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feat: add syntax highlighting support #11006

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colinaaa
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@colinaaa colinaaa commented Jul 12, 2025 •
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Summary

The first step for #10068.

Note

We haven't implement the SpanContents trait yet. So only those can be auto-detected have syntax highlighting now.

E.g.:

image

Since the MietteHighlighter is private, we made a fork from miette::hightlighters.

Related links

This is a port of zkat/miette#313.

Checklist

  • Tests updated (or not required).
  • Documentation updated (or not required).

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netlify bot commented Jul 12, 2025 •
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@github-actions github-actions bot added the release: feature release: feature related release(mr only) label Jul 12, 2025
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codspeed-hq bot commented Jul 12, 2025 •
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CodSpeed Performance Report

Merging #11006 will degrade performances by 16.76%

Comparing colinaaa:colin/0712/highlighters (cc1e413) with main (2040281)

🎉 Hooray! codspeed-node just leveled up to 4.0.1!

A heads-up, this is a breaking change and it might affect your current performance baseline a bit. But here's the exciting part - it's packed with new, cool features and promises improved result stability 🥳!
Curious about what's new? Visit our releases page to delve into all the awesome details about this new version.

Summary

❌ 1 regressions
✅ 15 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

Benchmark BASE HEAD Change
❌ bundle@basic-react-development 433.8 ms 521.2 ms -16.76%

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colinaaa commented Jul 12, 2025 •
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📦 Binary Size-limit

Comparing 451d48a to fix: factorize hooks avoid update dependency request (#10999) by jinrui

❌ Size increased by 1.01MB from 57.46MB to 58.48MB (⬆️1.76%)

https://github.com/web-infra-dev/rspack/actions/runs/16235448038/job/45844922038?pr=11006

@colinaaa colinaaa mentioned this pull request Jul 14, 2025
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kdy1 pushed a commit to swc-project/swc that referenced this pull request Jul 14, 2025
@colinaaa
perf(swc_error_reporters): Avoid creating miette handler when no diag…
93b318f 
…nostics (#10852)

**Description:**

Automatically prevent the creation of `miette::GraphicalReportHandler when no diagnostics are present.

**Related issue:**

See performance regression in web-infra-dev/rspack#11006
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@LingyuCoder LingyuCoder Awaiting requested review from LingyuCoder LingyuCoder will be requested when the pull request is marked ready for review LingyuCoder is a code owner

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