0001    // BranchMiddleware.swift
0002    //
0003    // The MIT License (MIT)
0004    //
0005    // Copyright (c) 2015 Zewo
0006    //
0007    // Permission is hereby granted, free of charge, to any person obtaining a copy
0008    // of this software and associated documentation files (the "Software"), to deal
0009    // in the Software without restriction, including without limitation the rights
0010    // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0011    // copies of the Software, and to permit persons to whom the Software is
0012    // furnished to do so, subject to the following conditions:
0013    //
0014    // The above copyright notice and this permission notice shall be included in all
0015    // copies or substantial portions of the Software.
0016    //
0017    // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0018    // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0019    // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
0020    // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0021    // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
0022    // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
0023    // SOFTWARE.
0024    
0025    public struct BranchCondition
BranchMiddleware.swift:33
public func branch(condition: BranchCondition, yes: MiddlewareType, no: MiddlewareType? = nil) -> BranchMiddleware {
BranchMiddleware.swift:38
    let condition: BranchCondition
BranchMiddleware.swift:42
    public init(_ condition: BranchCondition, yes truthy: MiddlewareType, no falsy: MiddlewareType? = nil) {
{ 0026 public let shouldBranch
BranchMiddleware.swift:29
        self.shouldBranch = shouldBranch
BranchMiddleware.swift:49
        if try condition.shouldBranch(request) {
: Request throws -> Bool 0027 0028 public init(shouldBranch: Request throws -> Bool) { 0029 self.shouldBranch = shouldBranch 0030 } 0031 } 0032 0033 public func branch(condition: BranchCondition, yes: MiddlewareType, no: MiddlewareType? = nil) -> BranchMiddleware { 0034 return BranchMiddleware(condition, yes: yes, no: no) 0035 } 0036 0037 public struct BranchMiddleware
BranchMiddleware.swift:33
public func branch(condition: BranchCondition, yes: MiddlewareType, no: MiddlewareType? = nil) -> BranchMiddleware {
BranchMiddleware.swift:34
    return BranchMiddleware(condition, yes: yes, no: no)
: MiddlewareType { 0038 let condition
BranchMiddleware.swift:43
        self.condition = condition
BranchMiddleware.swift:49
        if try condition.shouldBranch(request) {
: BranchCondition 0039 let truthy
BranchMiddleware.swift:44
        self.truthy = truthy
BranchMiddleware.swift:50
            return try truthy.intercept(chain).proceed(request)
: MiddlewareType 0040 let falsy
BranchMiddleware.swift:45
        self.falsy = falsy
BranchMiddleware.swift:52
            if let falsy = falsy {
: MiddlewareType? 0041 0042 public init
BranchMiddleware.swift:34
    return BranchMiddleware(condition, yes: yes, no: no)
(_ condition: BranchCondition, yes truthy: MiddlewareType, no falsy: MiddlewareType? = nil) { 0043 self.condition = condition 0044 self.truthy = truthy 0045 self.falsy = falsy 0046 } 0047 0048 public func respond(request: Request, chain: ChainType) throws -> Response { 0049 if try condition.shouldBranch(request) { 0050 return try truthy.intercept(chain).proceed(request) 0051 } else { 0052 if let falsy = falsy { 0053 return try falsy.intercept(chain).proceed(request) 0054 } else { 0055 return try chain.proceed(request) 0056 } 0057 } 0058 } 0059 } 0060 0061