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Diffstat (limited to 'src/bun.js/builtins/ts/TransformStream.ts')
-rw-r--r-- | src/bun.js/builtins/ts/TransformStream.ts | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/src/bun.js/builtins/ts/TransformStream.ts b/src/bun.js/builtins/ts/TransformStream.ts deleted file mode 100644 index 54467db39..000000000 --- a/src/bun.js/builtins/ts/TransformStream.ts +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2020 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - */ - -export function initializeTransformStream(this) { - let transformer = arguments[0]; - - // This is the path for CreateTransformStream. - if ($isObject(transformer) && $getByIdDirectPrivate(transformer, "TransformStream")) return this; - - let writableStrategy = arguments[1]; - let readableStrategy = arguments[2]; - - if (transformer === undefined) transformer = null; - - if (readableStrategy === undefined) readableStrategy = {}; - - if (writableStrategy === undefined) writableStrategy = {}; - - let transformerDict = {}; - if (transformer !== null) { - if ("start" in transformer) { - transformerDict["start"] = transformer["start"]; - if (typeof transformerDict["start"] !== "function") $throwTypeError("transformer.start should be a function"); - } - if ("transform" in transformer) { - transformerDict["transform"] = transformer["transform"]; - if (typeof transformerDict["transform"] !== "function") - $throwTypeError("transformer.transform should be a function"); - } - if ("flush" in transformer) { - transformerDict["flush"] = transformer["flush"]; - if (typeof transformerDict["flush"] !== "function") $throwTypeError("transformer.flush should be a function"); - } - - if ("readableType" in transformer) throw new RangeError("TransformStream transformer has a readableType"); - if ("writableType" in transformer) throw new RangeError("TransformStream transformer has a writableType"); - } - - const readableHighWaterMark = $extractHighWaterMark(readableStrategy, 0); - const readableSizeAlgorithm = $extractSizeAlgorithm(readableStrategy); - - const writableHighWaterMark = $extractHighWaterMark(writableStrategy, 1); - const writableSizeAlgorithm = $extractSizeAlgorithm(writableStrategy); - - const startPromiseCapability = $newPromiseCapability(Promise); - $initializeTransformStream( - this, - startPromiseCapability.$promise, - writableHighWaterMark, - writableSizeAlgorithm, - readableHighWaterMark, - readableSizeAlgorithm, - ); - $setUpTransformStreamDefaultControllerFromTransformer(this, transformer, transformerDict); - - if ("start" in transformerDict) { - const controller = $getByIdDirectPrivate(this, "controller"); - const startAlgorithm = () => $promiseInvokeOrNoopMethodNoCatch(transformer, transformerDict["start"], [controller]); - startAlgorithm().$then( - () => { - // FIXME: We probably need to resolve start promise with the result of the start algorithm. - startPromiseCapability.$resolve.$call(); - }, - error => { - startPromiseCapability.$reject.$call(undefined, error); - }, - ); - } else startPromiseCapability.$resolve.$call(); - - return this; -} - -$getter; -export function readable() { - if (!$isTransformStream(this)) throw $makeThisTypeError("TransformStream", "readable"); - - return $getByIdDirectPrivate(this, "readable"); -} - -export function writable() { - if (!$isTransformStream(this)) throw $makeThisTypeError("TransformStream", "writable"); - - return $getByIdDirectPrivate(this, "writable"); -} |