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