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Diffstat (limited to 'lib/unigbrk.h')
| -rw-r--r-- | lib/unigbrk.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/lib/unigbrk.h b/lib/unigbrk.h deleted file mode 100644 index a96ff476..00000000 --- a/lib/unigbrk.h +++ /dev/null @@ -1,130 +0,0 @@ -/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ -/* Grapheme cluster breaks in Unicode strings. - Copyright (C) 2010-2015 Free Software Foundation, Inc. - Written by Ben Pfaff <blp@cs.stanford.edu>, 2010. - - This program 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 3 of the License, or - (at your option) any later version. - - This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ - -#ifndef _UNIGBRK_H -#define _UNIGBRK_H - -/* Get bool. */ -#include <unistring/stdbool.h> - -/* Get size_t. */ -#include <stddef.h> - -#include "unitypes.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/* ========================================================================= */ - -/* Property defined in Unicode Standard Annex #29, section "Grapheme Cluster - Boundaries" - <http://unicode.org/reports/tr29/#Grapheme_Cluster_Boundaries> */ - -/* Possible values of the Grapheme_Cluster_Break property. - This enumeration may be extended in the future. */ -enum -{ - GBP_OTHER = 0, - GBP_CR = 1, - GBP_LF = 2, - GBP_CONTROL = 3, - GBP_EXTEND = 4, - GBP_PREPEND = 5, - GBP_SPACINGMARK = 6, - GBP_L = 7, - GBP_V = 8, - GBP_T = 9, - GBP_LV = 10, - GBP_LVT = 11, - GBP_RI = 12 -}; - -/* Return the Grapheme_Cluster_Break property of a Unicode character. */ -extern int - uc_graphemeclusterbreak_property (ucs4_t uc) - _UC_ATTRIBUTE_CONST; - -/* ========================================================================= */ - -/* Grapheme cluster breaks. */ - -/* Returns true if there is a grapheme cluster boundary between Unicode code - points A and B. A "grapheme cluster" is an approximation to a - user-perceived character, which sometimes corresponds to multiple code - points. For example, an English letter followed by an acute accent can be - expressed as two consecutive Unicode code points, but it is perceived by the - user as only a single character and therefore constitutes a single grapheme - cluster. - - Implements extended (not legacy) grapheme cluster rules, because UAX #29 - indicates that they are preferred. - - Use A == 0 or B == 0 to indicate start of text or end of text, - respectively. */ -extern bool - uc_is_grapheme_break (ucs4_t a, ucs4_t b) - _UC_ATTRIBUTE_CONST; - -/* Returns the start of the next grapheme cluster following S, or NULL if the - end of the string has been reached. */ -extern const uint8_t * - u8_grapheme_next (const uint8_t *s, const uint8_t *end) - _UC_ATTRIBUTE_PURE; -extern const uint16_t * - u16_grapheme_next (const uint16_t *s, const uint16_t *end) - _UC_ATTRIBUTE_PURE; -extern const uint32_t * - u32_grapheme_next (const uint32_t *s, const uint32_t *end) - _UC_ATTRIBUTE_PURE; - -/* Returns the start of the previous grapheme cluster before S, or NULL if the - start of the string has been reached. */ -extern const uint8_t * - u8_grapheme_prev (const uint8_t *s, const uint8_t *start) - _UC_ATTRIBUTE_PURE; -extern const uint16_t * - u16_grapheme_prev (const uint16_t *s, const uint16_t *start) - _UC_ATTRIBUTE_PURE; -extern const uint32_t * - u32_grapheme_prev (const uint32_t *s, const uint32_t *start) - _UC_ATTRIBUTE_PURE; - -/* Determine the grapheme cluster boundaries in S, and store the result at - p[0..n-1]. p[i] = 1 means that a new grapheme cluster begins at s[i]. p[i] - = 0 means that s[i-1] and s[i] are part of the same grapheme cluster. p[0] - will always be 1. - */ -extern void - u8_grapheme_breaks (const uint8_t *s, size_t n, char *p); -extern void - u16_grapheme_breaks (const uint16_t *s, size_t n, char *p); -extern void - u32_grapheme_breaks (const uint32_t *s, size_t n, char *p); -extern void - ulc_grapheme_breaks (const char *s, size_t n, char *p); - -/* ========================================================================= */ - -#ifdef __cplusplus -} -#endif - - -#endif /* _UNIGBRK_H */ |