swiftlang/swift-format
Nov 2024 – Feb 2025
2 Months active
Languages Used
Swift
Technical Skills
Bug FixingCode FormattingTestingAPI DesignCode RefactoringLinting
Bernd Kolb
PROFILE
Bernd Kolb
During their work on the swiftlang/swift-format repository, Ben Kolb focused on enhancing the reliability and consistency of Swift code formatting tools. He addressed a nuanced bug in the PrettyPrinter component, correcting line-number calculation for multiline comments by refining newline counting logic and expanding test coverage with targeted LineNumbersTests. In a separate feature, Ben unified diagnostic reporting by removing severity levels, ensuring all findings are treated as errors to streamline linter and formatter output. His contributions involved API design, code refactoring, and testing in Swift, resulting in more predictable diagnostics and improved debuggability for developers using the Swift formatting toolchain.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
225
Activity Months2
Your Network
549 people
Work History
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025: Swift-format feature delivery focused on unifying diagnostics by removing severity levels and treating all findings as errors, streamlining linter/formatter reporting, and improving consistency across the toolchain. This change reduces ambiguity in diagnostics, improves CI stability, and accelerates issue triage across developer workflows.
1 Commits • 1 Features
Feb 1, 2025February 2025: Swift-format feature delivery focused on unifying diagnostics by removing severity levels and treating all findings as errors, streamlining linter/formatter reporting, and improving consistency across the toolchain. This change reduces ambiguity in diagnostics, improves CI stability, and accelerates issue triage across developer workflows.
February 2025
November 2024
1 Commits
Nov 1, 2024Month: 2024-11. This month focused on improving the reliability and correctness of the Swift format tooling, particularly line-number reporting in PrettyPrinter for multiline comments. The primary deliverable was a bug fix with added tests to ensure robust line-number calculation across complex comment structures. The work enhances debugging accuracy for format-related issues and strengthens test coverage for formatter behavior.
November 2024
1 Commits
Nov 1, 2024Month: 2024-11. This month focused on improving the reliability and correctness of the Swift format tooling, particularly line-number reporting in PrettyPrinter for multiline comments. The primary deliverable was a bug fix with added tests to ensure robust line-number calculation across complex comment structures. The work enhances debugging accuracy for format-related issues and strengthens test coverage for formatter behavior.
Activity
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Quality Metrics
Correctness95.0%
Maintainability90.0%
Architecture80.0%
Performance90.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Swift
Technical Skills
API DesignBug FixingCode FormattingCode RefactoringLintingTesting
Repositories Contributed To
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