LCOV - code coverage report
Current view: top level - boolean_selector-1.0.2/lib/src - validator.dart (source / functions) Hit Total Coverage
Test: coverage.lcov Lines: 0 3 0.0 %
Date: 2017-10-10 20:17:03 Functions: 0 0 -

          Line data    Source code
       1             : // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
       2             : // for details. All rights reserved. Use of this source code is governed by a
       3             : // BSD-style license that can be found in the LICENSE file.
       4             : 
       5             : import 'package:source_span/source_span.dart';
       6             : 
       7             : import 'ast.dart';
       8             : import 'visitor.dart';
       9             : 
      10             : typedef bool _IsDefined(String variable);
      11             : 
      12             : /// An AST visitor that ensures that all variables are valid.
      13             : class Validator extends RecursiveVisitor {
      14             :   final _IsDefined _isDefined;
      15             : 
      16           0 :   Validator(this._isDefined);
      17             : 
      18             :   void visitVariable(VariableNode node) {
      19           0 :     if (_isDefined(node.name)) return;
      20           0 :     throw new SourceSpanFormatException("Undefined variable.", node.span);
      21             :   }
      22             : }

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