72 lines
1.8 KiB
JavaScript
72 lines
1.8 KiB
JavaScript
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"use strict";
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var slice = require("@sinonjs/commons").prototypes.string.slice;
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var typeOf = require("@sinonjs/commons").typeOf;
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var valueToString = require("@sinonjs/commons").valueToString;
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/**
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* Creates a string represenation of an iterable object
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*
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* @private
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* @param {object} obj The iterable object to stringify
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* @returns {string} A string representation
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*/
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function iterableToString(obj) {
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if (typeOf(obj) === "map") {
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return mapToString(obj);
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}
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return genericIterableToString(obj);
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}
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/**
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* Creates a string representation of a Map
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*
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* @private
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* @param {Map} map The map to stringify
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* @returns {string} A string representation
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*/
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function mapToString(map) {
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var representation = "";
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/* eslint-disable-next-line local-rules/no-prototype-methods */
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map.forEach(function(value, key) {
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representation += "[" + stringify(key) + "," + stringify(value) + "],";
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});
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representation = slice(representation, 0, -1);
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return representation;
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}
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/**
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* Create a string represenation for an iterable
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*
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* @private
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* @param {object} iterable The iterable to stringify
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* @returns {string} A string representation
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*/
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function genericIterableToString(iterable) {
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var representation = "";
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/* eslint-disable-next-line local-rules/no-prototype-methods */
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iterable.forEach(function(value) {
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representation += stringify(value) + ",";
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});
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representation = slice(representation, 0, -1);
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return representation;
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}
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/**
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* Creates a string representation of the passed `item`
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*
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* @private
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* @param {object} item The item to stringify
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* @returns {string} A string representation of `item`
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*/
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function stringify(item) {
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return typeof item === "string" ? "'" + item + "'" : valueToString(item);
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}
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module.exports = iterableToString;
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