[344] | 1 | // |
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| 2 | // C++ Implementation: itpp_ext |
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| 3 | // |
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| 4 | // Description: |
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| 5 | // |
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| 6 | // |
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| 7 | // Author: smidl <smidl@utia.cas.cz>, (C) 2008 |
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| 8 | // |
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| 9 | // Copyright: See COPYING file that comes with this distribution |
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| 10 | // |
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| 11 | // |
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| 12 | |
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[345] | 13 | #include "user_info.h" |
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[244] | 14 | |
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[281] | 15 | namespace bdm { |
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| 16 | |
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[344] | 17 | |
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[351] | 18 | ///////////////////////// UI FILE ///////////////////////////////////////////// |
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[344] | 19 | |
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| 20 | |
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[345] | 21 | UI_File::UI_File ( const string &file_name ) : file_name( file_name ) |
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[344] | 22 | { |
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[345] | 23 | setAutoConvert( true ); |
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[344] | 24 | } |
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| 25 | |
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| 26 | //! loads root element from a file |
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[345] | 27 | void UI_File::load() |
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[344] | 28 | { |
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| 29 | try |
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| 30 | { |
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[345] | 31 | readFile( file_name.c_str() ); |
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[344] | 32 | } |
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| 33 | catch ( FileIOException f ) |
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| 34 | { |
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[345] | 35 | it_error ( "UI error: file " + file_name + " not found." ); |
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[344] | 36 | } |
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| 37 | catch ( ParseException& P ) |
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| 38 | { |
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| 39 | stringstream msg; |
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[345] | 40 | msg << "UI error: parsing ui_error """ << P.getError() << """ in file " << file_name << " on line " << P.getLine() << "."; |
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[344] | 41 | it_error ( msg.str() ); |
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| 42 | } |
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| 43 | } |
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| 44 | |
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| 45 | |
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[345] | 46 | //! save UserInfo to the file (typically with an XML extension) |
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| 47 | void UI_File::save() |
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[344] | 48 | { |
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| 49 | try |
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| 50 | { |
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[345] | 51 | writeFile ( file_name.c_str() ); |
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[344] | 52 | } |
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| 53 | catch ( FileIOException f ) |
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| 54 | { |
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[345] | 55 | it_error( "UI error: file " + file_name + " is inacessible." ); |
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[344] | 56 | } |
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| 57 | } |
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| 58 | |
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[345] | 59 | UI_File::operator Setting&() |
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[344] | 60 | { |
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| 61 | return getRoot(); |
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| 62 | } |
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[351] | 63 | ///////////////////////// INTERNAL MAPPED_UI ///////////////////////////////////////////// |
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[344] | 64 | |
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[351] | 65 | UI::Mapped_UI::String_To_UI_Map& UI::Mapped_UI::mapped_strings() |
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| 66 | { |
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| 67 | static String_To_UI_Map var; |
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| 68 | return var; |
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[344] | 69 | } |
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| 70 | |
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[351] | 71 | UI::Mapped_UI::Type_Info_To_String_Map& UI::Mapped_UI::mapped_type_infos() |
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| 72 | { |
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| 73 | static Type_Info_To_String_Map var; |
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| 74 | return var; |
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| 75 | } |
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| 76 | |
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| 77 | void UI::Mapped_UI::add_class( const string &class_name, const type_info * const class_type_info, const UI* const ui ) |
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| 78 | { |
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| 79 | pair< const string, const UI* const > new_pair = make_pair( class_name, ui ); |
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| 80 | mapped_strings().insert( new_pair ); |
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| 81 | mapped_type_infos().insert( make_pair( class_type_info, new_pair.first ) ); |
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| 82 | } |
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| 83 | |
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| 84 | const UI& UI::Mapped_UI::retrieve_ui( const string &class_name ) |
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| 85 | { |
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| 86 | String_To_UI_Map::const_iterator iter = mapped_strings().find( class_name ); |
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| 87 | if( iter == mapped_strings().end()) |
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| 88 | it_error ( "UI error: class " + class_name + " was not properly registered. Use the macro ""UIREGISTER([class name]);"" within your code." ); |
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| 89 | return *iter->second; |
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| 90 | } |
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| 91 | |
