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Diffstat (limited to 'ACE/apps/JAWS/clients/WebSTONE/src/nsapi-includes/base/shexp.h')
-rw-r--r-- | ACE/apps/JAWS/clients/WebSTONE/src/nsapi-includes/base/shexp.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/ACE/apps/JAWS/clients/WebSTONE/src/nsapi-includes/base/shexp.h b/ACE/apps/JAWS/clients/WebSTONE/src/nsapi-includes/base/shexp.h new file mode 100644 index 00000000000..887f96ae81e --- /dev/null +++ b/ACE/apps/JAWS/clients/WebSTONE/src/nsapi-includes/base/shexp.h @@ -0,0 +1,97 @@ +/* + * $Id$ + * + * Copyright (c) 1994, 1995. Netscape Communications Corporation. All + * rights reserved. + * + * Use of this software is governed by the terms of the license agreement for + * the Netscape Communications or Netscape Comemrce Server between the + * parties. + */ + + +/* ------------------------------------------------------------------------ */ + + +/* + * shexp.h: Defines and prototypes for shell exp. match routines + * + * + * This routine will match a string with a shell expression. The expressions + * accepted are based loosely on the expressions accepted by zsh. + * + * o * matches anything + * o ? matches one character + * o \ will escape a special character + * o $ matches the end of the string + * o [abc] matches one occurence of a, b, or c. The only character that needs + * to be escaped in this is ], all others are not special. + * o [a-z] matches any character between a and z + * o [^az] matches any character except a or z + * o ~ followed by another shell expression will remove any pattern + * matching the shell expression from the match list + * o (foo|bar) will match either the substring foo, or the substring bar. + * These can be shell expressions as well. + * + * The public interface to these routines is documented below. + * + * Rob McCool + * + */ + +#ifndef SHEXP_H +#define SHEXP_H + +/* + * Requires that the macro MALLOC be set to a "safe" malloc that will + * exit if no memory is available. If not under MCC httpd, define MALLOC + * to be the real malloc and play with fire, or make your own function. + */ + +#include "../netsite.h" + +#include <ctype.h> /* isalnum */ +#include <string.h> /* strlen */ + + + +/* --------------------------- Public routines ---------------------------- */ + + +/* + * shexp_valid takes a shell expression exp as input. It returns: + * + * NON_SXP if exp is a standard string + * INVALID_SXP if exp is a shell expression, but invalid + * VALID_SXP if exp is a valid shell expression + */ + +#define NON_SXP -1 +#define INVALID_SXP -2 +#define VALID_SXP 1 + +int shexp_valid(char *exp); + +/* + * shexp_match + * + * Takes a prevalidated shell expression exp, and a string str. + * + * Returns 0 on match and 1 on non-match. + */ + +int shexp_match(char *str, char *exp); + + +/* + * shexp_cmp + * + * Same as above, but validates the exp first. 0 on match, 1 on non-match, + * -1 on invalid exp. shexp_casecmp does the same thing but is case + * insensitive. + */ + +int shexp_cmp(char *str, char *exp); +int shexp_casecmp(char *str, char *exp); + +#endif |