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