} qjs_signal_entry_t;
+typedef struct {
+#define QJS_NJS_HOOK_EXIT 0
+ JSValue hooks[1];
+} qjs_njs_t;
+
+
typedef enum {
QJS_ENCODING_UTF8,
} qjs_encoding_t;
extern char **environ;
-static JSValue qjs_njs_getter(JSContext *ctx, JSValueConst this_val);
+static int qjs_add_intrinsic_njs(JSContext *cx, JSValueConst global);
+static JSValue qjs_njs_on(JSContext *ctx, JSValueConst this_val, int argc,
+ JSValueConst *argv);
+static void qjs_njs_mark(JSRuntime *rt, JSValueConst val,
+ JS_MarkFunc *mark_func);
+static void qjs_njs_finalizer(JSRuntime *rt, JSValue val);
+
static JSValue qjs_process_env(JSContext *ctx, JSValueConst this_val);
static JSValue qjs_process_kill(JSContext *ctx, JSValueConst this_val,
int argc, JSValueConst *argv);
};
-static const JSCFunctionListEntry qjs_global_proto[] = {
- JS_CGETSET_DEF("njs", qjs_njs_getter, NULL),
-};
-
static const JSCFunctionListEntry qjs_text_decoder_proto[] = {
JS_PROP_STRING_DEF("[Symbol.toStringTag]", "TextDecoder",
JS_PROP_CONFIGURABLE),
JS_PROP_INT32_DEF("version_number", NJS_VERSION_NUMBER,
JS_PROP_C_W_E),
JS_PROP_STRING_DEF("engine", "QuickJS", JS_PROP_C_W_E),
+ JS_CFUNC_DEF("on", 2, qjs_njs_on),
};
static const JSCFunctionListEntry qjs_process_proto[] = {
};
+static JSClassDef qjs_njs_class = {
+ "njs",
+ .finalizer = qjs_njs_finalizer,
+ .gc_mark = qjs_njs_mark,
+};
+
+
static JSClassDef qjs_text_decoder_class = {
"TextDecoder",
.finalizer = qjs_text_decoder_finalizer,
global_obj = JS_GetGlobalObject(ctx);
+ if (qjs_add_intrinsic_njs(ctx, global_obj) < 0) {
+ return NULL;
+ }
+
if (qjs_add_intrinsic_text_decoder(ctx, global_obj) < 0) {
return NULL;
}
return NULL;
}
- JS_SetPropertyFunctionList(ctx, global_obj, qjs_global_proto,
- njs_nitems(qjs_global_proto));
-
prop = JS_NewAtom(ctx, "eval");
if (prop == JS_ATOM_NULL) {
return NULL;
}
-static JSValue
-qjs_njs_getter(JSContext *ctx, JSValueConst this_val)
+JSValue
+qjs_call_exit_hook(JSContext *ctx)
{
- JSValue obj;
+ JSValue global, obj, ret;
+ qjs_njs_t *njs;
- obj = JS_NewObject(ctx);
+ global = JS_GetGlobalObject(ctx);
+
+ obj = JS_GetPropertyStr(ctx, global, "njs");
+ if (JS_IsException(obj) || JS_IsUndefined(obj)) {
+ goto done;
+ }
+
+ njs = JS_GetOpaque(obj, QJS_CORE_CLASS_ID_NJS);
+ if (njs != NULL && JS_IsFunction(ctx, njs->hooks[QJS_NJS_HOOK_EXIT])) {
+ ret = JS_Call(ctx, njs->hooks[QJS_NJS_HOOK_EXIT], JS_UNDEFINED,
+ 0, NULL);
+
+ JS_FreeValue(ctx, njs->hooks[QJS_NJS_HOOK_EXIT]);
+ njs->hooks[QJS_NJS_HOOK_EXIT] = JS_UNDEFINED;
+
+ if (JS_IsException(ret)) {
+ JS_FreeValue(ctx, obj);
+ JS_FreeValue(ctx, global);
+ return ret;
+ }
+
+ JS_FreeValue(ctx, ret);
+ }
+
