diff options
author | Kat Marchán <kzm@zkat.tech> | 2019-01-29 14:43:00 -0800 |
---|---|---|
committer | Myles Borins <mylesborins@google.com> | 2019-02-12 00:06:29 -0800 |
commit | 43dd49c9782848c25e5b03448c8a0f923f13c158 (patch) | |
tree | f7ac5d645019b2b844f26be66c291bbae734d097 /deps/npm/node_modules/execa/node_modules/get-stream/buffer-stream.js | |
parent | b361f9577fbd72e518438d3fa0b01f7d34d814a5 (diff) | |
download | android-node-v8-43dd49c9782848c25e5b03448c8a0f923f13c158.tar.gz android-node-v8-43dd49c9782848c25e5b03448c8a0f923f13c158.tar.bz2 android-node-v8-43dd49c9782848c25e5b03448c8a0f923f13c158.zip |
deps: upgrade npm to 6.7.0
PR-URL: https://github.com/nodejs/node/pull/25804
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Diffstat (limited to 'deps/npm/node_modules/execa/node_modules/get-stream/buffer-stream.js')
-rw-r--r-- | deps/npm/node_modules/execa/node_modules/get-stream/buffer-stream.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/deps/npm/node_modules/execa/node_modules/get-stream/buffer-stream.js b/deps/npm/node_modules/execa/node_modules/get-stream/buffer-stream.js new file mode 100644 index 0000000000..ae45d3d9e7 --- /dev/null +++ b/deps/npm/node_modules/execa/node_modules/get-stream/buffer-stream.js @@ -0,0 +1,51 @@ +'use strict'; +const PassThrough = require('stream').PassThrough; + +module.exports = opts => { + opts = Object.assign({}, opts); + + const array = opts.array; + let encoding = opts.encoding; + const buffer = encoding === 'buffer'; + let objectMode = false; + + if (array) { + objectMode = !(encoding || buffer); + } else { + encoding = encoding || 'utf8'; + } + + if (buffer) { + encoding = null; + } + + let len = 0; + const ret = []; + const stream = new PassThrough({objectMode}); + + if (encoding) { + stream.setEncoding(encoding); + } + + stream.on('data', chunk => { + ret.push(chunk); + + if (objectMode) { + len = ret.length; + } else { + len += chunk.length; + } + }); + + stream.getBufferedValue = () => { + if (array) { + return ret; + } + + return buffer ? Buffer.concat(ret, len) : ret.join(''); + }; + + stream.getBufferedLength = () => len; + + return stream; +}; |