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 24 #ifndef ADC_PARSEENV_HXX 25 #define ADC_PARSEENV_HXX 26 27 28 29 // USED SERVICES 30 // BASE CLASSES 31 #include <tokens/tokproct.hxx> 32 // COMPONENTS 33 // PARAMETERS 34 35 36 namespace ary 37 { 38 namespace info 39 { 40 class CodeInfo; 41 } // namespace info 42 } // namespace ary) 43 44 45 46 class SubPeUseIfc; 47 48 49 class ParseEnvironment : protected TokenProcessing_Types 50 { 51 public: ~ParseEnvironment()52 virtual ~ParseEnvironment() {} 53 54 // Parsing 55 void Enter( 56 E_EnvStackAction i_eWayOfEntering ); 57 void Leave( 58 E_EnvStackAction i_eWayOfLeaving ); 59 void SetCurSPU( 60 const SubPeUseIfc * i_pCurSPU ); 61 62 ParseEnvironment * Parent() const; 63 64 65 // ACCESS 66 protected: 67 ParseEnvironment( 68 ParseEnvironment * i_pParent ); 69 const SubPeUseIfc * CurSubPeUse() const; 70 private: 71 virtual void InitData() = 0; 72 virtual void TransferData() = 0; 73 74 ParseEnvironment * pParent; 75 const SubPeUseIfc * pCurSubPe; 76 }; 77 78 class SubPeUseIfc 79 { 80 public: ~SubPeUseIfc()81 virtual ~SubPeUseIfc() {} 82 83 virtual void InitParse() const = 0; 84 virtual void GetResults() const = 0; 85 }; 86 87 88 89 // IMPLEMENTATION 90 91 inline void SetCurSPU(const SubPeUseIfc * i_pCurSPU)92ParseEnvironment::SetCurSPU( const SubPeUseIfc * i_pCurSPU ) 93 { pCurSubPe = i_pCurSPU; } 94 95 inline ParseEnvironment * Parent() const96ParseEnvironment::Parent() const 97 { return pParent; } 98 99 inline const SubPeUseIfc * CurSubPeUse() const100ParseEnvironment::CurSubPeUse() const 101 { return pCurSubPe; } 102 103 104 105 #endif 106 107