quadratic.i

C Preprocessor,antlr的grammar语言描述,用于学习词法分析,语法分析

        };



struct stat {
        _dev_t st_dev;
        _ino_t st_ino;
        unsigned short st_mode;
        short st_nlink;
        short st_uid;
        short st_gid;
        _dev_t st_rdev;
        _off_t st_size;
        time_t st_atime;
        time_t st_mtime;
        time_t st_ctime;
        };
#line 420 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"


struct _stati64 {
        _dev_t st_dev;
        _ino_t st_ino;
        unsigned short st_mode;
        short st_nlink;
        short st_uid;
        short st_gid;
        _dev_t st_rdev;
        __int64 st_size;
        time_t st_atime;
        time_t st_mtime;
        time_t st_ctime;
        };
#line 436 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"


#line 439 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"






 int __cdecl _wstat(const wchar_t *, struct _stat *);


 int __cdecl _wstati64(const wchar_t *, struct _stati64 *);
#line 450 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"


#line 453 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"

#line 455 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"








































































































#line 560 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"






























































struct tm {
        int tm_sec;     
        int tm_min;     
        int tm_hour;    
        int tm_mday;    
        int tm_mon;     
        int tm_year;    
        int tm_wday;    
        int tm_yday;    
        int tm_isdst;   
        };

#line 635 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"





 wchar_t * __cdecl _wasctime(const struct tm *);
 wchar_t * __cdecl _wctime(const time_t *);
 size_t __cdecl wcsftime(wchar_t *, size_t, const wchar_t *,
        const struct tm *);
 wchar_t * __cdecl _wstrdate(wchar_t *);
 wchar_t * __cdecl _wstrtime(wchar_t *);


#line 649 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"



typedef int mbstate_t;
typedef wchar_t _Wint_t;

 wint_t __cdecl btowc(int);
 size_t __cdecl mbrlen(const char *, size_t, mbstate_t *);
 size_t __cdecl mbrtowc(wchar_t *, const char *, size_t, mbstate_t *);
 size_t __cdecl mbsrtowcs(wchar_t *, const char **, size_t, mbstate_t *);

 size_t __cdecl wcrtomb(char *, wchar_t, mbstate_t *);
 size_t __cdecl wcsrtombs(char *, const wchar_t **, size_t, mbstate_t *);
 int __cdecl wctob(wint_t);


inline int fwide(FILE *, int _M)
        {return (_M); }
inline int mbsinit(const mbstate_t *)
        {return (1); }
inline const wchar_t *wmemchr(const wchar_t *_S, wchar_t _C, size_t _N)
        {for (; 0 < _N; ++_S, --_N)
                if (*_S == _C)
                        return (_S);
        return (0); }
inline int wmemcmp(const wchar_t *_S1, const wchar_t *_S2, size_t _N)
        {for (; 0 < _N; ++_S1, ++_S2, --_N)
                if (*_S1 != *_S2)
                        return (*_S1 < *_S2 ? -1 : +1);
        return (0); }
inline wchar_t *wmemcpy(wchar_t *_S1, const wchar_t *_S2, size_t _N)
        {wchar_t *_Su1 = _S1;
        for (; 0 < _N; ++_Su1, ++_S2, --_N)
                *_Su1 = *_S2;
        return (_S1); }
inline wchar_t *wmemmove(wchar_t *_S1, const wchar_t *_S2, size_t _N)
        {wchar_t *_Su1 = _S1;
        if (_S2 < _Su1 && _Su1 < _S2 + _N)
                for (_Su1 += _N, _S2 += _N; 0 < _N; --_N)
                        *--_Su1 = *--_S2;
        else
                for (; 0 < _N; --_N)
                        *_Su1++ = *_S2++;
        return (_S1); }
inline wchar_t *wmemset(wchar_t *_S, wchar_t _C, size_t _N)
        {wchar_t *_Su = _S;
        for (; 0 < _N; ++_Su, --_N)
                *_Su = _C;
        return (_S); }
}       
inline wchar_t *wmemchr(wchar_t *_S, wchar_t _C, size_t _N)
        {return ((wchar_t *)wmemchr((const wchar_t *)_S, _C, _N)); }
inline wchar_t *wcschr(wchar_t *_S, wchar_t _C)
        {return ((wchar_t *)wcschr((const wchar_t *)_S, _C)); }
inline wchar_t *wcspbrk(wchar_t *_S, const wchar_t *_P)
        {return ((wchar_t *)wcspbrk((const wchar_t *)_S, _P)); }
inline wchar_t *wcsrchr(wchar_t *_S, wchar_t _C)
        {return ((wchar_t *)wcsrchr((const wchar_t *)_S, _C)); }
inline wchar_t *wcsstr(wchar_t *_S, const wchar_t *_P)
        {return ((wchar_t *)wcsstr((const wchar_t *)_S, _P)); }
#line 710 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"


