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85 lines
2.5 KiB
85 lines
2.5 KiB
// Copyright Joyent, Inc. and other Node contributors. |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a |
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// copy of this software and associated documentation files (the |
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// "Software"), to deal in the Software without restriction, including |
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// without limitation the rights to use, copy, modify, merge, publish, |
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// distribute, sublicense, and/or sell copies of the Software, and to permit |
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// persons to whom the Software is furnished to do so, subject to the |
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// following conditions: |
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// |
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// The above copyright notice and this permission notice shall be included |
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// in all copies or substantial portions of the Software. |
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// |
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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// USE OR OTHER DEALINGS IN THE SOFTWARE. |
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'use strict'; |
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var stringifyPrimitive = function(v) { |
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switch (typeof v) { |
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case 'string': |
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return v; |
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case 'boolean': |
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return v ? 'true' : 'false'; |
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case 'number': |
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return isFinite(v) ? v : ''; |
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default: |
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return ''; |
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} |
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}; |
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module.exports = function(obj, sep, eq, name) { |
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sep = sep || '&'; |
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eq = eq || '='; |
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if (obj === null) { |
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obj = undefined; |
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} |
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if (typeof obj === 'object') { |
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return map(objectKeys(obj), function(k) { |
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var ks = encodeURIComponent(stringifyPrimitive(k)) + eq; |
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if (isArray(obj[k])) { |
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return map(obj[k], function(v) { |
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return ks + encodeURIComponent(stringifyPrimitive(v)); |
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}).join(sep); |
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} else { |
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return ks + encodeURIComponent(stringifyPrimitive(obj[k])); |
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} |
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}).join(sep); |
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} |
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if (!name) return ''; |
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return encodeURIComponent(stringifyPrimitive(name)) + eq + |
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encodeURIComponent(stringifyPrimitive(obj)); |
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}; |
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var isArray = Array.isArray || function (xs) { |
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return Object.prototype.toString.call(xs) === '[object Array]'; |
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}; |
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function map (xs, f) { |
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if (xs.map) return xs.map(f); |
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var res = []; |
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for (var i = 0; i < xs.length; i++) { |
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res.push(f(xs[i], i)); |
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} |
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return res; |
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} |
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var objectKeys = Object.keys || function (obj) { |
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var res = []; |
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for (var key in obj) { |
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if (Object.prototype.hasOwnProperty.call(obj, key)) res.push(key); |
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} |
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return res; |
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};
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