/*
*
- * Copyright (c) 1998-2000
- * Dr John Maddock
+ * Copyright (c) 1998-2002
+ * John Maddock
*
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation. Dr John Maddock makes no representations
- * about the suitability of this software for any purpose.
- * It is provided "as is" without express or implied warranty.
+ * 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.
+ * LOCATION: see http://www.boost.org/libs/regex for most recent version.
* FILE cregex.cpp
- * VERSION 3.03
+ * VERSION see <boost/version.hpp>
* DESCRIPTION: Declares POSIX API functions
* + boost::RegEx high level wrapper.
*/
#ifndef BOOST_RE_CREGEX_HPP
#define BOOST_RE_CREGEX_HPP
-#include <boost/re_detail/regex_config.hpp>
-
-#ifdef __BORLANDC__
- #if __BORLANDC__ == 0x530
- #pragma option push -a4 -b -Ve
- #elif __BORLANDC__ > 0x530
- #pragma option push -a8 -b -Ve
- #endif
-#endif
-
-/* include these defs only for POSIX compatablity */
-#ifdef __cplusplus
-namespace boost{
-extern "C" {
-#endif
-
-typedef int regoff_t;
-
-typedef struct
-{
- unsigned int re_magic;
- unsigned int re_nsub; /* number of parenthesized subexpressions */
- const char* re_endp; /* end pointer for REG_PEND */
- void* guts; /* none of your business :-) */
- unsigned int eflags; /* none of your business :-) */
-} regex_tA;
-
-#ifndef BOOST_RE_NO_WCSTRING
-typedef struct
-{
- unsigned int re_magic;
- unsigned int re_nsub; /* number of parenthesized subexpressions */
- const wchar_t* re_endp; /* end pointer for REG_PEND */
- void* guts; /* none of your business :-) */
- unsigned int 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_PERL = REG_EXTENDED | REG_NOCOLLATE | REG_ESCAPE_IN_LISTS,
- 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;
-
-BOOST_RE_IX_DECL int BOOST_RE_CCALL regcompA(regex_tA*, const char*, int);
-BOOST_RE_IX_DECL unsigned int BOOST_RE_CCALL regerrorA(int, const regex_tA*, char*, unsigned int);
-BOOST_RE_IX_DECL int BOOST_RE_CCALL regexecA(const regex_tA*, const char*, unsigned int, regmatch_t*, int);
-BOOST_RE_IX_DECL void BOOST_RE_CCALL regfreeA(regex_tA*);
-
-#ifndef BOOST_RE_NO_WCSTRING
-BOOST_RE_IX_DECL int BOOST_RE_CCALL regcompW(regex_tW*, const wchar_t*, int);
-BOOST_RE_IX_DECL unsigned int BOOST_RE_CCALL regerrorW(int, const regex_tW*, wchar_t*, unsigned int);
-BOOST_RE_IX_DECL int BOOST_RE_CCALL regexecW(const regex_tW*, const wchar_t*, unsigned int, regmatch_t*, int);
-BOOST_RE_IX_DECL void BOOST_RE_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
-
-/* regerror() flags */
-typedef enum
-{
- REG_NOERROR = 0, /* Success. */
- REG_NOMATCH = 1, /* Didn't find a match (for regexec). */
-
- /* POSIX regcomp return error codes. (In the order listed in the
- standard.) */
- REG_BADPAT = 2, /* Invalid pattern. */
- REG_ECOLLATE = 3, /* Undefined collating element. */
- REG_ECTYPE = 4, /* Invalid character class name. */
- REG_EESCAPE = 5, /* Trailing backslash. */
- REG_ESUBREG = 6, /* Invalid back reference. */
- REG_EBRACK = 7, /* Unmatched left bracket. */
- REG_EPAREN = 8, /* Parenthesis imbalance. */
- REG_EBRACE = 9, /* Unmatched \{. */
- REG_BADBR = 10, /* Invalid contents of \{\}. */
- REG_ERANGE = 11, /* Invalid range end. */
- REG_ESPACE = 12, /* Ran out of memory. */
- REG_BADRPT = 13, /* No preceding re for repetition op. */
- REG_EEND = 14, /* unexpected end of expression */
- REG_ESIZE = 15, /* expression too big */
- REG_ERPAREN = 16, /* unmatched right parenthesis */
- REG_EMPTY = 17, /* empty expression */
- REG_E_MEMORY = REG_ESIZE, /* out of memory */
- REG_E_UNKNOWN = 18 /* unknown error */
-} reg_errcode_t;
-
-enum match_flags
-{
- match_default = 0,
- match_not_bol = 1, // first is not start of line
- match_not_eol = match_not_bol << 1, // last is not end of line
- match_not_bob = match_not_eol << 1, // first is not start of buffer
- match_not_eob = match_not_bob << 1, // last is not end of buffer
- match_not_bow = match_not_eob << 1, // first is not start of word
- match_not_eow = match_not_bow << 1, // last is not end of word
- match_not_dot_newline = match_not_eow << 1, // \n is not matched by '.'
