gzdoom/tools/re2c/substr.h
Randy Heit ec17f5a5b9 - Undid some of the changes from lempar.c v1.30->v1.31, because it broke
error handling.
- Fixed: dehsupp/scanner.re defined "}" as the token RPAREN. dehsupp/parse.y
  also defined action_list_def as needing a RBARCE. I'm surprised it worked
  at all before. I guess Lemon really was too accepting.
- Changed the way that xlatcc handles include statements so that I don't need
  to modify the logic of lempar.c. I also discovered that the grammar was
  improperly defined and only accepted the first statement. It worked before
  because Lemon used to accept multiple times before reaching the EOF token.
  I have also verified that it is still generating the proper lumps.
- Removed some unused wadsrc files from the repository.
- Fixed my re2c upgrade.
- Updated lemon.c to v1.53.

SVN r711 (trunk)
2008-01-26 04:33:34 +00:00

101 lines
1.6 KiB
C++

/* $Id: substr.h 530 2006-05-25 13:34:33Z helly $ */
#ifndef _substr_h
#define _substr_h
#include <iostream>
#include <string>
#include "basics.h"
namespace re2c
{
class SubStr
{
public:
const char * str;
const char * const org;
uint len;
public:
friend bool operator==(const SubStr &, const SubStr &);
SubStr(const uchar*, uint);
SubStr(const char*, uint);
SubStr(const char*);
SubStr(const SubStr&);
virtual ~SubStr();
void out(std::ostream&) const;
std::string to_string() const;
uint ofs() const;
#ifdef PEDANTIC
protected:
SubStr& operator = (const SubStr& oth);
#endif
};
class Str: public SubStr
{
public:
Str(const SubStr&);
Str(Str&);
Str();
~Str();
};
inline std::ostream& operator<<(std::ostream& o, const SubStr &s)
{
s.out(o);
return o;
}
inline std::ostream& operator<<(std::ostream& o, const SubStr* s)
{
return o << *s;
}
inline SubStr::SubStr(const uchar *s, uint l)
: str((char*)s), org((char*)s), len(l)
{ }
inline SubStr::SubStr(const char *s, uint l)
: str(s), org(s), len(l)
{ }
inline SubStr::SubStr(const char *s)
: str(s), org(s), len(strlen(s))
{ }
inline SubStr::SubStr(const SubStr &s)
: str(s.str), org(s.str), len(s.len)
{ }
inline SubStr::~SubStr()
{ }
inline std::string SubStr::to_string() const
{
return std::string(str, len);
}
inline uint SubStr::ofs() const
{
return str - org;
}
#ifdef PEDANTIC
inline SubStr& SubStr::operator = (const SubStr& oth)
{
new(this) SubStr(oth);
return *this;
}
#endif
} // end namespace re2c
#ifndef HAVE_STRNDUP
char *strndup(const char *str, size_t len);
#endif
#endif