81 lines
2.2 KiB
Swift
81 lines
2.2 KiB
Swift
//
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// Parameter.swift
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// Pachyderm
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//
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// Created by Shadowfacts on 9/8/18.
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// Copyright © 2018 Shadowfacts. All rights reserved.
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//
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import Foundation
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struct Parameter {
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let name: String
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let value: String?
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}
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precedencegroup ParameterizationPrecedence {
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associativity: left
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higherThan: AdditionPrecedence
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}
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infix operator => : ParameterizationPrecedence
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extension String {
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static func =>(name: String, value: String?) -> Parameter {
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return Parameter(name: name, value: value)
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}
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static func =>(name: String, value: Bool?) -> Parameter {
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return Parameter(name: name, value: value?.description)
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}
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static func =>(name: String, value: Int?) -> Parameter {
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return Parameter(name: name, value: value?.description)
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}
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static func =>(name: String, value: Date?) -> Parameter {
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if let value = value {
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let formatter = ISO8601DateFormatter()
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formatter.formatOptions = [.withInternetDateTime, .withFractionalSeconds]
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let string = formatter.string(from: value)
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return Parameter(name: name, value: string)
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} else {
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return Parameter(name: name, value: nil)
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}
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}
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static func =>(name: String, focus: (Float, Float)?) -> Parameter {
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guard let focus = focus else { return Parameter(name: name, value: nil) }
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return Parameter(name: name, value: "\(focus.0),\(focus.1)")
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}
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static func =>(name: String, values: [String]?) -> [Parameter] {
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guard let values = values else { return [] }
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let name = "\(name)[]"
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return values.map { Parameter(name: name, value: $0) }
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}
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}
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extension Parameter: CustomStringConvertible {
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var description: String {
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if let value = value {
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return "\(name)=\(value)"
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} else {
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return name
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}
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}
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}
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extension Array where Element == Parameter {
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var urlEncoded: String {
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return compactMap {
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guard let value = $0.value else { return nil }
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return "\($0.name)=\(value)"
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}.joined(separator: "&")
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}
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var queryItems: [URLQueryItem] {
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return compactMap {
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URLQueryItem(name: $0.name, value: $0.value)
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}
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}
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}
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