#pragma pack(pop)
#line 714 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"

#line 716 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"













#line 730 "c:\\program files\\microsoft visual studio\\vc98\\include\\wchar.h"
#line 12 "c:\\program files\\microsoft visual studio\\vc98\\include\\cwchar"
 


#line 16 "c:\\program files\\microsoft visual studio\\vc98\\include\\cwchar"
#line 17 "c:\\program files\\microsoft visual studio\\vc98\\include\\cwchar"





#line 12 "c:\\program files\\microsoft visual studio\\vc98\\include\\iosfwd"



#pragma pack(push,8)
#line 17 "c:\\program files\\microsoft visual studio\\vc98\\include\\iosfwd"
namespace std {
                
typedef long streamoff;
const streamoff _BADOFF = -1;
typedef int streamsize;
extern  const fpos_t _Fpz;
                
template<class _St>
        class fpos {
        typedef fpos<_St> _Myt;
public:






        fpos(streamoff _O = 0)
                : _Off(_O), _Fpos(_Fpz), _State(_Stz) {}
#line 37 "c:\\program files\\microsoft visual studio\\vc98\\include\\iosfwd"
        fpos(_St _S, fpos_t _F)
                : _Off(0), _Fpos(_F), _State(_S) {}
        _St state() const
                {return (_State); }
        void state(_St _S)
                {_State = _S; }
        fpos_t get_fpos_t() const
                {return (_Fpos); }
        operator streamoff() const
                {return (_Off + ((long)(_Fpos))); }
        streamoff operator-(const _Myt& _R) const
                {return ((streamoff)*this - (streamoff)_R); }
        _Myt& operator+=(streamoff _O)
                {_Off += _O;
                return (*this); }
        _Myt& operator-=(streamoff _O)
                {_Off -= _O;
                return (*this); }
        _Myt operator+(streamoff _O) const
                {_Myt _Tmp = *this;
                return (_Tmp += _O); }
        _Myt operator-(streamoff _O) const
                {_Myt _Tmp = *this;
                return (_Tmp -= _O); }
        bool operator==(const _Myt& _R) const
                {return ((streamoff)*this == (streamoff)_R); }
        bool operator!=(const _Myt& _R) const
                {return (!(*this == _R)); }
private:
        static _St _Stz;
        streamoff _Off;
        fpos_t _Fpos;
        _St _State;
        };
template<class _St>
        _St fpos<_St>::_Stz;
typedef fpos<mbstate_t> streampos;
typedef streampos wstreampos;
                
template<class _E>
        struct char_traits {
        typedef _E char_type;
        typedef _E int_type;
        typedef streampos pos_type;
        typedef streamoff off_type;
        typedef mbstate_t state_type;
        static void __cdecl assign(_E& _X, const _E& _Y)
                {_X = _Y; }
        static bool __cdecl eq(const _E& _X, const _E& _Y)
                {return (_X == _Y); }
        static bool __cdecl lt(const _E& _X, const _E& _Y)
                {return (_X < _Y); }
        static int __cdecl compare(const _E *_U, const _E *_V, size_t _N)
                {for (size_t _I = 0; _I < _N; ++_I, ++_U, ++_V)
                        if (!eq(*_U, *_V))
                                return (lt(*_U, *_V) ? -1 : +1);
                return (0); }
        static size_t __cdecl length(const _E *_U)
                {size_t _N;
                for (_N = 0; !eq(*_U, _E(0)); ++_U)
                        ++_N;
                return (_N); }
        static _E * __cdecl copy(_E *_U, const _E *_V, size_t _N)
                {_E *_S = _U;
                for (; 0 < _N; --_N, ++_U, ++_V)
                        assign(*_U, *_V);
                return (_S); }
        static const _E * __cdecl find(const _E *_U, size_t _N,
                const _E& _C)
                {for (; 0 < _N; --_N, ++_U)
                        if (eq(*_U, _C))
                                return (_U);
                return (0); }
        static _E * __cdecl move(_E *_U, const _E *_V, size_t _N)
                {_E *_Ans = _U;
                if (_V < _U && _U < _V + _N)
                        for (_U += _N, _V += _N; 0 < _N; --_N)
                                assign(*--_U, *--_V);
                else
                        for (; 0 < _N; --_N, ++_U, ++_V)
                                assign(*_U, *_V);
                return (_Ans); }
        static _E * __cdecl assign(_E *_U, size_t _N, const _E& _C)
                {_E *_Ans = _U;
                for (; 0 < _N; --_N, ++_U)
                        assign(*_U, _C);
                return (_Ans); }
        static _E __cdecl to_char_type(const int_type& _C)
                {return ((_E)_C); }
        static int_type __cdecl to_int_type(const _E& _C)
                {return ((int_type)_C); }
        static bool __cdecl eq_int_type(const int_type& _X,
                const int_type& _Y)
                {return (_X == _Y); }
        static int_type __cdecl eof()
                {return ((-1)); }
        static int_type __cdecl not_eof(const int_type& _C)
                {return (_C != eof() ? _C : !eof()); }
        };
                
