In This Package:

UtilString.h

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#ifndef UTILSTRING_H
#define UTILSTRING_H
#ifndef VECTOR
#include <vector>
#define VECTOR
#endif
#ifndef STRING
#include <string>
#define STRING
#endif
#include <sstream>

namespace UtilString
{
  bool atob(const char* s);
  bool atob(const char* s, bool& isvalid);
  int  cmp_nocase(const std::string& s1, const std::string& s2);
  int  cmp_wildcard(const std::string& s, const std::string& w);
  void MakePrintable(const char* in,
                     std::string& out);
  void StringTok(std::vector<std::string>& ls,
                 const std::string& str,
                 const std::string& tok);
  bool IsBool(const char* s);
  bool IsInt(const char* s);
  bool IsFloat(const char* s);

  std::string ToLower(const std::string& str);
  std::string ToUpper(const std::string& str);
  //Has to be inline, won't work otherwise
  template <class T>
  std::string ToString(const T& t, std::ios_base & (*f)(std::ios_base&) = std::dec) {
    std::ostringstream oss;
    oss << f << t;
    return oss.str();
  }
}
#endif // UTILSTRING_H

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