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37 lines
1.2 KiB
Swift
37 lines
1.2 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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import SwiftRefactor
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package import SwiftSyntax
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/// Format an integer literal by removing any existing separators.
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///
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/// ## Before
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///
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/// ```swift
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/// 123_456_789
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/// 0xF_FFFF_FFFF
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/// ```
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/// ## After
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///
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/// ```swift
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/// 123456789
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/// 0xFFFFFFFFF
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/// ```
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package struct RemoveSeparatorsFromIntegerLiteral: SyntaxRefactoringProvider {
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package static func refactor(syntax lit: IntegerLiteralExprSyntax, in context: Void) -> IntegerLiteralExprSyntax {
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guard lit.literal.text.contains("_") else { return lit }
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let formattedText = lit.literal.text.filter({ $0 != "_" })
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return lit.with(\.literal, lit.literal.with(\.tokenKind, .integerLiteral(formattedText)))
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}
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}
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