regex.h File Reference

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Classes
struct	re_pattern_buffer
struct	re_registers
struct	regmatch_t
Defines
#define	_REGEX_H   1
#define	RE_BACKSLASH_ESCAPE_IN_LISTS   ((unsigned long int) 1)
#define	RE_BK_PLUS_QM   (RE_BACKSLASH_ESCAPE_IN_LISTS << 1)
#define	RE_CHAR_CLASSES   (RE_BK_PLUS_QM << 1)
#define	RE_CONTEXT_INDEP_ANCHORS   (RE_CHAR_CLASSES << 1)
#define	RE_CONTEXT_INDEP_OPS   (RE_CONTEXT_INDEP_ANCHORS << 1)
#define	RE_CONTEXT_INVALID_OPS   (RE_CONTEXT_INDEP_OPS << 1)
#define	RE_DOT_NEWLINE   (RE_CONTEXT_INVALID_OPS << 1)
#define	RE_DOT_NOT_NULL   (RE_DOT_NEWLINE << 1)
#define	RE_HAT_LISTS_NOT_NEWLINE   (RE_DOT_NOT_NULL << 1)
#define	RE_INTERVALS   (RE_HAT_LISTS_NOT_NEWLINE << 1)
#define	RE_LIMITED_OPS   (RE_INTERVALS << 1)
#define	RE_NEWLINE_ALT   (RE_LIMITED_OPS << 1)
#define	RE_NO_BK_BRACES   (RE_NEWLINE_ALT << 1)
#define	RE_NO_BK_PARENS   (RE_NO_BK_BRACES << 1)
#define	RE_NO_BK_REFS   (RE_NO_BK_PARENS << 1)
#define	RE_NO_BK_VBAR   (RE_NO_BK_REFS << 1)
#define	RE_NO_EMPTY_RANGES   (RE_NO_BK_VBAR << 1)
#define	RE_UNMATCHED_RIGHT_PAREN_ORD   (RE_NO_EMPTY_RANGES << 1)
#define	RE_NO_POSIX_BACKTRACKING   (RE_UNMATCHED_RIGHT_PAREN_ORD << 1)
#define	RE_NO_GNU_OPS   (RE_NO_POSIX_BACKTRACKING << 1)
#define	RE_DEBUG   (RE_NO_GNU_OPS << 1)
#define	RE_INVALID_INTERVAL_ORD   (RE_DEBUG << 1)
#define	RE_ICASE   (RE_INVALID_INTERVAL_ORD << 1)
#define	RE_SYNTAX_EMACS   0
#define	RE_SYNTAX_AWK
#define	RE_SYNTAX_GNU_AWK
#define	RE_SYNTAX_POSIX_AWK
#define	RE_SYNTAX_GREP
#define	RE_SYNTAX_EGREP
#define	RE_SYNTAX_POSIX_EGREP
#define	RE_SYNTAX_ED   RE_SYNTAX_POSIX_BASIC
#define	RE_SYNTAX_SED   RE_SYNTAX_POSIX_BASIC
#define	_RE_SYNTAX_POSIX_COMMON
#define	RE_SYNTAX_POSIX_BASIC   (_RE_SYNTAX_POSIX_COMMON | RE_BK_PLUS_QM)
#define	RE_SYNTAX_POSIX_MINIMAL_BASIC   (_RE_SYNTAX_POSIX_COMMON | RE_LIMITED_OPS)
#define	RE_SYNTAX_POSIX_EXTENDED
#define	RE_SYNTAX_POSIX_MINIMAL_EXTENDED
#define	RE_DUP_MAX   (0x7fff)
#define	REG_EXTENDED   1
#define	REG_ICASE   (REG_EXTENDED << 1)
#define	REG_NEWLINE   (REG_ICASE << 1)
#define	REG_NOSUB   (REG_NEWLINE << 1)
#define	REG_NOTBOL   1
#define	REG_NOTEOL   (1 << 1)
#define	RE_TRANSLATE_TYPE   char *
#define	REGS_UNALLOCATED   0
#define	REGS_REALLOCATE   1
#define	REGS_FIXED   2
#define	RE_NREGS   30
#define	_RE_ARGS(args)   ()
#define	__restrict
Typedefs
typedef long int	s_reg_t
typedef unsigned long int	active_reg_t
typedef unsigned long int	reg_syntax_t
typedef re_pattern_buffer	regex_t
typedef int	regoff_t
Enumerations
enum	reg_errcode_t {   REG_NOERROR = 0, REG_NOMATCH, REG_BADPAT, REG_ECOLLATE,   REG_ECTYPE, REG_EESCAPE, REG_ESUBREG, REG_EBRACK,   REG_EPAREN, REG_EBRACE, REG_BADBR, REG_ERANGE,   REG_ESPACE, REG_BADRPT, REG_EEND, REG_ESIZE,   REG_ERPAREN }
Variables
reg_syntax_t	re_syntax_options

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Define Documentation

#define __restrict

Definition at line 533 of file regex.h.

