fix: compile typed catches and reject event loop syntax

2026-08-12 19:36:18 +05:30
parent d47c57a953
commit f68f79786f
8 changed files with 52 additions and 21 deletions
@@ -246,6 +246,18 @@ function astDiagnostics(ast: PageAst, options: DiagnoseOptions): WrnDiagnostic[]
    const tag = node.tag.toLowerCase();

    for (const attribute of node.attrs) {
+      if (attribute.event && (attribute.name === "for" || attribute.name === "key")) {
+        diagnostics.push({
+          code: "WRN-TEMPLATE-LOOP-DIRECTIVE",
+          severity: "error",
+          message: `@${attribute.name} is an event binding, not a loop directive.`,
+          hint:
+            attribute.name === "for"
+              ? 'Use data-for="item in items".'
+              : 'Use data-key="item.id" alongside data-for.',
+          file: options.file,
+        });
+      }
      if (attribute.event || attribute.boolean || !urlAttributes.has(attribute.name.toLowerCase()))
        continue;
      if (attribute.value.includes("{")) continue;