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authorAlee14 <Alee14498@gmail.com>2017-07-28 16:20:27 -0400
committerAlee14 <Alee14498@gmail.com>2017-07-28 16:20:27 -0400
commitd35e0862e6b60fe3c4f823371627359f3ce3e68b (patch)
treed98b788eb1abf0a8814207b993b4e22efe711deb /node_modules/combined-stream/lib/combined_stream.js
parent20993df62e7e38ed43428aafa5981afc3543bdea (diff)
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Removing node modules (go get them yourself :P)
Diffstat (limited to 'node_modules/combined-stream/lib/combined_stream.js')
-rw-r--r--node_modules/combined-stream/lib/combined_stream.js188
1 files changed, 0 insertions, 188 deletions
diff --git a/node_modules/combined-stream/lib/combined_stream.js b/node_modules/combined-stream/lib/combined_stream.js
deleted file mode 100644
index 6b5c21b..0000000
--- a/node_modules/combined-stream/lib/combined_stream.js
+++ /dev/null
@@ -1,188 +0,0 @@
-var util = require('util');
-var Stream = require('stream').Stream;
-var DelayedStream = require('delayed-stream');
-
-module.exports = CombinedStream;
-function CombinedStream() {
- this.writable = false;
- this.readable = true;
- this.dataSize = 0;
- this.maxDataSize = 2 * 1024 * 1024;
- this.pauseStreams = true;
-
- this._released = false;
- this._streams = [];
- this._currentStream = null;
-}
-util.inherits(CombinedStream, Stream);
-
-CombinedStream.create = function(options) {
- var combinedStream = new this();
-
- options = options || {};
- for (var option in options) {
- combinedStream[option] = options[option];
- }
-
- return combinedStream;
-};
-
-CombinedStream.isStreamLike = function(stream) {
- return (typeof stream !== 'function')
- && (typeof stream !== 'string')
- && (typeof stream !== 'boolean')
- && (typeof stream !== 'number')
- && (!Buffer.isBuffer(stream));
-};
-
-CombinedStream.prototype.append = function(stream) {
- var isStreamLike = CombinedStream.isStreamLike(stream);
-
- if (isStreamLike) {
- if (!(stream instanceof DelayedStream)) {
- var newStream = DelayedStream.create(stream, {
- maxDataSize: Infinity,
- pauseStream: this.pauseStreams,
- });
- stream.on('data', this._checkDataSize.bind(this));
- stream = newStream;
- }
-
- this._handleErrors(stream);
-
- if (this.pauseStreams) {
- stream.pause();
- }
- }
-
- this._streams.push(stream);
- return this;
-};
-
-CombinedStream.prototype.pipe = function(dest, options) {
- Stream.prototype.pipe.call(this, dest, options);
- this.resume();
- return dest;
-};
-
-CombinedStream.prototype._getNext = function() {
- this._currentStream = null;
- var stream = this._streams.shift();
-
-
- if (typeof stream == 'undefined') {
- this.end();
- return;
- }
-
- if (typeof stream !== 'function') {
- this._pipeNext(stream);
- return;
- }
-
- var getStream = stream;
- getStream(function(stream) {
- var isStreamLike = CombinedStream.isStreamLike(stream);
- if (isStreamLike) {
- stream.on('data', this._checkDataSize.bind(this));
- this._handleErrors(stream);
- }
-
- this._pipeNext(stream);
- }.bind(this));
-};
-
-CombinedStream.prototype._pipeNext = function(stream) {
- this._currentStream = stream;
-
- var isStreamLike = CombinedStream.isStreamLike(stream);
- if (isStreamLike) {
- stream.on('end', this._getNext.bind(this));
- stream.pipe(this, {end: false});
- return;
- }
-
- var value = stream;
- this.write(value);
- this._getNext();
-};
-
-CombinedStream.prototype._handleErrors = function(stream) {
- var self = this;
- stream.on('error', function(err) {
- self._emitError(err);
- });
-};
-
-CombinedStream.prototype.write = function(data) {
- this.emit('data', data);
-};
-
-CombinedStream.prototype.pause = function() {
- if (!this.pauseStreams) {
- return;
- }
-
- if(this.pauseStreams && this._currentStream && typeof(this._currentStream.pause) == 'function') this._currentStream.pause();
- this.emit('pause');
-};
-
-CombinedStream.prototype.resume = function() {
- if (!this._released) {
- this._released = true;
- this.writable = true;
- this._getNext();
- }
-
- if(this.pauseStreams && this._currentStream && typeof(this._currentStream.resume) == 'function') this._currentStream.resume();
- this.emit('resume');
-};
-
-CombinedStream.prototype.end = function() {
- this._reset();
- this.emit('end');
-};
-
-CombinedStream.prototype.destroy = function() {
- this._reset();
- this.emit('close');
-};
-
-CombinedStream.prototype._reset = function() {
- this.writable = false;
- this._streams = [];
- this._currentStream = null;
-};
-
-CombinedStream.prototype._checkDataSize = function() {
- this._updateDataSize();
- if (this.dataSize <= this.maxDataSize) {
- return;
- }
-
- var message =
- 'DelayedStream#maxDataSize of ' + this.maxDataSize + ' bytes exceeded.';
- this._emitError(new Error(message));
-};
-
-CombinedStream.prototype._updateDataSize = function() {
- this.dataSize = 0;
-
- var self = this;
- this._streams.forEach(function(stream) {
- if (!stream.dataSize) {
- return;
- }
-
- self.dataSize += stream.dataSize;
- });
-
- if (this._currentStream && this._currentStream.dataSize) {
- this.dataSize += this._currentStream.dataSize;
- }
-};
-
-CombinedStream.prototype._emitError = function(err) {
- this._reset();
- this.emit('error', err);
-};