StringTokenizer.h

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#ifndef STRINGTOKENIZER_H
#define STRINGTOKENIZER_H
 
#include <algorithm>
#include <functional>
#include <cctype>
#include <locale>
#include <string>
#include <sstream>
#include <cstdio>
 
#include "Types.h"
 
class tcStringTokenizer
{
public:
    tcStringTokenizer(std::string ahToTokenize, char ahDelimeter = ' ');
 
    bool hasNext();
 
    std::string next();
 
    bool nextIntHex(int32 *apRet);
 
    bool nextUIntHex(uint32 *apRet);
 
 
    bool nextInt(int32 *apRet);
 
    bool nextUnsigned(uint32 *apRet);
 
    bool nextDouble(double *apRet);
 
    bool nextFloat(float *apRet);
 
    bool nextBool(bool *apRet);
 
private:
    char mhDelimeter;
    std::string mhToTokenize;
    std::istringstream mhStringStream;
 
    // trim from start
    static inline std::string &ltrim(std::string &s)
    {
        size_t num_spaces = 0;
        while ((num_spaces < s.size()) && std::isspace(s.at(num_spaces))) {
            ++num_spaces;
        }
        s.erase(0,num_spaces);
        return s;
    }
 
    // trim from end
    static inline std::string &rtrim(std::string &s)
    {
        if (!s.empty()) {
            size_t num_spaces = 0;
            size_t index = s.size() - 1;
            while ((index > 0) && (num_spaces < s.size()) && std::isspace(s.at(index))) {
                ++num_spaces;
                --index;
            }
            s.erase(index + 1, std::string::npos);
        }
        return s;
    }
 
    // trim from both ends
    static inline std::string &trim(std::string &s)
    {
        return ltrim(rtrim(s));
    }
 
};
 
#endif // STRINGTOKENIZER_H