#define _RE_ARGS (  args   )     ()

Definition at line 448 of file regex.h.

#define _RE_SYNTAX_POSIX_COMMON

Value: (RE_CHAR_CLASSES | RE_DOT_NEWLINE | RE_DOT_NOT_NULL \ | RE_INTERVALS | RE_NO_EMPTY_RANGES) Definition at line 220 of file regex.h.

#define _REGEX_H   1

Definition at line 23 of file regex.h.

#define RE_BACKSLASH_ESCAPE_IN_LISTS   ((unsigned long int) 1)

Definition at line 55 of file regex.h. Referenced by peek_token_bracket(), and reflags2str().

#define RE_BK_PLUS_QM   (RE_BACKSLASH_ESCAPE_IN_LISTS << 1)

Definition at line 60 of file regex.h. Referenced by peek_token(), and reflags2str().

#define RE_CHAR_CLASSES   (RE_BK_PLUS_QM << 1)

Definition at line 66 of file regex.h. Referenced by peek_token_bracket(), and reflags2str().

#define RE_CONTEXT_INDEP_ANCHORS   (RE_CHAR_CLASSES << 1)

Definition at line 80 of file regex.h. Referenced by peek_token(), and reflags2str().

#define RE_CONTEXT_INDEP_OPS   (RE_CONTEXT_INDEP_ANCHORS << 1)

Definition at line 88 of file regex.h. Referenced by parse_expression(), and reflags2str().

#define RE_CONTEXT_INVALID_OPS   (RE_CONTEXT_INDEP_OPS << 1)

Definition at line 92 of file regex.h. Referenced by parse_expression(), and reflags2str().

#define RE_DEBUG   (RE_NO_GNU_OPS << 1)

Definition at line 160 of file regex.h. Referenced by reflags2str().

#define RE_DOT_NEWLINE   (RE_CONTEXT_INVALID_OPS << 1)

Definition at line 96 of file regex.h. Referenced by check_node_accept(), group_nodes_into_DFAstates(), reflags2str(), and regcomp().

#define RE_DOT_NOT_NULL   (RE_DOT_NEWLINE << 1)

Definition at line 100 of file regex.h. Referenced by check_node_accept(), group_nodes_into_DFAstates(), and reflags2str().

#define RE_DUP_MAX   (0x7fff)

Definition at line 255 of file regex.h. Referenced by fetch_number().

#define RE_HAT_LISTS_NOT_NEWLINE   (RE_DOT_NOT_NULL << 1)

Definition at line 104 of file regex.h. Referenced by parse_bracket_exp(), reflags2str(), and regcomp().

#define RE_ICASE   (RE_INVALID_INTERVAL_ORD << 1)

Definition at line 169 of file regex.h. Referenced by build_charclass(), re_compile_fastmap_iter(), re_compile_internal(), re_search_internal(), reflags2str(), and regcomp().

#define RE_INTERVALS   (RE_HAT_LISTS_NOT_NEWLINE << 1)

Definition at line 109 of file regex.h. Referenced by peek_token(), reflags2str(), and resetup().

#define RE_INVALID_INTERVAL_ORD   (RE_DEBUG << 1)

Definition at line 165 of file regex.h. Referenced by parse_dup_op(), and reflags2str().

#define RE_LIMITED_OPS   (RE_INTERVALS << 1)

Definition at line 113 of file regex.h. Referenced by peek_token(), and reflags2str().

#define RE_NEWLINE_ALT   (RE_LIMITED_OPS << 1)

Definition at line 117 of file regex.h. Referenced by peek_token(), and reflags2str().

#define RE_NO_BK_BRACES   (RE_NEWLINE_ALT << 1)

Definition at line 122 of file regex.h. Referenced by peek_token(), and reflags2str().