- match_not_dot_null = match_not_dot_newline << 1, // '\0' is not matched by '.'
- match_prev_avail = match_not_dot_null << 1, // *--first is a valid expression
- match_init = match_prev_avail << 1, // internal use
- match_any = match_init << 1, // don't care what we match
- match_not_null = match_any << 1, // string can't be null
- match_continuous = match_not_null << 1, // each grep match must continue from
- // uninterupted from the previous one
- match_partial = match_continuous << 1, // find partial matches
-
- match_stop = match_partial << 1, // stop after first match (grep)
- match_all = match_stop << 1, // must find the whole of input even if match_any is set
- match_max = match_all
-};
-
-
-#ifdef __cplusplus
-} // extern "C"
-} // namespace
-#endif
-
-
-#ifdef __BORLANDC__
- #if __BORLANDC__ > 0x520
- #pragma option pop
- #endif
-#endif
-
-
-//
-// C++ high level wrapper goes here:
-//
-#if defined(__cplusplus) && !defined(BOOST_RE_NO_STRING_H)
-#include <string>
-#include <vector>
-namespace boost{
-
-#ifdef __BORLANDC__
- #if __BORLANDC__ == 0x530
- #pragma option push -a4 -b
- #elif __BORLANDC__ > 0x530
- #pragma option push -a8 -b
- #endif
+#ifndef BOOST_REGEX_CONFIG_HPP
+#include <boost/regex/config.hpp>
#endif
-class RegEx;
+#include <boost/regex/v4/cregex.hpp>
-namespace re_detail{
+#endif /* include guard */
-class RegExData;
-struct pred1;
-struct pred2;
-struct pred3;
-struct pred4;
-} // namespace re_detail
-#if defined(BOOST_MSVC) || defined(__BORLANDC__)
-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_RE_IX_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;
- //
- // now matching operators:
- //
- bool Match(const char* p, unsigned int flags = match_default);
- bool Match(const std::string& s, unsigned int flags = match_default) { return Match(s.c_str(), flags); }
- bool Search(const char* p, unsigned int flags = match_default);
- bool Search(const std::string& s, unsigned int flags = match_default) { return Search(s.c_str(), flags); }
- unsigned int Grep(GrepCallback cb, const char* p, unsigned int flags = match_default);
- unsigned int Grep(GrepCallback cb, const std::string& s, unsigned int flags = match_default) { return Grep(cb, s.c_str(), flags); }
- unsigned int Grep(std::vector<std::string>& v, const char* p, unsigned int flags = match_default);
- unsigned int Grep(std::vector<std::string>& v, const std::string& s, unsigned int flags = match_default) { return Grep(v, s.c_str(), flags); }
- unsigned int Grep(std::vector<unsigned int>& v, const char* p, unsigned int flags = match_default);
- unsigned int Grep(std::vector<unsigned int>& v, const std::string& s, unsigned int flags = match_default) { return Grep(v, s.c_str(), flags); }
- unsigned int GrepFiles(GrepFileCallback cb, const char* files, bool recurse = false, unsigned int flags = match_default);
- unsigned int GrepFiles(GrepFileCallback cb, const std::string& files, bool recurse = false, unsigned int flags = match_default) { return GrepFiles(cb, files.c_str(), recurse, flags); }
- unsigned int FindFiles(FindFilesCallback cb, const char* files, bool recurse = false, unsigned int flags = match_default);
- unsigned int FindFiles(FindFilesCallback cb, const std::string& files, bool recurse = false, unsigned int flags = match_default) { return FindFiles(cb, files.c_str(), recurse, flags); }
-
- std::string Merge(const std::string& in, const std::string& fmt,
- bool copy = true, unsigned int flags = match_default);
- std::string Merge(const char* in, const char* fmt,
- bool copy = true, unsigned int flags = match_default);
-
- unsigned int Split(std::vector<std::string>& v, std::string& s, unsigned flags = match_default, unsigned max_count = ~0);
- //
- // now operators for returning what matched in more detail:
- //
- unsigned int Position(int i = 0)const;
- unsigned int Length(int i = 0)const;
- unsigned int Line()const;
- unsigned int Marks()const;
- std::string What(int i = 0)const;
- std::string operator[](int i)const { return What(i); }
-
- friend struct re_detail::pred1;
- friend struct re_detail::pred2;
- friend struct re_detail::pred3;
- friend struct re_detail::pred4;
-};
-
-#ifdef __BORLANDC__
- #if __BORLANDC__ > 0x520
- #pragma option pop
- #endif
-#endif
-
-} // namespace boost
-
-#endif
-#endif // include guard
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