idlc/inc/aststack.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
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  14  *   ownership. The ASF licenses this file to you under the Apache
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_IDLC_INC_ASTSTACK_HXX
  20 #define INCLUDED_IDLC_INC_ASTSTACK_HXX
  21
  22 #include <sal/types.h>
  23 #include <vector>
  24
  25 class AstScope;
  26
  27 class AstStack final
  28 {
  29 public:
  30     AstStack();
  31     ~AstStack();
  32
  33     sal_uInt32 depth() const { return m_stack.size();}
  34     AstScope* top();
  35     AstScope* bottom();
  36     AstScope* nextToTop();
  37     AstScope* topNonNull();
  38     AstStack* push(AstScope* pScope);
  39     void pop();
  40     void clear();
  41
  42 private:
  43     std::vector<AstScope*>  m_stack;
  44 };
  45
  46 #endif // INCLUDED_IDLC_INC_ASTSTACK_HXX
  47
  48 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */