[napi] Implement `node_api_create_syntax_error`, `node_api_symbol_for`, `node_api_throw_syntax_error`

These were marked as experimental

5 files changed, 70 insertions, 1 deletions

diff --git a/src/bun.js/bindings/napi.cpp b/src/bun.js/bindings/napi.cpp
index 393c133e1..8a77723e2 100644
--- a/src/bun.js/bindings/napi.cpp
+++ b/src/bun.js/bindings/napi.cpp
@@ -1053,6 +1053,61 @@ extern "C" napi_status napi_throw(napi_env env, napi_value error)
     return napi_ok;
 }
 
+extern "C" napi_status node_api_symbol_for(napi_env env,
+    const char* utf8description,
+    size_t length, napi_value* result)
+{
+    auto* globalObject = toJS(env);
+    JSC::VM& vm = globalObject->vm();
+    if (UNLIKELY(!result || !utf8description)) {
+        return napi_invalid_arg;
+    }
+
+    auto description = WTF::String::fromUTF8(utf8description, length == NAPI_AUTO_LENGTH ? strlen(utf8description) : length);
+    *result = toNapi(JSC::Symbol::create(vm, vm.symbolRegistry().symbolForKey(description)));
+
+    return napi_ok;
+}
+
+extern "C" napi_status node_api_create_syntax_error(napi_env env,
+    napi_value code,
+    napi_value msg,
+    napi_value* result)
+{
+    if (UNLIKELY(!result)) {
+        return napi_invalid_arg;
+    }
+
+    JSValue messageValue = toJS(msg);
+    JSValue codeValue = toJS(code);
+    auto globalObject = toJS(env);
+    JSC::VM& vm = globalObject->vm();
+    auto* err = messageValue && !messageValue.isUndefinedOrNull() ? createSyntaxError(globalObject, messageValue.toWTFString(globalObject)) : createSyntaxError(globalObject);
+    if (codeValue && !codeValue.isUndefinedOrNull()) {
+        err->putDirect(vm, WebCore::builtinNames(vm).codePublicName(), codeValue, 0);
+    }
+
+    *result = reinterpret_cast<napi_value>(JSC::JSValue::encode(err));
+    return napi_ok;
+}
+
+extern "C" napi_status node_api_throw_syntax_error(napi_env env,
+    const char* code,
+    const char* msg)
+{
+    auto message = msg ? WTF::String::fromUTF8(msg) : String();
+    auto globalObject = toJS(env);
+    JSC::VM& vm = globalObject->vm();
+    auto* err = createSyntaxError(globalObject, message);
+    if (code) {
+        err->putDirect(vm, WebCore::builtinNames(vm).codePublicName(), JSC::jsString(vm, String::fromUTF8(code)), 0);
+    }
+
+    auto scope = DECLARE_THROW_SCOPE(vm);
+    scope.throwException(globalObject, err);
+    return napi_ok;
+}
+
 extern "C" napi_status napi_throw_type_error(napi_env env, const char* code,
     const char* msg)
 {
diff --git a/src/linker.lds b/src/linker.lds
index a47bc080c..f04f62297 100644
--- a/src/linker.lds
+++ b/src/linker.lds
@@ -1,6 +1,7 @@
 BUN_0.7 {
     global:
 	napi*;
+	node_api_*;
 	__cxa_atexit;
 	__cxa_thread_atexit_impl;
     local:
diff --git a/src/napi/napi.zig b/src/napi/napi.zig
index ac428028b..99a49bb96 100644
--- a/src/napi/napi.zig
+++ b/src/napi/napi.zig
@@ -1093,6 +1093,11 @@ pub export fn napi_get_buffer_info(env: napi_env, value: napi_value, data: *[*]u
     length.* = array_buf.byte_len;
     return .ok;
 }
+
+extern fn node_api_create_syntax_error(napi_env, napi_value, napi_value, *napi_value) napi_status;
+extern fn node_api_symbol_for(napi_env, [*]const c_char, usize, *napi_value) napi_status;
+extern fn node_api_throw_syntax_error(napi_env, [*]const c_char, [*]const c_char) napi_status;
+
 pub export fn napi_create_async_work(
     env: napi_env,
     _: napi_value,
@@ -1610,6 +1615,8 @@ pub fn fixDeadCodeElimination() void {
     std.mem.doNotOptimizeAway(&napi_unref_threadsafe_function);
     std.mem.doNotOptimizeAway(&napi_unwrap);
     std.mem.doNotOptimizeAway(&napi_wrap);
-
+    std.mem.doNotOptimizeAway(&node_api_create_syntax_error);
+    std.mem.doNotOptimizeAway(&node_api_symbol_for);
+    std.mem.doNotOptimizeAway(&node_api_throw_syntax_error);
     std.mem.doNotOptimizeAway(&@import("../bun.js/node/buffer.zig").BufferVectorized.fill);
 }
diff --git a/src/symbols.dyn b/src/symbols.dyn
index b5c935c00..5ec9fd807 100644
--- a/src/symbols.dyn
+++ b/src/symbols.dyn
@@ -143,4 +143,7 @@
     _napi_unref_threadsafe_function;
     _napi_unwrap;
     _napi_wrap;
+    _node_api_create_syntax_error;
+    _node_api_symbol_for;
+    _node_api_throw_syntax_error;
 };
\ No newline at end of file
diff --git a/src/symbols.txt b/src/symbols.txt
index eb5a213f5..c958a08eb 100644
--- a/src/symbols.txt
+++ b/src/symbols.txt
@@ -142,3 +142,6 @@ _napi_typeof
 _napi_unref_threadsafe_function
 _napi_unwrap
 _napi_wrap
+_node_api_create_syntax_error
+_node_api_symbol_for
+_node_api_throw_syntax_error