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-rw-r--r--gl/lib/glob_internal.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/gl/lib/glob_internal.h b/gl/lib/glob_internal.h
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+/* Shared definition for glob and glob_pattern_p.
+ Copyright (C) 2017-2022 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 */