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: RangeToken.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(RANGETOKEN_HPP) |
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23 | #define RANGETOKEN_HPP |
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24 | |
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25 | // --------------------------------------------------------------------------- |
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26 | // Includes |
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27 | // --------------------------------------------------------------------------- |
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28 | #include <xercesc/util/PlatformUtils.hpp> |
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29 | #include <xercesc/util/regx/Token.hpp> |
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30 | |
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31 | XERCES_CPP_NAMESPACE_BEGIN |
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32 | |
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33 | // --------------------------------------------------------------------------- |
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34 | // Forward Declaration |
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35 | // --------------------------------------------------------------------------- |
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36 | class TokenFactory; |
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37 | |
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38 | |
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39 | class XMLUTIL_EXPORT RangeToken : public Token { |
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40 | public: |
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41 | // ----------------------------------------------------------------------- |
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42 | // Public Constructors and Destructor |
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43 | // ----------------------------------------------------------------------- |
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44 | RangeToken(const unsigned short tokType, |
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45 | MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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46 | ~RangeToken(); |
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47 | |
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48 | // ----------------------------------------------------------------------- |
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49 | // Public Constants |
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50 | // ----------------------------------------------------------------------- |
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51 | static const int MAPSIZE; |
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52 | static const unsigned int INITIALSIZE; |
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53 | |
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54 | // ----------------------------------------------------------------------- |
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55 | // Getter methods |
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56 | // ----------------------------------------------------------------------- |
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57 | RangeToken* getCaseInsensitiveToken(TokenFactory* const tokFactory); |
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58 | |
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59 | void setCaseInsensitiveToken(RangeToken* tok); |
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60 | |
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61 | // ----------------------------------------------------------------------- |
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62 | // Setter methods |
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63 | // ----------------------------------------------------------------------- |
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64 | void setRangeValues(XMLInt32* const rangeValues, const unsigned int count); |
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65 | |
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66 | // ----------------------------------------------------------------------- |
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67 | // Range manipulation methods |
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68 | // ----------------------------------------------------------------------- |
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69 | void addRange(const XMLInt32 start, const XMLInt32 end); |
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70 | void mergeRanges(const Token *const tok); |
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71 | void sortRanges(); |
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72 | void compactRanges(); |
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73 | void subtractRanges(RangeToken* const tok); |
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74 | void intersectRanges(RangeToken* const tok); |
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75 | static Token* complementRanges(RangeToken* const tok, |
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76 | TokenFactory* const tokFactory, |
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77 | MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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78 | |
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79 | // ----------------------------------------------------------------------- |
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80 | // Match methods |
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81 | // ----------------------------------------------------------------------- |
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82 | bool match(const XMLInt32 ch); |
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83 | |
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84 | // ----------------------------------------------------------------------- |
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85 | // Creates the map. This will happen automatically, |
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86 | // necessary. |
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87 | // ----------------------------------------------------------------------- |
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88 | void |
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89 | createMap(); |
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90 | |
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91 | private: |
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92 | // ----------------------------------------------------------------------- |
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93 | // Unimplemented constructors and operators |
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94 | // ----------------------------------------------------------------------- |
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95 | RangeToken(const RangeToken&); |
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96 | RangeToken& operator=(const RangeToken&); |
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97 | |
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98 | // ----------------------------------------------------------------------- |
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99 | // Private Helper methods |
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100 | // ----------------------------------------------------------------------- |
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101 | void expand(const unsigned int length); |
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102 | |
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103 | void doCreateMap(); |
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104 | |
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105 | // ----------------------------------------------------------------------- |
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106 | // Private data members |
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107 | // ----------------------------------------------------------------------- |
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108 | bool fSorted; |
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109 | bool fCompacted; |
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110 | int fNonMapIndex; |
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111 | unsigned int fElemCount; |
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112 | unsigned int fMaxCount; |
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113 | int* fMap; |
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114 | XMLInt32* fRanges; |
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115 | RangeToken* fCaseIToken; |
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116 | MemoryManager* fMemoryManager; |
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117 | }; |
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118 | |
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119 | |
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120 | inline void RangeToken::setCaseInsensitiveToken(RangeToken* tok) |
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121 | { |
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122 | fCaseIToken = tok; |
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123 | } |
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124 | |
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125 | inline void RangeToken::createMap() |
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126 | { |
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127 | if (!fMap) |
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128 | { |
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129 | doCreateMap(); |
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130 | } |
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131 | } |
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132 | |
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133 | |
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134 | XERCES_CPP_NAMESPACE_END |
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135 | |
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136 | #endif |
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137 | |
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138 | /** |
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139 | * End of file RangeToken.hpp |
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140 | */ |
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141 | |
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