fix: fix meson version getter

fix regex and fix slicing see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/match#return_value ony why not to use the g flag
mesonbuild · Dec 12, 2024 · 9a40eac · 9a40eac
1 parent 29d5311
commit 9a40eac
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/introspection.ts b/src/introspection.ts
@@ -57,11 +57,11 @@ export async function getMesonBenchmarks(buildDir: string) {
 }
 
 export async function getMesonVersion(): Promise<[number, number, number]> {
-  const MESON_VERSION_REGEX = /^(\d+)\.(\d+)\.(\d+)/g;
+  const MESON_VERSION_REGEX = /^(\d+)\.(\d+)\.(\d+)/;
 
   const { stdout } = await exec(extensionConfiguration("mesonPath"), ["--version"]);
   const match = stdout.trim().match(MESON_VERSION_REGEX);
-  if (match) {
-    return match.slice(1, 3).map((s) => Number.parseInt(s)) as [number, number, number];
+  if (match && match.length >= 4) {
+    return match.slice(1, 4).map((s) => Number.parseInt(s)) as [number, number, number];
   } else throw new Error("Meson version doesn't match expected output: " + stdout.trim());
 }