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35 lines
1.4 KiB
Swift
35 lines
1.4 KiB
Swift
//
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// Copyright 2021 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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extension HTMLFormatter {
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/// Builds an attributed string by replacing a `%@` placeholder with the supplied link text and URL.
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/// - Parameters:
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/// - string: The string to be formatted.
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/// - link: The link text to be inserted.
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/// - url: The URL to be linked to.
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/// - Returns: An attributed string.
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func format(_ string: String, with link: String, using url: URL) -> NSAttributedString {
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let baseString = NSMutableAttributedString(string: string)
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let attributedLink = NSAttributedString(string: link, attributes: [.link: url])
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let linkRange = (baseString.string as NSString).range(of: "%@")
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baseString.replaceCharacters(in: linkRange, with: attributedLink)
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return baseString
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}
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}
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