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remove useless new Buffer(guidParse.parse(...)) since it's now returning a buffer

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This commit is contained in:
Nicolas Dextraze
2017-09-03 12:36:39 -07:00
parent 60d2a1e5ee
commit 20de4c3715
4 changed files with 19 additions and 20 deletions
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31
src/common/guid-parse.js
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@ -16,32 +16,31 @@ function parse(s, buf, offset) {
if (buf) buf.fill(0, i, i + 16);
buf = buf || new Buffer(16);
s.toLowerCase().replace(/[0-9a-f]{2}/g, function(oct) {
if (ii < 4) {
buf[i + (3 - ii++)] = _hexToByte[oct]
} else if (ii < 6) {
buf[i + 4 + (5 - ii++)] = _hexToByte[oct]
} else if (ii < 8) {
buf[i + 6 + (7 - ii++)] = _hexToByte[oct]
} else if (ii < 16) { // Don't overflow!
if (ii < 16) { // Don't overflow!
buf[i + ii++] = _hexToByte[oct];
}
});
var buf2 = new Buffer(buf.slice(i, i + 16));
buf[i + 0] = buf2[3];
buf[i + 1] = buf2[2];
buf[i + 2] = buf2[1];
buf[i + 3] = buf2[0];
buf[i + 4] = buf2[5];
buf[i + 5] = buf2[4];
buf[i + 6] = buf2[7];
buf[i + 7] = buf2[6];
return buf;
}
// **`unparse()` - Convert UUID byte array (ala parse()) into a string**
function unparse(buf, offset) {
var i = offset || 0;
const bth = _byteToHex;
return bth[buf[i+3]] + bth[buf[i+2]] +
bth[buf[i+1]] + bth[buf[i+0]] + '-' +
bth[buf[i+5]] + bth[buf[i+4]] + '-' +
bth[buf[i+7]] + bth[buf[i+6]] + '-' +
bth[buf[i+8]] + bth[buf[i+9]] + '-' +
bth[buf[i+10]] + bth[buf[i+11]] +
bth[buf[i+12]] + bth[buf[i+13]] +
bth[buf[i+14]] + bth[buf[i+15]];
return '03020100-0504-0706-0809-101112131415'.replace(/\d{2}/g, function (num) {
var j = parseInt(num, 10);
return _byteToHex[buf[i+j]];
})
}
exports.parse = parse;