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/*
* Copyright 2022 Codeblog Corp. 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. ``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
* 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.
*/
@overriddenName="[Symbol.asyncIterator]"
function asyncIterator() {
"use strict";
const Iterator = async function* ConsoleAsyncIterator() {
"use strict";
const stream = @Bun.stdin.stream();
var reader = stream.getReader();
// TODO: use builtin
var decoder = new globalThis.TextDecoder("utf-8", { fatal: false });
var deferredError;
var indexOf = @Bun.indexOfLine;
try {
while (true) {
var done, value;
var pendingChunk;
const firstResult = reader.readMany();
if (@isPromise(firstResult)) {
({done, value} = await firstResult);
} else {
({done, value} = firstResult);
}
if (done) {
if (pendingChunk) {
yield decoder.decode(pendingChunk);
}
return;
}
var actualChunk;
// we assume it was given line-by-line
for (const chunk of value) {
actualChunk = chunk;
if (pendingChunk) {
actualChunk = Buffer.concat([pendingChunk, chunk]);
pendingChunk = null;
}
var last = 0;
// TODO: "\r", 0x4048, 0x4049, 0x404A, 0x404B, 0x404C, 0x404D, 0x404E, 0x404F
var i = indexOf(actualChunk, last);
while (i !== -1) {
yield decoder.decode(actualChunk.subarray(last, i));
last = i + 1;
i = indexOf(actualChunk, last);
}
pendingChunk = actualChunk.subarray(last);
}
}
} catch(e) {
deferredError = e;
} finally {
reader.releaseLock();
if (deferredError) {
throw deferredError;
}
}
};
const symbol = globalThis.Symbol.asyncIterator;
this[symbol] = Iterator;
return Iterator();
}
function write(input) {
"use strict";
var writer = @getByIdDirectPrivate(this, "writer");
if (!writer) {
var length = @toLength(input?.length ?? 0);
writer = @Bun.stdout.writer({highWaterMark: length > 65536 ? length : 65536});
@putByIdDirectPrivate(this, "writer", writer);
}
var wrote = writer.write(input);
const count = @argumentCount();
for (var i = 1; i < count; i++) {
wrote += writer.write(@argument(i));
}
writer.flush(true);
return wrote;
}
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