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[quikcjs] attributes example fixes
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@ -119,66 +119,50 @@ static const JSCFunctionListEntry js_attr_proto_funcs[] = {
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JS_CGETSET_DEF("value", js_attr_get_property_value, nullptr),
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};
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static std::map<void *, JSValueConst> map_attrs;
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static
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void js_attr_finalizer(JSRuntime *rt, JSValue val)
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{
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void *node = JS_GetOpaque(val, js_attr_class_id);
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map_attrs.erase(node);
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}
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static JSClassDef js_attr_class = {
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"attr",
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js_attr_finalizer
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};
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static JSValue
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js_attr_ctor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
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{
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JSValue obj = JS_UNDEFINED;
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JSValue proto;
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/* using new_target to get the prototype is necessary when the
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class is extended. */
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proto = JS_GetPropertyStr(ctx, new_target, "prototype");
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if (JS_IsException(proto)) {
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goto fail;
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}
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obj = JS_NewObjectProtoClass(ctx, proto, js_attr_class_id);
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JS_FreeValue(ctx, proto);
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if (JS_IsException(obj)) {
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goto fail;
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}
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RETURN_JS(obj);
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fail:
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JS_FreeValue(ctx, obj);
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return JS_EXCEPTION;
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}
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int
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js_attr_init(JSContext *ctx, JSValue global_obj)
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{
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JSValue attr_proto, attr_class;
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/* create the attr class */
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JS_NewClassID(&js_attr_class_id);
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JS_NewClass(JS_GetRuntime(ctx), js_attr_class_id, &js_attr_class);
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attr_proto = JS_NewObject(ctx);
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JS_SetPropertyFunctionList(ctx, attr_proto, js_attr_proto_funcs, countof(js_attr_proto_funcs));
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attr_class = JS_NewCFunction2(ctx, js_attr_ctor, "attr", 0, JS_CFUNC_constructor, 0);
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/* set proto.constructor and ctor.prototype */
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JS_SetConstructor(ctx, attr_class, attr_proto);
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JS_SetClassProto(ctx, js_attr_class_id, attr_proto);
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JS_SetPropertyStr(ctx, global_obj, "attr", attr_proto);
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return 0;
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}
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JSValue
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getAttr(JSContext *ctx, void *node)
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{
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JSValue attr_obj = JS_NewObject(ctx);
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JS_SetPropertyFunctionList(ctx, attr_obj, js_attr_proto_funcs, countof(js_attr_proto_funcs));
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// attr_class = JS_NewCFunction2(ctx, js_attr_ctor, "attr", 0, JS_CFUNC_constructor, 0);
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// JS_SetConstructor(ctx, attr_class, attr_obj);
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JS_SetClassProto(ctx, js_attr_class_id, attr_obj);
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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static int initialized;
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/* create the element class */
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if (!initialized) {
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JS_NewClassID(&js_attr_class_id);
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JS_NewClass(JS_GetRuntime(ctx), js_attr_class_id, &js_attr_class);
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initialized = 1;
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}
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auto node_find = map_attrs.find(node);
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if (node_find != map_attrs.end()) {
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JSValue r = JS_DupValue(ctx, node_find->second);
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RETURN_JS(r);
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}
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JSValue attr_obj = JS_NewObjectClass(ctx, js_attr_class_id);
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JS_SetPropertyFunctionList(ctx, attr_obj, js_attr_proto_funcs, countof(js_attr_proto_funcs));
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JS_SetClassProto(ctx, js_attr_class_id, attr_obj);
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JS_SetOpaque(attr_obj, node);
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RETURN_JS(attr_obj);
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map_attrs[node] = attr_obj;
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JSValue rr = JS_DupValue(ctx, attr_obj);
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RETURN_JS(rr);
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}
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@ -55,7 +55,24 @@
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#define countof(x) (sizeof(x) / sizeof((x)[0]))
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static JSClassID js_attributes_class_id;
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static std::map<void *, JSValueConst> map_attributes;
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static std::map<JSValueConst, void *> map_rev_attributes;
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static void *
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js_attributes_GetOpaque(JSValueConst this_val)
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{
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return map_rev_attributes[this_val];
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}
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static void
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js_attributes_SetOpaque(JSValueConst this_val, void *node)
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{
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if (!node) {
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map_rev_attributes.erase(this_val);
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} else {
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map_rev_attributes[this_val] = node;
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}
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}
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static void
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js_attributes_set_items(JSContext *ctx, JSValue this_val, void *node)
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@ -68,7 +85,7 @@ js_attributes_set_items(JSContext *ctx, JSValue this_val, void *node)
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int counter = 0;
