80 lines
1.9 KiB
JavaScript
80 lines
1.9 KiB
JavaScript
/*jshint multistr:true */
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this.recline = this.recline || {};
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this.recline.Util = this.recline.Util || {};
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(function(my) {
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// ## Miscellaneous Utilities
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var urlPathRegex = /^([^?]+)(\?.*)?/;
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// Parse the Hash section of a URL into path and query string
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my.parseHashUrl = function(hashUrl) {
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var parsed = urlPathRegex.exec(hashUrl);
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if (parsed === null) {
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return {};
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} else {
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return {
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path: parsed[1],
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query: parsed[2] || ''
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};
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}
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};
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// Parse a URL query string (?xyz=abc...) into a dictionary.
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my.parseQueryString = function(q) {
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if (!q) {
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return {};
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}
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var urlParams = {},
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e, d = function (s) {
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return unescape(s.replace(/\+/g, " "));
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},
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r = /([^&=]+)=?([^&]*)/g;
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if (q && q.length && q[0] === '?') {
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q = q.slice(1);
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}
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while (e = r.exec(q)) {
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// TODO: have values be array as query string allow repetition of keys
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urlParams[d(e[1])] = d(e[2]);
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}
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return urlParams;
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};
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// Parse the query string out of the URL hash
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my.parseHashQueryString = function() {
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q = my.parseHashUrl(window.location.hash).query;
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return my.parseQueryString(q);
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};
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// Compse a Query String
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my.composeQueryString = function(queryParams) {
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var queryString = '?';
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var items = [];
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$.each(queryParams, function(key, value) {
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if (typeof(value) === 'object') {
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value = JSON.stringify(value);
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}
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items.push(key + '=' + encodeURIComponent(value));
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});
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queryString += items.join('&');
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return queryString;
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};
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my.getNewHashForQueryString = function(queryParams) {
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var queryPart = my.composeQueryString(queryParams);
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if (window.location.hash) {
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// slice(1) to remove # at start
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return window.location.hash.split('?')[0].slice(1) + queryPart;
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} else {
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return queryPart;
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}
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};
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my.setHashQueryString = function(queryParams) {
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window.location.hash = my.getNewHashForQueryString(queryParams);
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};
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})(this.recline.Util);
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