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authorpeter <peter@FreeBSD.org>1995-12-30 19:02:48 +0000
committerpeter <peter@FreeBSD.org>1995-12-30 19:02:48 +0000
commitc3f352d4ad515968c54d216a0e53252eff8ab3ef (patch)
tree48ddeda3c6c8d8572cc34bf52ccf9cb9bd97d488 /gnu/lib/libg++
parentab124e78b0271ddb904b761b31e5c9a0cf24e070 (diff)
downloadFreeBSD-src-c3f352d4ad515968c54d216a0e53252eff8ab3ef.zip
FreeBSD-src-c3f352d4ad515968c54d216a0e53252eff8ab3ef.tar.gz
This commit was generated by cvs2svn to compensate for changes in r13122,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'gnu/lib/libg++')
-rw-r--r--gnu/lib/libg++/include/regex.h272
1 files changed, 0 insertions, 272 deletions
diff --git a/gnu/lib/libg++/include/regex.h b/gnu/lib/libg++/include/regex.h
deleted file mode 100644
index 9e404e8..0000000
--- a/gnu/lib/libg++/include/regex.h
+++ /dev/null
@@ -1,272 +0,0 @@
-/* Definitions for data structures callers pass the regex library.
-
- Copyright (C) 1985, 1989-92 Free Software Foundation, Inc.
-
-This file is part of the GNU C++ Library. This library is free
-software; you can redistribute it and/or modify it under the terms of
-the GNU Library General Public License as published by the Free
-Software Foundation; either version 2 of the License, or (at your
-option) any later version. This library is distributed in the hope
-that it will be useful, but WITHOUT ANY WARRANTY; without even the
-implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-PURPOSE. See the GNU Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with this library; if not, write to the Free Software
-Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#ifndef __REGEXP_LIBRARY
-#define __REGEXP_LIBRARY
-
-#if defined(SHORT_NAMES) || defined(VMS)
-#define re_compile_pattern recmppat
-#define re_pattern_buffer repatbuf
-#define re_registers reregs
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Define number of parens for which we record the beginnings and ends.
- This affects how much space the `struct re_registers' type takes up. */
-#ifndef RE_NREGS
-#define RE_NREGS 10
-#endif
-
-#define BYTEWIDTH 8
-
-
-/* Maximum number of duplicates an interval can allow. */
-#ifndef RE_DUP_MAX /* kludge for AIX, which defines it */
-#define RE_DUP_MAX ((1 << 15) - 1)
-#endif
-
-/* This defines the various regexp syntaxes. */
-extern int obscure_syntax;
-
-
-/* The following bits are used in the obscure_syntax variable to choose among
- alternative regexp syntaxes. */
-
-/* If this bit is set, plain parentheses serve as grouping, and backslash
- parentheses are needed for literal searching.
- If not set, backslash-parentheses are grouping, and plain parentheses
- are for literal searching. */
-#define RE_NO_BK_PARENS 1
-
-/* If this bit is set, plain | serves as the `or'-operator, and \| is a
- literal.
- If not set, \| serves as the `or'-operator, and | is a literal. */
-#define RE_NO_BK_VBAR (1 << 1)
-
-/* If this bit is not set, plain + or ? serves as an operator, and \+, \? are
- literals.
- If set, \+, \? are operators and plain +, ? are literals. */
-#define RE_BK_PLUS_QM (1 << 2)
-
-/* If this bit is set, | binds tighter than ^ or $.
- If not set, the contrary. */
-#define RE_TIGHT_VBAR (1 << 3)
-
-/* If this bit is set, then treat newline as an OR operator.
- If not set, treat it as a normal character. */
-#define RE_NEWLINE_OR (1 << 4)
-
-/* If this bit is set, then special characters may act as normal
- characters in some contexts. Specifically, this applies to:
- ^ -- only special at the beginning, or after ( or |;
- $ -- only special at the end, or before ) or |;
- *, +, ? -- only special when not after the beginning, (, or |.
