1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #ifndef _IDLC_ASTSTACK_HXX_ 24 #define _IDLC_ASTSTACK_HXX_ 25 26 #include <sal/types.h> 27 28 class AstScope; 29 30 class AstStack 31 { 32 public: 33 AstStack(); 34 virtual ~AstStack(); 35 36 sal_uInt32 depth(); 37 AstScope* top(); 38 AstScope* bottom(); 39 AstScope* nextToTop(); 40 AstScope* topNonNull(); 41 AstStack* push(AstScope* pScope); 42 void pop(); 43 void clear(); 44 45 private: 46 AstScope** m_stack; 47 sal_uInt32 m_size; 48 sal_uInt32 m_top; 49 }; 50 51 #endif // _IDLC_ASTSTACK_HXX_ 52 53