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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 /* |
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18 * Licensed to the Apache Software Foundation (ASF) under one or more |
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19 * contributor license agreements. See the NOTICE file distributed with |
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20 * this work for additional information regarding copyright ownership. |
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21 * The ASF licenses this file to You under the Apache License, Version 2.0 |
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22 * (the "License"); you may not use this file except in compliance with |
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23 * the License. You may obtain a copy of the License at |
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24 * |
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25 * http://www.apache.org/licenses/LICENSE-2.0 |
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26 * |
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27 * Unless required by applicable law or agreed to in writing, software |
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28 * distributed under the License is distributed on an "AS IS" BASIS, |
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29 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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30 * See the License for the specific language governing permissions and |
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31 * limitations under the License. |
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32 */ |
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33 |
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34 /* |
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35 * $Id: Op.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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36 */ |
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37 |
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38 #if !defined(OP_HPP) |
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39 #define OP_HPP |
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40 |
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41 // --------------------------------------------------------------------------- |
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42 // Includes |
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43 // --------------------------------------------------------------------------- |
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44 #include <xercesc/util/RefVectorOf.hpp> |
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45 #include <xercesc/util/RuntimeException.hpp> |
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46 |
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47 XERCES_CPP_NAMESPACE_BEGIN |
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48 |
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49 // --------------------------------------------------------------------------- |
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50 // Forward Declaration |
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51 // --------------------------------------------------------------------------- |
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52 class Token; |
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53 |
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54 |
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55 class XMLUTIL_EXPORT Op : public XMemory |
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56 { |
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57 public: |
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58 |
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59 enum { |
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60 O_DOT = 0, |
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61 O_CHAR = 1, |
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62 O_RANGE = 3, |
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63 O_NRANGE = 4, |
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64 O_ANCHOR = 5, |
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65 O_STRING = 6, |
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66 O_CLOSURE = 7, |
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67 O_NONGREEDYCLOSURE = 8, |
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68 O_QUESTION = 9, |
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69 O_NONGREEDYQUESTION = 10, |
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70 O_UNION = 11, |
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71 O_CAPTURE = 15, |
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72 O_BACKREFERENCE = 16, |
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73 O_LOOKAHEAD = 20, |
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74 O_NEGATIVELOOKAHEAD = 21, |
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75 O_LOOKBEHIND = 22, |
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76 O_NEGATIVELOOKBEHIND = 23, |
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77 O_INDEPENDENT = 24, |
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78 O_MODIFIER = 25, |
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79 O_CONDITION = 26 |
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80 }; |
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81 |
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82 // ----------------------------------------------------------------------- |
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83 // Public Constructors and Destructor |
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84 // ----------------------------------------------------------------------- |
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85 virtual ~Op() { } |
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86 |
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87 // ----------------------------------------------------------------------- |
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88 // Getter functions |
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89 // ----------------------------------------------------------------------- |
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90 short getOpType() const; |
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91 const Op* getNextOp() const; |
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92 virtual XMLInt32 getData() const; |
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93 virtual XMLInt32 getData2() const; |
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94 virtual int getSize() const; |
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95 virtual int getRefNo() const; |
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96 virtual const Op* getConditionFlow() const; |
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97 virtual const Op* getYesFlow() const; |
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98 virtual const Op* getNoFlow() const; |
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99 virtual const Op* elementAt(int index) const; |
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100 virtual const Op* getChild() const; |
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101 virtual const Token* getToken() const; |
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102 virtual const XMLCh* getLiteral() const; |
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103 |
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104 // ----------------------------------------------------------------------- |
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105 // Setter functions |
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106 // ----------------------------------------------------------------------- |
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107 void setOpType(const short type); |
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108 void setNextOp(const Op* const next); |
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109 |
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110 protected: |
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111 // ----------------------------------------------------------------------- |
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112 // Protected Constructors |
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113 // ----------------------------------------------------------------------- |
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114 Op(const short type, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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115 friend class OpFactory; |
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116 |
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117 MemoryManager* const fMemoryManager; |
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118 |
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119 private: |
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120 // ----------------------------------------------------------------------- |
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121 // Unimplemented constructors and operators |
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122 // ----------------------------------------------------------------------- |
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123 Op(const Op&); |
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124 Op& operator=(const Op&); |
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125 |
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126 // ----------------------------------------------------------------------- |
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127 // Private data members |
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128 // |
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129 // fOpType |
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130 // Indicates the type of operation |
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131 // |
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132 // fNextOp |
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133 // Points to the next operation in the chain |
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134 // ----------------------------------------------------------------------- |