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xmlpp::Element::AttributeList *al = JS_GetOpaque(this_val, js_attributes_class_id);
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xmlpp::Element::AttributeList *al = node;
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if (!al) {
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return;
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@ -112,7 +129,7 @@ js_attributes_get_property_length(JSContext *ctx, JSValueConst this_val)
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return JS_EXCEPTION;
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}
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xmlpp::Element::AttributeList *al = JS_GetOpaque(this_val, js_attributes_class_id);
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xmlpp::Element::AttributeList *al = js_attributes_GetOpaque(this_val);
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if (!al) {
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return JS_NewInt32(ctx, 0);
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@ -127,7 +144,7 @@ js_attributes_item2(JSContext *ctx, JSValueConst this_val, int idx)
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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xmlpp::Element::AttributeList *al = JS_GetOpaque(this_val, js_attributes_class_id);
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xmlpp::Element::AttributeList *al = js_attributes_GetOpaque(this_val);
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if (!al) {
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return JS_UNDEFINED;
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@ -171,7 +188,7 @@ js_attributes_namedItem2(JSContext *ctx, JSValueConst this_val, const char *str)
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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xmlpp::Element::AttributeList *al = JS_GetOpaque(this_val, js_attributes_class_id);
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xmlpp::Element::AttributeList *al = js_attributes_GetOpaque(this_val);
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if (!al) {
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return JS_UNDEFINED;
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@ -229,67 +246,39 @@ static const JSCFunctionListEntry js_attributes_proto_funcs[] = {
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JS_CFUNC_DEF("getNamedItem", 1, js_attributes_getNamedItem),
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};
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static void
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js_attributes_finalizer(JSRuntime *rt, JSValue val)
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{
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void *node = js_attributes_GetOpaque(val);
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js_attributes_SetOpaque(val, nullptr);
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map_attributes.erase(node);
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}
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static JSClassDef js_attributes_class = {
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"attributes",
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js_attributes_finalizer
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};
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static JSValue
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js_attributes_ctor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
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{
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JSValue obj = JS_UNDEFINED;
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JSValue proto;
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/* using new_target to get the prototype is necessary when the
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class is extended. */
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proto = JS_GetPropertyStr(ctx, new_target, "prototype");
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if (JS_IsException(proto)) {
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goto fail;
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}
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obj = JS_NewObjectProtoClass(ctx, proto, js_attributes_class_id);
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JS_FreeValue(ctx, proto);
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if (JS_IsException(obj)) {
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goto fail;
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}
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RETURN_JS(obj);
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fail:
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JS_FreeValue(ctx, obj);
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return JS_EXCEPTION;
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}
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int
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js_attributes_init(JSContext *ctx, JSValue global_obj)
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{
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JSValue attributes_proto, attributes_class;
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/* create the attributes class */
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JS_NewClassID(&js_attributes_class_id);
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JS_NewClass(JS_GetRuntime(ctx), js_attributes_class_id, &js_attributes_class);
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attributes_proto = JS_NewObject(ctx);
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JS_SetPropertyFunctionList(ctx, attributes_proto, js_attributes_proto_funcs, countof(js_attributes_proto_funcs));
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attributes_class = JS_NewCFunction2(ctx, js_attributes_ctor, "attributes", 0, JS_CFUNC_constructor, 0);
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/* set proto.constructor and ctor.prototype */
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JS_SetConstructor(ctx, attributes_class, attributes_proto);
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JS_SetClassProto(ctx, js_attributes_class_id, attributes_proto);
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JS_SetPropertyStr(ctx, global_obj, "attributes", attributes_proto);
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return 0;
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}
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JSValue
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getAttributes(JSContext *ctx, void *node)
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{
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JSValue attributes_obj = JS_NewObject(ctx);
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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auto node_find = map_attributes.find(node);
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if (node_find != map_attributes.end()) {
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JSValue r = JS_DupValue(ctx, node_find->second);
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RETURN_JS(r);
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}
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JSValue attributes_obj = JS_NewArray(ctx);
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JS_SetPropertyFunctionList(ctx, attributes_obj, js_attributes_proto_funcs, countof(js_attributes_proto_funcs));
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// attributes_class = JS_NewCFunction2(ctx, js_attributes_ctor, "attributes", 0, JS_CFUNC_constructor, 0);
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// JS_SetConstructor(ctx, attributes_class, attributes_obj);
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JS_SetClassProto(ctx, js_attributes_class_id, attributes_obj);
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JS_SetOpaque(attributes_obj, node);
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js_attributes_SetOpaque(attributes_obj, node);
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js_attributes_set_items(ctx, attributes_obj, node);
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map_attributes[node] = attributes_obj;
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RETURN_JS(attributes_obj);
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JSValue rr = JS_DupValue(ctx, attributes_obj);
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RETURN_JS(rr);
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}
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