[Pkg-javascript-devel] Bug#929654: Bug#929654: Outdated node-unicode-property-value-aliases results in incomplete package rebuild

[Xavier]

Control: severity -1 important

Le 28/05/2019 à 00:11, Daniel Drake a écrit :
> Package: node-unicode-12.0.0
> Version: 0~20190414+gitbf518e99-2
> 
> node-unicode-data 0~20190414+gitbf518e99-2 was originally built
> successfully and correctly under sid, and then the binaries were
> imported to buster.
> 
> However, if you now try to rebuild node-unicode-data under pure
> buster, you will get this error during the build process:
> 
> node scripts/generate-data.js
> [16:03:24] Worker 2 is done!
> [16:03:24] Worker 1 is done!
> [16:03:24] Worker 4 → Unicode v12.0.0
> Generating data for Unicode v12.0.0…
> Parsing Unicode v12.0.0 categories…
> [16:03:24] Worker 3 is done!
> Parsing Unicode v12.0.0 `Script`…
> Parsing Unicode v12.0.0 `Script_Extensions`…
> Assertion failed: canonical name for Nand = undefined not present in
> `scriptsMap`
> /root/node-unicode-data-0~20190414+gitbf518e99/scripts/parse-script-extensions.js:62
>                 scriptsMap[canonicalName].add(codePoint);
>                                           ^
> TypeError: Cannot read property 'add' of undefined
>     at /root/node-unicode-data-0~20190414+gitbf518e99/scripts/parse-script-extensions.js:62:31
>     at Array.forEach (<anonymous>)
>     at /root/node-unicode-data-0~20190414+gitbf518e99/scripts/parse-script-extensions.js:52:12
>     at Array.forEach (<anonymous>)
>     at Object.parseScriptExtensions
> (/root/node-unicode-data-0~20190414+gitbf518e99/scripts/parse-script-extensions.js:26:8)
>     at generateData
> (/root/node-unicode-data-0~20190414+gitbf518e99/index.js:61:18)
>     at complicatedWorkThatTakesTime
> (/root/node-unicode-data-0~20190414+gitbf518e99/scripts/generate-data.js:31:3)
>     at process.on
> (/root/node-unicode-data-0~20190414+gitbf518e99/scripts/generate-data.js:74:3)
>     at process.emit (events.js:194:15)
>     at emit (internal/child_process.js:820:12)
> 
> 
> The error is ignored, the build continues anyway and goes on to
> produce a node-unicode-12.0.0 binary packages that is missing many
> files.
> 
> If you then try and use this binary, the missing files will cause
> other packages will fail to build such as acorn:
>    Error: Cannot find module
> 'unicode-12.0.0/Binary_Property/ID_Start/code-points.js
> 
> This issue can be avoided by bringing
> node-unicode-property-value-aliases version 3.4.0+ds-1 from sid into
> buster too. This new version includes the missing mapping of the
> 'Nand' script that is mentioned in the error message.

unblock asked (#929663), thanks for this report !