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135 short fOpType; |
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136 const Op* fNextOp; |
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137 }; |
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138 |
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139 |
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140 class XMLUTIL_EXPORT CharOp: public Op { |
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141 public: |
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142 // ----------------------------------------------------------------------- |
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143 // Public Constructors and Destructor |
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144 // ----------------------------------------------------------------------- |
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145 CharOp(const short type, const XMLInt32 charData, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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146 ~CharOp() {} |
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147 |
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148 // ----------------------------------------------------------------------- |
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149 // Getter functions |
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150 // ----------------------------------------------------------------------- |
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151 XMLInt32 getData() const; |
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152 |
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153 private: |
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154 // Private data members |
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155 XMLInt32 fCharData; |
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156 |
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157 // ----------------------------------------------------------------------- |
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158 // Unimplemented constructors and operators |
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159 // ----------------------------------------------------------------------- |
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160 CharOp(const CharOp&); |
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161 CharOp& operator=(const CharOp&); |
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162 }; |
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163 |
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164 class XMLUTIL_EXPORT UnionOp : public Op { |
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165 public: |
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166 // ----------------------------------------------------------------------- |
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167 // Public Constructors and Destructor |
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168 // ----------------------------------------------------------------------- |
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169 UnionOp(const short type, const int size, |
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170 MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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171 ~UnionOp() { delete fBranches; } |
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172 |
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173 // ----------------------------------------------------------------------- |
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174 // Getter functions |
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175 // ----------------------------------------------------------------------- |
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176 int getSize() const; |
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177 const Op* elementAt(int index) const; |
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178 |
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179 // ----------------------------------------------------------------------- |
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180 // Setter functions |
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181 // ----------------------------------------------------------------------- |
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182 void addElement(Op* const op); |
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183 |
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184 private: |
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185 // Private Data memebers |
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186 RefVectorOf<Op>* fBranches; |
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187 |
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188 // ----------------------------------------------------------------------- |
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189 // Unimplemented constructors and operators |
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190 // ----------------------------------------------------------------------- |
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191 UnionOp(const UnionOp&); |
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192 UnionOp& operator=(const UnionOp&); |
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193 }; |
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194 |
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195 |
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196 class XMLUTIL_EXPORT ChildOp: public Op { |
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197 public: |
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198 // ----------------------------------------------------------------------- |
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199 // Public Constructors and Destructor |
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200 // ----------------------------------------------------------------------- |
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201 ChildOp(const short type, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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202 ~ChildOp() {} |
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203 |
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204 // ----------------------------------------------------------------------- |
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205 // Getter functions |
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206 // ----------------------------------------------------------------------- |
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207 const Op* getChild() const; |
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208 |
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209 // ----------------------------------------------------------------------- |
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210 // Setter functions |
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211 // ----------------------------------------------------------------------- |
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212 void setChild(const Op* const child); |
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213 |
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214 private: |
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215 // Private data members |
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216 const Op* fChild; |
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217 |
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218 // ----------------------------------------------------------------------- |
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219 // Unimplemented constructors and operators |
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220 // ----------------------------------------------------------------------- |
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221 ChildOp(const ChildOp&); |
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222 ChildOp& operator=(const ChildOp&); |
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223 }; |
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224 |
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225 class XMLUTIL_EXPORT ModifierOp: public ChildOp { |
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226 public: |
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227 // ----------------------------------------------------------------------- |
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228 // Public Constructors and Destructor |
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229 // ----------------------------------------------------------------------- |
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230 ModifierOp(const short type, const XMLInt32 v1, const XMLInt32 v2, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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231 ~ModifierOp() {} |
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232 |
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233 // ----------------------------------------------------------------------- |
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234 // Getter functions |
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235 // ----------------------------------------------------------------------- |
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236 XMLInt32 getData() const; |
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237 XMLInt32 getData2() const; |
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238 |
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239 private: |
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240 // Private data members |
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241 XMLInt32 fVal1; |
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242 XMLInt32 fVal2; |
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243 |
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244 // ----------------------------------------------------------------------- |
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245 // Unimplemented constructors and operators |
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246 // ----------------------------------------------------------------------- |
