include/Conv.hpp

   1 #ifndef SCX_CONV_HPP
   2 #define SCX_CONV_HPP
   3
   4 #include <sstream>
   5 #include <string>
   6 #include <cctype>
   7 #include <algorithm>
   8 using namespace std;
   9
  10 namespace scx {
  11
  12 template<typename num_t>
  13 static inline num_t StrToNum(const string& str)
  14 {
  15     stringstream stream;
  16     stream << str;
  17     num_t num;
  18     stream >> dec >> num;
  19     return num;
  20 }
  21
  22 template<typename num_t>
  23 static inline string NumToStr(const num_t& num, streamsize precision = 0)
  24 {
  25     stringstream stream;
  26     stream.setf(ios::fixed, ios::floatfield);
  27     stream.precision(precision);
  28     stream << dec << num;
  29     return stream.str();
  30 }
  31
  32 template<typename num_t>
  33 static inline string NumHToStr(const num_t& num, streamsize precision = 0)
  34 {
  35     stringstream stream;
  36     stream.setf(ios::fixed, ios::floatfield);
  37     stream.precision(precision);
  38     stream << hex << num;
  39     return stream.str();
  40 }
  41
  42 template<typename num_t>
  43 static inline string NumOToStr(const num_t& num, streamsize precision = 0)
  44 {
  45     stringstream stream;
  46     stream.setf(ios::fixed, ios::floatfield);
  47     stream.precision(precision);
  48     stream << oct << num;
  49     return stream.str();
  50 }
  51
  52 static inline string ToLower(const string& str)
  53 {
  54     string lower;
  55     lower.resize(str.size());
  56     transform(str.begin(), str.end(), lower.begin(), (int (*)(int))tolower);
  57     return lower;
  58 }
  59
  60 static inline string ToUpper(const string& str)
  61 {
  62     string upper;
  63     upper.resize(str.size());
  64     transform(str.begin(), str.end(), upper.begin(), (int (*)(int))toupper);
  65     return upper;
  66 }
  67
  68 /*
  69 static inline bool IsLower(const string& str)
  70 {
  71     return true;
  72 }
  73
  74 static inline bool IsUpper(const string& str)
  75 {
  76     return true;
  77 }
  78 */
  79
  80 };
  81
  82 #endif