vcl/source/helper/smartid.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_vcl.hxx"
  33 #include <vcl/smartid.hxx>
  34
  35 struct ImplSmartIdData
  36 {
  37     String aUId;
  38     ULONG nUId;
  39     BOOL bHasStringId;
  40     BOOL bHasNumericId;
  41 };
  42
  43
  44 ImplSmartIdData* SmartId::GetSmartIdData()
  45 {
  46     if ( !mpData )
  47     {
  48         mpData = new ImplSmartIdData;
  49 //        mpData->aUId = "";
  50         mpData->nUId = 0;
  51         mpData->bHasStringId = FALSE;
  52         mpData->bHasNumericId = FALSE;
  53     }
  54     return mpData;
  55 }
  56
  57
  58 SmartId::SmartId( const String& rId )
  59 : mpData( NULL )
  60 {
  61     GetSmartIdData()->aUId = rId;
  62     GetSmartIdData()->bHasStringId = TRUE;
  63 }
  64
  65 SmartId::SmartId( ULONG nId )
  66 : mpData( NULL )
  67 {
  68     GetSmartIdData()->nUId = nId;
  69     GetSmartIdData()->bHasNumericId = TRUE;
  70 }
  71
  72 SmartId::SmartId( const String& rId, ULONG nId )
  73 : mpData( NULL )
  74 {
  75     GetSmartIdData()->aUId = rId;
  76     GetSmartIdData()->bHasStringId = TRUE;
  77     GetSmartIdData()->nUId = nId;
  78     GetSmartIdData()->bHasNumericId = TRUE;
  79 }
  80
  81 SmartId::SmartId()
  82 : mpData( NULL )
  83 {}
  84
  85 SmartId::SmartId( const SmartId& rId )
  86 : mpData( NULL )
  87 {
  88     if ( rId.mpData )
  89     {
  90         GetSmartIdData();
  91         mpData->aUId = rId.mpData->aUId;
  92         mpData->bHasStringId = rId.mpData->bHasStringId;
  93         mpData->nUId = rId.mpData->nUId;
  94         mpData->bHasNumericId = rId.mpData->bHasNumericId;
  95     }
  96 }
  97
  98 SmartId& SmartId::operator = ( const SmartId& rId )
  99 {
 100     if ( rId.mpData )
 101         GetSmartIdData();
 102     else
 103     {
 104         delete mpData;
 105         mpData = NULL;
 106     }
 107     if ( mpData && rId.mpData )
 108     {
 109         mpData->aUId = rId.mpData->aUId;
 110         mpData->bHasStringId = rId.mpData->bHasStringId;
 111         mpData->nUId = rId.mpData->nUId;
 112         mpData->bHasNumericId = rId.mpData->bHasNumericId;
 113     }
 114     return *this;
 115 }
 116
 117 SmartId::~SmartId()
 118 {
 119     if ( mpData )
 120         delete mpData;
 121 #ifdef DBG_UTIL
 122     if ( mpData )
 123         mpData = (ImplSmartIdData*)0xDeadBeef;
 124 #endif
 125 }
 126
 127 void SmartId::UpdateId( const SmartId& rId, SmartIdUpdateMode aMode )
 128 {
 129     // Check if ImplData is needed
 130     if ( aMode != SMART_SET_SMART || ( rId.HasString() || rId.HasNumeric() ) )
 131         GetSmartIdData();
 132
 133     if ( aMode == SMART_SET_STR || aMode == SMART_SET_ALL || ( aMode == SMART_SET_SMART && rId.HasString() ) )
 134     {
 135         GetSmartIdData()->aUId = rId.GetStr();
 136         GetSmartIdData()->bHasStringId = rId.HasString();
 137     }
 138     if ( aMode == SMART_SET_NUM || aMode == SMART_SET_ALL || ( aMode == SMART_SET_SMART && rId.HasNumeric() ) )
 139     {
 140         GetSmartIdData()->nUId = rId.GetNum();
 141         GetSmartIdData()->bHasNumericId = rId.HasNumeric();
 142     }
 143
 144     // remove ImplData when no IDs are set. This is Important because Implementation of Equals() Matches and HasAny relies on it
 145     if ( mpData && !mpData->bHasStringId && !mpData->bHasNumericId )
 146     {
 147         delete mpData;
 148         mpData = NULL;
