Parse numbers as part of the concrete syntax tree, even when incorrect

grammar.js

@@ -200,6 +200,7 @@ module.exports = grammar({
           $.external_command,
           $.identifier,
           $.string,
+          $.numeric_error,
           seq("(", $.expression, ")"),
         ),
       ),
@@ -328,6 +329,10 @@ module.exports = grammar({
 
     identifier: (_) => /[a-zA-Z_][a-zA-Z0-9_-]*/,
 
+    // Numbers aren't allowed as values, but we capture them anyway as errors so
+    // they don't mess up the whole syntax
+    numeric_error: (_) => /(\d+\.\d*|\d+)/,
+
     // `# ...` comment
     comment: (_) => token(prec(-1, /#.*/)),
   },

justfile

@@ -46,6 +46,7 @@ errors_expected := '''
 # Files used for testing that Just itself might not understand
 no_just_parsing := '''
 	test/readme.just
+	test/highlight/invalid-syntax.just
 '''
 
 # List all recipes

queries-src/highlights.scm

@@ -139,3 +139,6 @@
       "windows-powershell"
       "windows-shell"
       )))
+
+; Numbers are part of the syntax tree, even if disallowed
+(numeric_error) @error

queries/just/highlights.scm

@@ -141,3 +141,6 @@
       "windows-powershell"
       "windows-shell"
       )))
+
+; Numbers are part of the syntax tree, even if disallowed
+(numeric_error) @error