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performance

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This commit is contained in:
Erik 2015-03-22 13:19:53 -04:00
parent 8fa8944672
commit 5533545adb
1 changed files with 14 additions and 10 deletions
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24
SwiftIO/SocketParser.swift
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@ -22,29 +22,33 @@
import Foundation
private let shredder = SocketParser.Deconstructor()
private let shredder = SocketParser.PacketShredder()
class SocketParser {
// Translation of socket.io-parser#deconstructPacket
private class Deconstructor {
private class PacketShredder {
var buf = ContiguousArray<NSData>()
func ripAndTear(data:AnyObject) -> AnyObject {
func shred(data:AnyObject) -> AnyObject {
if let bin = data as? NSData {
let placeholder = ["_placeholder" :true, "num": buf.count]
buf.append(bin)
return placeholder
} else if var arr = data as? [AnyObject] {
} else if let arr = data as? NSArray {
var newArr = NSMutableArray(array: arr)
for i in 0..<arr.count {
arr[i] = ripAndTear(arr[i])
newArr[i] = shred(arr[i])
}
return arr
} else if var newDict = data as? [String: AnyObject] {
return newArr
} else if let dict = data as? NSDictionary {
var newDict = NSMutableDictionary(dictionary: dict)
for (key, value) in newDict {
newDict[key] = ripAndTear(value)
newDict[key as NSCopying] = shred(value)
}
return newDict
@ -62,7 +66,7 @@ class SocketParser {
for i in 0..<data.count {
if data[i] is NSArray || data[i] is NSDictionary {
data[i] = ripAndTear(data[i])
data[i] = shred(data[i])
} else if let bin = data[i] as? NSData {
data[i] = ["_placeholder" :true, "num": buf.count]
buf.append(bin)