52 lines
1.7 KiB
Swift
52 lines
1.7 KiB
Swift
//
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// NSRegularExpression+Shortcuts.swift
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// TunnelKit
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//
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// Created by Davide De Rosa on 9/9/18.
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// Copyright (c) 2018 Davide De Rosa. All rights reserved.
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//
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// https://github.com/keeshux
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//
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// This file is part of TunnelKit.
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//
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// TunnelKit is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// TunnelKit is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with TunnelKit. If not, see <http://www.gnu.org/licenses/>.
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//
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import Foundation
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extension NSRegularExpression {
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convenience init(_ pattern: String) {
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try! self.init(pattern: pattern, options: [])
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}
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func enumerateComponents(in string: String, using block: ([String]) -> Void) {
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enumerateMatches(in: string, options: [], range: NSMakeRange(0, string.count)) { (result, flags, stop) in
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guard let range = result?.range else {
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return
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}
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let match = (string as NSString).substring(with: range)
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let tokens = match.components(separatedBy: " ").filter { !$0.isEmpty }
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block(tokens)
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}
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}
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func enumerateArguments(in string: String, using block: ([String]) -> Void) {
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enumerateComponents(in: string) { (tokens) in
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var args = tokens
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args.removeFirst()
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block(args)
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}
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}
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}
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