/opt/canhelp/node_modules/nodemailer/lib/mime-node
Edit: /opt/canhelp/node_modules/nodemailer/lib/mime-node/le-unix.js (862B)
'use strict';
const { Transform } = require('stream');
/**
* Ensures that only
is used for linebreaks
*
* @param {Object} options Stream options
*/
class LeUnix extends Transform {
constructor(options) {
super(options);
}
/**
* Escapes dots
*/
_transform(chunk, encoding, done) {
let buf;
let lastPos = 0;
for (let i = 0, len = chunk.length; i < len; i++) {
if (chunk[i] === 0x0d) {
// \r
buf = chunk.slice(lastPos, i);
lastPos = i + 1;
this.push(buf);
}
}
if (lastPos && lastPos < chunk.length) {
buf = chunk.slice(lastPos);
this.push(buf);
} else if (!lastPos) {
this.push(chunk);
}
done();
}
}
module.exports = LeUnix;