diff options
Diffstat (limited to 'node_modules/readable-stream/lib/internal/streams/destroy.js')
-rw-r--r-- | node_modules/readable-stream/lib/internal/streams/destroy.js | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/node_modules/readable-stream/lib/internal/streams/destroy.js b/node_modules/readable-stream/lib/internal/streams/destroy.js index 63ae49928..3268a16f3 100644 --- a/node_modules/readable-stream/lib/internal/streams/destroy.js +++ b/node_modules/readable-stream/lib/internal/streams/destroy.js @@ -9,8 +9,13 @@ function destroy(err, cb) { if (readableDestroyed || writableDestroyed) { if (cb) { cb(err); - } else if (err && (!this._writableState || !this._writableState.errorEmitted)) { - process.nextTick(emitErrorNT, this, err); + } else if (err) { + if (!this._writableState) { + process.nextTick(emitErrorNT, this, err); + } else if (!this._writableState.errorEmitted) { + this._writableState.errorEmitted = true; + process.nextTick(emitErrorNT, this, err); + } } return this; @@ -29,10 +34,13 @@ function destroy(err, cb) { this._destroy(err || null, function (err) { if (!cb && err) { - process.nextTick(emitErrorAndCloseNT, _this, err); - - if (_this._writableState) { + if (!_this._writableState) { + process.nextTick(emitErrorAndCloseNT, _this, err); + } else if (!_this._writableState.errorEmitted) { _this._writableState.errorEmitted = true; + process.nextTick(emitErrorAndCloseNT, _this, err); + } else { + process.nextTick(emitCloseNT, _this); } } else if (cb) { process.nextTick(emitCloseNT, _this); @@ -79,7 +87,19 @@ function emitErrorNT(self, err) { self.emit('error', err); } +function errorOrDestroy(stream, err) { + // We have tests that rely on errors being emitted + // in the same tick, so changing this is semver major. + // For now when you opt-in to autoDestroy we allow + // the error to be emitted nextTick. In a future + // semver major update we should change the default to this. + var rState = stream._readableState; + var wState = stream._writableState; + if (rState && rState.autoDestroy || wState && wState.autoDestroy) stream.destroy(err);else stream.emit('error', err); +} + module.exports = { destroy: destroy, - undestroy: undestroy + undestroy: undestroy, + errorOrDestroy: errorOrDestroy };
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