diff options
author | Florian Dold <florian.dold@gmail.com> | 2017-05-28 00:38:50 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-05-28 00:40:43 +0200 |
commit | 7fff4499fd915bcea3fa93b1aa8b35f4fe7a6027 (patch) | |
tree | 6de9a1aebd150a23b7f8c273ec657a5d0a18fe3e /node_modules/get-stream/buffer-stream.js | |
parent | 963b7a41feb29cc4be090a2446bdfe0c1f1bcd81 (diff) |
add linting (and some initial fixes)
Diffstat (limited to 'node_modules/get-stream/buffer-stream.js')
-rw-r--r-- | node_modules/get-stream/buffer-stream.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/node_modules/get-stream/buffer-stream.js b/node_modules/get-stream/buffer-stream.js new file mode 100644 index 000000000..cc834c4dc --- /dev/null +++ b/node_modules/get-stream/buffer-stream.js @@ -0,0 +1,54 @@ +var PassThrough = require('stream').PassThrough; +var objectAssign = require('object-assign'); + +module.exports = function (opts) { + opts = objectAssign({}, opts); + + var array = opts.array; + var encoding = opts.encoding; + + var buffer = encoding === 'buffer'; + var objectMode = false; + + if (array) { + objectMode = !(encoding || buffer); + } else { + encoding = encoding || 'utf8'; + } + + if (buffer) { + encoding = null; + } + + var len = 0; + var ret = []; + + var stream = new PassThrough({objectMode: objectMode}); + + if (encoding) { + stream.setEncoding(encoding); + } + + stream.on('data', function (chunk) { + ret.push(chunk); + + if (objectMode) { + len = ret.length; + } else { + len += chunk.length; + } + }); + + stream.getBufferedValue = function () { + if (array) { + return ret; + } + return buffer ? Buffer.concat(ret, len) : ret.join(''); + }; + + stream.getBufferedLength = function () { + return len; + }; + + return stream; +}; |