# CodeMirror 6: stream-syntax with custom tags

**URL:** https://discuss.codemirror.net/t/codemirror-6-stream-syntax-with-custom-tags/2578
**Category:** Uncategorized
**Created:** [August 22, 2020, 7:56am UTC](https://discuss.codemirror.net/t/codemirror-6-stream-syntax-with-custom-tags/2578 "2020-08-22T07:56:52Z")
**Posts on this page:** 1
**Showing post:** 8

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### Author: ![marijn](https://discuss.codemirror.net/user_avatar/discuss.codemirror.net/marijn/32/136_2.png) [@marijn](https://discuss.codemirror.net/u/marijn)
#### Post date: [January 11, 2022, 10:34am UTC](https://discuss.codemirror.net/t/codemirror-6-stream-syntax-with-custom-tags/2578/8 "2022-01-11T10:34:37Z")

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That’s assigning to library-internal objects though, which is a bit dodgy.

Does the patch below look like it’d address this use case for you?

> <https://github.com/codemirror/stream-parser/commit/6904902f37a9a8e84ee0890195d61d55cdd98b8c>
>
> FEATURE: Stream parser objects now support a \`tokenTable\` property that
> allows y…ou to use non-standard highlighting tags in the parser output.
> 
> See https://discuss.codemirror.net/t/codemirror-6-stream-syntax-with-custom-tags/2578

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