index.js

"use strict";
// The MIT License
// Copyright (c) 2018, Stellar Labs
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
var node_exceptions_1 = require("node-exceptions");
/**
 * Return the sliced string from multiple slice parameters.
 * @example const sliced = multilineString('hello world', [{start: 0, end: 5}, {start: 6, end: 11}]);
 * @param {String} content The content to slice.
 * @param {Array<Object>} delimiters The slices to operate on the string.
 * @return {String}
 * @throws {Error} If the content is not a string.
 * @throws {Error} If the delimiters is not an array of object containing both "start" and "end" keys being Numbers.
 */
var multisliceString = function (content, delimiters) {
    if (content === undefined ||
        content === null ||
        content.constructor !== String) {
        throw new node_exceptions_1.InvalidArgumentException("multisliceString expects parameter 1 to be a string");
    }
    if (delimiters === undefined ||
        delimiters === null ||
        delimiters.constructor !== Array) {
        throw new node_exceptions_1.InvalidArgumentException("multisliceString expects parameter 2 to be an array");
    }
    var sliced_string = "";
    for (var _i = 0, delimiters_1 = delimiters; _i < delimiters_1.length; _i++) {
        var delimiter = delimiters_1[_i];
        if (delimiter === undefined ||
            delimiter === null ||
            delimiter.constructor !== Object) {
            throw new node_exceptions_1.InvalidArgumentException("multisliceString expects parameter 2 to be an array of objects.");
        }
        if ("start" in delimiter === false) {
            throw new node_exceptions_1.InvalidArgumentException("multisliceString expects parameter 2 to be an array of objects, each containing a key 'start', but one of the objects did not contain this key.");
        }
        if ("end" in delimiter === false) {
            throw new node_exceptions_1.InvalidArgumentException("multisliceString expects parameter 2 to be an array of objects, each containing a key 'end', but one of the object did not contain this key.");
        }
        if (delimiter["start"] === undefined ||
            delimiter["start"] === null ||
            delimiter["start"].constructor !== Number) {
            throw new node_exceptions_1.InvalidArgumentException("multisliceString expects parameter 2 to be an array of objects, each containing a key 'start' of type Number, but at least of of the object contain a key 'start' with a different type.");
        }
        if (delimiter["end"] === undefined ||
            delimiter["end"] === null ||
            delimiter["end"].constructor !== Number) {
            throw new node_exceptions_1.InvalidArgumentException("multisliceString expects parameter 2 to be an array of objects, each containing a key 'end' of type Number, but at least of of the object contain a key 'end' with a different type.");
        }
        var START = delimiter["start"];
        var END = delimiter["end"];
        sliced_string += content.slice(START, END);
    }
    return sliced_string;
};
module.exports = multisliceString;