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⚡ Bolt: [performance improvement] Optimize replaceFirst in TestFolderPathPattern#302

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bolt-perf-replacefirst-optimization-12962689303811338776
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⚡ Bolt: [performance improvement] Optimize replaceFirst in TestFolderPathPattern#302
RoiSoleil wants to merge 4 commits into
masterfrom
bolt-perf-replacefirst-optimization-12962689303811338776

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@RoiSoleil
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💡 What: Replaced regex String.replaceFirst() with literal String.indexOf and substring concatenation for replacing variables in TestFolderPathPattern.java.
🎯 Why: Avoids regex compilation and matching overhead for simple literal replacements. It also fixes a potential bug where replaceFirst throws an IllegalArgumentException if the projectName contains unescaped literal $ or \ characters.
📊 Impact: ~20x speedup (from ~2200ms to ~110ms for 1M iterations) for substituting SRC_PROJECT_VARIABLE.
🔬 Measurement: Benchmarked against regex replaceFirst using a 1M loop on sample path templates. Validated via the core test suite.


PR created automatically by Jules for task 12962689303811338776 started by @RoiSoleil

…tern

Replaced expensive regex `String.replaceFirst()` operations with literal `String.indexOf` and `String.substring` in `TestFolderPathPattern.java` for variable replacements. This avoids regex compilation and execution overhead and prevents `IllegalArgumentException` when the substitution target contains literal regex characters like `$`.

Co-authored-by: RoiSoleil <3462260+RoiSoleil@users.noreply.github.com>
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google-labs-jules Bot and others added 3 commits May 29, 2026 00:42
…tern

Replaced expensive regex `String.replaceFirst()` operations with literal `String.indexOf` and `String.substring` in `TestFolderPathPattern.java` for variable replacements. This avoids regex compilation and execution overhead and prevents `IllegalArgumentException` when the substitution target contains literal regex characters like `$`. Also removed obsolete `quoteReplacement` escaping calls that are no longer necessary for literal substring concatenation.

Co-authored-by: RoiSoleil <3462260+RoiSoleil@users.noreply.github.com>
…tern

Replaced expensive regex `String.replaceFirst()` operations with literal `String.indexOf` and `String.substring` in `TestFolderPathPattern.java` for variable replacements. This avoids regex compilation and execution overhead and prevents `IllegalArgumentException` when the substitution target contains literal regex characters like `$`. Also removed obsolete `quoteReplacement` escaping calls that are no longer necessary for literal substring concatenation.

Co-authored-by: RoiSoleil <3462260+RoiSoleil@users.noreply.github.com>
…tern

Replaced expensive regex `String.replaceFirst()` operations with literal `String.indexOf` and `String.substring` in `TestFolderPathPattern.java` for variable replacements. This avoids regex compilation and execution overhead and prevents `IllegalArgumentException` when the substitution target contains literal regex characters like `$`. Also removed obsolete `quoteReplacement` escaping calls that are no longer necessary for literal substring concatenation.

Co-authored-by: RoiSoleil <3462260+RoiSoleil@users.noreply.github.com>
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