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'use strict';
import utils from '../utils.js';
import AxiosURLSearchParams from '../helpers/AxiosURLSearchParams.js';
/**
* It replaces all instances of the characters `:`, `$`, `,`, `+`, `[`, and `]` with their
* URI encoded counterparts
*
* @param {string} val The value to be encoded.
*
* @returns {string} The encoded value.
*/
function encode(val) {
return encodeURIComponent(val).
replace(/%3A/gi, ':').
replace(/%24/g, '$').
replace(/%2C/gi, ',').
replace(/%20/g, '+').
replace(/%5B/gi, '[').
replace(/%5D/gi, ']');
}
/**
* Build a URL by appending params to the end
*
* @param {string} url The base of the url (e.g., http://www.google.com)
* @param {object} [params] The params to be appended
* @param {?object} options
*
* @returns {string} The formatted url
*/
export default function buildURL(url, params, options) {
/*eslint no-param-reassign:0*/
if (!params) {
return url;
}
const hashmarkIndex = url.indexOf('#');
if (hashmarkIndex !== -1) {
url = url.slice(0, hashmarkIndex);
}
const _encode = options && options.encode || encode;
const serializerParams = utils.isURLSearchParams(params) ?
params.toString() :
new AxiosURLSearchParams(params, options).toString(_encode);
if (serializerParams) {
url += (url.indexOf('?') === -1 ? '?' : '&') + serializerParams;
}
return url;
}
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