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|
| function oct2Decimal(oct) {
| oct = parseInt(oct);
| var i = 0,
| bit,
| sum = 0;
| do {
| bit = oct % 10;
| sum += bit * Math.pow(8, i++);
| } while ( (oct = ~~(oct / 10)) !== 0 )
| return sum;
| }
|
| function decode(string) {
| string = string.trim();
| return string
| .replace(/^\"(.+)\"$/, '$1')
| // x >= 128 && x <= 255
| .replace(/(\\\d{3})+/g, function (_) {
| var octArray = _.split('\\').slice(1);
| var decArray = octArray.map(function(oct) {
| return oct2Decimal(oct);
| });
| return new Buffer(decArray).toString('utf8');
| });
| }
|
| module.exports = decode;
|
|