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| 92 | const string& UI::Mapped_UI::retrieve_class_name( const type_info * const class_type_info ) |
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| 93 | { |
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| 94 | Type_Info_To_String_Map::const_iterator iter = mapped_type_infos().find( class_type_info ); |
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| 95 | if( iter == mapped_type_infos().end()) |
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| 96 | it_error ( "UI error: class with RTTI name " + string(class_type_info->name()) + " was not properly registered. Use the macro ""UIREGISTER([class name]);"" within your code." ); |
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| 97 | return iter->second; |
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| 98 | } |
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| 99 | |
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| 100 | ///////////////////////// INTERNAL LINK EXPANDER ///////////////////////////////////////////// |
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| 101 | |
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| 102 | UI::Link_Expander::Link_Expander( const Setting &potential_link ) |
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| 103 | { |
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| 104 | file = NULL; |
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| 105 | result = &potential_link; |
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| 106 | |
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| 107 | if( potential_link.getType() != Setting::TypeString ) |
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| 108 | return; |
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| 109 | |
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| 110 | string link = (string) potential_link; |
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| 111 | size_t aerobase = link.find('@'); |
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| 112 | if( aerobase != string::npos ) |
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| 113 | { |
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| 114 | string file_name = link.substr( aerobase + 1, link.length() ); |
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| 115 | file = new UI_File( file_name ); |
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| 116 | file->load(); |
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| 117 | result = &(Setting&)(*file); |
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| 118 | link = link.substr( 0, aerobase ); |
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| 119 | } |
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| 120 | else |
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| 121 | while ( !result->isRoot() ) |
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| 122 | result = &result->getParent(); |
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| 123 | |
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| 124 | if( !result->exists( link ) ) |
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| 125 | ui_error( "linked Setting was not found", potential_link ); |
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| 126 | |
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| 127 | result = &(*result)[link]; |
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| 128 | } |
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| 129 | |
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| 130 | UI::Link_Expander::~Link_Expander() |
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| 131 | { |
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| 132 | if( file ) delete file; |
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| 133 | } |
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| 134 | |
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| 135 | const Setting& UI::Link_Expander::root() const |
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| 136 | { |
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| 137 | return *result; |
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| 138 | } |
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| 139 | |
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| 140 | ///////////////////////// UI ///////////////////////////////////////////// |
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| 141 | |
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| 142 | |
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| 143 | |
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| 144 | //! This methods - kvuli ukladani pole stringu, dat jen privatne? |
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| 145 | void UI::save( const string &str, Setting &element ) |
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| 146 | { |
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| 147 | Setting &root = element.add( Setting::TypeString ); |
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| 148 | root = str; |
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| 149 | } |
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| 150 | |
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| 151 | void UI::save( const mat &matrix, Setting &element, const string &name) |
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| 152 | { |
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| 153 | |
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| 154 | Setting &root = (name == "") ? element.add( Setting::TypeList ) |
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| 155 | : element.add( name, Setting::TypeList ); |
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| 156 | |
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| 157 | Setting &cols = root.add( Setting::TypeInt ); |
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| 158 | cols = matrix.cols(); |
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| 159 | |
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| 160 | Setting &rows = root.add( Setting::TypeInt ); |
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| 161 | rows = matrix.rows(); |
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| 162 | |
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| 163 | Setting &elements = root.add( Setting::TypeArray ); |
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| 164 | |
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| 165 | // build matrix row-wise |
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| 166 | for( int i=0; i<matrix.rows(); i++ ) |
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| 167 | for( int j=0; j<matrix.cols(); j++) |
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| 168 | { |
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| 169 | Setting &new_field = elements.add(Setting::TypeFloat); |
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| 170 | new_field = matrix(i,j); |
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| 171 | } |
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| 172 | } |
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| 173 | |
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| 174 | |
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| 175 | //! This methods tries to save a double vec |
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| 176 | void UI::save( const ivec &vec, Setting &element, const string &name) |
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| 177 | { |
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| 178 | |
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| 179 | Setting &root = (name == "") ? element.add( Setting::TypeArray ) |
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| 180 | : element.add( name, Setting::TypeArray ); |
