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/* Shared definition for glob and glob_pattern_p.
Copyright (C) 2017-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef GLOB_INTERNAL_H
# define GLOB_INTERNAL_H
enum
{
GLOBPAT_NONE = 0x0,
GLOBPAT_SPECIAL = 0x1,
GLOBPAT_BACKSLASH = 0x2,
GLOBPAT_BRACKET = 0x4
};
static inline int
__glob_pattern_type (const char *pattern, int quote)
{
const char *p;
int ret = GLOBPAT_NONE;
for (p = pattern; *p != '\0'; ++p)
switch (*p)
{
case '?':
case '*':
return GLOBPAT_SPECIAL;
case '\\':
if (quote)
{
if (p[1] != '\0')
++p;
ret |= GLOBPAT_BACKSLASH;
}
break;
case '[':
ret |= GLOBPAT_BRACKET;
break;
case ']':
if (ret & 4)
return GLOBPAT_SPECIAL;
break;
}
return ret;
}
#endif /* GLOB_INTERNAL_H */
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