Current File : //proc/self/root/data/old/home/stash/atlassian-stash/static/bower/jsuri/src/query.js
var Query = function (queryString) {
// query string parsing, parameter manipulation and stringification
'use strict';
var // parseQuery(q) parses the uri query string and returns a multi-dimensional array of the components
parseQuery = function (q) {
var arr = [], i, ps, p, keyval;
if (typeof (q) === 'undefined' || q === null || q === '') {
return arr;
}
if (q.indexOf('?') === 0) {
q = q.substring(1);
}
ps = q.toString().split(/[&;]/);
for (i = 0; i < ps.length; i++) {
p = ps[i];
keyval = p.split('=');
arr.push([keyval[0], keyval[1]]);
}
return arr;
},
params = parseQuery(queryString),
// toString() returns a string representation of the internal state of the object
toString = function () {
var s = '', i, param;
for (i = 0; i < params.length; i++) {
param = params[i];
if (s.length > 0) {
s += '&';
}
s += param.join('=');
}
return s.length > 0 ? '?' + s : s;
},
decode = function (s) {
s = decodeURIComponent(s);
s = s.replace('+', ' ');
return s;
},
// getParamValues(key) returns the first query param value found for the key 'key'
getParamValue = function (key) {
var param, i;
for (i = 0; i < params.length; i++) {
param = params[i];
if (decode(key) === decode(param[0])) {
return param[1];
}
}
},
// getParamValues(key) returns an array of query param values for the key 'key'
getParamValues = function (key) {
var arr = [], i, param;
for (i = 0; i < params.length; i++) {
param = params[i];
if (decode(key) === decode(param[0])) {
arr.push(param[1]);
}
}
return arr;
},
// deleteParam(key) removes all instances of parameters named (key)
// deleteParam(key, val) removes all instances where the value matches (val)
deleteParam = function (key, val) {
var arr = [], i, param, keyMatchesFilter, valMatchesFilter;
for (i = 0; i < params.length; i++) {
param = params[i];
keyMatchesFilter = decode(param[0]) === decode(key);
valMatchesFilter = decode(param[1]) === decode(val);
if ((arguments.length === 1 && !keyMatchesFilter) || (arguments.length === 2 && !keyMatchesFilter && !valMatchesFilter)) {
arr.push(param);
}
}
params = arr;
return this;
},
// addParam(key, val) Adds an element to the end of the list of query parameters
// addParam(key, val, index) adds the param at the specified position (index)
addParam = function (key, val, index) {
if (arguments.length === 3 && index !== -1) {
index = Math.min(index, params.length);
params.splice(index, 0, [key, val]);
} else if (arguments.length > 0) {
params.push([key, val]);
}
return this;
},
// replaceParam(key, newVal) deletes all instances of params named (key) and replaces them with the new single value
// replaceParam(key, newVal, oldVal) deletes only instances of params named (key) with the value (val) and replaces them with the new single value
// this function attempts to preserve query param ordering
replaceParam = function (key, newVal, oldVal) {
var index = -1, i, param;
if (arguments.length === 3) {
for (i = 0; i < params.length; i++) {
param = params[i];
if (decode(param[0]) === decode(key) && decodeURIComponent(param[1]) === decode(oldVal)) {
index = i;
break;
}
}
deleteParam(key, oldVal).addParam(key, newVal, index);
} else {
for (i = 0; i < params.length; i++) {
param = params[i];
if (decode(param[0]) === decode(key)) {
index = i;
break;
}
}
deleteParam(key);
addParam(key, newVal, index);
}
return this;
};
// public api
return {
getParamValue: getParamValue,
getParamValues: getParamValues,
deleteParam: deleteParam,
addParam: addParam,
replaceParam: replaceParam,
toString: toString
};
};
Mini Shell