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authorRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
committerRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
commita388f199193767bacbb38b172ab89cb84369736c (patch)
treea1816f5667d2280b970ca44e407bac8cc4496c0a /contrib/ncurses/form/fty_regex.c
parentaa59d4d4c5dda7e1c6f9dc0cc6edc58992a525c7 (diff)
downloadsrc-a388f199193767bacbb38b172ab89cb84369736c.tar.gz
src-a388f199193767bacbb38b172ab89cb84369736c.zip
- Flatten the vendor area
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=184786
Diffstat (limited to 'contrib/ncurses/form/fty_regex.c')
-rw-r--r--contrib/ncurses/form/fty_regex.c306
1 files changed, 0 insertions, 306 deletions
diff --git a/contrib/ncurses/form/fty_regex.c b/contrib/ncurses/form/fty_regex.c
deleted file mode 100644
index 247779f28c1d..000000000000
--- a/contrib/ncurses/form/fty_regex.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/****************************************************************************
- * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. *
- * *
- * Permission is hereby granted, free of charge, to any person obtaining a *
- * copy of this software and associated documentation files (the *
- * "Software"), to deal in the Software without restriction, including *
- * without limitation the rights to use, copy, modify, merge, publish, *
- * distribute, distribute with modifications, sublicense, and/or sell *
- * copies of the Software, and to permit persons to whom the Software is *
- * furnished to do so, subject to the following conditions: *
- * *
- * The above copyright notice and this permission notice shall be included *
- * in all copies or substantial portions of the Software. *
- * *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
- * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
- * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
- * *
- * Except as contained in this notice, the name(s) of the above copyright *
- * holders shall not be used in advertising or otherwise to promote the *
- * sale, use or other dealings in this Software without prior written *
- * authorization. *
- ****************************************************************************/
-
-/***************************************************************************
-* *
-* Author : Juergen Pfeifer *
-* *
-***************************************************************************/
-
-#include "form.priv.h"
-
-MODULE_ID("$Id: fty_regex.c,v 1.21 2007/10/13 19:33:50 tom Exp $")
-
-#if HAVE_REGEX_H_FUNCS /* We prefer POSIX regex */
-#include <regex.h>
-
-typedef struct
- {
- regex_t *pRegExp;
- unsigned long *refCount;
- }
-RegExp_Arg;
-
-#elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
-#undef RETURN
-static int reg_errno;
-
-static char *
-RegEx_Init(char *instring)
-{
- reg_errno = 0;
- return instring;
-}
-
-static char *
-RegEx_Error(int code)
-{
- reg_errno = code;
- return 0;
-}
-
-#define INIT register char *sp = RegEx_Init(instring);
-#define GETC() (*sp++)
-#define PEEKC() (*sp)
-#define UNGETC(c) (--sp)
-#define RETURN(c) return(c)
-#define ERROR(c) return RegEx_Error(c)
-
-#if HAVE_REGEXP_H_FUNCS
-#include <regexp.h>
-#else
-#include <regexpr.h>
-#endif
-
-typedef struct
-{
- char *compiled_expression;
- unsigned long *refCount;
-}
-RegExp_Arg;
-
-/* Maximum Length we allow for a compiled regular expression */
-#define MAX_RX_LEN (2048)
-#define RX_INCREMENT (256)
-
-#endif
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : static void *Make_RegularExpression_Type(va_list * ap)
-|
-| Description : Allocate structure for regex type argument.
