diff options
author | Florian Dold <florian.dold@gmail.com> | 2016-10-10 03:43:44 +0200 |
---|---|---|
committer | Florian Dold <florian.dold@gmail.com> | 2016-10-10 03:43:44 +0200 |
commit | abd94a7f5a50f43c797a11b53549ae48fff667c3 (patch) | |
tree | ab8ed457f65cdd72e13e0571d2975729428f1551 /node_modules/stream-to-array/index.js | |
parent | a0247c6a3fd6a09a41a7e35a3441324c4dcb58be (diff) | |
download | wallet-core-abd94a7f5a50f43c797a11b53549ae48fff667c3.tar.xz |
add node_modules to address #4364
Diffstat (limited to 'node_modules/stream-to-array/index.js')
-rw-r--r-- | node_modules/stream-to-array/index.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/node_modules/stream-to-array/index.js b/node_modules/stream-to-array/index.js new file mode 100644 index 000000000..76fcd1fc6 --- /dev/null +++ b/node_modules/stream-to-array/index.js @@ -0,0 +1,49 @@ +module.exports = function (stream, done) { + if (!stream) { + // no arguments, meaning stream = this + stream = this + } else if (typeof stream === 'function') { + // stream = this, callback passed + done = stream + stream = this + } + + // if stream is already ended, + // return an array + if (!stream.readable) { + process.nextTick(function () { + done(null, []) + }) + return defer + } + + var arr = [] + + stream.on('data', onData) + stream.once('end', onEnd) + stream.once('error', onEnd) + stream.once('close', cleanup) + + return defer + + function defer(fn) { + done = fn + } + + function onData(doc) { + arr.push(doc) + } + + function onEnd(err) { + done(err, arr) + cleanup() + } + + function cleanup() { + arr = null + stream.removeListener('data', onData) + stream.removeListener('end', onEnd) + stream.removeListener('error', onEnd) + stream.removeListener('close', cleanup) + } +}
\ No newline at end of file |