var -> let

Author: splitice

packages/pg-protocol/dist/buffer-writer.js

@@ -9,12 +9,12 @@ export class Writer {
   }
 
   private ensure(size: number): void {
-    var remaining = this.buffer.length - this.offset
+    let remaining = this.buffer.length - this.offset
     if (remaining < size) {
-      var oldBuffer = this.buffer
+      let oldBuffer = this.buffer
       // exponential growth factor of around ~ 1.5
       // https://stackoverflow.com/questions/2269063/buffer-growth-strategy
-      var newSize = oldBuffer.length + (oldBuffer.length >> 1) + size
+      let newSize = oldBuffer.length + (oldBuffer.length >> 1) + size
       this.buffer = Buffer.allocUnsafeSlow(newSize)
       oldBuffer.copy(this.buffer)
     }
@@ -40,7 +40,7 @@ export class Writer {
     if (!string) {
       this.ensure(1)
     } else {
-      var len = Buffer.byteLength(string)
+      let len = Buffer.byteLength(string)
       this.ensure(len + 1) // +1 for null terminator
       this.buffer.write(string, this.offset, 'utf-8')
       this.offset += len
@@ -51,7 +51,7 @@ export class Writer {
   }
 
   public addString(string: string = ''): Writer {
-    var len = Buffer.byteLength(string)
+    let len = Buffer.byteLength(string)
     this.ensure(len)
     this.buffer.write(string, this.offset)
     this.offset += len
@@ -76,7 +76,7 @@ export class Writer {
   }
 
   public flush(code?: number): Buffer {
-    var result = this.join(code)
+    let result = this.join(code)
     this.offset = 5
     this.headerPosition = 0
     this.buffer = Buffer.allocUnsafeSlow(this.size)

packages/pg-protocol/dist/serializer.js

@@ -27,10 +27,10 @@ const startup = (opts: Record<string, string>): Buffer => {
 
   writer.addCString('client_encoding').addCString('UTF8')
 
-  var bodyBuffer = writer.addCString('').flush()
+  let bodyBuffer = writer.addCString('').flush()
   // this message is sent without a code
 
-  var length = bodyBuffer.length + 4
+  let length = bodyBuffer.length + 4
 
   return new Writer().addInt32(length).add(bodyBuffer).flush()
 }
@@ -87,14 +87,14 @@ const parse = (query: ParseOpts): Buffer => {
 
   const types = query.types || emptyArray
 
-  var len = types.length
+  let len = types.length
 
-  var buffer = writer
+  let buffer = writer
     .addCString(name) // name of query
     .addCString(query.text) // actual query text
     .addInt16(len)
 
-  for (var i = 0; i < len; i++) {
+  for (let i = 0; i < len; i++) {
     buffer.addInt32(types[i])
   }
 

packages/pg-protocol/dist/testing/buffer-list.js

@@ -24,16 +24,16 @@ export default class BufferList {
   }
 
   public addCString(val: string, front?: boolean) {
-    var len = Buffer.byteLength(val)
-    var buffer = Buffer.alloc(len + 1)
+    let len = Buffer.byteLength(val)
+    let buffer = Buffer.alloc(len + 1)
     buffer.write(val)
     buffer[len] = 0
     return this.add(buffer, front)
   }
 
   public addString(val: string, front?: boolean) {
-    var len = Buffer.byteLength(val)
-    var buffer = Buffer.alloc(len)
+    let len = Buffer.byteLength(val)
+    let buffer = Buffer.alloc(len)
     buffer.write(val)
     return this.add(buffer, front)
   }
@@ -47,7 +47,7 @@ export default class BufferList {
   }
 
   public join(appendLength?: boolean, char?: string): Buffer {
-    var length = this.getByteLength()
+    let length = this.getByteLength()
     if (appendLength) {
       this.addInt32(length + 4, true)
       return this.join(false, char)
@@ -56,8 +56,8 @@ export default class BufferList {
       this.addChar(char, true)
       length++
     }
-    var result = Buffer.alloc(length)
-    var index = 0
+    let result = Buffer.alloc(length)
+    let index = 0
     this.buffers.forEach(function (buffer) {
       buffer.copy(result, index, 0)
       index += buffer.length
@@ -66,8 +66,8 @@ export default class BufferList {
   }
 
   public static concat(): Buffer {
-    var total = new BufferList()
-    for (var i = 0; i < arguments.length; i++) {
+    let total = new BufferList()
+    for (let i = 0; i < arguments.length; i++) {
       total.add(arguments[i])
     }
     return total.join()

packages/pg-protocol/dist/testing/test-buffers.js

@@ -47,7 +47,7 @@ const buffers = {
 
   rowDescription: function (fields: any[]) {
     fields = fields || []
-    var buf = new BufferList()
+    let buf = new BufferList()
     buf.addInt16(fields.length)
     fields.forEach(function (field) {
       buf
@@ -64,7 +64,7 @@ const buffers = {
 
   parameterDescription: function (dataTypeIDs: number[]) {
     dataTypeIDs = dataTypeIDs || []
-    var buf = new BufferList()
+    let buf = new BufferList()
     buf.addInt16(dataTypeIDs.length)
     dataTypeIDs.forEach(function (dataTypeID) {
       buf.addInt32(dataTypeID)
@@ -74,13 +74,13 @@ const buffers = {
 
   dataRow: function (columns: any[]) {
     columns = columns || []
-    var buf = new BufferList()
+    let buf = new BufferList()
     buf.addInt16(columns.length)
     columns.forEach(function (col) {
       if (col == null) {
         buf.addInt32(-1)
       } else {
-        var strBuf = Buffer.from(col, 'utf8')
+        let strBuf = Buffer.from(col, 'utf8')
         buf.addInt32(strBuf.length)
         buf.add(strBuf)
       }
@@ -98,7 +98,7 @@ const buffers = {
 
   errorOrNotice: function (fields: any) {
     fields = fields || []
-    var buf = new BufferList()
+    let buf = new BufferList()
     fields.forEach(function (field: any) {
       buf.addChar(field.type)
       buf.addCString(field.value)