-|
-| Return Values : Pointer to argument structure or NULL on error
-+--------------------------------------------------------------------------*/
-static void *
-Make_RegularExpression_Type(va_list *ap)
-{
-#if HAVE_REGEX_H_FUNCS
- char *rx = va_arg(*ap, char *);
- RegExp_Arg *preg;
-
- preg = typeMalloc(RegExp_Arg, 1);
-
- if (preg)
- {
- T((T_CREATE("RegExp_Arg %p"), preg));
- if (((preg->pRegExp = typeMalloc(regex_t, 1)) != 0)
- && !regcomp(preg->pRegExp, rx,
- (REG_EXTENDED | REG_NOSUB | REG_NEWLINE)))
- {
- T((T_CREATE("regex_t %p"), preg->pRegExp));
- preg->refCount = typeMalloc(unsigned long, 1);
-
- *(preg->refCount) = 1;
- }
- else
- {
- if (preg->pRegExp)
- free(preg->pRegExp);
- free(preg);
- preg = (RegExp_Arg *)0;
- }
- }
- return ((void *)preg);
-#elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
- char *rx = va_arg(*ap, char *);
- RegExp_Arg *pArg;
-
- pArg = typeMalloc(RegExp_Arg, 1);
-
- if (pArg)
- {
- int blen = RX_INCREMENT;
-
- T((T_CREATE("RegExp_Arg %p"), pArg));
- pArg->compiled_expression = NULL;
- pArg->refCount = typeMalloc(unsigned long, 1);
-
- *(pArg->refCount) = 1;
-
- do
- {
- char *buf = typeMalloc(char, blen);
-
- if (buf)
- {
-#if HAVE_REGEXP_H_FUNCS
- char *last_pos = compile(rx, buf, &buf[blen], '\0');
-
-#else /* HAVE_REGEXPR_H_FUNCS */
- char *last_pos = compile(rx, buf, &buf[blen]);
-#endif
- if (reg_errno)
- {
- free(buf);
- if (reg_errno == 50)
- blen += RX_INCREMENT;
- else
- {
- free(pArg);
- pArg = NULL;
- break;
- }
- }
- else
- {
- pArg->compiled_expression = buf;
- break;
- }
- }
- }
- while (blen <= MAX_RX_LEN);
- }
- if (pArg && !pArg->compiled_expression)
- {
- free(pArg);
- pArg = NULL;
- }
- return (void *)pArg;
-#else
- return 0;
-#endif
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : static void *Copy_RegularExpression_Type(
-| const void * argp)
-|
-| Description : Copy structure for regex type argument.
-|
-| Return Values : Pointer to argument structure or NULL on error.
-+--------------------------------------------------------------------------*/
-static void *
-Copy_RegularExpression_Type(const void *argp)
-{
-#if (HAVE_REGEX_H_FUNCS | HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS)
- const RegExp_Arg *ap = (const RegExp_Arg *)argp;
- const RegExp_Arg *result = (const RegExp_Arg *)0;
-
- if (ap)
- {
- *(ap->refCount) += 1;
- result = ap;
- }
- return (void *)result;
-#else
- return 0;
-#endif
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : static void Free_RegularExpression_Type(void * argp)
-|
-| Description : Free structure for regex type argument.
-|
-| Return Values : -
-+--------------------------------------------------------------------------*/
-static void
-Free_RegularExpression_Type(void *argp)
-{
-#if HAVE_REGEX_H_FUNCS | HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
- RegExp_Arg *ap = (RegExp_Arg *)argp;
-
- if (ap)
- {
- if (--(*(ap->refCount)) == 0)
- {
-#if HAVE_REGEX_H_FUNCS
- if (ap->pRegExp)
- {
- free(ap->refCount);
- regfree(ap->pRegExp);
- }
-#elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
- if (ap->compiled_expression)
- {
- free(ap->refCount);
- free(ap->compiled_expression);
- }
-#endif
- free(ap);
- }
- }
-#endif
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnform
-| Function : static bool Check_RegularExpression_Field(
-| FIELD * field,
-| const void * argp)
-|
-| Description : Validate buffer content to be a valid regular expression
-|
-| Return Values : TRUE - field is valid
-| FALSE - field is invalid
-+--------------------------------------------------------------------------*/
-static bool
-Check_RegularExpression_Field(FIELD *field, const void *argp)
-{
- bool match = FALSE;
-
-#if HAVE_REGEX_H_FUNCS
- const RegExp_Arg *ap = (const RegExp_Arg *)argp;
-
- if (ap && ap->pRegExp)
- match = (regexec(ap->pRegExp, field_buffer(field, 0), 0, NULL, 0)
- ? FALSE
- : TRUE);
-#elif HAVE_REGEXP_H_FUNCS | HAVE_REGEXPR_H_FUNCS
- RegExp_Arg *ap = (RegExp_Arg *)argp;
-
- if (ap && ap->compiled_expression)
- match = (step(field_buffer(field, 0), ap->compiled_expression)
- ? TRUE
- : FALSE);
-#endif
- return match;
-}
-
-static FIELDTYPE typeREGEXP =
-{
- _HAS_ARGS | _RESIDENT,
- 1, /* this is mutable, so we can't be const */
- (FIELDTYPE *)0,
- (FIELDTYPE *)0,
- Make_RegularExpression_Type,
- Copy_RegularExpression_Type,
- Free_RegularExpression_Type,
- Check_RegularExpression_Field,
- NULL,
- NULL,
- NULL
-};
-
-NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_REGEXP = &typeREGEXP;
-
-/* fty_regex.c ends here */