47 lines
988 B
JavaScript
47 lines
988 B
JavaScript
'use strict';
|
|
|
|
const stream = require('stream');
|
|
const EventEmitter = require('events').EventEmitter;
|
|
let lib = require('bindings')('vcd.node');
|
|
|
|
module.exports = () => {
|
|
|
|
const wires = {};
|
|
const info = {stack: [wires], wires: wires};
|
|
|
|
const s = new stream.Writable();
|
|
|
|
// const lifee = new EventEmitter();
|
|
const lifemit = s.emit.bind(s);
|
|
|
|
const triee = new EventEmitter();
|
|
const triemit = triee.emit.bind(triee);
|
|
let triemit2 = triemit;
|
|
|
|
const cxt = lib.init(lifemit, triemit, info);
|
|
|
|
s._write = function (chunk, encoding, callback) {
|
|
lib.execute(cxt, lifemit, triemit2, info, chunk);
|
|
callback();
|
|
};
|
|
|
|
s.change = {
|
|
on: (id, fn) => {
|
|
triemit2 = triemit;
|
|
triee.on(id, fn);
|
|
const triggerString = triee.eventNames().join(' ') + ' ';
|
|
lib.setTrigger(cxt, triggerString);
|
|
},
|
|
any: fn => {
|
|
triemit2 = fn;
|
|
lib.setTrigger(cxt, '\0');
|
|
}
|
|
};
|
|
|
|
s.info = info;
|
|
|
|
s.getTime = () => lib.getTime(cxt);
|
|
|
|
return s;
|
|
};
|