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 CSV_DIRCHAIN_HXX 25 #define CSV_DIRCHAIN_HXX 26 27 28 // USED SERVICES 29 // BASE CLASSES 30 // COMPONENTS 31 #include <cosv/string.hxx> 32 // PARAMETERS 33 #include <cosv/csv_ostream.hxx> 34 35 #include <cosv/persist.hxx> 36 #include <cosv/tpl/tpltools.hxx> 37 38 39 40 namespace csv 41 { 42 class bostream; 43 44 namespace ploc 45 { 46 47 48 class DirectoryChain 49 { 50 public: 51 DirectoryChain(); 52 DirectoryChain( 53 const char * i_sPath, 54 bool i_bPathIsAlwaysDir = false, 55 const char * i_sDelimiter = Delimiter() ); 56 DirectoryChain( 57 const DirectoryChain & 58 i_rDC ); 59 ~DirectoryChain(); 60 61 // OPERATORS 62 DirectoryChain & operator=( 63 const DirectoryChain & 64 i_rDC ); 65 DirectoryChain & operator+=( 66 const String & i_sName ); 67 DirectoryChain & operator+=( 68 const DirectoryChain & 69 i_rDC ); 70 DirectoryChain & operator-=( 71 uintt i_nLevelsUp ); 72 73 // OPERATIONS 74 void Set( 75 const char * i_sPath, 76 bool i_bPathIsAlwaysDir = false, 77 const char * i_sDelimiter = Delimiter() ); 78 void PushFront( 79 const String & i_sName ); 80 void PushFront( 81 const DirectoryChain & 82 i_sPath ); 83 void PushBack( 84 const String & i_sName ); 85 void PushBack( 86 const DirectoryChain & 87 i_sPath ); 88 void PopFront( 89 uintt i_nCount = 1 ); 90 void PopBack( 91 uintt i_nCount = 1 ); 92 93 // INQUIRY 94 uintt Size() const; 95 96 StringVector::const_iterator 97 Begin() const; 98 StringVector::const_iterator 99 End() const; 100 101 const String & Front() const; 102 const String & Back() const; 103 104 void Get( 105 ostream & o_rPath, 106 const char * i_sDelimiter ) const; 107 void Get( 108 bostream & o_rPath, 109 const char * i_sDelimiter ) const; 110 private: 111 StringVector aPath; 112 }; 113 114 115 // IMPLEMENTATION 116 inline 117 DirectoryChain::DirectoryChain( const DirectoryChain & i_rDC ) 118 { PushBack(i_rDC); } 119 120 // OPERATORS 121 inline DirectoryChain & 122 DirectoryChain::operator=( const DirectoryChain & i_rDC ) 123 { csv::erase_container(aPath); PushBack(i_rDC); return *this; } 124 inline DirectoryChain & 125 DirectoryChain::operator+=( const String & i_sName ) 126 { PushBack(i_sName); return *this; } 127 inline DirectoryChain & 128 DirectoryChain::operator+=( const DirectoryChain & i_rDC ) 129 { PushBack(i_rDC); return *this; } 130 inline DirectoryChain & 131 DirectoryChain::operator-=( uintt i_nLevelsUp ) 132 { PopBack(i_nLevelsUp); return *this; } 133 inline uintt 134 DirectoryChain::Size() const 135 { return aPath.size(); } 136 137 inline StringVector::const_iterator 138 DirectoryChain::Begin() const 139 { return aPath.begin(); } 140 inline StringVector::const_iterator 141 DirectoryChain::End() const 142 { return aPath.end(); } 143 inline const String & 144 DirectoryChain::Front() const 145 { return aPath.empty() ? String::Null_() : aPath.front(); } 146 inline const String & 147 DirectoryChain::Back() const 148 { return aPath.empty() ? String::Null_() : aPath.back(); } 149 150 151 } // namespace ploc 152 } // namespace csv 153 154 155 inline csv::ostream & 156 operator<<( csv::ostream & o_rOut, 157 const csv::ploc::DirectoryChain & i_rSubPath ) 158 { 159 i_rSubPath.Get(o_rOut, csv::ploc::Delimiter()); 160 return o_rOut; 161 } 162 163 inline csv::bostream & 164 operator<<( csv::bostream & o_rOut, 165 const csv::ploc::DirectoryChain & i_rSubPath ) 166 { 167 i_rSubPath.Get(o_rOut, csv::ploc::Delimiter()); 168 return o_rOut; 169 } 170 171 172 173 #endif 174