+done:
+
+ JS_FreeValue(ctx, obj);
+ JS_FreeValue(ctx, global);
+
+ return JS_UNDEFINED;
+}
+
+
+static int
+qjs_add_intrinsic_njs(JSContext *cx, JSValueConst global)
+{
+ JSValue obj, proto;
+
+ if (JS_NewClass(JS_GetRuntime(cx), QJS_CORE_CLASS_ID_NJS,
+ &qjs_njs_class) < 0)
+ {
+ return -1;
+ }
+
+ proto = JS_NewObject(cx);
+ if (JS_IsException(proto)) {
+ return -1;
+ }
+
+ JS_SetPropertyFunctionList(cx, proto, qjs_njs_proto,
+ njs_nitems(qjs_njs_proto));
+
+ JS_SetClassProto(cx, QJS_CORE_CLASS_ID_NJS, proto);
+
+ obj = JS_NewObjectClass(cx, QJS_CORE_CLASS_ID_NJS);
if (JS_IsException(obj)) {
+ return -1;
+ }
+
+ if (JS_SetPropertyStr(cx, global, "njs", obj) < 0) {
+ JS_FreeValue(cx, obj);
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static void
+qjs_njs_mark(JSRuntime *rt, JSValueConst val, JS_MarkFunc *mark_func)
+{
+ unsigned i;
+ qjs_njs_t *njs;
+
+ njs = JS_GetOpaque(val, QJS_CORE_CLASS_ID_NJS);
+ if (njs != NULL) {
+ for (i = 0; i < njs_nitems(njs->hooks); i++) {
+ JS_MarkValue(rt, njs->hooks[i], mark_func);
+ }
+ }
+}
+
+
+static void
+qjs_njs_finalizer(JSRuntime *rt, JSValue val)
+{
+ unsigned i;
+ qjs_njs_t *njs;
+
+ njs = JS_GetOpaque(val, QJS_CORE_CLASS_ID_NJS);
+ if (njs != NULL) {
+ for (i = 0; i < njs_nitems(njs->hooks); i++) {
+ JS_FreeValueRT(rt, njs->hooks[i]);
+ }
+
+ js_free_rt(rt, njs);
+ }
+}
+
+
+static JSValue
+qjs_njs_on(JSContext *ctx, JSValueConst this_val, int argc,
+ JSValueConst *argv)
+{
+ unsigned i, n;
+ qjs_njs_t *njs;
+ njs_str_t name;
+
+ static const njs_str_t hooks[] = {
+ njs_str("exit"),
+ };
+
+ njs = JS_GetOpaque(this_val, QJS_CORE_CLASS_ID_NJS);
+ if (njs == NULL) {
+ njs = js_mallocz(ctx, sizeof(qjs_njs_t));
+ if (njs == NULL) {
+ return JS_ThrowOutOfMemory(ctx);
+ }
+
+ JS_SetOpaque(this_val, njs);
+ }
+
+ name.start = (u_char *) JS_ToCStringLen(ctx, &name.length, argv[0]);
+ if (name.start == NULL) {
return JS_EXCEPTION;
}
- JS_SetPropertyFunctionList(ctx, obj, qjs_njs_proto,
- njs_nitems(qjs_njs_proto));
+ i = 0;
+ n = njs_nitems(hooks);
- return obj;
+ while (i < n) {
+ if (njs_strstr_eq(&name, &hooks[i])) {
+ break;
+ }
+
+ i++;
+ }
+
+ if (i == n) {
+ JS_ThrowTypeError(ctx, "unknown hook \"%s\"", name.start);
+ JS_FreeCString(ctx, (const char *) name.start);
+ return JS_EXCEPTION;
+ }
+
+ JS_FreeCString(ctx, (const char *) name.start);
+
+ if (!JS_IsFunction(ctx, argv[1]) && !JS_IsNull(argv[1])) {
+ JS_ThrowTypeError(ctx, "callback is not a function or null");
+ return JS_EXCEPTION;
+ }
+
+ JS_FreeValue(ctx, njs->hooks[i]);
+ njs->hooks[i] = JS_DupValue(ctx, argv[1]);
+
+ return JS_UNDEFINED;
}
projects / njs.git / commitdiff