regex.h File Reference

An old version of the GNU regex.h file taken from their repository in the late 1990's. More...

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Defines
#define	_RE_ARGS(args)   ()
#define	_RE_SYNTAX_POSIX_COMMON
#define	RE_BACKSLASH_ESCAPE_IN_LISTS   (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_EXACTN_VALUE   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_NREGS   30
#define	RE_SYNTAX_AWK
#define	RE_SYNTAX_ED   RE_SYNTAX_POSIX_BASIC
#define	RE_SYNTAX_EGREP
#define	RE_SYNTAX_EMACS   0
#define	RE_SYNTAX_GREP
#define	RE_SYNTAX_POSIX_AWK   (RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS)
#define	RE_SYNTAX_POSIX_BASIC   (_RE_SYNTAX_POSIX_COMMON | RE_BK_PLUS_QM)
#define	RE_SYNTAX_POSIX_EGREP   (RE_SYNTAX_EGREP | RE_INTERVALS | RE_NO_BK_BRACES)
#define	RE_SYNTAX_POSIX_EXTENDED
#define	RE_SYNTAX_POSIX_MINIMAL_BASIC   (_RE_SYNTAX_POSIX_COMMON | RE_LIMITED_OPS)
#define	RE_SYNTAX_POSIX_MINIMAL_EXTENDED
#define	RE_SYNTAX_SED   RE_SYNTAX_POSIX_BASIC
#define	RE_UNMATCHED_RIGHT_PAREN_ORD   (RE_NO_EMPTY_RANGES << 1)
#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	REGS_FIXED   2
#define	REGS_REALLOCATE   1
#define	REGS_UNALLOCATED   0
Typedefs
typedef unsigned	reg_syntax_t
Variables
reg_syntax_t	re_syntax_options

---

Detailed Description

An old version of the GNU regex.h file taken from their repository in the late 1990's.

Definition in file regex.h.

---

Define Documentation

#define _RE_ARGS

(

args

)

()

#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 190 of file regex.h.

#define RE_BACKSLASH_ESCAPE_IN_LISTS   (1)

Definition at line 58 of file regex.h.

#define RE_BK_PLUS_QM   (RE_BACKSLASH_ESCAPE_IN_LISTS << 1)

Definition at line 63 of file regex.h.

#define RE_CHAR_CLASSES   (RE_BK_PLUS_QM << 1)

Definition at line 69 of file regex.h.

#define RE_CONTEXT_INDEP_ANCHORS   (RE_CHAR_CLASSES << 1)

Definition at line 83 of file regex.h.

#define RE_CONTEXT_INDEP_OPS   (RE_CONTEXT_INDEP_ANCHORS << 1)

Definition at line 91 of file regex.h.

#define RE_CONTEXT_INVALID_OPS   (RE_CONTEXT_INDEP_OPS << 1)

Definition at line 95 of file regex.h.

#define RE_DOT_NEWLINE   (RE_CONTEXT_INVALID_OPS << 1)

Definition at line 99 of file regex.h.

#define RE_DOT_NOT_NULL   (RE_DOT_NEWLINE << 1)

Definition at line 103 of file regex.h.

#define RE_EXACTN_VALUE   1

#define RE_HAT_LISTS_NOT_NEWLINE   (RE_DOT_NOT_NULL << 1)

Definition at line 107 of file regex.h.

#define RE_INTERVALS   (RE_HAT_LISTS_NOT_NEWLINE << 1)

Definition at line 112 of file regex.h.

#define RE_LIMITED_OPS   (RE_INTERVALS << 1)

Definition at line 116 of file regex.h.

#define RE_NEWLINE_ALT   (RE_LIMITED_OPS << 1)

Definition at line 120 of file regex.h.

#define RE_NO_BK_BRACES   (RE_NEWLINE_ALT << 1)

Definition at line 125 of file regex.h.

#define RE_NO_BK_PARENS   (RE_NO_BK_BRACES << 1)

Definition at line 129 of file regex.h.

#define RE_NO_BK_REFS   (RE_NO_BK_PARENS << 1)

Definition at line 133 of file regex.h.

#define RE_NO_BK_VBAR   (RE_NO_BK_REFS << 1)

Definition at line 137 of file regex.h.

#define RE_NO_EMPTY_RANGES   (RE_NO_BK_VBAR << 1)

Definition at line 143 of file regex.h.

#define RE_NREGS   30

#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_UNMATCHED_RIGHT_PAREN_ORD)

Definition at line 161 of file regex.h.

#define RE_SYNTAX_ED   RE_SYNTAX_POSIX_BASIC

Definition at line 185 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 175 of file regex.h.

#define RE_SYNTAX_EMACS   0

Definition at line 159 of file regex.h.

#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 170 of file regex.h.

#define RE_SYNTAX_POSIX_AWK   (RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS)

Definition at line 167 of file regex.h.

#define RE_SYNTAX_POSIX_BASIC   (_RE_SYNTAX_POSIX_COMMON | RE_BK_PLUS_QM)

Definition at line 194 of file regex.h.

#define RE_SYNTAX_POSIX_EGREP   (RE_SYNTAX_EGREP | RE_INTERVALS | RE_NO_BK_BRACES)

Definition at line 181 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_UNMATCHED_RIGHT_PAREN_ORD)

Definition at line 203 of file regex.h.

#define RE_SYNTAX_POSIX_MINIMAL_BASIC   (_RE_SYNTAX_POSIX_COMMON | RE_LIMITED_OPS)

Definition at line 200 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 211 of file regex.h.

#define RE_SYNTAX_SED   RE_SYNTAX_POSIX_BASIC

Definition at line 187 of file regex.h.

#define RE_UNMATCHED_RIGHT_PAREN_ORD   (RE_NO_EMPTY_RANGES << 1)

Definition at line 147 of file regex.h.

#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 REGS_FIXED   2

#define REGS_REALLOCATE   1

#define REGS_UNALLOCATED   0

---

Typedef Documentation

typedef unsigned reg_syntax_t

Definition at line 54 of file regex.h.

---

Variable Documentation

reg_syntax_t re_syntax_options

Definition at line 849 of file regex.c.