- If this bit is not set, special characters (such as *, ^, and $)
- always have their special meaning regardless of the surrounding
- context. */
-#define RE_CONTEXT_INDEP_OPS (1 << 5)
-
-/* If this bit is not set, then \ before anything inside [ and ] is taken as
- a real \.
- If set, then such a \ escapes the following character. This is a
- special case for awk. */
-#define RE_AWK_CLASS_HACK (1 << 6)
-
-/* If this bit is set, then \{ and \} or { and } serve as interval operators.
- If not set, then \{ and \} and { and } are treated as literals. */
-#define RE_INTERVALS (1 << 7)
-
-/* If this bit is not set, then \{ and \} serve as interval operators and
- { and } are literals.
- If set, then { and } serve as interval operators and \{ and \} are
- literals. */
-#define RE_NO_BK_CURLY_BRACES (1 << 8)
-
-/* If this bit is set, then character classes are supported; they are:
- [:alpha:], [:upper:], [:lower:], [:digit:], [:alnum:], [:xdigit:],
- [:space:], [:print:], [:punct:], [:graph:], and [:cntrl:].
- If not set, then character classes are not supported. */
-#define RE_CHAR_CLASSES (1 << 9)
-
-/* If this bit is set, then the dot re doesn't match a null byte.
- If not set, it does. */
-#define RE_DOT_NOT_NULL (1 << 10)
-
-/* If this bit is set, then [^...] doesn't match a newline.
- If not set, it does. */
-#define RE_HAT_NOT_NEWLINE (1 << 11)
-
-/* If this bit is set, back references are recognized.
- If not set, they aren't. */
-#define RE_NO_BK_REFS (1 << 12)
-
-/* If this bit is set, back references must refer to a preceding
- subexpression. If not set, a back reference to a nonexistent
- subexpression is treated as literal characters. */
-#define RE_NO_EMPTY_BK_REF (1 << 13)
-
-/* If this bit is set, bracket expressions can't be empty.
- If it is set, they can be empty. */
-#define RE_NO_EMPTY_BRACKETS (1 << 14)
-
-/* If this bit is set, then *, +, ? and { cannot be first in an re or
- immediately after a |, or a (. Furthermore, a | cannot be first or
- last in an re, or immediately follow another | or a (. Also, a ^
- cannot appear in a nonleading position and a $ cannot appear in a
- nontrailing position (outside of bracket expressions, that is). */
-#define RE_CONTEXTUAL_INVALID_OPS (1 << 15)
-
-/* If this bit is set, then +, ? and | aren't recognized as operators.
- If it's not, they are. */
-#define RE_LIMITED_OPS (1 << 16)
-
-/* If this bit is set, then an ending range point has to collate higher
- or equal to the starting range point.
- If it's not set, then when the ending range point collates higher
- than the starting range point, the range is just considered empty. */
-#define RE_NO_EMPTY_RANGES (1 << 17)
-
-/* If this bit is set, then a hyphen (-) can't be an ending range point.
