fix errors

2021-02-07 22:06:16 +03:30
parent 3a0234d60f
commit 2f82a84d2a
4 changed files with 11 additions and 6 deletions
--- a/editors/code/src/snippets.ts
+++ b/editors/code/src/snippets.ts
@@ -62,6 +62,8 @@ function parseSnippet(snip: string): [string, [number, number]] | undefined {
    const m = snip.match(/\$(0|\{0:([^}]*)\})/);
    if (!m) return undefined;
    const placeholder = m[2] ?? "";
+    if (m.index == null)
+        return undefined;
    const range: [number, number] = [m.index, placeholder.length];
    const insert = snip.replace(m[0], placeholder);
    return [insert, range];