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| 181 | for( int i=0; i<vec.length(); i++ ) |
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| 182 | { |
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| 183 | Setting &new_field = root.add(Setting::TypeInt); |
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| 184 | new_field = vec(i); |
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| 185 | } |
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| 186 | } |
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| 187 | |
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| 188 | |
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| 189 | //! This methods tries to build a new double matrix |
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| 190 | |
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| 191 | void UI::from_setting( mat& matrix, const Setting &element ) |
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| 192 | { |
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| 193 | const Link_Expander link_expander( element ); |
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| 194 | const Setting &root = link_expander.root(); |
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| 195 | |
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| 196 | if( root.isNumber() ) |
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| 197 | { |
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| 198 | matrix.set_size( 1, 1 ); |
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| 199 | matrix(0,0) = root; |
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| 200 | return; |
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| 201 | } |
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| 202 | |
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| 203 | if( root.isList() ) |
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| 204 | { |
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| 205 | if( root.getLength() != 3 ) |
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| 206 | ui_error( "the setting supposed to represent a matrix element has wrong syntax", root ); |
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| 207 | |
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| 208 | Setting &cols_setting = root[0]; |
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| 209 | Setting &rows_setting = root[1]; |
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| 210 | Setting &elements = root[2]; |
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| 211 | |
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| 212 | ASSERT_UITYPE(cols_setting,TypeInt); |
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| 213 | ASSERT_UITYPE(rows_setting,TypeInt); |
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| 214 | ASSERT_UITYPE(elements,TypeArray); |
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| 215 | |
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| 216 | int cols = cols_setting; |
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| 217 | int rows = rows_setting; |
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| 218 | |
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| 219 | if( cols < 0 | rows < 0 ) |
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| 220 | ui_error( "the dimensions of a matrix has to be non-negative", root ); |
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| 221 | |
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| 222 | if( elements.getLength() != cols * rows ) |
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| 223 | ui_error( "the count of the matrix elements is incompatible with matrix dimension", elements ); |
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| 224 | |
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| 225 | matrix.set_size( rows, cols ); |
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| 226 | |
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| 227 | if( cols == 0 || rows == 0 ) |
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| 228 | return; |
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| 229 | |
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| 230 | if( !elements[0].isNumber() ) |
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| 231 | ui_error( "matrix elements have to be numbers", elements[0] ); |
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| 232 | |
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| 233 | // build matrix row-wise |
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| 234 | int k = 0; |
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| 235 | for( int i=0;i<rows;i++ ) |
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| 236 | for( int j=0; j<cols; j++) |
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| 237 | matrix(i,j) = elements[k++]; |
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| 238 | return; |
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| 239 | } |
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| 240 | |
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| 241 | ui_error( "only numeric types or TypeList are supported as matrix values", root ); |
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| 242 | } |
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| 243 | |
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| 244 | //! This methods tries to build a new integer vector |
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| 245 | void UI::from_setting( ivec &vec, const Setting &element ) |
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| 246 | { |
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| 247 | const Link_Expander link_expander( element ); |
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| 248 | const Setting &root = link_expander.root(); |
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| 249 | |
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| 250 | if( root.isNumber() ) |
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| 251 | { |
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| 252 | ASSERT_UITYPE(root,TypeInt); |
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| 253 | vec.set_length( 1 ); |
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| 254 | vec(0) = root; |
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| 255 | return; |
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| 256 | } |
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| 257 | |
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| 258 | if( root.isList() ) |
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| 259 | { |
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| 260 | if( root.getLength() != 3 ) |
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| 261 | ui_error( "the setting supposed to represent a matrix element has wrong syntax", root ); |
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| 262 | |
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| 263 | Setting &cols_setting = root[0]; |
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| 264 | Setting &rows_setting = root[1]; |
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| 265 | Setting &elements = root[2]; |
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| 266 | |
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| 267 | ASSERT_UITYPE(cols_setting,TypeInt); |
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| 268 | ASSERT_UITYPE(rows_setting,TypeInt); |
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| 269 | ASSERT_UITYPE(elements,TypeArray); |
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| 270 | |
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| 271 | int cols = cols_setting; |
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| 272 | int rows = rows_setting; |
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| 273 | |
