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This commit is contained in:
Damiaan Dufaux 2017-07-31 14:04:45 +02:00
parent 37b1d55cea
commit e9907a8c50
6 changed files with 62 additions and 26 deletions
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24
MsgPack/Encoder.swift
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@ -8,7 +8,20 @@
import Foundation
class Encoder: Swift.Encoder {
public class Encoder {
let serialiser = Serialiser()
public init() {}
public func encode<T : Encodable>(_ value: T) throws -> Data {
try value.encode(to: serialiser)
var data = Data()
serialiser.storage?.appendTo(data: &data)
return data
}
}
class Serialiser: Swift.Encoder {
var codingPath = [CodingKey]()
var userInfo = [CodingUserInfoKey : Any]()
@ -25,16 +38,9 @@ class Encoder: Swift.Encoder {
func singleValueContainer() -> SingleValueEncodingContainer {
return self
}
public func dataFor<T : Encodable>(_ value: T) throws -> Data {
try value.encode(to: self)
var data = Data()
storage?.appendTo(data: &data)
return data
}
}
extension MsgPack.Encoder: SingleValueEncodingContainer {
extension MsgPack.Serialiser: SingleValueEncodingContainer {
enum Error: Swift.Error {
case notImplemented
}

15
MsgPackTests/MsgPackTests.swift
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@ -26,7 +26,7 @@ class MsgPackTests: XCTestCase {
func testEncodeTrue() {
do {
let data = try encoder.dataFor(true)
let data = try encoder.encode(true)
XCTAssertEqual(data[0], 0xc3)
XCTAssertEqual(data.count, 1, "Encoded data should contain only one byte")
} catch {
@ -36,7 +36,7 @@ class MsgPackTests: XCTestCase {
func testEncodeFalse() {
do {
let data = try encoder.dataFor(false)
let data = try encoder.encode(false)
XCTAssertEqual(data.count, 1, "Encoded data should contain only one byte, but contains \(data.count)")
XCTAssertEqual(data[0], 0xc2)
} catch {
@ -47,7 +47,7 @@ class MsgPackTests: XCTestCase {
func testEncodeUInt8() {
do {
let number: UInt8 = 5
let data = try encoder.dataFor(number)
let data = try encoder.encode(number)
XCTAssertEqual(data.count, 2, "Encoded data should contain exactly two bytes, but contains \(data.count)")
XCTAssertEqual(data[0], 0xCC)
XCTAssertEqual(data[1], number)
@ -58,7 +58,7 @@ class MsgPackTests: XCTestCase {
func testEncodeUInt16() {
do {
let data = try encoder.dataFor(UInt16(0x0506))
let data = try encoder.encode(UInt16(0x0506))
XCTAssertEqual(data.count, 3, "Encoded data should contain exactly three bytes, but contains \(data.count)")
XCTAssertEqual(data[0], 0xCD)
XCTAssertEqual(data[1], 0x05)
@ -70,7 +70,7 @@ class MsgPackTests: XCTestCase {
func testEncodeUInt32() {
do {
let data = try encoder.dataFor(UInt32(0x05060708))
let data = try encoder.encode(UInt32(0x05060708))
XCTAssertEqual(data.count, 5, "Encoded data should contain exactly five bytes, but contains \(data.count)")
XCTAssertEqual(data[0], 0xCE)
XCTAssertEqual(data[1], 0x05)
@ -84,7 +84,7 @@ class MsgPackTests: XCTestCase {
func testEncodeUInt64() {
do {
let data = try encoder.dataFor(UInt64(0x0506070809101112))
let data = try encoder.encode(UInt64(0x0506070809101112))
XCTAssertEqual(data.count, 9, "Encoded data should contain exactly nine bytes, but contains \(data.count)")
XCTAssertEqual(data[0], 0xCF)
XCTAssertEqual(data[1], 0x05)
@ -103,9 +103,10 @@ class MsgPackTests: XCTestCase {
func testPerformanceOf1MilionUInt32Encodings() {
var d = Data()
self.measure {
for _ in 0 ... 1000000 {
for _ in 0 ..< 1000000 {
Format.uInt32(136315908).appendTo(data: &d)
}
}
}
}

9
Playground.playground/Contents.swift Normal file
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@ -0,0 +1,9 @@
//: Playground - noun: a place where people can play
import MsgPack
var number: UInt16 = 0x0906
let data = try Encoder().encode(number)
data[1]
data[2]

4
Playground.playground/contents.xcplayground Normal file
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@ -0,0 +1,4 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<playground version='5.0' target-platform='macos'>
<timeline fileName='timeline.xctimeline'/>
</playground>

3
README.md Normal file
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@ -0,0 +1,3 @@
# Usage
Take a look at the [playground](Playground.playground/Contents.swift)

13
Workspace.xcworkspace/contents.xcworkspacedata generated Normal file
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@ -0,0 +1,13 @@
<?xml version="1.0" encoding="UTF-8"?>
<Workspace
version = "1.0">
<FileRef
location = "group:README.md">
</FileRef>
<FileRef
location = "group:Playground.playground">
</FileRef>
<FileRef
location = "container:MsgPack.xcodeproj">
</FileRef>
</Workspace>