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126 lines
4.1 KiB
126 lines
4.1 KiB
2 years ago
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var Class = require('./Class');
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var extend = require('./extend');
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var trim = require('./trim');
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var query = require('./query');
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var isEmpty = require('./isEmpty');
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var each = require('./each');
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var isArr = require('./isArr');
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var toArr = require('./toArr');
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var isBrowser = require('./isBrowser');
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var isObj = require('./isObj');
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var toStr = require('./toStr');
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exports = Class(
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{
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className: 'Url',
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initialize: function(url) {
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if (!url && isBrowser) url = window.location.href;
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extend(this, exports.parse(url || ''));
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},
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setQuery: function(name, val) {
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var query = this.query;
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if (isObj(name)) {
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each(name, function(val, key) {
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query[key] = toStr(val);
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});
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} else {
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query[name] = toStr(val);
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}
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return this;
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},
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rmQuery: function(name) {
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var query = this.query;
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if (!isArr(name)) name = toArr(name);
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each(name, function(key) {
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delete query[key];
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});
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return this;
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},
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toString: function() {
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return exports.stringify(this);
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}
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},
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{
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parse: function(url) {
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var ret = {
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protocol: '',
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auth: '',
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hostname: '',
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hash: '',
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query: {},
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port: '',
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pathname: '',
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slashes: false
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};
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var rest = trim(url);
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var slashes = false;
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var proto = rest.match(regProto);
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if (proto) {
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proto = proto[0];
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ret.protocol = proto.toLowerCase();
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rest = rest.substr(proto.length);
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}
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if (proto) {
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slashes = rest.substr(0, 2) === '//';
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if (slashes) {
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rest = rest.slice(2);
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ret.slashes = true;
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}
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}
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if (slashes) {
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var host = rest;
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var hostEnd = -1;
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for (var i = 0, len = hostEndingChars.length; i < len; i++) {
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var pos = rest.indexOf(hostEndingChars[i]);
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if (pos !== -1 && (hostEnd === -1 || pos < hostEnd))
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hostEnd = pos;
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}
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if (hostEnd > -1) {
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host = rest.slice(0, hostEnd);
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rest = rest.slice(hostEnd);
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}
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var atSign = host.lastIndexOf('@');
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if (atSign !== -1) {
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ret.auth = decodeURIComponent(host.slice(0, atSign));
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host = host.slice(atSign + 1);
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}
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ret.hostname = host;
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var port = host.match(regPort);
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if (port) {
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port = port[0];
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if (port !== ':') ret.port = port.substr(1);
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ret.hostname = host.substr(0, host.length - port.length);
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}
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}
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var hash = rest.indexOf('#');
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if (hash !== -1) {
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ret.hash = rest.substr(hash);
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rest = rest.slice(0, hash);
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}
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var queryMark = rest.indexOf('?');
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if (queryMark !== -1) {
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ret.query = query.parse(rest.substr(queryMark + 1));
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rest = rest.slice(0, queryMark);
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}
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ret.pathname = rest || '/';
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return ret;
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},
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stringify: function(obj) {
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var ret =
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obj.protocol +
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(obj.slashes ? '//' : '') +
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(obj.auth ? encodeURIComponent(obj.auth) + '@' : '') +
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obj.hostname +
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(obj.port ? ':' + obj.port : '') +
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obj.pathname;
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if (!isEmpty(obj.query)) ret += '?' + query.stringify(obj.query);
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if (obj.hash) ret += obj.hash;
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return ret;
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}
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}
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);
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var regProto = /^([a-z0-9.+-]+:)/i;
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var regPort = /:[0-9]*$/;
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var hostEndingChars = ['/', '?', '#'];
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module.exports = exports;
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