Quelle nsWildCard.h Sprache: C

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/*
* nsWildCard.h: Defines and prototypes for shell exp. match routines
*
* See nsIZipReader.findEntries docs in nsIZipReader.idl for a description of
* the supported expression syntax.
*
* Note that the syntax documentation explicitly says the results of certain
* expressions are undefined.  This is intentional to require less robustness
* in the code.  Regular expression parsing is hard; the smaller the set of
* features and interactions this code must support, the easier it is to
* ensure it works.
*
*/

#ifndef nsWildCard_h__
#define nsWildCard_h__

#include "nscore.h"

/* --------------------------- Public routines ---------------------------- */

/*
* NS_WildCardValid 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 NS_WildCardValid(const char* aExpr);

int NS_WildCardValid(const char16_t* aExpr);

/* return values for the search routines */
#define MATCH 0
#define NOMATCH 1
#define ABORTED -1

/*
* NS_WildCardMatch
*
* Takes a prevalidated shell expression exp, and a string str.
*
* Returns 0 on match and 1 on non-match.
*/

int NS_WildCardMatch(const char* aStr, const char* aExpr,
                     bool aCaseInsensitive);

int NS_WildCardMatch(const char16_t* aStr, const char16_t* aExpr,
                     bool aCaseInsensitive);

#endif /* nsWildCard_h__ */

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