1af1c1b1
 易尊强
2/29 17:39
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'use strict'
import * as utils from './../utils'
function encode(val) {
return encodeURIComponent(val).replace(/%40/gi, '@').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
* @returns {string} The formatted url
*/
export default function buildURL(url, params, paramsSerializer) {
/*eslint no-param-reassign:0*/
if (!params) {
return url
}
var serializedParams
if (paramsSerializer) {
serializedParams = paramsSerializer(params)
} else if (utils.isURLSearchParams(params)) {
serializedParams = params.toString()
} else {
var parts = []
utils.forEach(params, function serialize(val, key) {
if (val === null || typeof val === 'undefined') {
return
}
if (utils.isArray(val)) {
key = key + '[]'
} else {
val = [val]
}
utils.forEach(val, function parseValue(v) {
if (utils.isDate(v)) {
v = v.toISOString()
} else if (utils.isObject(v)) {
v = JSON.stringify(v)
}
parts.push(encode(key) + '=' + encode(v))
})
})
serializedParams = parts.join('&')
}
if (serializedParams) {
var hashmarkIndex = url.indexOf('#')
if (hashmarkIndex !== -1) {
url = url.slice(0, hashmarkIndex)
}
url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams
}
return url
}
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