#define RE_NO_BK_PARENS   (RE_NO_BK_BRACES << 1)

Definition at line 126 of file regex.h. Referenced by peek_token(), and reflags2str().

#define RE_NO_BK_REFS   (RE_NO_BK_PARENS << 1)

Definition at line 130 of file regex.h. Referenced by peek_token(), and reflags2str().

#define RE_NO_BK_VBAR   (RE_NO_BK_REFS << 1)

Definition at line 134 of file regex.h. Referenced by peek_token(), and reflags2str().

#define RE_NO_EMPTY_RANGES   (RE_NO_BK_VBAR << 1)

Definition at line 140 of file regex.h. Referenced by parse_bracket_exp(), and reflags2str().

#define RE_NO_GNU_OPS   (RE_NO_POSIX_BACKTRACKING << 1)

Definition at line 152 of file regex.h. Referenced by peek_token(), and reflags2str().

#define RE_NO_POSIX_BACKTRACKING   (RE_UNMATCHED_RIGHT_PAREN_ORD << 1)

Definition at line 148 of file regex.h. Referenced by reflags2str().

#define RE_NREGS   30

Definition at line 421 of file regex.h.

#define RE_SYNTAX_AWK

Value: (RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DOT_NOT_NULL \ | RE_NO_BK_PARENS | RE_NO_BK_REFS \ | RE_NO_BK_VBAR | RE_NO_EMPTY_RANGES \ | RE_DOT_NEWLINE | RE_CONTEXT_INDEP_ANCHORS \ | RE_UNMATCHED_RIGHT_PAREN_ORD | RE_NO_GNU_OPS) Definition at line 183 of file regex.h. Referenced by resetup().

#define RE_SYNTAX_ED   RE_SYNTAX_POSIX_BASIC

Definition at line 215 of file regex.h.

#define RE_SYNTAX_EGREP

Value: (RE_CHAR_CLASSES | RE_CONTEXT_INDEP_ANCHORS \ | RE_CONTEXT_INDEP_OPS | RE_HAT_LISTS_NOT_NEWLINE \ | RE_NEWLINE_ALT | RE_NO_BK_PARENS \ | RE_NO_BK_VBAR) Definition at line 204 of file regex.h.

#define RE_SYNTAX_EMACS   0

Definition at line 181 of file regex.h.

#define RE_SYNTAX_GNU_AWK

Value: ((RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DEBUG) \ & ~(RE_DOT_NOT_NULL | RE_INTERVALS | RE_CONTEXT_INDEP_OPS \ | RE_CONTEXT_INVALID_OPS )) Definition at line 190 of file regex.h. Referenced by resetup().

#define RE_SYNTAX_GREP

Value: (RE_BK_PLUS_QM | RE_CHAR_CLASSES \ | RE_HAT_LISTS_NOT_NEWLINE | RE_INTERVALS \ | RE_NEWLINE_ALT) Definition at line 199 of file regex.h.

#define RE_SYNTAX_POSIX_AWK

Value: (RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS \ | RE_INTERVALS | RE_NO_GNU_OPS) Definition at line 195 of file regex.h. Referenced by resetup().

#define RE_SYNTAX_POSIX_BASIC   (_RE_SYNTAX_POSIX_COMMON | RE_BK_PLUS_QM)

Definition at line 224 of file regex.h. Referenced by regcomp().

#define RE_SYNTAX_POSIX_EGREP

Value: (RE_SYNTAX_EGREP | RE_INTERVALS | RE_NO_BK_BRACES \ | RE_INVALID_INTERVAL_ORD) Definition at line 210 of file regex.h.

#define RE_SYNTAX_POSIX_EXTENDED

Value: (_RE_SYNTAX_POSIX_COMMON | RE_CONTEXT_INDEP_ANCHORS \ | RE_CONTEXT_INDEP_OPS | RE_NO_BK_BRACES \ | RE_NO_BK_PARENS | RE_NO_BK_VBAR \ | RE_CONTEXT_INVALID_OPS | RE_UNMATCHED_RIGHT_PAREN_ORD) Definition at line 233 of file regex.h. Referenced by regcomp().

#define RE_SYNTAX_POSIX_MINIMAL_BASIC   (_RE_SYNTAX_POSIX_COMMON | RE_LIMITED_OPS)

Definition at line 230 of file regex.h.

