stream-to-promise
Advanced tools
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@@ -22,2 +22,5 @@ 'use strict' | ||
| .then(function concat (parts) { | ||
| if (stream._readableState && stream._readableState.objectMode) { | ||
| return parts | ||
| } | ||
| return Buffer.concat(parts.map(bufferize)) | ||
@@ -24,0 +27,0 @@ }) |
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| { | ||
| "name": "stream-to-promise", | ||
| "version": "2.0.0", | ||
| "version": "2.1.0", | ||
| "description": "Convert streams (readable or writable) to promises", | ||
@@ -5,0 +5,0 @@ "main": "index.js", |
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@@ -1,31 +0,44 @@ | ||
| stream-to-promise [](https://travis-ci.org/bendrucker/stream-to-promise) [](http://badge.fury.io/js/stream-to-promise) | ||
| stream-to-promise [](https://travis-ci.org/bendrucker/stream-to-promise) | ||
| ================= | ||
| Convert streams (readable or writable) to promises | ||
| > Convert streams (readable or writable) to promises | ||
| ## Installing | ||
| ```sh | ||
| $ npm install --save[-dev] stream-to-promise | ||
| ``` | ||
| ## Examples | ||
| ### Readable Streams | ||
| ```js | ||
| streamToPromise(readableStream).then(function (buffer) { | ||
| // buffer.length === 3 | ||
| }); | ||
| readableStream.emit('data', new Buffer()); | ||
| readableStream.emit('data', new Buffer()); | ||
| readableStream.emit('data', new Buffer()); | ||
| readableStream.emit('end'); // promise is resolved here | ||
| }) | ||
| readableStream.emit('data', new Buffer()) | ||
| readableStream.emit('data', new Buffer()) | ||
| readableStream.emit('data', new Buffer()) | ||
| readableStream.emit('end') // promise is resolved here | ||
| ``` | ||
| ### Writable Streams | ||
| ```js | ||
| streamToPromise(writableStream).then(function () { | ||
| // resolves undefined | ||
| }); | ||
| writableStream.write('data'); | ||
| writeableStream.end(); // promise is resolved here | ||
| }) | ||
| writableStream.write('data') | ||
| writeableStream.end() // promise is resolved here | ||
| ``` | ||
| ### Error Handling | ||
| ```js | ||
| var err = new Error(); | ||
| var err = new Error() | ||
| streamToPromise(stream).catch(function (error) { | ||
| // error === err; | ||
| }); | ||
| stream.emit('error', err); // promise is rejected here | ||
| // error === err | ||
| }) | ||
| stream.emit('error', err) // promise is rejected here | ||
| ``` |
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