annotate DEPENDENCIES/generic/include/boost/regex/v4/cregex.hpp @ 125:34e428693f5d vext

Vext -> Repoint

/*
 *
 * Copyright (c) 1998-2002
 * John Maddock
 *
 * Use, modification and distribution are subject to the
 * Boost Software License, Version 1.0. (See accompanying file
 * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 *
 */

 /*
  *   LOCATION:    see http://www.boost.org for most recent version.
  *   FILE         cregex.cpp
  *   VERSION      see <boost/version.hpp>
  *   DESCRIPTION: Declares POSIX API functions
  *                + boost::RegEx high level wrapper.
  */

#ifndef BOOST_RE_CREGEX_HPP_INCLUDED
#define BOOST_RE_CREGEX_HPP_INCLUDED

#ifndef BOOST_REGEX_CONFIG_HPP
#include <boost/regex/config.hpp>
#endif
#include <boost/regex/v4/match_flags.hpp>
#include <boost/regex/v4/error_type.hpp>

#ifdef __cplusplus
#include <cstddef>
#else
#include <stddef.h>
#endif

#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
#  include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif

/* include these defs only for POSIX compatablity */
#ifdef __cplusplus
namespace boost{
extern "C" {
#endif

#if defined(__cplusplus) && !defined(BOOST_NO_STDC_NAMESPACE)
typedef std::ptrdiff_t regoff_t;
typedef std::size_t regsize_t;
#else
typedef ptrdiff_t regoff_t;
typedef size_t regsize_t;
#endif

typedef struct
{
   unsigned int re_magic;
#ifdef __cplusplus
   std::size_t  re_nsub;      /* number of parenthesized subexpressions */
#else
   size_t re_nsub; 
#endif
   const char*  re_endp;       /* end pointer for REG_PEND */
   void* guts;                /* none of your business :-) */
   match_flag_type eflags;        /* none of your business :-) */
} regex_tA;

#ifndef BOOST_NO_WREGEX
typedef struct
{
   unsigned int re_magic;
#ifdef __cplusplus
   std::size_t  re_nsub;         /* number of parenthesized subexpressions */
#else
   size_t re_nsub;
#endif
   const wchar_t* re_endp;       /* end pointer for REG_PEND */
   void* guts;                   /* none of your business :-) */
   match_flag_type eflags;           /* none of your business :-) */
} regex_tW;
#endif

typedef struct
{
   regoff_t rm_so;      /* start of match */
   regoff_t rm_eo;      /* end of match */
} regmatch_t;

/* regcomp() flags */
typedef enum{
   REG_BASIC = 0000,
   REG_EXTENDED = 0001,
   REG_ICASE = 0002,
   REG_NOSUB = 0004,
   REG_NEWLINE = 0010,
   REG_NOSPEC = 0020,
   REG_PEND = 0040,
   REG_DUMP = 0200,
   REG_NOCOLLATE = 0400,
   REG_ESCAPE_IN_LISTS = 01000,
   REG_NEWLINE_ALT = 02000,
   REG_PERLEX = 04000,

   REG_PERL = REG_EXTENDED | REG_NOCOLLATE | REG_ESCAPE_IN_LISTS | REG_PERLEX,
   REG_AWK = REG_EXTENDED | REG_ESCAPE_IN_LISTS,
   REG_GREP = REG_BASIC | REG_NEWLINE_ALT,
   REG_EGREP = REG_EXTENDED | REG_NEWLINE_ALT,

   REG_ASSERT = 15,
   REG_INVARG = 16,
   REG_ATOI = 255,   /* convert name to number (!) */
   REG_ITOA = 0400   /* convert number to name (!) */
} reg_comp_flags;

/* regexec() flags */
typedef enum{
   REG_NOTBOL =    00001,
   REG_NOTEOL =    00002,
   REG_STARTEND =  00004
} reg_exec_flags;

/*
 * POSIX error codes:
 */
typedef unsigned reg_error_t;
typedef reg_error_t reg_errcode_t;  /* backwards compatibility */

static const reg_error_t REG_NOERROR = 0;   /* Success.  */
static const reg_error_t REG_NOMATCH = 1;   /* Didn't find a match (for regexec).  */

  /* POSIX regcomp return error codes.  (In the order listed in the
     standard.)  */
static const reg_error_t REG_BADPAT = 2;    /* Invalid pattern.  */
static const reg_error_t REG_ECOLLATE = 3;  /* Undefined collating element.  */
static const reg_error_t REG_ECTYPE = 4;    /* Invalid character class name.  */
static const reg_error_t REG_EESCAPE = 5;   /* Trailing backslash.  */
static const reg_error_t REG_ESUBREG = 6;   /* Invalid back reference.  */
static const reg_error_t REG_EBRACK = 7;    /* Unmatched left bracket.  */
static const reg_error_t REG_EPAREN = 8;    /* Parenthesis imbalance.  */
static const reg_error_t REG_EBRACE = 9;    /* Unmatched \{.  */
static const reg_error_t REG_BADBR = 10;    /* Invalid contents of \{\}.  */
static const reg_error_t REG_ERANGE = 11;   /* Invalid range end.  */
static const reg_error_t REG_ESPACE = 12;   /* Ran out of memory.  */
static const reg_error_t REG_BADRPT = 13;   /* No preceding re for repetition op.  */
static const reg_error_t REG_EEND = 14;     /* unexpected end of expression */
static const reg_error_t REG_ESIZE = 15;    /* expression too big */
static const reg_error_t REG_ERPAREN = 8;   /* = REG_EPAREN : unmatched right parenthesis */
static const reg_error_t REG_EMPTY = 17;    /* empty expression */
static const reg_error_t REG_E_MEMORY = 15; /* = REG_ESIZE : out of memory */
static const reg_error_t REG_ECOMPLEXITY = 18; /* complexity too high */
static const reg_error_t REG_ESTACK = 19;   /* out of stack space */
static const reg_error_t REG_E_PERL = 20;   /* Perl (?...) error */
static const reg_error_t REG_E_UNKNOWN = 21; /* unknown error */
static const reg_error_t REG_ENOSYS = 21;   /* = REG_E_UNKNOWN : Reserved. */

BOOST_REGEX_DECL int BOOST_REGEX_CCALL regcompA(regex_tA*, const char*, int);
BOOST_REGEX_DECL regsize_t BOOST_REGEX_CCALL regerrorA(int, const regex_tA*, char*, regsize_t);
BOOST_REGEX_DECL int BOOST_REGEX_CCALL regexecA(const regex_tA*, const char*, regsize_t, regmatch_t*, int);
BOOST_REGEX_DECL void BOOST_REGEX_CCALL regfreeA(regex_tA*);

#ifndef BOOST_NO_WREGEX
BOOST_REGEX_DECL int BOOST_REGEX_CCALL regcompW(regex_tW*, const wchar_t*, int);
BOOST_REGEX_DECL regsize_t BOOST_REGEX_CCALL regerrorW(int, const regex_tW*, wchar_t*, regsize_t);
BOOST_REGEX_DECL int BOOST_REGEX_CCALL regexecW(const regex_tW*, const wchar_t*, regsize_t, regmatch_t*, int);
BOOST_REGEX_DECL void BOOST_REGEX_CCALL regfreeW(regex_tW*);
#endif

#ifdef UNICODE
#define regcomp regcompW
#define regerror regerrorW
#define regexec regexecW
#define regfree regfreeW
#define regex_t regex_tW
#else
#define regcomp regcompA
#define regerror regerrorA
#define regexec regexecA
#define regfree regfreeA
#define regex_t regex_tA
#endif

#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
#  include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif

#ifdef __cplusplus
} /* extern "C" */
} /* namespace */
#endif

#if defined(__cplusplus)
/*
 * C++ high level wrapper goes here:
 */
#include <string>
#include <vector>
namespace boost{

#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
#  include BOOST_ABI_PREFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif

class RegEx;

namespace re_detail{

class RegExData;
struct pred1;
struct pred2;
struct pred3;
struct pred4;

