PerlRegEx.hpp

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#ifndef   CA_MGM_PERL_REGEX_HPP
#define   CA_MGM_PERL_REGEX_HPP

#include <ca-mgm/String.hpp>
#include <vector>

#include <pcre.h>

namespace ca_mgm
{

class PerlRegEx
{
public:
        typedef std::vector<int>              MatchVector;

        struct match_t {
                int rm_so; 
                int rm_eo; 
        };

        typedef std::vector<match_t>          MatchArray;

        PerlRegEx();

        PerlRegEx(const std::string &regex, int cflags = 0);

        PerlRegEx(const PerlRegEx &ref);

        ~PerlRegEx();

        PerlRegEx&          operator = (const PerlRegEx &ref);

        bool            compile(const std::string &regex,
                                int          cflags = 0);

        int             errorCode();

        std::string          errorString() const;

        std::string          patternString() const;

        int             compileFlags() const;

        bool            isCompiled() const;

        bool            execute(MatchVector   &sub,
                                const std::string  &str,
                                size_t index = 0,
                                size_t count = 0,
                                int   eflags = 0);
        bool            execute(MatchArray    &sub,
                                const std::string  &str,
                                size_t index = 0,
                                size_t count = 0,
                                int   eflags = 0);
        /* @} */

        std::vector<std::string>     capture(const std::string &str,
                                size_t index = 0,
                                size_t count = 0,
                                int   eflags = 0);

        std::string          replace(const std::string &str,
                                const std::string &rep,
                                bool  global = false,
                                int   eflags = 0);

        std::vector<std::string>     split  (const std::string &str,
                                bool  empty  = false,
                                int   eflags = 0);

        std::vector<std::string>     grep   (const std::vector<std::string> &src,
                                int   eflags = 0);

        bool            match  (const std::string  &str,
                                size_t index = 0,
                                int   eflags = 0) const;

private:
        pcre           *m_pcre;
        int             m_flags;
        mutable int     m_ecode;
        mutable std::string  m_error;
        std::string          m_rxstr;
};

} // End of BLOCXX_NAMESPACE


#endif // CA_MGM_PERL_REGEX_HPP
/* vim: set ts=8 sts=8 sw=8 ai noet: */