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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:58:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:58:51 +0000 |
commit | cbffab246997fb5a06211dfb706b54e5ae5bb59f (patch) | |
tree | 0573c5d96f58d74d76a49c0f2a70398e389a36d3 /lib/dpkg/string.h | |
parent | Initial commit. (diff) | |
download | dpkg-cbffab246997fb5a06211dfb706b54e5ae5bb59f.tar.xz dpkg-cbffab246997fb5a06211dfb706b54e5ae5bb59f.zip |
Adding upstream version 1.21.22.upstream/1.21.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/dpkg/string.h')
-rw-r--r-- | lib/dpkg/string.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/lib/dpkg/string.h b/lib/dpkg/string.h new file mode 100644 index 0000000..47ecd04 --- /dev/null +++ b/lib/dpkg/string.h @@ -0,0 +1,78 @@ +/* + * libdpkg - Debian packaging suite library routines + * string.h - string handling routines + * + * Copyright © 2008-2015 Guillem Jover <guillem@debian.org> + * + * This is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef LIBDPKG_STRING_H +#define LIBDPKG_STRING_H + +#include <stddef.h> +#include <stdbool.h> + +#include <dpkg/macros.h> + +DPKG_BEGIN_DECLS + +/** + * @defgroup string String handling + * @ingroup dpkg-internal + * @{ + */ + +/** + * Check if a string is either null or empty. + */ +static inline bool +str_is_unset(const char *str) +{ + return str == DPKG_NULL || str[0] == '\0'; +} + +/** + * Check if a string has content. + */ +static inline bool +str_is_set(const char *str) +{ + return str != DPKG_NULL && str[0] != '\0'; +} + +bool str_match_end(const char *str, const char *end); + +unsigned int str_fnv_hash(const char *str); + +char *str_concat(char *dst, ...) DPKG_ATTR_SENTINEL; +char *str_fmt(const char *fmt, ...) DPKG_ATTR_PRINTF(1); +char *str_escape_fmt(char *dest, const char *src, size_t n); +char *str_quote_meta(const char *src); +char *str_strip_quotes(char *str); +char *str_rtrim_spaces(const char *str, char *str_end); + +struct str_crop_info { + int str_bytes; + int max_bytes; +}; + +int str_width(const char *str); +void str_gen_crop(const char *str, int max_width, struct str_crop_info *crop); + +/** @} */ + +DPKG_END_DECLS + +#endif /* LIBDPKG_STRING_H */ |