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247 ModifierOp(const ModifierOp&); |
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248 ModifierOp& operator=(const ModifierOp&); |
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249 }; |
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250 |
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251 class XMLUTIL_EXPORT RangeOp: public Op { |
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252 public: |
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253 // ----------------------------------------------------------------------- |
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254 // Public Constructors and Destructor |
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255 // ----------------------------------------------------------------------- |
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256 RangeOp(const short type, const Token* const token, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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257 ~RangeOp() {} |
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258 |
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259 // ----------------------------------------------------------------------- |
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260 // Getter functions |
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261 // ----------------------------------------------------------------------- |
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262 const Token* getToken() const; |
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263 |
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264 private: |
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265 // Private data members |
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266 const Token* fToken; |
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267 |
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268 // ----------------------------------------------------------------------- |
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269 // Unimplemented constructors and operators |
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270 // ----------------------------------------------------------------------- |
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271 RangeOp(const RangeOp&); |
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272 RangeOp& operator=(const RangeOp&); |
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273 }; |
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274 |
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275 class XMLUTIL_EXPORT StringOp: public Op { |
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276 public: |
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277 // ----------------------------------------------------------------------- |
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278 // Public Constructors and Destructor |
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279 // ----------------------------------------------------------------------- |
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280 StringOp(const short type, const XMLCh* const literal, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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281 ~StringOp() { fMemoryManager->deallocate(fLiteral);} |
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282 |
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283 // ----------------------------------------------------------------------- |
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284 // Getter functions |
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285 // ----------------------------------------------------------------------- |
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286 const XMLCh* getLiteral() const; |
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287 |
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288 private: |
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289 // Private data members |
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290 XMLCh* fLiteral; |
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291 |
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292 // ----------------------------------------------------------------------- |
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293 // Unimplemented constructors and operators |
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294 // ----------------------------------------------------------------------- |
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295 StringOp(const StringOp&); |
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296 StringOp& operator=(const StringOp&); |
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297 }; |
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298 |
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299 class XMLUTIL_EXPORT ConditionOp: public Op { |
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300 public: |
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301 // ----------------------------------------------------------------------- |
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302 // Public Constructors and Destructor |
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303 // ----------------------------------------------------------------------- |
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304 ConditionOp(const short type, const int refNo, |
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305 const Op* const condFlow, const Op* const yesFlow, |
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306 const Op* const noFlow, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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307 ~ConditionOp() {} |
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308 |
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309 // ----------------------------------------------------------------------- |
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310 // Getter functions |
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311 // ----------------------------------------------------------------------- |
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312 int getRefNo() const; |
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313 const Op* getConditionFlow() const; |
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314 const Op* getYesFlow() const; |
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315 const Op* getNoFlow() const; |
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316 |
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317 private: |
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318 // Private data members |
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319 int fRefNo; |
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320 const Op* fConditionOp; |
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321 const Op* fYesOp; |
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322 const Op* fNoOp; |
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323 |
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324 // ----------------------------------------------------------------------- |
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325 // Unimplemented constructors and operators |
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326 // ----------------------------------------------------------------------- |
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327 ConditionOp(const ConditionOp&); |
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328 ConditionOp& operator=(const ConditionOp&); |
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329 }; |
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330 |
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331 // --------------------------------------------------------------------------- |
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332 // Op: getter methods |
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333 // --------------------------------------------------------------------------- |
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334 inline short Op::getOpType() const { |
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335 |
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336 return fOpType; |
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337 } |
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338 |
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339 inline const Op* Op::getNextOp() const { |
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340 |
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341 return fNextOp; |
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342 } |
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343 |
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344 // --------------------------------------------------------------------------- |
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345 // Op: setter methods |
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346 // --------------------------------------------------------------------------- |
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347 inline void Op::setOpType(const short type) { |
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348 |
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349 fOpType = type; |
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350 } |
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351 |
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352 inline void Op::setNextOp(const Op* const nextOp) { |
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353 |
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354 fNextOp = nextOp; |
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355 } |
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356 |
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357 XERCES_CPP_NAMESPACE_END |
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358 |
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359 #endif |
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360 |
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361 /** |
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362 * End of file Op.hpp |
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363 */ |