mirror of
https://github.com/oven-sh/bun
synced 2026-02-09 10:28:47 +00:00
49 lines
2.4 KiB
C++
49 lines
2.4 KiB
C++
#include <js_native_api.h>
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#include <node_api.h>
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#define NODE_API_CALL(env, call) \
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do { \
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napi_status status = (call); \
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if (status != napi_ok) { \
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const napi_extended_error_info *error_info = NULL; \
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napi_get_last_error_info((env), &error_info); \
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const char *err_message = error_info->error_message; \
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bool is_pending; \
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napi_is_exception_pending((env), &is_pending); \
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/* If an exception is already pending, don't rethrow it */ \
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if (!is_pending) { \
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const char *message = \
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(err_message == NULL) ? "empty error message" : err_message; \
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napi_throw_error((env), NULL, message); \
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} \
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return NULL; \
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} \
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} while (0)
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/* napi_value */ NAPI_MODULE_INIT(/* napi_env env, napi_value exports */) {
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napi_value number;
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NODE_API_CALL(env, napi_create_int32(env, 123, &number));
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NODE_API_CALL(env, napi_set_named_property(env, exports, "number", number));
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// These defines are used by binding.gyp to compile three versions of this
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// module that return different values
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#if defined(MODULE_INIT_RETURN_NULLPTR)
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// returning NULL means the exports value should be used as the return value
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// of require()
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return NULL;
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#elif defined(MODULE_INIT_RETURN_NULL)
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napi_value null;
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NODE_API_CALL(env, napi_get_null(env, &null));
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return null;
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#elif defined(MODULE_INIT_RETURN_UNDEFINED)
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napi_value undefined;
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NODE_API_CALL(env, napi_get_undefined(env, &undefined));
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return undefined;
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#elif defined(MODULE_INIT_THROW)
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napi_throw_error(env, "CODE_OOPS", "oops!");
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return NULL;
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#else
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#error Define one of MODULE_INIT_RETURN_{NULLPTR,NULL,UNDEFINED} to determine what to return from NAPI_MODULE_INIT
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#endif
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}
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