1 /* 2 +----------------------------------------------------------------------+ 3 | This source file is subject to version 3.01 of the PHP license, | 4 | that is bundled with this package in the file LICENSE, and is | 5 | available through the world-wide-web at the following url: | 6 | http://www.php.net/license/3_01.txt | 7 | If you did not receive a copy of the PHP license and are unable to | 8 | obtain it through the world-wide-web, please send a note to | 9 | license@php.net so we can mail you a copy immediately. | 10 +----------------------------------------------------------------------+ 11 | Authors: Ed Batutis <ed@batutis.com> | 12 +----------------------------------------------------------------------+ 13 */ 14 15 #ifndef GRAPHEME_GRAPHEME_UTIL_H 16 #define GRAPHEME_GRAPHEME_UTIL_H 17 18 #include "php_intl.h" 19 #include "intl_convert.h" 20 21 /* get_break_interator: get a break iterator from the global structure */ 22 UBreakIterator* grapheme_get_break_iterator(void *stack_buffer, UErrorCode *status ); 23 24 zend_long grapheme_ascii_check(const unsigned char *day, size_t len); 25 void grapheme_substr_ascii(char *str, size_t str_len, int32_t f, int32_t l, char **sub_str, int32_t *sub_str_len); 26 zend_long grapheme_strrpos_ascii(char *haystack, size_t haystack_len, char *needle, size_t needle_len, int32_t offset); 27 28 int32_t grapheme_strrpos_utf16(char *haystack, size_t haystack_len, char *needle, size_t needle_len, int32_t offset, int f_ignore_case); 29 int32_t grapheme_strpos_utf16(char *haystack, size_t haystack_len, char *needle, size_t needle_len, int32_t offset, int *puchar_pos, int f_ignore_case, int last); 30 31 int32_t grapheme_split_string(const UChar *text, int32_t text_length, int boundary_array[], int boundary_array_len ); 32 33 int32_t grapheme_count_graphemes(UBreakIterator *bi, UChar *string, int32_t string_len); 34 35 int32_t grapheme_get_haystack_offset(UBreakIterator* bi, int32_t offset); 36 37 UBreakIterator* grapheme_get_break_iterator(void *stack_buffer, UErrorCode *status ); 38 39 /* OUTSIDE_STRING: check if (possibly negative) long offset is outside the string with int32_t length */ 40 #define OUTSIDE_STRING(offset, max_len) ( offset <= INT32_MIN || offset > INT32_MAX || (offset < 0 ? -offset > (zend_long) max_len : offset > (zend_long) max_len) ) 41 42 #endif // GRAPHEME_GRAPHEME_UTIL_H 43
