2add8847a1
* Enable swift 6 mode * Attach Sendable * Stop async context because enumerator can use only synchronous contexts * Fix global shared mutable state for MustacheContentTypes * Revert "Fix global shared mutable state for MustacheContentTypes" This reverts commit d4ccc83e07aeb48f4aa4024b71eb8e5f70131bc5. * Use instead of lock * Support 5 and 6 versions * Lock on access in Swift 6 * Support 5.9 * Revert "Support 5.9" This reverts commit 9845b3bc448b2af7238c3ac88aabe6d764b2e667. * Fix 5.9 compatibility * Unify to manage the same lock logic in 5.9 and 6 * Add withLock backport in NSLock
73 lines
2.2 KiB
Swift
73 lines
2.2 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Hummingbird server framework project
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//
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// Copyright (c) 2021-2021 the Hummingbird authors
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// Licensed under Apache License v2.0
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//
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// See LICENSE.txt for license information
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// See hummingbird/CONTRIBUTORS.txt for the list of Hummingbird authors
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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//===----------------------------------------------------------------------===//
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import Foundation
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/// Protocol for content types
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public protocol MustacheContentType: Sendable {
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/// escape text for this content type eg for HTML replace "<" with "<"
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func escapeText(_ text: String) -> String
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}
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/// Text content type where no character is escaped
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struct TextContentType: MustacheContentType {
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func escapeText(_ text: String) -> String {
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text
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}
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}
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/// HTML content where text is escaped for HTML output
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struct HTMLContentType: MustacheContentType {
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func escapeText(_ text: String) -> String {
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text.htmlEscape()
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}
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}
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/// Map of strings to content types.
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///
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/// The string is read from the "CONTENT_TYPE" pragma `{{% CONTENT_TYPE: type}}`. Replace type with
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/// the content type required. The default available types are `TEXT` and `HTML`. You can register your own
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/// with `MustacheContentTypes.register`.
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public enum MustacheContentTypes {
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private static let lock = NSLock()
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static func get(_ name: String) -> MustacheContentType? {
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lock.withLock {
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self.types[name]
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}
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}
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/// Register new content type
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/// - Parameters:
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/// - contentType: Content type
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/// - name: String to identify it
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public static func register(_ contentType: MustacheContentType, named name: String) {
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lock.withLock {
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self.types[name] = contentType
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}
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}
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private static let _types: [String: MustacheContentType] = [
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"HTML": HTMLContentType(),
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"TEXT": TextContentType(),
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]
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#if compiler(>=6.0)
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nonisolated(unsafe) static var types: [String: MustacheContentType] = _types
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#else
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static var types: [String: MustacheContentType] = _types
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#endif
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}
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