Regex for Code Analysis: Find Patterns, TODOs, and Tech Debt
Use regex to analyse source code: find TODO comments, detect deprecated APIs, locate hardcoded strings, and enforce style rules across a codebase.
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Tags: developer-tools, regex, code-quality
Regex for Code Analysis: Find Patterns, TODOs, and Tech Debt Searching a codebase with regex is one of the most practical developer skills. Whether you're finding all TODOs before a release, hunting down calls before a PR, detecting hardcoded credentials, or auditing deprecated API usage — regex with grep or ripgrep is faster than any IDE search for large codebases. This article covers the patterns and commands that actually get used. Finding TODOs, FIXMEs, and Tech Debt Markers All Common Markers With Author Attribution (if using TODO: @username format) This groups by author — useful to see who owns the most debt. TODOs With Ticket References Matches patterns like . Unattributed TODOs (No Ticket) The negative lookahead finds TODOs that don't have a ticket reference. Count by File ---…
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