 149     }
 150 }
 151
 152 BOOL SmartId::HasNumeric() const
 153 {
 154     if ( !mpData )
 155         return FALSE;
 156     else
 157         return mpData->bHasNumericId;
 158 }
 159
 160 BOOL SmartId::HasString() const
 161 {
 162     if ( !mpData )
 163         return FALSE;
 164     else
 165         return mpData->bHasStringId;
 166 }
 167
 168 BOOL SmartId::HasAny() const
 169 {
 170     return mpData != NULL;
 171 }
 172
 173 ULONG SmartId::GetNum() const
 174 {
 175     if ( !mpData )
 176         return 0;
 177     else
 178         return mpData->nUId;
 179 }
 180
 181 String SmartId::GetStr() const
 182 {
 183     if ( !mpData )
 184         return String();
 185     else
 186         return mpData->aUId;
 187 }
 188
 189
 190 String SmartId::GetText() const   // return String for UI usage
 191 {
 192     String aRes;
 193     if ( HasNumeric() )
 194         aRes = String::CreateFromInt64( GetNum() );
 195     if ( HasString() )
 196     {
 197         if ( HasNumeric() )
 198             aRes.AppendAscii( "/" );
 199         aRes.Append( GetStr() );
 200     }
 201     return aRes;
 202 }
 203
 204 BOOL SmartId::Matches( const String &rId )const
 205 {
 206     if ( HasString() )
 207         return GetStr().EqualsIgnoreCaseAscii( rId );
 208     else
 209         return FALSE;
 210 }
 211
 212 BOOL SmartId::Matches( const ULONG nId ) const
 213 {
 214     if ( HasNumeric() )
 215         return GetNum() == nId;
 216     else
 217         return FALSE;
 218 }
 219
 220 /******************************************************************************
 221 If Both Ids have nither Strings nor Numbers they don't match
 222 If both Ids have Strings the result of Matching these is returned.
 223 Numbers are then Ignored.
 224 Else Matching Numbers is attempted.
 225 ******************************************************************************/
 226 BOOL SmartId::Matches( const SmartId &rId ) const
 227 {
 228     if ( !mpData || !rId.mpData )
 229         return FALSE;
 230     else if ( HasString() && rId.HasString() )
 231         return Matches( rId.GetStr() );
 232     else
 233         return rId.HasNumeric() && Matches( rId.GetNum() );
 234 }
 235
 236 BOOL SmartId::Equals( const SmartId &rId ) const
 237 {
 238     if ( mpData && rId.mpData )
 239         return mpData->aUId.EqualsIgnoreCaseAscii( rId.mpData->aUId )
 240             && mpData->bHasStringId == rId.mpData->bHasStringId
 241             && mpData->nUId == rId.mpData->nUId
 242             && mpData->bHasNumericId == rId.mpData->bHasNumericId;
 243     else if ( !mpData && !rId.mpData )
 244         return TRUE;
 245     else
 246         return FALSE;
 247 }
 248
 249 BOOL SmartId::operator == ( const SmartId& rRight ) const
 250 {
 251     return Equals( rRight );
 252 }
 253
 254 BOOL SmartId::operator <  ( const SmartId& rRight ) const
 255 {
 256     if ( HasString() && rRight.HasString() && GetStr() != rRight.GetStr() )
 257         return GetStr() < rRight.GetStr();
 258     else if ( HasNumeric() && rRight.HasNumeric() && GetNum() != rRight.GetNum() )
 259         return GetNum() < rRight.GetNum();
 260     else
 261     {   // Sort Strings to Front
 262         if ( HasString() )
 263             return rRight.HasString() && rRight.HasNumeric();
 264         else
 265             return rRight.HasString() || (!HasNumeric() && rRight.HasNumeric());
 266     }
 267 }