include/cosv/comfunc.hxx

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  19
  20 #ifndef CSV_COMFUNC_HXX
  21 #define CSV_COMFUNC_HXX
  22
  23 #include <stdlib.h>
  24
  25
  26
  27
  28 namespace csv
  29 {
  30     class String;
  31
  32
  33 // min, max and range functions
  34 template <class E>
  35 inline E            max(E in1, E in2);
  36 template <class E>
  37 inline E            min(E in1, E in2);
  38 template <class E>
  39 inline bool         in_range(E low, E val, E high);    // return low <= val < high;
  40
  41
  42 // string functions
  43 inline const char * valid_str(const char * str);
  44 inline bool         no_str(const char * str);       // return !str || !strlen(str)
  45
  46
  47 // IMPLEMENTATION
  48 template <class E>
  49 inline E
  50 max(E in1, E in2)   { return in1 < in2 ? in2 : in1; }
  51 template <class E>
  52 inline E
  53 min(E in1, E in2)   { return in1 < in2 ? in1 : in2; }
  54 template <class E>
  55 inline bool
  56 in_range(E low, E val, E high) { return low <= val AND val < high; }
  57
  58 inline const char *
  59 valid_str(const char * str) { return str != 0 ? str : ""; }
  60 inline bool
  61 no_str(const char * str) { return str != 0 ? *str == '\0' : true; }
  62
  63 }   // namespace csv
  64
  65 #endif
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */