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/ Language/OS - Multiplatform Resource Library / LANGUAGE OS.iso / cpp_libs / rjs.lha / RJS / CmdLine / src / CmdOpt_int_range.C < prev    next >
C/C++ Source or Header  |  1991-06-14  |  2KB  |  75 lines
  1. #include "CmdLine.h"
  2.  
  3. #include <RJS/Convert.h>
  4.  
  5. void RJS_CmdOpt_int_range::reset()
  6. {
  7.     lval=0; 
  8.     hval=0;
  9.     l_present=RJS_CmdOpt::NotPresent;
  10.     h_present=RJS_CmdOpt::NotPresent;
  11.     RJS_CmdOpt::reset();
  12. }
  13.  
  14. RJS_CmdOpt_int_range::RJS_CmdOpt_int_range(const char *k, RJS_CmdOpt::CmdOptFlags f) 
  15.     : RJS_CmdOpt(k,f|Value) 
  16. { 
  17.     lval=0; 
  18.     hval=0;
  19.     l_present=RJS_CmdOpt::NotPresent;
  20.     h_present=RJS_CmdOpt::NotPresent;
  21. }
  22.  
  23. RJS_CmdOpt_int_range::RJS_CmdOpt_int_range(const char *k, const RJS_String &df,
  24.         RJS_CmdOpt::CmdOptFlags f) : RJS_CmdOpt(k,df,f)
  25. { 
  26.     lval=0; 
  27.     hval=0;
  28.     l_present=RJS_CmdOpt::NotPresent;
  29.     h_present=RJS_CmdOpt::NotPresent;
  30. }
  31.  
  32. int RJS_CmdOpt_int_range::set_value() 
  33. {
  34.     RJS_String low,high;
  35.     l_present=RJS_CmdOpt::NotPresent;
  36.     h_present=RJS_CmdOpt::NotPresent;
  37.     
  38.     if (RJS_CmdOpt::val.contains(':')) {
  39.         low=RJS_CmdOpt::val.before(':');
  40.         high=RJS_CmdOpt::val.after(':');
  41.     } else {
  42.         low=RJS_CmdOpt::val;
  43.         high="";
  44.     }
  45.  
  46.     if (low.length()) {
  47.         lval=RJS_Convert::toInt(low);
  48.         if (!RJS_Convert::ok()) return 0; 
  49.         l_present=RJS_CmdOpt::Present;
  50.     }
  51.  
  52.     if (high.length()) {
  53.         hval=RJS_Convert::toInt(high);
  54.         if (!RJS_Convert::ok()) return 0;
  55.         h_present=RJS_CmdOpt::Present;
  56.     } 
  57.     return 1;
  58. }
  59.  
  60. const char *RJS_CmdOpt_int_range::value_type()
  61. {
  62.     return "integer range";
  63. }
  64.  
  65.  
  66. void RJS_CmdOpt_int_range::dump()
  67. {
  68.     RJS_CmdOpt::dump();
  69.     cout << "int_range: low range ";
  70.     if (low_is_present()) cout << low_value(); else cout << "?";
  71.     cout << " high range ";
  72.     if (high_is_present()) cout << high_value(); else cout << "?";
  73.     cout << endl;
  74. }
  75.