autodoc/inc/ary/namesort.hxx

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  19
  20 #ifndef ARY_NAMESORT_HXX
  21 #define ARY_NAMESORT_HXX
  22
  23
  24
  25 // USED SERVICES
  26     // BASE CLASSES
  27     // COMPONENTS
  28     // PARAMETERS
  29
  30 namespace ary
  31 {
  32
  33 /** Provides sensible sorting of ASCII names in programming languages.
  34
  35     @descr
  36     Names are compared case insensitive first. Only after they appear
  37     equal that way, there is an additional case sensitive comparison.
  38     The second comparison sorts upper case before lower case.
  39
  40 */
  41 struct LesserName
  42 {
  43     bool                operator()(
  44                             const String &      i_s1,
  45                             const String &      i_s2 ) const;
  46   private:
  47     // DATA
  48
  49     static const csv::CharOrder_Table
  50                         aOrdering1_;
  51     static const csv::CharOrder_Table
  52                         aOrdering2_;
  53 };
  54
  55 inline bool
  56 LesserName::operator()( const String &      i_s1,
  57                         const String &      i_s2 ) const
  58 {
  59     int result = i_s1.compare(aOrdering1_,i_s2);
  60     if (result == 0)
  61         result = i_s1.compare(aOrdering2_,i_s2);
  62     return result < 0;
  63 }
  64
  65
  66 }   // namespace ary
  67 #endif
  68
  69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */