forked from axios/axios
/
buildURL.js
55 lines (44 loc) · 1.29 KB
/
buildURL.js
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'use strict';
var utils = require('../utils');
var AxiosURLSearchParams = require('../helpers/AxiosURLSearchParams');
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
*/
module.exports = function buildURL(url, params, options) {
/*eslint no-param-reassign:0*/
if (!params) {
return url;
}
var hashmarkIndex = url.indexOf('#');
if (hashmarkIndex !== -1) {
url = url.slice(0, hashmarkIndex);
}
var _encode = options && options.encode || encode;
var serializeFn = options && options.serialize;
let serializedParams;
if (serializeFn) {
serializedParams = serializeFn(params, options);
} else {
serializedParams = utils.isURLSearchParams(params) ?
params.toString() :
new AxiosURLSearchParams(params, options).toString(_encode);
}
if (serializedParams) {
url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;
}
return url;
};