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stream: change var to let/const in stream files

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PR-URL: https://github.com/nodejs/node/pull/32214
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
This commit is contained in:
Saajan 2020-03-12 00:36:45 +05:30 committed by Anna Henningsen
parent 2bf02285a3
commit 4fc13b016a
No known key found for this signature in database
GPG Key ID: A94130F0BFC8EBE9
2 changed files with 9 additions and 9 deletions
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16
lib/_stream_readable.js
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@ -443,7 +443,7 @@ Readable.prototype.read = function(n) {
// 3. Actually pull the requested chunks out of the buffer and return. // 3. Actually pull the requested chunks out of the buffer and return.
// if we need a readable event, then we need to do some reading. // if we need a readable event, then we need to do some reading.
var doRead = state.needReadable; let doRead = state.needReadable;
debug('need readable', doRead); debug('need readable', doRead);
// If we currently have less than the highWaterMark, then also read some // If we currently have less than the highWaterMark, then also read some
@ -474,7 +474,7 @@ Readable.prototype.read = function(n) {
n = howMuchToRead(nOrig, state); n = howMuchToRead(nOrig, state);
} }
var ret; let ret;
if (n > 0) if (n > 0)
ret = fromList(n, state); ret = fromList(n, state);
else else
@ -513,7 +513,7 @@ function onEofChunk(stream, state) {
debug('onEofChunk'); debug('onEofChunk');
if (state.ended) return; if (state.ended) return;
if (state.decoder) { if (state.decoder) {
var chunk = state.decoder.end(); const chunk = state.decoder.end();
if (chunk && chunk.length) { if (chunk && chunk.length) {
state.buffer.push(chunk); state.buffer.push(chunk);
state.length += state.objectMode ? 1 : chunk.length; state.length += state.objectMode ? 1 : chunk.length;
@ -674,7 +674,7 @@ Readable.prototype.pipe = function(dest, pipeOpts) {
let ondrain; let ondrain;
var cleanedUp = false; let cleanedUp = false;
function cleanup() { function cleanup() {
debug('cleanup'); debug('cleanup');
// Cleanup event handlers once the pipe is broken // Cleanup event handlers once the pipe is broken
@ -817,7 +817,7 @@ Readable.prototype.unpipe = function(dest) {
if (!dest) { if (!dest) {
// remove all. // remove all.
var dests = state.pipes; const dests = state.pipes;
state.pipes = []; state.pipes = [];
this.pause(); this.pause();
@ -985,12 +985,12 @@ function flow(stream) {
// It is an ugly unfortunate mess of history. // It is an ugly unfortunate mess of history.
Readable.prototype.wrap = function(stream) { Readable.prototype.wrap = function(stream) {
const state = this._readableState; const state = this._readableState;
var paused = false; let paused = false;
stream.on('end', () => { stream.on('end', () => {
debug('wrapped end'); debug('wrapped end');
if (state.decoder && !state.ended) { if (state.decoder && !state.ended) {
var chunk = state.decoder.end(); const chunk = state.decoder.end();
if (chunk && chunk.length) if (chunk && chunk.length)
this.push(chunk); this.push(chunk);
} }
@ -1179,7 +1179,7 @@ function fromList(n, state) {
if (state.length === 0) if (state.length === 0)
return null; return null;
var ret; let ret;
if (state.objectMode) if (state.objectMode)
ret = state.buffer.shift(); ret = state.buffer.shift();
else if (!n || n >= state.length) { else if (!n || n >= state.length) {

2
lib/_stream_transform.js
View File

@ -172,7 +172,7 @@ Transform.prototype._write = function(chunk, encoding, cb) {
ts.writechunk = chunk; ts.writechunk = chunk;
ts.writeencoding = encoding; ts.writeencoding = encoding;
if (!ts.transforming) { if (!ts.transforming) {
var rs = this._readableState; const rs = this._readableState;
if (ts.needTransform || if (ts.needTransform ||
rs.needReadable || rs.needReadable ||
rs.length < rs.highWaterMark) rs.length < rs.highWaterMark)