mwaterfall

// Very slightly adapted from http://stackoverflow.com/a/30141700/106244
// 99.99% Credit to Martin R!

// Mapping from XML/HTML character entity reference to character
// From http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references
private let characterEntities : [String: Character] = [
    
    // XML predefined entities:
    """     : "\"",
    "&"      : "&",

mwaterfall

#
# Recursively validates all python files with pyflakes that were modified
# since the last validation, and provides basic stats. Ignores hidden
# directories.
#
# NOTE:
# You should set your favourite version control system to ignore
# the validate.db file that is used to track when which files
# have changed since last validation.
#

mwaterfall

//
//  NSDate+InternetDateTime.h
//  MWFeedParser
//
//  Created by Michael Waterfall on 07/10/2010.
//  Copyright 2010 Michael Waterfall. All rights reserved.
//

#import <Foundation/Foundation.h>

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/*
 *  System Versioning Preprocessor Macros
 */ 

#define SYSTEM_VERSION_EQUAL_TO(v)                  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)
#define SYSTEM_VERSION_GREATER_THAN(v)              ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending)
#define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v)  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)
#define SYSTEM_VERSION_LESS_THAN(v)                 ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)
#define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v)     ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending)

mwaterfall

public protocol Changeable {}

extension Changeable {
	/// Calls the `changes` closure passing the receiver value as an `inout` parameter. The final value of the argument
	/// after the `changes` closure returns is then returned from this method. Benefits to using this function come
	/// when used against value types.
	///
	/// Example:
	///
	/// 	extension UIEdgeInsets: Changeable {}

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enum Material: String {
    case wood, metal, glass, other
}

extension Material: Codable {}

extension Material: UnknownCaseRepresentable {
    static let unknownCase: Material = .other
}

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protocol UnknownCaseRepresentable: RawRepresentable, CaseIterable {
    static var unknownCase: Self { get }
}

extension UnknownCaseRepresentable where Self.RawValue: Equatable {
    init(rawValue: RawValue) {
        let value = Self.allCases.first(where: { $0.rawValue == rawValue })
        self = value ?? Self.unknownCase
    }
}

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extension Material {
    init(from decoder: Decoder) throws {
        self = try Material(from: decoder, default: .other)
    }
}

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extension RawRepresentable where RawValue: Decodable {
    init(from decoder: Decoder, default: Self) throws {
        let container = try decoder.singleValueContainer()
        let rawValue = try container.decode(RawValue.self)
        self = Self(rawValue: rawValue) ?? `default`
    }
}

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extension Material {
    init(from decoder: Decoder) throws {
        let container = try decoder.singleValueContainer()
        let rawMaterial = try container.decode(String.self)
        self = Material(rawValue: rawMaterial) ?? .other
    }
}