- If it isn't, then it can. */
-#define RE_NO_HYPHEN_RANGE_END (1 << 18)
-
-
-/* Define combinations of bits for the standard possibilities. */
-#define RE_SYNTAX_POSIX_AWK (RE_NO_BK_PARENS | RE_NO_BK_VBAR \
- | RE_CONTEXT_INDEP_OPS)
-#define RE_SYNTAX_AWK (RE_NO_BK_PARENS | RE_NO_BK_VBAR \
- | RE_CONTEXT_INDEP_OPS | RE_AWK_CLASS_HACK)
-#define RE_SYNTAX_EGREP (RE_NO_BK_PARENS | RE_NO_BK_VBAR \
- | RE_CONTEXT_INDEP_OPS | RE_NEWLINE_OR)
-#define RE_SYNTAX_GREP (RE_BK_PLUS_QM | RE_NEWLINE_OR)
-#define RE_SYNTAX_EMACS 0
-#define RE_SYNTAX_POSIX_BASIC (RE_INTERVALS | RE_BK_PLUS_QM \
- | RE_CHAR_CLASSES | RE_DOT_NOT_NULL \
- | RE_HAT_NOT_NEWLINE | RE_NO_EMPTY_BK_REF \
- | RE_NO_EMPTY_BRACKETS | RE_LIMITED_OPS \
- | RE_NO_EMPTY_RANGES | RE_NO_HYPHEN_RANGE_END)
-
-#define RE_SYNTAX_POSIX_EXTENDED (RE_INTERVALS | RE_NO_BK_CURLY_BRACES \
- | RE_NO_BK_VBAR | RE_NO_BK_PARENS \
- | RE_HAT_NOT_NEWLINE | RE_CHAR_CLASSES \
- | RE_NO_EMPTY_BRACKETS | RE_CONTEXTUAL_INVALID_OPS \
- | RE_NO_BK_REFS | RE_NO_EMPTY_RANGES \
- | RE_NO_HYPHEN_RANGE_END)
-
-
-/* This data structure is used to represent a compiled pattern. */
-
-struct re_pattern_buffer
- {
- char *buffer; /* Space holding the compiled pattern commands. */
- long allocated; /* Size of space that `buffer' points to. */
- long used; /* Length of portion of buffer actually occupied */
- char *fastmap; /* Pointer to fastmap, if any, or zero if none. */
- /* re_search uses the fastmap, if there is one,
- to skip over totally implausible characters. */
- char *translate; /* Translate table to apply to all characters before
- comparing, or zero for no translation.
- The translation is applied to a pattern when it is
- compiled and to data when it is matched. */
- char fastmap_accurate;
- /* Set to zero when a new pattern is stored,
- set to one when the fastmap is updated from it. */
- char can_be_null; /* Set to one by compiling fastmap
- if this pattern might match the null string.
- It does not necessarily match the null string
- in that case, but if this is zero, it cannot.
- 2 as value means can match null string
- but at end of range or before a character
- listed in the fastmap. */
- };
-
-
-/* search.c (search_buffer) needs this one value. It is defined both in
- regex.c and here. */
-#define RE_EXACTN_VALUE 1
-
-
-/* Structure to store register contents data in.
-
- Pass the address of such a structure as an argument to re_match, etc.,
- if you want this information back.
-
- For i from 1 to RE_NREGS - 1, start[i] records the starting index in
- the string of where the ith subexpression matched, and end[i] records
- one after the ending index. start[0] and end[0] are analogous, for
- the entire pattern. */
-
-struct re_registers
- {
- int start[RE_NREGS];
- int end[RE_NREGS];
- };
-
-
-
-#if defined(__STDC__) || defined(__cplusplus)
-
-extern char *re_compile_pattern (const char *, int, struct re_pattern_buffer *);
-/* Is this really advertised? */
-extern void re_compile_fastmap (struct re_pattern_buffer *);
-extern int re_search (struct re_pattern_buffer *, char*, int, int, int,
- struct re_registers *);
-extern int re_search_2 (struct re_pattern_buffer *, char *, int,
- char *, int, int, int,
- struct re_registers *, int);
-extern int re_match (struct re_pattern_buffer *, char *, int, int,
- struct re_registers *);
-extern int re_match_2 (struct re_pattern_buffer *, char *, int,
- char *, int, int, struct re_registers *, int);
-
-#if 0
-/* 4.2 bsd compatibility. */
-extern char *re_comp (char *);
-extern int re_exec (char *);
-#endif
-
-#else /* !__STDC__ */
-
-#define const /* nothing */
-extern char *re_compile_pattern ();
-/* Is this really advertised? */
-extern void re_compile_fastmap ();
-extern int re_search (), re_search_2 ();
-extern int re_match (), re_match_2 ();
-
-#if 0
-/* 4.2 bsd compatibility. */
-extern char *re_comp ();
-extern int re_exec ();
-#endif
-
-#endif /* __STDC__ */
-
-
-#ifdef SYNTAX_TABLE
-extern char *re_syntax_table;
-#endif
-
-#ifdef __cplusplus
-extern int re_max_failures;
-}
-#endif
-
-#endif /* !__REGEXP_LIBRARY */
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