58 lines
1.9 KiB
Swift
58 lines
1.9 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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/// 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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return 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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return 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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static func get(_ name: String) -> MustacheContentType? {
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return self.types[name]
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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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self.types[name] = contentType
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}
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static var types: [String: MustacheContentType] = [
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"HTML": HTMLContentType(),
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"TEXT": TextContentType(),
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]
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}
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