[VSCode] Fix syntax highlighting

Fixes #2969
2020-02-01 13:12:39 +01:00 · 2020-02-01 13:12:39 +01:00 · f4431d2acc
commit f4431d2acc
parent fc0a8c14dc
1 changed files with 3 additions and 1 deletions
--- a/editors/code/src/color_theme.ts
+++ b/editors/code/src/color_theme.ts
@ -28,7 +28,9 @@ export class ColorTheme {
    static fromRules(rules: TextMateRule[]): ColorTheme {
        const res = new ColorTheme();
        for (const rule of rules) {
-            const scopes = typeof rule.scope === 'string'
+            const scopes = typeof rule.scope === 'undefined'
+                ? []
+                : typeof rule.scope === 'string'
                ? [rule.scope]
                : rule.scope;
            for (const scope of scopes) {