diff options
Diffstat (limited to 'node_modules/duplexer3/index.js')
-rw-r--r-- | node_modules/duplexer3/index.js | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/node_modules/duplexer3/index.js b/node_modules/duplexer3/index.js deleted file mode 100644 index 1339ffc..0000000 --- a/node_modules/duplexer3/index.js +++ /dev/null @@ -1,76 +0,0 @@ -"use strict"; - -var stream = require("stream"); - -function DuplexWrapper(options, writable, readable) { - if (typeof readable === "undefined") { - readable = writable; - writable = options; - options = null; - } - - stream.Duplex.call(this, options); - - if (typeof readable.read !== "function") { - readable = (new stream.Readable(options)).wrap(readable); - } - - this._writable = writable; - this._readable = readable; - this._waiting = false; - - var self = this; - - writable.once("finish", function() { - self.end(); - }); - - this.once("finish", function() { - writable.end(); - }); - - readable.on("readable", function() { - if (self._waiting) { - self._waiting = false; - self._read(); - } - }); - - readable.once("end", function() { - self.push(null); - }); - - if (!options || typeof options.bubbleErrors === "undefined" || options.bubbleErrors) { - writable.on("error", function(err) { - self.emit("error", err); - }); - - readable.on("error", function(err) { - self.emit("error", err); - }); - } -} - -DuplexWrapper.prototype = Object.create(stream.Duplex.prototype, {constructor: {value: DuplexWrapper}}); - -DuplexWrapper.prototype._write = function _write(input, encoding, done) { - this._writable.write(input, encoding, done); -}; - -DuplexWrapper.prototype._read = function _read() { - var buf; - var reads = 0; - while ((buf = this._readable.read()) !== null) { - this.push(buf); - reads++; - } - if (reads === 0) { - this._waiting = true; - } -}; - -module.exports = function duplex2(options, writable, readable) { - return new DuplexWrapper(options, writable, readable); -}; - -module.exports.DuplexWrapper = DuplexWrapper; |