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Fix parsing negative big int numbers as a string #38

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Fix parsing negative big int numbers as a string #38

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dd831c4
Fix a negative big int number parsing
mmikhalko Sep 16, 2019
d6d32b0
Add test with a negative big int number
mmikhalko Sep 16, 2019
4ef82ca
Use test instead of match
mmikhalko Sep 25, 2019
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2 changes: 1 addition & 1 deletion jsonparse.js
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Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,7 @@ proto.write = function (buffer) {
return this.charError(buffer, i);
}

if ((this.string.match(/[0-9]+/) == this.string) && (result.toString() != this.string)) {
if ((this.string.match(/-?[0-9]+/) == this.string) && (result.toString() != this.string)) {
// Long string of digits which is an ID string and not valid and/or safe JavaScript integer Number
this.onToken(STRING, this.string);
} else {
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7 changes: 5 additions & 2 deletions test/primitives.js
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Expand Up @@ -26,11 +26,13 @@ var expected = [
[ [ 0 ], 6.02e+23 ],
[ [], [ 6.02e+23 ] ],
[ [ 0 ], '7161093205057351174' ],
[ [], [ '7161093205057351174'] ]
[ [], [ '7161093205057351174'] ],
[ [ 0 ], '-9223372036854775808' ],
[ [], [ '-9223372036854775808'] ],
];

test('primitives', function (t) {
t.plan(25);
t.plan(27);

var p = new Parser();
p.onValue = function (value) {
Expand All @@ -54,4 +56,5 @@ test('primitives', function (t) {
p.write('[1.0,1.1,-1.1,-1.0][-1][-0.1]');
p.write('[6.02e23]');
p.write('[7161093205057351174]');
p.write('[-9223372036854775808]');
});