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lib: replace var with let/const · nodejs/node@97ce0a3 · GitHub

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Commit 97ce0a3

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kresimirfranin
authored and
BridgeAR
committed
lib: replace var with let/const
PR-URL: #30394 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
1 parent 16f60ce commit 97ce0a3

1 file changed

Lines changed: 30 additions & 30 deletions

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‎lib/zlib.js‎

Lines changed: 30 additions & 30 deletions
Original file line numberDiff line numberDiff line change
@@ -92,8 +92,8 @@ const codes = {
9292
};
9393

9494
const ckeys = ObjectKeys(codes);
95-
for (var ck = 0; ck < ckeys.length; ck++) {
96-
var ckey = ckeys[ck];
95+
for (let ck = 0; ck < ckeys.length; ck++) {
96+
const ckey = ckeys[ck];
9797
codes[codes[ckey]] = ckey;
9898
}
9999

@@ -131,14 +131,14 @@ function zlibBufferOnError(err) {
131131
}
132132

133133
function zlibBufferOnEnd() {
134-
var buf;
135-
var err;
134+
let buf;
135+
let err;
136136
if (this.nread >= kMaxLength) {
137137
err = new ERR_BUFFER_TOO_LARGE();
138138
} else if (this.nread === 0) {
139139
buf = Buffer.alloc(0);
140140
} else {
141-
var bufs = this.buffers;
141+
const bufs = this.buffers;
142142
buf = (bufs.length === 1 ? bufs[0] : Buffer.concat(bufs, this.nread));
143143
}
144144
this.close();
@@ -230,7 +230,7 @@ const checkRangesOrGetDefault = hideStackFrames(
230230

231231
// The base class for all Zlib-style streams.
232232
function ZlibBase(opts, mode, handle, { flush, finishFlush, fullFlush }) {
233-
var chunkSize = Z_DEFAULT_CHUNK;
233+
let chunkSize = Z_DEFAULT_CHUNK;
234234
// The ZlibBase class is not exported to user land, the mode should only be
235235
// passed in by us.
236236
assert(typeof mode === 'number');
@@ -379,7 +379,7 @@ ZlibBase.prototype._destroy = function(err, callback) {
379379
};
380380

381381
ZlibBase.prototype._transform = function(chunk, encoding, cb) {
382-
var flushFlag = this._defaultFlushFlag;
382+
let flushFlag = this._defaultFlushFlag;
383383
// We use a 'fake' zero-length chunk to carry information about flushes from
384384
// the public API to the actual stream implementation.
385385
if (typeof chunk[kFlushFlag] === 'number') {
@@ -403,22 +403,22 @@ ZlibBase.prototype._processChunk = function(chunk, flushFlag, cb) {
403403
};
404404

405405
function processChunkSync(self, chunk, flushFlag) {
406-
var availInBefore = chunk.byteLength;
407-
var availOutBefore = self._chunkSize - self._outOffset;
408-
var inOff = 0;
409-
var availOutAfter;
410-
var availInAfter;
411-
412-
var buffers = null;
413-
var nread = 0;
414-
var inputRead = 0;
406+
let availInBefore = chunk.byteLength;
407+
let availOutBefore = self._chunkSize - self._outOffset;
408+
let inOff = 0;
409+
let availOutAfter;
410+
let availInAfter;
411+
412+
let buffers = null;
413+
let nread = 0;
414+
let inputRead = 0;
415415
const state = self._writeState;
416416
const handle = self._handle;
417-
var buffer = self._outBuffer;
418-
var offset = self._outOffset;
417+
let buffer = self._outBuffer;
418+
let offset = self._outOffset;
419419
const chunkSize = self._chunkSize;
420420

421-
var error;
421+
let error;
422422
self.on('error', function onError(er) {
423423
error = er;
424424
});
@@ -437,12 +437,12 @@ function processChunkSync(self, chunk, flushFlag) {
437437
availOutAfter = state[0];
438438
availInAfter = state[1];
439439

440-
var inDelta = (availInBefore - availInAfter);
440+
const inDelta = (availInBefore - availInAfter);
441441
inputRead += inDelta;
442442

443-
var have = availOutBefore - availOutAfter;
443+
const have = availOutBefore - availOutAfter;
444444
if (have > 0) {
445-
var out = buffer.slice(offset, offset + have);
445+
const out = buffer.slice(offset, offset + have);
446446
offset += have;
447447
if (!buffers)
448448
buffers = [out];
@@ -527,7 +527,7 @@ function processCallback() {
527527

528528
const have = handle.availOutBefore - availOutAfter;
529529
if (have > 0) {
530-
var out = self._outBuffer.slice(self._outOffset, self._outOffset + have);
530+
const out = self._outBuffer.slice(self._outOffset, self._outOffset + have);
531531
self._outOffset += have;
532532
self.push(out);
533533
} else {
@@ -599,11 +599,11 @@ const zlibDefaultOpts = {
599599
// Base class for all streams actually backed by zlib and using zlib-specific
600600
// parameters.
601601
function Zlib(opts, mode) {
602-
var windowBits = Z_DEFAULT_WINDOWBITS;
603-
var level = Z_DEFAULT_COMPRESSION;
604-
var memLevel = Z_DEFAULT_MEMLEVEL;
605-
var strategy = Z_DEFAULT_STRATEGY;
606-
var dictionary;
602+
let windowBits = Z_DEFAULT_WINDOWBITS;
603+
let level = Z_DEFAULT_COMPRESSION;
604+
let memLevel = Z_DEFAULT_MEMLEVEL;
605+
let strategy = Z_DEFAULT_STRATEGY;
606+
let dictionary;
607607

608608
if (opts) {
609609
// windowBits is special. On the compression side, 0 is an invalid value.
@@ -912,8 +912,8 @@ ObjectDefineProperties(module.exports, {
912912
// These should be considered deprecated
913913
// expose all the zlib constants
914914
const bkeys = ObjectKeys(constants);
915-
for (var bk = 0; bk < bkeys.length; bk++) {
916-
var bkey = bkeys[bk];
915+
for (let bk = 0; bk < bkeys.length; bk++) {
916+
const bkey = bkeys[bk];
917917
if (bkey.startsWith('BROTLI')) continue;
918918
ObjectDefineProperty(module.exports, bkey, {
919919
enumerable: false, value: constants[bkey], writable: false

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