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JP SimardandGitHub
2f0e537f9b
* Merge `spacedBinaryOperator` and `unspacedBinaryOperator`
* New contextual keyword enums
* Update for removed `UnavailabilityConditionSyntax`
* Handle how attributes are now defined
This partially reverts commit 325d0ee1e4.
* Handle removal of `TokenListSyntax`
* Update `Package.swift`
* Extract some SwiftSyntax helpers
* Update to `0.50900.0-swift-DEVELOPMENT-SNAPSHOT-2023-02-06-a`
* Skip attributes with keypath arguments in `attributes` rule
To preserve the rule's existing behavior.
* Limit unowned_variable_capture violations to capture lists
* Add changelog entries
59 lines
2.3 KiB
Swift
59 lines
2.3 KiB
Swift
import SwiftSyntax
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extension SwiftLintFile {
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/// This function determines if given a scope with a left/right brace, such as a function, closure, type, etc, how
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/// many lines the "body" spans when you ignore lines only containing comments and/or whitespace.
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///
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/// - parameter leftBraceLine: The line where the scope's left opening brace is located.
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/// - parameter rightBraceLine: The line where the scope's right closing brace is located.
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///
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/// - returns: The number of effective lines of the body ignoring lines only containing comments and/or whitespace.
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func bodyLineCountIgnoringCommentsAndWhitespace(
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leftBraceLine: Int, rightBraceLine: Int
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) -> Int {
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// Ignore left/right brace lines
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let startLine = min(leftBraceLine + 1, rightBraceLine - 1)
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let endLine = max(rightBraceLine - 1, leftBraceLine + 1)
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// Add one because if `endLine == startLine` it's still a one-line "body". Here are some examples:
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//
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// # 1 line
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// {}
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//
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// # 1 line
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// {
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// }
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//
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// # 1 line
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// {
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// print("foo")
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// }
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//
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// # 2 lines
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// {
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// let sum = 1 + 2
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// print(sum)
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// }
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let totalNumberOfLines = 1 + endLine - startLine
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let numberOfCommentAndWhitespaceOnlyLines = Set(startLine...endLine).subtracting(linesWithTokens).count
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return totalNumberOfLines - numberOfCommentAndWhitespaceOnlyLines
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}
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func computeLinesWithTokens() -> Set<Int> {
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let locationConverter = locationConverter
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return syntaxTree
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.tokens(viewMode: .sourceAccurate)
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.reduce(into: []) { linesWithTokens, token in
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if case .stringSegment = token.tokenKind {
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let sourceRange = token
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.trimmed
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.sourceRange(converter: locationConverter)
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let startLine = sourceRange.start.line!
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let endLine = sourceRange.end.line!
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linesWithTokens.formUnion(startLine...endLine)
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} else if let line = locationConverter.location(for: token.positionAfterSkippingLeadingTrivia).line {
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linesWithTokens.insert(line)
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}
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}
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}
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}
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