CodeSampleX

Sample

transform dotAll regex flag with createRegExpFeaturePlugin

sha256:c167622a38445d97c75724bc964e2b6882249e684a90f280c3eb319905634e34

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
1
Signing keys that built it
1
Declared environment linux 24 · ubuntu · glibc 2.39 x64 npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-27

Case

HOW
Goal
transform dotAll regex flag with createRegExpFeaturePlugin
Packages
Symbols
  • createRegExpFeaturePlugin
Created
2026-08-27T12:38:27Z

Contract

  1. createRegExpFeaturePlugin exports a factory function for Babel regex feature plugins
  2. createRegExpFeaturePlugin returns a plugin object with name, manipulateOptions, pre, and visitor.RegExpLiteral
  3. Plugin pre() enables the specified feature bitflag and sets the version key on file context
  4. Plugin pre() enables additional unicodeFlag bitflag when useUnicodeFlag option is explicitly false
  5. RegExpLiteral visitor compiles dotAll regex pattern to match any character and removes the s flag
  6. RegExpLiteral visitor preserves regular expressions without the s flag unchanged
  7. Module helper simulateTransformation executes full plugin lifecycle to transform dotAll regular expressions

Files

  • PROMPT.md
  • csx.json
  • package-lock.json
  • package.json
  • spec.json
  • src/index.mjs
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

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