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Replaced iterative string concatenation with an array-based approach
using `join('\n\n')` for better performance and cleaner code when
generating large TypeScript files.
Benchmark results (50,000 schemas):
- Baseline (concatenation): 189.65ms
- Optimized (array join): 170.13ms
- Improvement: ~10.3%
Co-authored-by: sebamar88 <4359231+sebamar88@users.noreply.github.com>
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Dependency Review✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.Scanned FilesNone |
📦 Bundle Size ReportTotal dist size: 1.1M View detailed breakdown |
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📊 Code Coverage ReportCoverage: 91.53% ✅ Great coverage! |
📊 Code Coverage ReportCoverage: % ❌ Low coverage - please add more tests |
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Codecov Report✅ All modified and coverable lines are covered by tests. 📢 Thoughts on this report? Let us know! |
- Run prettier --write across 19 files to fix format:check failures
(src/cli/index.ts, src/utils/async/{index,pipeline,promise-pool}.ts,
src/utils/core/ApiClient.ts, src/utils/helpers/{StreamingHelper,UrlHelper}.ts,
tests/{async/*,bytekit-cli,ddd-boilerplate,pipeline,request-queue-api-client,
streaming-helper,url-helper,websocket-helper}.test.ts)
- Standardize pnpm version to 9 in ci.yml build job (was 8, coverage/security already 9)
- Fill CHANGELOG.md entries for v2.2.1, v2.2.2, v2.2.3 with real feature content:
v2.2.3: Pipeline (pipe/map/filter/reduce, bytekit/pipeline export, 20 tests)
v2.2.2: WebSocket backoff/validation/pong + RequestQueue/RequestBatcher (47 tests)
v2.2.1: FileUploadHelper resumeFrom/concurrency/uploadedChunks/totalChunks + ApiClient fix
All CI checks pass locally: lint 0 errors, format:check clean, typecheck clean,
708 tests passing.
- Run prettier --write across 19 files to fix format:check failures
(src/cli/index.ts, src/utils/async/{index,pipeline,promise-pool}.ts,
src/utils/core/ApiClient.ts, src/utils/helpers/{StreamingHelper,UrlHelper}.ts,
tests/{async/*,bytekit-cli,ddd-boilerplate,pipeline,request-queue-api-client,
streaming-helper,url-helper,websocket-helper}.test.ts)
- Standardize pnpm version to 9 in ci.yml build job (was 8, coverage/security already 9)
- Fill CHANGELOG.md entries for v2.2.1, v2.2.2, v2.2.3 with real feature content:
v2.2.3: Pipeline (pipe/map/filter/reduce, bytekit/pipeline export, 20 tests)
v2.2.2: WebSocket backoff/validation/pong + RequestQueue/RequestBatcher (47 tests)
v2.2.1: FileUploadHelper resumeFrom/concurrency/uploadedChunks/totalChunks + ApiClient fix
All CI checks pass locally: lint 0 errors, format:check clean, typecheck clean,
708 tests passing.
2 participants
💡 What:
Optimized the string generation logic in
src/cli/swagger-generator.tsby replacing string concatenation (+=) with an array of strings that are joined at the end using.join('\n\n').🎯 Why:
Iterative string concatenation in JavaScript/TypeScript can lead to performance issues, especially when generating large files, due to the creation of many intermediate string objects. Using an array and a single join operation is more efficient and idiomatic.
📊 Measured Improvement:
I established a baseline using a benchmark script with 50,000 mock schemas:
The optimization provides a measurable boost in performance for large OpenAPI specifications while maintaining exactly the same output format.
PR created automatically by Jules for task 12535992926310954052 started by @sebamar88