tlab-trading-toolkit
Version:
A trading toolkit for building advanced trading bots on the GDAX platform
44 lines (43 loc) • 2.44 kB
JavaScript
"use strict";
/***************************************************************************************************************************
* @license *
* Copyright 2017 Coinbase, Inc. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance *
* with the License. You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on *
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the *
* License for the specific language governing permissions and limitations under the License. *
***************************************************************************************************************************/
Object.defineProperty(exports, "__esModule", { value: true });
const stream_1 = require("stream");
/**
* Simple stream that pipes through a supplied set of stream messages when the `send` method is called.
*/
class StaticCommandSet extends stream_1.Readable {
constructor(messages) {
super({ objectMode: true });
this.messages = messages;
}
send() {
this.messages.forEach((msg) => {
this.push(msg);
});
this.messages = [];
this.push(null);
}
sendOne() {
const message = this.messages.shift();
if (message) {
this.push(message);
}
if (this.messages.length === 0) {
this.push(null);
}
}
_read(size) { }
}
exports.StaticCommandSet = StaticCommandSet;