44 lines
885 B
JavaScript
44 lines
885 B
JavaScript
'use strict';
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const stream = require('stream');
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const EventEmitter = require('events').EventEmitter;
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const pkg = require('../package.json');
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let lib = require('bindings')('vcd.node');
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module.exports = () => {
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const triggers = [];
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const info = {path: []};
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const s = new stream.Writable();
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// const lifee = new EventEmitter();
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const lifemit = s.emit.bind(s);
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const triee = new EventEmitter();
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const triemit = triee.emit.bind(triee);
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const cxt = lib.init(lifemit, triemit, info);
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s._write = function (chunk, encoding, callback) {
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lib.execute(cxt, lifemit, triemit, info, chunk);
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callback();
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};
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s.change = {
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on: (id, fn) => {
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triggers.push(id);
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const triggerString = triggers.join(' ') + ' ';
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lib.setTrigger(cxt, triggerString);
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triee.on(id, fn);
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}
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};
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s.version = pkg.version;
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s.info = info;
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return s;
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};
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