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aboedo
f5697de730
* renamed `Purchases` folder to `Sources` * temporarily enabling installation test jobs * re-disabling installation test jobs
80 lines
2.0 KiB
Swift
80 lines
2.0 KiB
Swift
//
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// Copyright RevenueCat Inc. All Rights Reserved.
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//
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// Licensed under the MIT License (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://opensource.org/licenses/MIT
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//
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// DateFormatter+Extensions.swift
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//
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// Created by Andrés Boedo on 7/29/20.
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//
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import Foundation
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/// A type that can convert from and to `Dates`.
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protocol DateFormatterType {
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func string(from date: Date) -> String
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func date(from string: String) -> Date?
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}
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extension DateFormatter: DateFormatterType {}
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extension ISO8601DateFormatter: DateFormatterType {}
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extension DateFormatterType {
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func date(from dateString: String?) -> Date? {
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guard let dateString = dateString else { return nil }
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return date(from: dateString)
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}
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}
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extension ISO8601DateFormatter {
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/// This behaves like a traditional `DateFormatter` with format
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/// `yyyy-MM-dd'T'HH:mm:ssZ"`, so milliseconds are optional.
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static let `default`: DateFormatterType = {
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final class Formatter: DateFormatterType {
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func date(from string: String) -> Date? {
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return ISO8601DateFormatter.withMilliseconds.date(from: string)
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?? ISO8601DateFormatter.noMilliseconds.date(from: string)
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}
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func string(from date: Date) -> String {
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return ISO8601DateFormatter.withMilliseconds.string(from: date)
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}
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}
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return Formatter()
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}()
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}
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private extension ISO8601DateFormatter {
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static let withMilliseconds: DateFormatterType = {
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let formatter = ISO8601DateFormatter()
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formatter.formatOptions = [
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.withInternetDateTime,
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.withFractionalSeconds
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]
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return formatter
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}()
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static let noMilliseconds: DateFormatterType = {
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let formatter = ISO8601DateFormatter()
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formatter.formatOptions = [
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.withInternetDateTime
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]
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return formatter
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}()
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}
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