template<> struct  char_traits<wchar_t> {
        typedef wchar_t _E;
        typedef _E char_type;   
        typedef wint_t int_type;
        typedef streampos pos_type;
        typedef streamoff off_type;
        typedef mbstate_t state_type;
        static void __cdecl assign(_E& _X, const _E& _Y)
                {_X = _Y; }
        static bool __cdecl eq(const _E& _X, const _E& _Y)
                {return (_X == _Y); }
        static bool __cdecl lt(const _E& _X, const _E& _Y)
                {return (_X < _Y); }
        static int __cdecl compare(const _E *_U, const _E *_V, size_t _N)
                {return (wmemcmp(_U, _V, _N)); }
        static size_t __cdecl length(const _E *_U)
                {return (wcslen(_U)); }
        static _E *__cdecl copy(_E *_U, const _E *_V, size_t _N)
                {return (wmemcpy(_U, _V, _N)); }
        static const _E * __cdecl find(const _E *_U, size_t _N,
                const _E& _C)
                {return ((const _E *)wmemchr(_U, _C, _N)); }
        static _E * __cdecl move(_E *_U, const _E *_V, size_t _N)
                {return (wmemmove(_U, _V, _N)); }
        static _E * __cdecl assign(_E *_U, size_t _N, const _E& _C)
                {return (wmemset(_U, _C, _N)); }
        static _E __cdecl to_char_type(const int_type& _C)
                {return ((_E)_C); }
        static int_type __cdecl to_int_type(const _E& _C)
                {return ((int_type)_C); }
        static bool __cdecl eq_int_type(const int_type& _X,
                const int_type& _Y)
                {return (_X == _Y); }
        static int_type __cdecl eof()
                {return ((wint_t)(0xFFFF)); }
        static int_type __cdecl not_eof(const int_type& _C)
                {return (_C != eof() ? _C : !eof()); }
        };
                
template<> struct  char_traits<char> {
        typedef char _E;
        typedef _E char_type;
        typedef int int_type;
        typedef streampos pos_type;
        typedef streamoff off_type;
        typedef mbstate_t state_type;
        static void __cdecl assign(_E& _X, const _E& _Y)
                {_X = _Y; }
        static bool __cdecl eq(const _E& _X, const _E& _Y)
                {return (_X == _Y); }
        static bool __cdecl lt(const _E& _X, const _E& _Y)
                {return (_X < _Y); }
        static int __cdecl compare(const _E *_U, const _E *_V, size_t _N)
                {return (memcmp(_U, _V, _N)); }
        static size_t __cdecl length(const _E *_U)
                {return (strlen(_U)); }
        static _E * __cdecl copy(_E *_U, const _E *_V, size_t _N)
                {return ((_E *)memcpy(_U, _V, _N)); }
        static const _E * __cdecl find(const _E *_U, size_t _N,
                const _E& _C)
                {return ((const _E *)memchr(_U, _C, _N)); }
        static _E * __cdecl move(_E *_U, const _E *_V, size_t _N)
                {return ((_E *)memmove(_U, _V, _N)); }
        static _E * __cdecl assign(_E *_U, size_t _N, const _E& _C)
                {return ((_E *)memset(_U, _C, _N)); }
        static _E __cdecl to_char_type(const int_type& _C)
                {return ((_E)_C); }
        static int_type __cdecl to_int_type(const _E& _C)
                {return ((int_type)((unsigned char)_C)); }
        static bool __cdecl eq_int_type(const int_type& _X,
                const int_type& _Y)
                {return (_X == _Y); }
        static int_type __cdecl eof()
                {return ((-1)); }
        static int_type __cdecl not_eof(const int_type& _C)
                {return (_C != eof() ? _C : !eof()); }
        };
                