#define RE_SYNTAX_POSIX_MINIMAL_EXTENDED

Value: (_RE_SYNTAX_POSIX_COMMON | RE_CONTEXT_INDEP_ANCHORS \ | RE_CONTEXT_INVALID_OPS | RE_NO_BK_BRACES \ | RE_NO_BK_PARENS | RE_NO_BK_REFS \ | RE_NO_BK_VBAR | RE_UNMATCHED_RIGHT_PAREN_ORD) Definition at line 241 of file regex.h.

#define RE_SYNTAX_SED   RE_SYNTAX_POSIX_BASIC

Definition at line 217 of file regex.h.

#define RE_TRANSLATE_TYPE   char *

Definition at line 330 of file regex.h.

#define RE_UNMATCHED_RIGHT_PAREN_ORD   (RE_NO_EMPTY_RANGES << 1)

Definition at line 144 of file regex.h. Referenced by parse_expression(), and reflags2str().

#define REG_EXTENDED   1

Definition at line 262 of file regex.h. Referenced by regcomp().

#define REG_ICASE   (REG_EXTENDED << 1)

Definition at line 266 of file regex.h. Referenced by regcomp().

#define REG_NEWLINE   (REG_ICASE << 1)

Definition at line 271 of file regex.h. Referenced by regcomp().

#define REG_NOSUB   (REG_NEWLINE << 1)

Definition at line 275 of file regex.h. Referenced by regcomp().

#define REG_NOTBOL   1

Definition at line 285 of file regex.h. Referenced by re_search_internal(), re_search_stub(), and re_string_reconstruct().

#define REG_NOTEOL   (1 << 1)

Definition at line 288 of file regex.h. Referenced by re_search_stub(), and re_string_context_at().

#define REGS_FIXED   2

Definition at line 377 of file regex.h. Referenced by re_copy_regs(), and re_search_stub().

#define REGS_REALLOCATE   1

Definition at line 376 of file regex.h. Referenced by re_copy_regs(), and re_set_registers().

#define REGS_UNALLOCATED   0

Definition at line 375 of file regex.h. Referenced by re_compile_internal(), re_copy_regs(), re_search_stub(), and re_set_registers().

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Typedef Documentation

typedef unsigned long int active_reg_t

Definition at line 44 of file regex.h.

typedef unsigned long int reg_syntax_t

Definition at line 51 of file regex.h.

typedef struct re_pattern_buffer regex_t

Definition at line 401 of file regex.h.

typedef int regoff_t

Definition at line 404 of file regex.h.

typedef long int s_reg_t

Definition at line 43 of file regex.h.

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Enumeration Type Documentation

enum reg_errcode_t

Enumerator: REG_NOERROR  REG_NOMATCH  REG_BADPAT  REG_ECOLLATE  REG_ECTYPE  REG_EESCAPE  REG_ESUBREG  REG_EBRACK  REG_EPAREN  REG_EBRACE  REG_BADBR  REG_ERANGE  REG_ESPACE  REG_BADRPT  REG_EEND  REG_ESIZE  REG_ERPAREN  Definition at line 293 of file regex.h. { #ifdef _XOPEN_SOURCE REG_ENOSYS = -1, /* This will never happen for this implementation. */ #endif REG_NOERROR = 0, /* Success. */ REG_NOMATCH, /* Didn't find a match (for regexec). */ /* POSIX regcomp return error codes. (In the order listed in the standard.) */ REG_BADPAT, /* Invalid pattern. */ REG_ECOLLATE, /* Not implemented. */ REG_ECTYPE, /* Invalid character class name. */ REG_EESCAPE, /* Trailing backslash. */ REG_ESUBREG, /* Invalid back reference. */ REG_EBRACK, /* Unmatched left bracket. */ REG_EPAREN, /* Parenthesis imbalance. */ REG_EBRACE, /* Unmatched \{. */ REG_BADBR, /* Invalid contents of \{\}. */ REG_ERANGE, /* Invalid range end. */ REG_ESPACE, /* Ran out of memory. */ REG_BADRPT, /* No preceding re for repetition op. */ /* Error codes we've added. */ REG_EEND, /* Premature end. */ REG_ESIZE, /* Compiled pattern bigger than 2^16 bytes. */ REG_ERPAREN /* Unmatched ) or \); not returned from regcomp. */ } reg_errcode_t;

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Variable Documentation

reg_syntax_t re_syntax_options

Definition at line 248 of file regcomp.c. Referenced by re_compile_pattern().

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