onigposix.h

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#ifndef ONIGPOSIX_H
#define ONIGPOSIX_H
#ifndef ONIG_NO_STANDARD_C_HEADERS
#include <stddef.h>
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* options */
#define REG_ICASE (1 << 0)
#define REG_NEWLINE (1 << 1)
#define REG_NOTBOL (1 << 2)
#define REG_NOTEOL (1 << 3)
#define REG_EXTENDED (1 << 4) /* if not set, Basic Onigular Expression */
#define REG_NOSUB (1 << 5)
 
/* POSIX error codes */
#define REG_NOMATCH 1
#define REG_BADPAT 2
#define REG_ECOLLATE 3
#define REG_ECTYPE 4
#define REG_EESCAPE 5
#define REG_ESUBREG 6
#define REG_EBRACK 7
#define REG_EPAREN 8
#define REG_EBRACE 9
#define REG_BADBR 10
#define REG_ERANGE 11
#define REG_ESPACE 12
#define REG_BADRPT 13
 
/* extended error codes */
#define REG_EONIG_INTERNAL 14
#define REG_EONIG_BADWC 15
#define REG_EONIG_BADARG 16
/* #define REG_EONIG_THREAD    17 */
 
/* character encodings (for reg_set_encoding()) */
#define REG_POSIX_ENCODING_ASCII 0
#define REG_POSIX_ENCODING_EUC_JP 1
#define REG_POSIX_ENCODING_SJIS 2
#define REG_POSIX_ENCODING_UTF8 3
#define REG_POSIX_ENCODING_UTF16_BE 4
#define REG_POSIX_ENCODING_UTF16_LE 5
 
typedef int onig_posix_regoff_t;
 
typedef struct {
  onig_posix_regoff_t rm_so;
  onig_posix_regoff_t rm_eo;
} onig_posix_regmatch_t;
 
/* POSIX regex_t */
typedef struct {
  void *onig; /* Oniguruma regex_t*  */
  size_t re_nsub;
  int comp_options;
} onig_posix_regex_t;
 
#ifndef P_
#if defined(__STDC__) || defined(_WIN32)
#define P_(args) args
#else
#define P_(args) ()
#endif
#endif
 
#ifndef ONIG_STATIC
#ifndef ONIG_EXTERN
#if defined(_WIN32) && !defined(__GNUC__)
#if defined(ONIGURUMA_EXPORT)
#define ONIG_EXTERN extern __declspec(dllexport)
#else
#define ONIG_EXTERN extern __declspec(dllimport)
#endif
#endif
#endif
 
#ifndef ONIG_EXTERN
#define ONIG_EXTERN extern
#endif
#else
#define ONIG_EXTERN extern
#endif
 
#ifndef ONIGURUMA_H
typedef unsigned int OnigOptionType;
 
/* syntax */
typedef struct {
  unsigned int op;
  unsigned int op2;
  unsigned int behavior;
  OnigOptionType options; /* default option */
} OnigSyntaxType;
 
ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixBasic;
ONIG_EXTERN OnigSyntaxType OnigSyntaxPosixExtended;
ONIG_EXTERN OnigSyntaxType OnigSyntaxEmacs;
ONIG_EXTERN OnigSyntaxType OnigSyntaxGrep;
ONIG_EXTERN OnigSyntaxType OnigSyntaxGnuRegex;
ONIG_EXTERN OnigSyntaxType OnigSyntaxJava;
ONIG_EXTERN OnigSyntaxType OnigSyntaxPerl;
ONIG_EXTERN OnigSyntaxType OnigSyntaxRuby;
ONIG_EXTERN OnigSyntaxType OnigSyntaxOniguruma;
 
/* predefined syntaxes (see regsyntax.c) */
#define ONIG_SYNTAX_POSIX_BASIC (&OnigSyntaxPosixBasic)
#define ONIG_SYNTAX_POSIX_EXTENDED (&OnigSyntaxPosixExtended)
#define ONIG_SYNTAX_EMACS (&OnigSyntaxEmacs)
#define ONIG_SYNTAX_GREP (&OnigSyntaxGrep)
#define ONIG_SYNTAX_GNU_REGEX (&OnigSyntaxGnuRegex)
#define ONIG_SYNTAX_JAVA (&OnigSyntaxJava)
#define ONIG_SYNTAX_PERL (&OnigSyntaxPerl)
#define ONIG_SYNTAX_RUBY (&OnigSyntaxRuby)
#define ONIG_SYNTAX_ONIGURUMA (&OnigSyntaxOniguruma)
/* default syntax */
#define ONIG_SYNTAX_DEFAULT OnigDefaultSyntax
 
ONIG_EXTERN OnigSyntaxType *OnigDefaultSyntax;
 
ONIG_EXTERN int onig_set_default_syntax P_((OnigSyntaxType * syntax));
ONIG_EXTERN void onig_copy_syntax P_((OnigSyntaxType * to,
                                      OnigSyntaxType *from));
ONIG_EXTERN const char *onig_version P_((void));
ONIG_EXTERN const char *onig_copyright P_((void));
ONIG_EXTERN int onig_end P_((void));
 
#endif /* ONIGURUMA_H */
 
ONIG_EXTERN int onig_posix_regcomp P_((onig_posix_regex_t * reg,
                                       const char *pat, int options));
ONIG_EXTERN int onig_posix_regexec P_((onig_posix_regex_t * reg,
                                       const char *str, size_t nmatch,
                                       onig_posix_regmatch_t *matches,
                                       int options));
ONIG_EXTERN void onig_posix_regfree P_((onig_posix_regex_t * reg));
ONIG_EXTERN size_t onig_posix_regerror P_((int code,
                                           const onig_posix_regex_t *reg,
                                           char *buf, size_t size));
 
/* extended API */
ONIG_EXTERN void onig_posix_reg_set_encoding P_((int enc));
ONIG_EXTERN int onig_posix_reg_name_to_group_numbers
    P_((onig_posix_regex_t * reg, const unsigned char *name,
        const unsigned char *name_end, int **nums));
ONIG_EXTERN int onig_posix_reg_foreach_name
    P_((onig_posix_regex_t * reg,
        int (*func)(const unsigned char *, const unsigned char *, int, int *,
                    onig_posix_regex_t *, void *),
        void *arg));
ONIG_EXTERN int onig_posix_reg_number_of_names P_((onig_posix_regex_t * reg));
 
/* aliases */
#define regex_t onig_posix_regex_t
#define regmatch_t onig_posix_regmatch_t
#define regoff_t onig_posix_regoff_t
 
#define regcomp onig_posix_regcomp
#define regexec onig_posix_regexec
#define regfree onig_posix_regfree
#define regerror onig_posix_regerror
#define reg_set_encoding onig_posix_reg_set_encoding
#define reg_name_to_group_numbers onig_posix_reg_name_to_group_numbers
#define reg_foreach_name onig_posix_reg_foreach_name
#define reg_number_of_names onig_posix_reg_number_of_names
 
#ifdef __cplusplus
}
#endif
 
#endif /* ONIGPOSIX_H */