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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) + } +}
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