template<class T>
        class allocator;
class ios_base;
template<class _E, class _Tr = char_traits<_E> >
        class basic_ios;
template<class _E, class _Tr = char_traits<_E> >
        class istreambuf_iterator;
template<class _E, class _Tr = char_traits<_E> >
        class ostreambuf_iterator;
template<class _E, class _Tr = char_traits<_E> >
        class basic_streambuf;
template<class _E, class _Tr = char_traits<_E> >
        class basic_istream;
template<class _E, class _Tr = char_traits<_E> >
        class basic_ostream;
template<class _E, class _Tr = char_traits<_E> >
        class basic_iostream;
template<class _E, class _Tr = char_traits<_E>,
        class _A = allocator<_E> >
        class basic_stringbuf;
template<class _E, class _Tr = char_traits<_E>,
        class _A = allocator<_E> >
        class basic_istringstream;
template<class _E, class _Tr = char_traits<_E>,
        class _A = allocator<_E> >
        class basic_ostringstream;
template<class _E, class _Tr = char_traits<_E>,
        class _A = allocator<_E> >
        class basic_stringstream;
template<class _E, class _Tr = char_traits<_E> >
        class basic_filebuf;
template<class _E, class _Tr = char_traits<_E> >
        class basic_ifstream;
template<class _E, class _Tr = char_traits<_E> >
        class basic_ofstream;
template<class _E, class _Tr = char_traits<_E> >
        class basic_fstream;

                
typedef basic_ios<char, char_traits<char> > ios;
typedef basic_streambuf<char, char_traits<char> > streambuf;
typedef basic_istream<char, char_traits<char> > istream;
typedef basic_ostream<char, char_traits<char> > ostream;
typedef basic_iostream<char, char_traits<char> > iostream;
typedef basic_stringbuf<char, char_traits<char>,
        allocator<char> > stringbuf;
typedef basic_istringstream<char, char_traits<char>,
        allocator<char> > istringstream;
typedef basic_ostringstream<char, char_traits<char>,
        allocator<char> > ostringstream;
typedef basic_stringstream<char, char_traits<char>,
        allocator<char> > stringstream;
typedef basic_filebuf<char, char_traits<char> > filebuf;
typedef basic_ifstream<char, char_traits<char> > ifstream;
typedef basic_ofstream<char, char_traits<char> > ofstream;
typedef basic_fstream<char, char_traits<char> > fstream;
                
typedef basic_ios<wchar_t, char_traits<wchar_t> > wios;
typedef basic_streambuf<wchar_t, char_traits<wchar_t> >
        wstreambuf;
typedef basic_istream<wchar_t, char_traits<wchar_t> > wistream;
typedef basic_ostream<wchar_t, char_traits<wchar_t> > wostream;
typedef basic_iostream<wchar_t, char_traits<wchar_t> > wiostream;
typedef basic_stringbuf<wchar_t, char_traits<wchar_t>,
        allocator<wchar_t> > wstringbuf;
typedef basic_istringstream<wchar_t, char_traits<wchar_t>,
        allocator<wchar_t> > wistringstream;
typedef basic_ostringstream<wchar_t, char_traits<wchar_t>,
        allocator<wchar_t> > wostringstream;
typedef basic_stringstream<wchar_t, char_traits<wchar_t>,
        allocator<wchar_t> > wstringstream;
typedef basic_filebuf<wchar_t, char_traits<wchar_t> > wfilebuf;
typedef basic_ifstream<wchar_t, char_traits<wchar_t> > wifstream;
typedef basic_ofstream<wchar_t, char_traits<wchar_t> > wofstream;
typedef basic_fstream<wchar_t, char_traits<wchar_t> > wfstream;




















};

#pragma pack(pop)
#line 314 "c:\\program files\\microsoft visual studio\\vc98\\include\\iosfwd"

#line 316 "c:\\program files\\microsoft visual studio\\vc98\\include\\iosfwd"





#line 10 "c:\\program files\\microsoft visual studio\\vc98\\include\\utility"


#pragma pack(push,8)
#line 14 "c:\\program files\\microsoft visual studio\\vc98\\include\\utility"
namespace std {
		
template<class _T1, class _T2> struct pair {
	typedef _T1 first_type;
	typedef _T2 second_type;
	pair()
		: first(_T1()), second(_T2()) {}
	pair(const _T1& _V1, const _T2& _V2)
		: first(_V1), second(_V2)