72 lines
3.7 KiB
C
72 lines
3.7 KiB
C
#include <js_native_api.h>
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// Empty value so that macros here are able to return NULL or void
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#define NAPI_RETVAL_NOTHING // Intentionally blank #define
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#define GET_AND_THROW_LAST_ERROR(env) \
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do { \
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const napi_extended_error_info *error_info; \
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napi_get_last_error_info((env), &error_info); \
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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* error_message = error_info->error_message != NULL ? \
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error_info->error_message : \
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"empty error message"; \
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napi_throw_error((env), NULL, error_message); \
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} \
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} while (0)
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#define NAPI_ASSERT_BASE(env, assertion, message, ret_val) \
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do { \
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if (!(assertion)) { \
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napi_throw_error( \
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(env), \
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NULL, \
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"assertion (" #assertion ") failed: " message); \
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return ret_val; \
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} \
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} while (0)
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// Returns NULL on failed assertion.
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// This is meant to be used inside napi_callback methods.
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#define NAPI_ASSERT(env, assertion, message) \
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NAPI_ASSERT_BASE(env, assertion, message, NULL)
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// Returns empty on failed assertion.
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// This is meant to be used inside functions with void return type.
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#define NAPI_ASSERT_RETURN_VOID(env, assertion, message) \
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NAPI_ASSERT_BASE(env, assertion, message, NAPI_RETVAL_NOTHING)
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#define NAPI_CALL_BASE(env, the_call, ret_val) \
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do { \
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if ((the_call) != napi_ok) { \
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GET_AND_THROW_LAST_ERROR((env)); \
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return ret_val; \
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} \
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} while (0)
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// Returns NULL if the_call doesn't return napi_ok.
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#define NAPI_CALL(env, the_call) \
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NAPI_CALL_BASE(env, the_call, NULL)
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// Returns empty if the_call doesn't return napi_ok.
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#define NAPI_CALL_RETURN_VOID(env, the_call) \
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NAPI_CALL_BASE(env, the_call, NAPI_RETVAL_NOTHING)
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#define DECLARE_NAPI_PROPERTY(name, func) \
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{ (name), NULL, (func), NULL, NULL, NULL, napi_default, NULL }
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#define DECLARE_NAPI_GETTER(name, func) \
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{ (name), NULL, NULL, (func), NULL, NULL, napi_default, NULL }
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void add_returned_status(napi_env env,
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const char* key,
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napi_value object,
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char* expected_message,
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napi_status expected_status,
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napi_status actual_status);
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void add_last_status(napi_env env, const char* key, napi_value return_value);
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