Bastien Montagne
e3c8cf0a9e
Inspired by Python (r)partition str functions. Also added some Gtest cases for those new funcs. Reviewed by Campbell Barton, many thanks!
82 lines
3.9 KiB
C++
82 lines
3.9 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __BLI_STRING_UTF8_H__
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#define __BLI_STRING_UTF8_H__
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/** \file BLI_string_utf8.h
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* \ingroup bli
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "BLI_compiler_attrs.h"
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char *BLI_strncpy_utf8(char *__restrict dst, const char *__restrict src, size_t maxncpy) ATTR_NONNULL();
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char *BLI_strncat_utf8(char *__restrict dst, const char *__restrict src, size_t maxncpy) ATTR_NONNULL();
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int BLI_utf8_invalid_byte(const char *str, int length) ATTR_NONNULL();
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int BLI_utf8_invalid_strip(char *str, int length) ATTR_NONNULL();
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int BLI_str_utf8_size(const char *p) ATTR_NONNULL(); /* warning, can return -1 on bad chars */
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int BLI_str_utf8_size_safe(const char *p) ATTR_NONNULL();
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/* copied from glib */
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unsigned int BLI_str_utf8_as_unicode(const char *p) ATTR_NONNULL();
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unsigned int BLI_str_utf8_as_unicode_and_size(const char *__restrict p, size_t *__restrict index) ATTR_NONNULL();
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unsigned int BLI_str_utf8_as_unicode_and_size_safe(const char *__restrict p, size_t *__restrict index) ATTR_NONNULL();
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unsigned int BLI_str_utf8_as_unicode_step(const char *__restrict p, size_t *__restrict index) ATTR_NONNULL();
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size_t BLI_str_utf8_from_unicode(unsigned int c, char *outbuf);
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char *BLI_str_find_prev_char_utf8(const char *str, const char *p) ATTR_NONNULL();
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char *BLI_str_find_next_char_utf8(const char *p, const char *end) ATTR_NONNULL(1);
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char *BLI_str_prev_char_utf8(const char *p) ATTR_NONNULL();
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/* wchar_t functions, copied from blenders own font.c originally */
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size_t BLI_wstrlen_utf8(const wchar_t *src) ATTR_NONNULL();
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size_t BLI_strlen_utf8_ex(const char *strc, size_t *r_len_bytes) ATTR_NONNULL();
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size_t BLI_strlen_utf8(const char *strc) ATTR_NONNULL();
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size_t BLI_strnlen_utf8_ex(const char *strc, const size_t maxlen, size_t *r_len_bytes) ATTR_NONNULL();
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size_t BLI_strnlen_utf8(const char *strc, const size_t maxlen) ATTR_NONNULL();
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size_t BLI_strncpy_wchar_as_utf8(char *__restrict dst, const wchar_t *__restrict src, const size_t maxcpy) ATTR_NONNULL();
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size_t BLI_strncpy_wchar_from_utf8(wchar_t *__restrict dst, const char *__restrict src, const size_t maxcpy) ATTR_NONNULL();
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/* count columns that character/string occupies, based on wcwidth.c */
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int BLI_wcwidth(wchar_t ucs);
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int BLI_wcswidth(const wchar_t *pwcs, size_t n) ATTR_NONNULL();
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int BLI_str_utf8_char_width(const char *p) ATTR_NONNULL(); /* warning, can return -1 on bad chars */
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int BLI_str_utf8_char_width_safe(const char *p) ATTR_NONNULL();
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size_t BLI_str_partition_utf8(const char *str, const unsigned int delim[], char **sep, char **suf) ATTR_NONNULL();
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size_t BLI_str_rpartition_utf8(const char *str, const unsigned int delim[], char **sep, char **suf) ATTR_NONNULL();
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size_t BLI_str_partition_ex_utf8(const char *str, const unsigned int delim[], char **sep, char **suf, const bool from_right) ATTR_NONNULL();
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#define BLI_UTF8_MAX 6 /* mem */
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#define BLI_UTF8_WIDTH_MAX 2 /* columns */
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#define BLI_UTF8_ERR ((unsigned int)-1)
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#ifdef __cplusplus
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}
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#endif
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#endif
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