This PR allows the `theme-importer` utility to handle comma-separated
token scopes.
Normally, a token in a VS Code theme is defined as either a string or a
string array:
```json
{
"scope": "token.debug-token",
"settings": {
"foreground": "#d55fde"
}
},
{
"name": "String interpolation",
"scope": [
"punctuation.definition.template-expression.begin",
"punctuation.definition.template-expression.end",
"punctuation.section.embedded"
],
"settings": {
"foreground": "#d55fde"
}
},
```
However, [some
themes](ac85540d64/src/variants/TokenColors.ts (L1771-L1777))
seem to use comma-separated values in a single scope string which VS
Code seems to accept as well:
```json
{
"name": "Comments",
"scope": "comment, punctuation.definition.comment",
"settings": {
"foreground": "#7f848e"
}
},
```
This PR handles these definitions by splitting scopes by commas before
trying to match them with the scopes that match Zed syntax tokens.
Release Notes:
- N/A