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Accessing JS objects can be trapped with proxy handlers. These handlers can throw when no node-api errors occur. In such cases, `napi_pending_exception` should be returned. PR-URL: https://github.com/nodejs/node/pull/48607 Reviewed-By: Gabriel Schulhof <gabrielschulhof@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
#ifndef JS_NATIVE_API_COMMON_INL_H_
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#define JS_NATIVE_API_COMMON_INL_H_
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#include <js_native_api.h>
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#include "common.h"
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#include <stdio.h>
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inline 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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char napi_message_string[100] = "";
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napi_value prop_value;
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if (actual_status != expected_status) {
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snprintf(napi_message_string,
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sizeof(napi_message_string),
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"Invalid status [%d]",
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actual_status);
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}
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NODE_API_CALL_RETURN_VOID(
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env,
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napi_create_string_utf8(
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env,
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(actual_status == expected_status ? expected_message
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: napi_message_string),
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NAPI_AUTO_LENGTH,
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&prop_value));
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NODE_API_CALL_RETURN_VOID(
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env, napi_set_named_property(env, object, key, prop_value));
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}
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inline void add_last_status(napi_env env,
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const char* key,
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napi_value return_value) {
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napi_value prop_value;
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napi_value exception;
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const napi_extended_error_info* p_last_error;
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NODE_API_CALL_RETURN_VOID(env, napi_get_last_error_info(env, &p_last_error));
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// Content of p_last_error can be updated in subsequent node-api calls.
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// Retrieve it immediately.
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const char* error_message = p_last_error->error_message == NULL
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? "napi_ok"
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: p_last_error->error_message;
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bool is_exception_pending;
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NODE_API_CALL_RETURN_VOID(
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env, napi_is_exception_pending(env, &is_exception_pending));
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if (is_exception_pending) {
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NODE_API_CALL_RETURN_VOID(
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env, napi_get_and_clear_last_exception(env, &exception));
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char exception_key[50];
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snprintf(exception_key, sizeof(exception_key), "%s%s", key, "Exception");
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NODE_API_CALL_RETURN_VOID(
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env,
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napi_set_named_property(env, return_value, exception_key, exception));
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}
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NODE_API_CALL_RETURN_VOID(
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env,
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napi_create_string_utf8(
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env, error_message, NAPI_AUTO_LENGTH, &prop_value));
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NODE_API_CALL_RETURN_VOID(
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env, napi_set_named_property(env, return_value, key, prop_value));
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}
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#endif // JS_NATIVE_API_COMMON_INL_H_
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