, 1 deletions
@@ -49216,6 +49216,34 @@ static JSValue js_promise_withResolvers(JSContext *ctx, return obj; } +static JSValue js_promise_try(JSContext *ctx, JSValue this_val, + int argc, JSValue *argv) +{ + JSValue result_promise, resolving_funcs[2], ret, ret2; + BOOL is_reject = 0; + + if (!JS_IsObject(this_val)) + return JS_ThrowTypeErrorNotAnObject(ctx); + result_promise = js_new_promise_capability(ctx, resolving_funcs, this_val); + if (JS_IsException(result_promise)) + return result_promise; + ret = JS_Call(ctx, argv[0], JS_UNDEFINED, argc - 1, argv + 1); + if (JS_IsException(ret)) { + is_reject = 1; + ret = JS_GetException(ctx); + } + ret2 = JS_Call(ctx, resolving_funcs[is_reject], JS_UNDEFINED, 1, &ret); + JS_FreeValue(ctx, resolving_funcs[0]); + JS_FreeValue(ctx, resolving_funcs[1]); + JS_FreeValue(ctx, ret); + if (JS_IsException(ret2)) { + JS_FreeValue(ctx, result_promise); + return ret2; + } + JS_FreeValue(ctx, ret2); + return result_promise; +} + static __exception int remainingElementsCount_add(JSContext *ctx, JSValueConst resolve_element_env, int addend) @@ -49703,6 +49731,7 @@ static const JSCFunctionListEntry js_promise_funcs[] = { JS_CFUNC_MAGIC_DEF("all", 1, js_promise_all, PROMISE_MAGIC_all ), JS_CFUNC_MAGIC_DEF("allSettled", 1, js_promise_all, PROMISE_MAGIC_allSettled ), JS_CFUNC_MAGIC_DEF("any", 1, js_promise_all, PROMISE_MAGIC_any ), + JS_CFUNC_DEF("try", 1, js_promise_try ), JS_CFUNC_DEF("race", 1, js_promise_race ), JS_CFUNC_DEF("withResolvers", 0, js_promise_withResolvers ), JS_CGETSET_DEF("[Symbol.species]", js_get_this, NULL), diff --git a/test262.conf b/test262.conf index 5692112..e99e9da 100644 --- a/test262.conf +++ b/test262.conf @@ -162,7 +162,7 @@ Object.is optional-catch-binding optional-chaining Promise -promise-try=skip +promise-try promise-with-resolvers Promise.allSettled Promise.any |