cheykrym/socket.io-client-swift
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clean up code style

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This commit is contained in:
Lukas Schmidt 2015-09-07 20:25:13 +02:00
parent 12f607e3c3
commit 91cc683b5b
4 changed files with 21 additions and 19 deletions
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4
GenericSocketParser.swift
View File

@ -8,10 +8,10 @@
import Foundation
struct GenericParser {
struct GenericSocketParser {
let message: String
var currentIndex: Int
var messageCharacters: Array<Character> {
var messageCharacters: [Character] {
get {
return Array(message.characters)
}

2
SocketIO-iOSTests/SocketParserTest.swift
View File

@ -77,7 +77,7 @@ class SocketParserTest: XCTestCase {
}
func testGenericParser() {
var parser = GenericParser(message: "61-/swift,", currentIndex: 0)
var parser = GenericSocketParser(message: "61-/swift,", currentIndex: 0)
XCTAssertEqual(parser.read(1), "6")
XCTAssertEqual(parser.currentCharacter, "1")
XCTAssertEqual(parser.readUntilStringOccurence("-"), "1")

30
SocketIOClientSwift/SocketParser.swift
View File

@ -61,9 +61,10 @@ class SocketParser {
}
// Translation of socket.io-client#decodeString
static func parseString(str: String) throws -> SocketPacket {
var parser = GenericParser(message: str, currentIndex: 0)
guard let typeString = parser.read(1), let type = SocketPacket.PacketType(str: typeString) else {
static func parseString(message: String) throws -> SocketPacket {
var parser = GenericSocketParser(message: message, currentIndex: 0)
guard let typeString = parser.read(1),
let type = SocketPacket.PacketType(str: typeString) else {
throw SocketParserError.InvalidMessageType
}
@ -71,24 +72,25 @@ class SocketParser {
return SocketPacket(type: type, nsp: "/")
}
var nsp:String?
var namespace: String?
var placeholders = -1
if type == .BinaryEvent || type == .BinaryAck {
if let buffer = parser.readUntilStringOccurence("-"), let holders = Int(buffer) where parser.read(1)! == "-" {
if let buffer = parser.readUntilStringOccurence("-"), let holders = Int(buffer)
where parser.read(1)! == "-" {
placeholders = holders
} else {
throw SocketParserError.InvalidBinaryPalceholder
}
}
if parser.currentCharacter == "/" {
nsp = parser.readUntilStringOccurence(",") ?? parser.readUntilEnd()
namespace = parser.readUntilStringOccurence(",") ?? parser.readUntilEnd()
parser.currentIndex++
}
if parser.currentIndex >= parser.messageCharacters.count {
return SocketPacket(type: type, id: -1,
nsp: nsp ?? "/", placeholders: placeholders)
nsp: namespace ?? "/", placeholders: placeholders)
}
var idString = ""
@ -101,12 +103,12 @@ class SocketParser {
}
}
let d = str[str.startIndex.advancedBy(parser.currentIndex + 1)...str.startIndex.advancedBy(str.characters.count - 1)]
let d = message[message.startIndex.advancedBy(parser.currentIndex + 1)...message.startIndex.advancedBy(message.characters.count - 1)]
let noPlaceholders = d["(\\{\"_placeholder\":true,\"num\":(\\d*)\\})"] ~= "\"~~$2\""
let data = SocketParser.parseData(noPlaceholders) as? [AnyObject] ?? [noPlaceholders]
let data = parseData(noPlaceholders) as? [AnyObject] ?? [noPlaceholders]
return SocketPacket(type: type, data: data, id: Int(idString) ?? -1,
nsp: nsp ?? "/", placeholders: placeholders)
nsp: namespace ?? "/", placeholders: placeholders)
}
// Parses data for events
@ -122,13 +124,13 @@ class SocketParser {
}
// Parses messages recieved
static func parseSocketMessage(stringMessage: String, socket: SocketIOClient) {
guard !stringMessage.isEmpty else { return }
static func parseSocketMessage(message: String, socket: SocketIOClient) {
guard !message.isEmpty else { return }
Logger.log("Parsing %@", type: "SocketParser", args: stringMessage)
Logger.log("Parsing %@", type: "SocketParser", args: message)
do {
let pack = try parseString(stringMessage)
let pack = try parseString(message)
Logger.log("Decoded packet as: %@", type: "SocketParser", args: pack.description)
switch pack.type {