fix: re-enable line mode check

Author: jeswr

src/N3Lexer.js

@@ -315,8 +315,10 @@ export default class N3Lexer {
       case '(':
       case ')':
       case '}':
-        matchLength = 1;
-        type = firstChar;
+        if (!this._lineMode) {
+          matchLength = 1;
+          type = firstChar;
+        }
         break;
       case '|':
         if (input.length > 1 && input[1] === '}') {

test/N3Parser-test.js

@@ -1670,6 +1670,9 @@ describe('Parser', () => {
     it('should not parse @forAll',
       shouldNotParse(parser, '@forAll <x>.', 'Unexpected "@forAll" on line 1.'));
 
+    it('should not parse an object list',
+      shouldNotParse(parser, '<a> <b> <c>, <d> .', 'Invalid IRI on line 1.'));
+
     it('should not parse RDF-star in the subject position',
       shouldNotParse(parser, '<<<a> <b> <c>>> <a> <b> .',
         'Unexpected RDF-star syntax on line 1.'));