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398 lines
11 KiB
398 lines
11 KiB
// |
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// Operators.swift |
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// ObjectMapper |
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// |
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// Created by Tristan Himmelman on 2014-10-09. |
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// |
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// The MIT License (MIT) |
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// |
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// Copyright (c) 2014-2018 Tristan Himmelman |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a copy |
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// of this software and associated documentation files (the "Software"), to deal |
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// in the Software without restriction, including without limitation the rights |
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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// copies of the Software, and to permit persons to whom the Software is |
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// furnished to do so, subject to the following conditions: |
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// |
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// The above copyright notice and this permission notice shall be included in |
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// all copies or substantial portions of the Software. |
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// |
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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// THE SOFTWARE. |
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/** |
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* This file defines a new operator which is used to create a mapping between an object and a JSON key value. |
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* There is an overloaded operator definition for each type of object that is supported in ObjectMapper. |
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* This provides a way to add custom logic to handle specific types of objects |
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*/ |
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/// Operator used for defining mappings to and from JSON |
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infix operator <- |
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/// Operator used to define mappings to JSON |
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infix operator >>> |
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// MARK:- Objects with Basic types |
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/// Object of Basic type |
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public func <- <T>(left: inout T, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.basicType(&left, object: right.value()) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T>(left: T, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.basicType(left, map: right) |
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} |
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} |
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/// Optional object of basic type |
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public func <- <T>(left: inout T?, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalBasicType(&left, object: right.value()) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T>(left: T?, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.optionalBasicType(left, map: right) |
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} |
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} |
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// Code targeting the Swift 4.1 compiler and below. |
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#if !(swift(>=4.1.50) || (swift(>=3.4) && !swift(>=4.0))) |
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/// Implicitly unwrapped optional object of basic type |
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public func <- <T>(left: inout T!, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalBasicType(&left, object: right.value()) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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#endif |
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// MARK:- Mappable Objects - <T: BaseMappable> |
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/// Object conforming to Mappable |
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public func <- <T: BaseMappable>(left: inout T, right: Map) { |
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switch right.mappingType { |
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case .fromJSON: |
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FromJSON.object(&left, map: right) |
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case .toJSON: |
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left >>> right |
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} |
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} |
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public func >>> <T: BaseMappable>(left: T, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.object(left, map: right) |
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} |
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} |
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/// Optional Mappable objects |
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public func <- <T: BaseMappable>(left: inout T?, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalObject(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: T?, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.optionalObject(left, map: right) |
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} |
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} |
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// Code targeting the Swift 4.1 compiler and below. |
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#if !(swift(>=4.1.50) || (swift(>=3.4) && !swift(>=4.0))) |
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/// Implicitly unwrapped optional Mappable objects |
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public func <- <T: BaseMappable>(left: inout T!, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalObject(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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#endif |
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// MARK:- Dictionary of Mappable objects - Dictionary<String, T: BaseMappable> |
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/// Dictionary of Mappable objects <String, T: Mappable> |
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public func <- <T: BaseMappable>(left: inout Dictionary<String, T>, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.objectDictionary(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: Dictionary<String, T>, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.objectDictionary(left, map: right) |
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} |
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} |
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/// Optional Dictionary of Mappable object <String, T: Mappable> |
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public func <- <T: BaseMappable>(left: inout Dictionary<String, T>?, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalObjectDictionary(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: Dictionary<String, T>?, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.optionalObjectDictionary(left, map: right) |
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} |
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} |
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// Code targeting the Swift 4.1 compiler and below. |
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#if !(swift(>=4.1.50) || (swift(>=3.4) && !swift(>=4.0))) |
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/// Implicitly unwrapped Optional Dictionary of Mappable object <String, T: Mappable> |
