lib: change var to let in internal/streams

Kyriakos Markakis · MylesBorins · commit df2dce08aa65 · 2019-12-17T17:06:35.000-05:00
PR-URL: #30430 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: Denys Otrishko <shishugi@gmail.com>
diff --git a/lib/internal/streams/buffer_list.js b/lib/internal/streams/buffer_list.js
@@ -48,8 +48,8 @@ module.exports = class BufferList {
 join(s) {
 if (this.length === 0)
 return '';
- var p = this.head;
- var ret = '' + p.data;
+ let p = this.head;
+ let ret = '' + p.data;
 while (p = p.next)
 ret += s + p.data;
 return ret;
@@ -59,8 +59,8 @@ module.exports = class BufferList {
 if (this.length === 0)
 return Buffer.alloc(0);
 const ret = Buffer.allocUnsafe(n >>> 0);
- var p = this.head;
- var i = 0;
+ let p = this.head;
+ let i = 0;
 while (p) {
 ret.set(p.data, i);
 i += p.data.length;
diff --git a/lib/internal/streams/legacy.js b/lib/internal/streams/legacy.js
@@ -36,7 +36,7 @@ Stream.prototype.pipe = function(dest, options) {
 source.on('close', onclose);
 }
 
- var didOnEnd = false;
+ let didOnEnd = false;
 function onend() {
 if (didOnEnd) return;
 didOnEnd = true;

-Original file line number
+Diff line change
 join(s){
 if(this.length===0)
 return'';
 -varp=this.head;
 -varret=''+p.data;
 +letp=this.head;
 +letret=''+p.data;
 while(p=p.next)
 ret+=s+p.data;
 returnret;
 if(this.length===0)
 returnBuffer.alloc(0);
 constret=Buffer.allocUnsafe(n>>>0);
 -varp=this.head;
 -vari=0;
 +letp=this.head;
 +leti=0;
 while(p){
 ret.set(p.data,i);
 i+=p.data.length;
Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@ Stream.prototype.pipe = function(dest, options) {`
`36`	`36`	`source.on('close',onclose);`
`37`	`37`	`}`
`38`	`38`
`39`		`-vardidOnEnd=false;`
	`39`	`+letdidOnEnd=false;`
`40`	`40`	`functiononend(){`
`41`	`41`	`if(didOnEnd)return;`
`42`	`42`	`didOnEnd=true;`