}  /* namespace re_detail */

#if (defined(BOOST_MSVC) || defined(__BORLANDC__)) && !defined(BOOST_DISABLE_WIN32)
typedef bool (__cdecl *GrepCallback)(const RegEx& expression);
typedef bool (__cdecl *GrepFileCallback)(const char* file, const RegEx& expression);
typedef bool (__cdecl *FindFilesCallback)(const char* file);
#else
typedef bool (*GrepCallback)(const RegEx& expression);
typedef bool (*GrepFileCallback)(const char* file, const RegEx& expression);
typedef bool (*FindFilesCallback)(const char* file);
#endif

class BOOST_REGEX_DECL RegEx
{
private:
   re_detail::RegExData* pdata;
public:
   RegEx();
   RegEx(const RegEx& o);
   ~RegEx();
   explicit RegEx(const char* c, bool icase = false);
   explicit RegEx(const std::string& s, bool icase = false);
   RegEx& operator=(const RegEx& o);
   RegEx& operator=(const char* p);
   RegEx& operator=(const std::string& s){ return this->operator=(s.c_str()); }
   unsigned int SetExpression(const char* p, bool icase = false);
   unsigned int SetExpression(const std::string& s, bool icase = false){ return SetExpression(s.c_str(), icase); }
   std::string Expression()const;
   unsigned int error_code()const;
   /*
    * now matching operators:
    */
   bool Match(const char* p, match_flag_type flags = match_default);
   bool Match(const std::string& s, match_flag_type flags = match_default) { return Match(s.c_str(), flags); }
   bool Search(const char* p, match_flag_type flags = match_default);
   bool Search(const std::string& s, match_flag_type flags = match_default) { return Search(s.c_str(), flags); }
   unsigned int Grep(GrepCallback cb, const char* p, match_flag_type flags = match_default);
   unsigned int Grep(GrepCallback cb, const std::string& s, match_flag_type flags = match_default) { return Grep(cb, s.c_str(), flags); }
   unsigned int Grep(std::vector<std::string>& v, const char* p, match_flag_type flags = match_default);
   unsigned int Grep(std::vector<std::string>& v, const std::string& s, match_flag_type flags = match_default) { return Grep(v, s.c_str(), flags); }
   unsigned int Grep(std::vector<std::size_t>& v, const char* p, match_flag_type flags = match_default);
   unsigned int Grep(std::vector<std::size_t>& v, const std::string& s, match_flag_type flags = match_default) { return Grep(v, s.c_str(), flags); }
#ifndef BOOST_REGEX_NO_FILEITER
   unsigned int GrepFiles(GrepFileCallback cb, const char* files, bool recurse = false, match_flag_type flags = match_default);
   unsigned int GrepFiles(GrepFileCallback cb, const std::string& files, bool recurse = false, match_flag_type flags = match_default) { return GrepFiles(cb, files.c_str(), recurse, flags); }
   unsigned int FindFiles(FindFilesCallback cb, const char* files, bool recurse = false, match_flag_type flags = match_default);
   unsigned int FindFiles(FindFilesCallback cb, const std::string& files, bool recurse = false, match_flag_type flags = match_default) { return FindFiles(cb, files.c_str(), recurse, flags); }
#endif

   std::string Merge(const std::string& in, const std::string& fmt,
                       bool copy = true, match_flag_type flags = match_default);
   std::string Merge(const char* in, const char* fmt,
                       bool copy = true, match_flag_type flags = match_default);

   std::size_t Split(std::vector<std::string>& v, std::string& s, match_flag_type flags = match_default, unsigned max_count = ~0);
   /*
    * now operators for returning what matched in more detail:
    */
   std::size_t Position(int i = 0)const;
   std::size_t Length(int i = 0)const;
   bool Matched(int i = 0)const;
   std::size_t Marks()const;
   std::string What(int i = 0)const;
   std::string operator[](int i)const { return What(i); }

   static const std::size_t npos;

   friend struct re_detail::pred1;
   friend struct re_detail::pred2;
   friend struct re_detail::pred3;
   friend struct re_detail::pred4;
};

#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable: 4103)
#endif
#ifdef BOOST_HAS_ABI_HEADERS
#  include BOOST_ABI_SUFFIX
#endif
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif

} /* namespace boost */

#endif /* __cplusplus */

#endif /* include guard */