Bad peggy-tag coloring

[hildjj]

see the tests for peggy-tag with release 2.3.0 loaded in vscode: https://github.com/peggyjs/peggy-tag/blob/da6744153604aa10418de49801bd03d82b9235f5/test/index-spec.js

Assigned to: @sanket143

[hildjj]

It looks like this is because the tag on line 12 has an intentionally-invalid grammar. I can live with that, although I wish there was better error reporting. Let's turn this issue into: "syntax-checking of embedded peggy grammars in template strings".

[sanket143]

Hey, sorry, I don't get much time on week days so may not be very active but I did look briefly into this and I think it may have to do with how illegal string is identified.

 ​                            ​"name"​: ​"​invalid.illegal.string.peggy​"

https://github.com/peggyjs/code-peggy-language/blob/main/syntaxes/peggy.json#L71

but on the other hand I was also expecting vscode to end parsing the snippet as peggy, once it encountered '`'