1// re2c $INPUT -o $OUTPUT -u --encoding-policy ignore 2#include <stdio.h> 3 4#define YYCTYPE unsigned int 5bool scan(const YYCTYPE * start, const YYCTYPE * const limit) 6{ 7 __attribute__((unused)) const YYCTYPE * YYMARKER; // silence compiler warnings when YYMARKER is not used 8# define YYCURSOR start 9Cf: 10 /*!re2c 11 re2c:yyfill:enable = 0; 12 Cf = [\xad-\xad\u0600-\u0605\u061c-\u061c\u06dd-\u06dd\u070f-\u070f\u180e-\u180e\u200b-\u200f\u202a-\u202e\u2060-\u2064\u2066-\u206f\ufeff-\ufeff\ufff9-\ufffb\U000110bd-\U000110bd\U0001bca0-\U0001bca3\U0001d173-\U0001d17a\U000e0001-\U000e0001\U000e0020-\U000e007f]; 13 Cf { goto Cf; } 14 * { return YYCURSOR == limit; } 15 */ 16} 17static const unsigned int chars_Cf [] = {0xad,0xad, 0x600,0x605, 0x61c,0x61c, 0x6dd,0x6dd, 0x70f,0x70f, 0x180e,0x180e, 0x200b,0x200f, 0x202a,0x202e, 0x2060,0x2064, 0x2066,0x206f, 0xfeff,0xfeff, 0xfff9,0xfffb, 0x110bd,0x110bd, 0x1bca0,0x1bca3, 0x1d173,0x1d17a, 0xe0001,0xe0001, 0xe0020,0xe007f, 0x0,0x0}; 18static unsigned int encode_utf32 (const unsigned int * ranges, unsigned int ranges_count, unsigned int * s) 19{ 20 unsigned int * const s_start = s; 21 for (unsigned int i = 0; i < ranges_count; i += 2) 22 for (unsigned int j = ranges[i]; j <= ranges[i + 1]; ++j) 23 *s++ = j; 24 return s - s_start; 25} 26 27int main () 28{ 29 unsigned int * buffer_Cf = new unsigned int [151]; 30 YYCTYPE * s = (YYCTYPE *) buffer_Cf; 31 unsigned int buffer_len = encode_utf32 (chars_Cf, sizeof (chars_Cf) / sizeof (unsigned int), buffer_Cf); 32 /* convert 32-bit code units to YYCTYPE; reuse the same buffer */ 33 for (unsigned int i = 0; i < buffer_len; ++i) s[i] = buffer_Cf[i]; 34 if (!scan (s, s + buffer_len)) 35 printf("test 'Cf' failed\n"); 36 delete [] buffer_Cf; 37 return 0; 38} 39