aws-crt/dist/native/error.js

NodeJS bindings to the aws-c-* libraries

"use strict";
/*
 * Copyright 2010-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const binding_1 = __importDefault(require("./binding"));
const util_1 = require("util");
/**
 * Represents an error encountered in native code. Can also be used to convert an error code(Number) into
 * a human-readable string.
 */
class CrtError extends Error {
    /** @var error - The original error. Most often an error_code, but possibly some other context */
    constructor(error) {
        super(extract_message(error));
        this.error = error;
        this.error_code = extract_code(error);
        this.error_name = extract_name(error);
    }
}
exports.CrtError = CrtError;
function extract_message(error) {
    if (util_1.isNumber(error)) {
        return binding_1.default.error_code_to_string(error);
    }
    else if (error instanceof CrtError) {
        return error.message;
    }
    return error.toString();
}
function extract_code(error) {
    if (util_1.isNumber(error)) {
        return error;
    }
    else if (error instanceof CrtError) {
        return error.error_code;
    }
    return undefined;
}
function extract_name(error) {
    if (util_1.isNumber(error)) {
        return binding_1.default.error_code_to_name(error);
    }
    else if (error instanceof CrtError) {
        return error.error_name;
    }
    return undefined;
}
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