Refactor some lines away

Author: Ruben Bridgewater

lib/parser.js

@@ -269,7 +269,6 @@ function JavascriptRedisParser (options) {
 JavascriptRedisParser.prototype.execute = function (buffer) {
   if (this.buffer === null) {
     this.buffer = buffer
-    this.offset = 0
   } else if (this.bigStrSize === 0) {
     var oldLength = this.buffer.length
     var remainingLength = oldLength - this.offset
@@ -278,7 +277,6 @@ JavascriptRedisParser.prototype.execute = function (buffer) {
     this.buffer.copy(newBuffer, 0, this.offset, oldLength)
     buffer.copy(newBuffer, remainingLength, 0, buffer.length)
     this.buffer = newBuffer
-    this.offset = 0
   } else if (this.totalChunkSize + buffer.length >= this.bigStrSize) {
     this.bufferCache.push(buffer)
     if (this.offset !== 0) {
@@ -288,16 +286,15 @@ JavascriptRedisParser.prototype.execute = function (buffer) {
     this.bigStrSize = 0
     this.totalChunkSize = 0
     this.bufferCache = []
-    this.offset = 0
   } else {
     this.bufferCache.push(buffer)
     this.totalChunkSize += buffer.length
     return
   }
 
-  var length = this.buffer.length
+  this.offset = 0
 
-  while (this.offset < length) {
+  while (this.offset < this.buffer.length) {
     var offset = this.offset
     var type = this.buffer[this.offset++]
     var response = parseType(this, type)