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public func <- <T: BaseMappable>(left: inout Dictionary<String, T>!, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalObjectDictionary(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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#endif |
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/// Dictionary of Mappable objects <String, T: Mappable> |
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public func <- <T: BaseMappable>(left: inout Dictionary<String, [T]>, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.objectDictionaryOfArrays(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: Dictionary<String, [T]>, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.objectDictionaryOfArrays(left, map: right) |
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} |
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} |
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/// Optional Dictionary of Mappable object <String, T: Mappable> |
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public func <- <T: BaseMappable>(left: inout Dictionary<String, [T]>?, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalObjectDictionaryOfArrays(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: Dictionary<String, [T]>?, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.optionalObjectDictionaryOfArrays(left, map: right) |
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} |
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} |
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// Code targeting the Swift 4.1 compiler and below. |
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#if !(swift(>=4.1.50) || (swift(>=3.4) && !swift(>=4.0))) |
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/// Implicitly unwrapped Optional Dictionary of Mappable object <String, T: Mappable> |
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public func <- <T: BaseMappable>(left: inout Dictionary<String, [T]>!, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalObjectDictionaryOfArrays(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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#endif |
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// MARK:- Array of Mappable objects - Array<T: BaseMappable> |
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/// Array of Mappable objects |
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public func <- <T: BaseMappable>(left: inout Array<T>, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.objectArray(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: Array<T>, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.objectArray(left, map: right) |
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} |
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} |
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/// Optional array of Mappable objects |
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public func <- <T: BaseMappable>(left: inout Array<T>?, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalObjectArray(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: Array<T>?, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.optionalObjectArray(left, map: right) |
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} |
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} |
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// Code targeting the Swift 4.1 compiler and below. |
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#if !(swift(>=4.1.50) || (swift(>=3.4) && !swift(>=4.0))) |
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/// Implicitly unwrapped Optional array of Mappable objects |
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public func <- <T: BaseMappable>(left: inout Array<T>!, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalObjectArray(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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#endif |
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// MARK:- Array of Array of Mappable objects - Array<Array<T: BaseMappable>> |
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/// Array of Array Mappable objects |
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public func <- <T: BaseMappable>(left: inout Array<Array<T>>, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.twoDimensionalObjectArray(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: Array<Array<T>>, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.twoDimensionalObjectArray(left, map: right) |
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} |
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} |
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/// Optional array of Mappable objects |
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public func <- <T: BaseMappable>(left:inout Array<Array<T>>?, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalTwoDimensionalObjectArray(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: Array<Array<T>>?, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.optionalTwoDimensionalObjectArray(left, map: right) |
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} |
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} |
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// Code targeting the Swift 4.1 compiler and below. |
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#if !(swift(>=4.1.50) || (swift(>=3.4) && !swift(>=4.0))) |
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/// Implicitly unwrapped Optional array of Mappable objects |
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public func <- <T: BaseMappable>(left: inout Array<Array<T>>!, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalTwoDimensionalObjectArray(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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#endif |
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// MARK:- Set of Mappable objects - Set<T: BaseMappable> |
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/// Set of Mappable objects |
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public func <- <T: BaseMappable>(left: inout Set<T>, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.objectSet(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: Set<T>, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.objectSet(left, map: right) |
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} |
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} |
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/// Optional Set of Mappable objects |
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public func <- <T: BaseMappable>(left: inout Set<T>?, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalObjectSet(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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public func >>> <T: BaseMappable>(left: Set<T>?, right: Map) { |
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if right.mappingType == .toJSON { |
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ToJSON.optionalObjectSet(left, map: right) |
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} |
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} |
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// Code targeting the Swift 4.1 compiler and below. |
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#if !(swift(>=4.1.50) || (swift(>=3.4) && !swift(>=4.0))) |
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/// Implicitly unwrapped Optional Set of Mappable objects |
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public func <- <T: BaseMappable>(left: inout Set<T>!, right: Map) { |
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switch right.mappingType { |
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case .fromJSON where right.isKeyPresent: |
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FromJSON.optionalObjectSet(&left, map: right) |
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case .toJSON: |
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left >>> right |
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default: () |
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} |
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} |
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#endif
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