mpw-shell/mpw_parser.h
2016-08-17 13:14:38 -04:00

59 lines
1.0 KiB
C++

#ifndef __mpw_parser__
#define __mpw_parser__
#include <string>
#include <memory>
#include "environment.h"
#include "fdset.h"
#include "phase1.h"
#include "phase2.h"
class mpw_parser {
public:
mpw_parser(Environment &e, fdmask fds = fdmask(), bool interactive = false);
mpw_parser(Environment &e, bool interactive) : mpw_parser(e, fdmask(), interactive)
{}
~mpw_parser();
void parse(const void *begin, const void *end);
void parse(const std::string &s) {
parse(s.data(), s.data() + s.size());
}
void parse(const void *begin, size_t length) {
parse(begin, (const char *)begin + length);
}
void reset();
void abort();
void finish();
bool continuation() const;
private:
mpw_parser& operator=(const mpw_parser &) = delete;
mpw_parser& operator=(mpw_parser &&) = delete;
mpw_parser(const mpw_parser &) = delete;
mpw_parser(mpw_parser &&) = delete;
void execute();
Environment &_env;
fdmask _fds;
bool _interactive = false;
bool _abort = false;
phase1 _p1;
phase2 _p2;
std::unique_ptr<class phase3> _p3;
};
#endif