vscode插件snippets: napi class

Signed-off-by: chen-zhongwei050 <chenzhongwei050@chinasoftinc.com>
This commit is contained in:
chen-zhongwei050 2024-11-04 11:51:09 +08:00
parent 06f86a7c86
commit 8a1e803f94
2 changed files with 170 additions and 2 deletions

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@ -10,7 +10,8 @@
"vscode": "^1.34.0" "vscode": "^1.34.0"
}, },
"categories": [ "categories": [
"Other" "Other",
"Snippets"
], ],
"activationEvents": [ "activationEvents": [
"onCommand:extension.h2dts", "onCommand:extension.h2dts",
@ -106,7 +107,12 @@
"group": "2_workspace" "group": "2_workspace"
} }
] ]
} "snippets": [
{
"language": "cpp",
"path": "./snippets/napi_class_snippets.json"
}
]
}, },
"scripts": { "scripts": {
"vscode:prepublish": "npm run compile", "vscode:prepublish": "npm run compile",

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@ -0,0 +1,162 @@
{
"Napi Class": {
"prefix": "napiclass",
"body": [
"class testNapiWrap {",
" public:",
" static napi_value Init(napi_env env, napi_value exports);",
" static void Destructor(napi_env env, void *nativeObject, void *finalizeHint);",
" ",
" private:",
" explicit testNapiWrap(napi_value value_ = 0);",
" ~testNapiWrap();",
" ",
" static napi_value New(napi_env env, napi_callback_info info);",
" static napi_value Tyof(napi_env env, napi_callback_info info);",
" ",
" napi_value value_;",
" napi_env env_;",
" napi_ref wrapper_;",
" };",
" ",
"static thread_local napi_ref g_ref = nullptr;",
" ",
"testNapiWrap::testNapiWrap(napi_value value) : value_(value), env_(nullptr), wrapper_(nullptr) {}",
" ",
"testNapiWrap::~testNapiWrap() { napi_delete_reference(env_, wrapper_); }",
" ",
"void testNapiWrap::Destructor(napi_env env, void *nativeObject, [[maybe_unused]] void *finalizeHint)",
"{",
" reinterpret_cast<testNapiWrap *>(nativeObject)->~testNapiWrap();",
"}",
" ",
"napi_status napiValueType2Str(const napi_env &env, const napi_valuetype type, napi_value *result)",
"{",
" const char *typeStr = \"\";",
" napi_status status;",
" // napi_valuetype -> const char *",
" switch (type) {",
" case napi_undefined:",
" typeStr = \"undefined\";",
" break;",
" case napi_null:",
" typeStr = \"null\";",
" break;",
" case napi_boolean:",
" typeStr = \"boolean\";",
" break;",
" case napi_number:",
" typeStr = \"number\";",
" break;",
" case napi_string:",
" typeStr = \"string\";",
" break;",
" case napi_symbol:",
" typeStr = \"symbol\";",
" break;",
" case napi_object:",
" typeStr = \"object\";",
" break;",
" case napi_function:",
" typeStr = \"function\";",
" break;",
" case napi_external:",
" typeStr = \"external\";",
" break;",
" case napi_bigint:",
" typeStr = \"bigint\";",
" break;",
" default:",
" typeStr = \"unknown\";",
" break;",
" }",
" // const char * -> napi_value",
" status = napi_create_string_utf8(env, typeStr, NAPI_AUTO_LENGTH, result);",
" return status;",
"}",
"",
"napi_value testNapiWrap::Tyof(napi_env env, napi_callback_info info)",
"{",
" napi_value jsThis;",
" napi_valuetype result;",
" napi_value resultStr;",
" napi_status status;",
" size_t argc = 1;",
" napi_value argv[1];",
" status = napi_get_cb_info(env, info, &argc, argv, &jsThis, nullptr);",
" if (status != napi_ok) {",
" std::string errMsg = \"napi_get_cb_info failed: \" + std::to_string(status);",
" napi_throw_error(env, NULL, errMsg.c_str());",
" return NULL;",
" }",
" testNapiWrap *obj;",
" status = napi_unwrap(env, jsThis, reinterpret_cast<void **>(&obj));",
" if (status != napi_ok || obj == nullptr) {",
" std::string errMsg = \"napi_unwrap failed: \" + std::to_string(status);",
" napi_throw_error(env, NULL, errMsg.c_str());",
" return NULL;",
" }",
" status = napi_typeof(env, argv[0], &result);",
" if (status != napi_ok) {",
" std::string errMsg = \"napi_typeof failed: \" + std::to_string(status);",
" napi_throw_error(env, NULL, errMsg.c_str());",
" return NULL;",
" }",
" status = napiValueType2Str(env, result, &resultStr);",
" if (status != napi_ok) {",
" std::string errMsg = \"convert napi_valuetype failed: \" + std::to_string(status);",
" napi_throw_error(env, NULL, errMsg.c_str());",
" return NULL;",
" }",
" return resultStr;",
"}",
"",
"napi_value testNapiWrap::New(napi_env env, napi_callback_info info)",
"{",
" napi_value newTarget;",
" napi_get_new_target(env, info, &newTarget);",
" if (newTarget != nullptr) {",
" size_t argc = 1;",
" napi_value args[1];",
" napi_value jsThis;",
" napi_get_cb_info(env, info, &argc, args, &jsThis, nullptr);",
" napi_value value;",
" testNapiWrap *obj = new testNapiWrap(value);",
" obj->env_ = env;",
" napi_wrap(env, jsThis, reinterpret_cast<void *>(obj), testNapiWrap::Destructor,",
" nullptr, // finalize_hint",
" &obj->wrapper_);",
" return jsThis;",
" } else {",
" size_t argc = 1;",
" napi_value args[1];",
" napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);",
" napi_value cons;",
" napi_get_reference_value(env, g_ref, &cons);",
" napi_value instance;",
" napi_new_instance(env, cons, argc, args, &instance);",
" return instance;",
" }",
"}",
"",
"EXTERN_C_START",
"napi_value testNapiWrap::Init(napi_env env, napi_value exports)",
"{",
" napi_property_descriptor properties[] = {{\"Tyof\", nullptr, Tyof, nullptr, nullptr, nullptr, napi_default, nullptr}};",
" napi_value cons;",
" napi_define_class(env, \"testNapiWrapClass\", NAPI_AUTO_LENGTH, New, nullptr, 1, properties, &cons);",
" napi_create_reference(env, cons, 1, &g_ref);",
" napi_set_named_property(env, exports, \"testNapiWrap\", cons);",
" return exports;",
"}",
"",
"static napi_value Init(napi_env env, napi_value exports)",
"{",
" testNapiWrap::Init(env, exports);",
" return exports;",
"}",
"EXTERN_C_END"
],
"description": ""
}
}