1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | |
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18 | /* |
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19 | * $Id: CMBinaryOp.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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20 | */ |
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21 | |
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22 | #if !defined(CMBINARYOP_HPP) |
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23 | #define CMBINARYOP_HPP |
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24 | |
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25 | #include <xercesc/validators/common/CMNode.hpp> |
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26 | |
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27 | XERCES_CPP_NAMESPACE_BEGIN |
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28 | |
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29 | class CMStateSet; |
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30 | |
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31 | class CMBinaryOp : public CMNode |
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32 | { |
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33 | public : |
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34 | // ----------------------------------------------------------------------- |
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35 | // Constructors |
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36 | // ----------------------------------------------------------------------- |
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37 | CMBinaryOp |
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38 | ( |
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39 | const ContentSpecNode::NodeTypes type |
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40 | , CMNode* const leftToAdopt |
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41 | , CMNode* const rightToAdopt |
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42 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
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43 | ); |
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44 | ~CMBinaryOp(); |
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45 | |
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46 | |
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47 | // ----------------------------------------------------------------------- |
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48 | // Getter methods |
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49 | // ----------------------------------------------------------------------- |
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50 | const CMNode* getLeft() const; |
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51 | CMNode* getLeft(); |
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52 | const CMNode* getRight() const; |
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53 | CMNode* getRight(); |
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54 | |
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55 | |
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56 | // ----------------------------------------------------------------------- |
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57 | // Implementation of the public CMNode virtual interface |
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58 | // ----------------------------------------------------------------------- |
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59 | bool isNullable() const; |
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60 | |
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61 | |
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62 | protected : |
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63 | // ----------------------------------------------------------------------- |
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64 | // Implementation of the protected CMNode virtual interface |
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65 | // ----------------------------------------------------------------------- |
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66 | void calcFirstPos(CMStateSet& toSet) const; |
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67 | void calcLastPos(CMStateSet& toSet) const; |
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68 | |
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69 | |
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70 | private : |
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71 | // ----------------------------------------------------------------------- |
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72 | // Private data members |
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73 | // |
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74 | // fLeftChild |
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75 | // fRightChild |
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76 | // These are the references to the two nodes that are on either side |
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77 | // of this binary operation. We own them both. |
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78 | // ----------------------------------------------------------------------- |
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79 | CMNode* fLeftChild; |
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80 | CMNode* fRightChild; |
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81 | |
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82 | // ----------------------------------------------------------------------- |
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83 | // Unimplemented constructors and operators |
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84 | // ----------------------------------------------------------------------- |
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85 | CMBinaryOp(const CMBinaryOp&); |
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86 | CMBinaryOp& operator=(const CMBinaryOp&); |
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87 | }; |
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88 | |
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89 | XERCES_CPP_NAMESPACE_END |
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90 | |
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91 | #endif |
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