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querystring: parse numbers correctly #1213

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merged 2 commits into from
Mar 20, 2015
Merged

querystring: parse numbers correctly #1213

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a89f5c2
querystring: parse numbers correctly
Fishrock123 Mar 19, 2015
c9aec2b
querystring: fix broken stringifyPrimitive
Fishrock123 Mar 20, 2015
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7 changes: 6 additions & 1 deletion lib/querystring.js
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,9 @@ var hexTable = new Array(256);
for (var i = 0; i < 256; ++i)
hexTable[i] = '%' + ((i < 16 ? '0' : '') + i.toString(16)).toUpperCase();
QueryString.escape = function(str) {
// replaces encodeURIComponent
// http://www.ecma-international.org/ecma-262/5.1/#sec-15.1.3.4
str = '' + str;
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this is what encodeURIComponent does on any input

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I'm fine with that, it looks like if it's already a string, there's no performance penalty involved.

var len = str.length;
var out = '';
var i, c;
Expand Down Expand Up @@ -144,8 +147,10 @@ QueryString.escape = function(str) {
};

var stringifyPrimitive = function(v) {
if (typeof v === 'string' || (typeof v === 'number' && isFinite(v)))
if (typeof v === 'string')
return v;
if (typeof v === 'number' && isFinite(v))
return '' + v;
if (typeof v === 'boolean')
return v ? 'true' : 'false';
return '';
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8 changes: 8 additions & 0 deletions test/parallel/test-querystring.js
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Expand Up @@ -138,6 +138,14 @@ qsWeirdObjects.forEach(function(testCase) {
assert.equal(testCase[1], qs.stringify(testCase[0]));
});

// coerce numbers to string
assert.strictEqual('foo=0', qs.stringify({ foo: 0 }));
assert.strictEqual('foo=0', qs.stringify({ foo: -0 }));
assert.strictEqual('foo=3', qs.stringify({ foo: 3 }));
assert.strictEqual('foo=-72.42', qs.stringify({ foo: -72.42 }));
assert.strictEqual('foo=', qs.stringify({ foo: NaN }));
assert.strictEqual('foo=', qs.stringify({ foo: Infinity }));

// nested
var f = qs.stringify({
a: 'b',
Expand Down