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| 274 | if( cols < 0 | rows < 0) |
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| 275 | ui_error( "the dimensions of a matrix has to be non-negative", root ); |
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| 276 | |
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| 277 | if( elements.getLength() != cols * rows ) |
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| 278 | ui_error( "the count of the matrix elements is incompatible with matrix dimension", elements ); |
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| 279 | |
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| 280 | if( cols != 1 & rows !=1) |
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| 281 | ui_error( "the vector length is invalid, it seems to be rather a matrix", elements ); |
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| 282 | |
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| 283 | int len = rows * cols; |
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| 284 | vec.set_length ( len ); |
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| 285 | if( len == 0 ) return; |
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| 286 | |
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| 287 | ASSERT_UITYPE(elements[0],TypeInt); |
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| 288 | for( int i=0; i<len; i++ ) |
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| 289 | vec(i) = elements[i]; |
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| 290 | return; |
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| 291 | } |
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| 292 | |
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| 293 | if( root.isArray() ) |
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| 294 | { |
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| 295 | int len = root.getLength(); |
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| 296 | vec.set_length( len ); |
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| 297 | if( len == 0 ) return; |
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| 298 | |
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| 299 | ASSERT_UITYPE(root[0],TypeInt); |
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| 300 | for( int i=0; i < len; i++ ) |
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| 301 | vec(i) = root[i]; |
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| 302 | return; |
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| 303 | } |
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| 304 | |
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| 305 | ui_error( "only numeric types, TypeArray or TypeList are supported as vector values", root ); |
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| 306 | } |
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| 307 | |
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| 308 | |
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| 309 | void UI::from_setting( string &str, const Setting &element ) |
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| 310 | { |
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| 311 | ASSERT_UITYPE(element,TypeString); |
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| 312 | str = (string) element; |
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| 313 | } |
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| 314 | |
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| 315 | |
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| 316 | ///////////////////////// UI FILE ///////////////////////////////////////////// |
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| 317 | //! This methods tries to save an instance of type T (or some of its descendant types) |
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| 318 | //! and build DOM tree accordingly. Then, it creates a new DOMNode named according class_name |
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| 319 | //! and connecti it to the passed Setting as a new child node. |
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| 320 | const Setting* UI::pointer_to_child_setting( const Setting &element, const int index ) |
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| 321 | { |
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| 322 | if( !element.isList()) |
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| 323 | return NULL; |
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| 324 | |
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| 325 | if( element.getLength() <= index ) |
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| 326 | return NULL; |
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| 327 | |
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| 328 | return &element[index]; |
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| 329 | } |
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| 330 | |
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| 331 | const Setting* UI::pointer_to_child_setting( const Setting &element, const string &name ) |
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| 332 | { |
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| 333 | if( !element.isGroup() ) |
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| 334 | return NULL; |
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| 335 | |
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| 336 | if( !element.exists( name ) ) |
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| 337 | return NULL; |
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| 338 | |
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| 339 | return &element[name]; |
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| 340 | } |
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| 341 | |
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| 342 | const Setting& UI::reference_to_child_setting( const Setting &element, const int index ) |
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| 343 | { |
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| 344 | if( !element.isList()) |
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| 345 | ui_error( "only TypeList elements could be indexed by integers", element ); |
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| 346 | |
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| 347 | if( element.getLength() <= index ) |
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| 348 | ui_error( "there is not any child with index " + index, element ); |
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| 349 | |
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| 350 | return element[index]; |
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| 351 | } |
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| 352 | |
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| 353 | const Setting& UI::reference_to_child_setting( const Setting &element, const string &name ) |
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| 354 | { |
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| 355 | ASSERT_UITYPE(element,TypeGroup); |
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| 356 | if( !element.exists( name ) ) |
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| 357 | ui_error( "there is not any child named """ + name, element ); |
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| 358 | return element[name]; |
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| 359 | } |
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| 360 | |
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| 361 | |
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| 362 | } |
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