61 lines
2.6 KiB
Swift
61 lines
2.6 KiB
Swift
//
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// Copyright (c) 2023 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import Foundation
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public final class TextFormatter {
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private let regex: String
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private let replaceGenerator: RegexReplaceGenerator
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private let placeholderGenerator: RegexPlaceholderGenerator
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public init(regex: String,
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replaceGenerator: RegexReplaceGenerator = DefaultRegexReplaceGenerator(),
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placeholderGenerator: RegexPlaceholderGenerator = DefaultRegexPlaceholderGenerator()) {
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self.regex = regex
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self.replaceGenerator = replaceGenerator
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self.placeholderGenerator = placeholderGenerator
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}
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public func getRegexReplacement() -> String {
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replaceGenerator.generateReplacement(for: regex).regexReplaceString
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}
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public func getRegexPlaceholder() -> String {
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let matrixOfSymbols = replaceGenerator.generateReplacement(for: regex).matrixOfSymbols
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return placeholderGenerator.generatePlaceholder(matrixOfSymbols: matrixOfSymbols)
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}
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public func getFormattedText(_ text: String) -> String {
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guard let expression = try? NSRegularExpression(pattern: regex, options: .caseInsensitive) else {
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fatalError("Cannot create NSRegularExpression from input regex")
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}
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return expression.stringByReplacingMatches(in: text,
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options: .reportProgress,
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range: NSMakeRange(0, text.count),
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withTemplate: getRegexReplacement())
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}
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}
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