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#include <stdio.h>
#define YYCTYPE unsigned int
bool scan(const YYCTYPE * start, const YYCTYPE * const limit)
{
__attribute__((unused)) const YYCTYPE * YYMARKER; // silence compiler warnings when YYMARKER is not used
# define YYCURSOR start
Cs:
/*!re2c
re2c:yyfill:enable = 0;
Cs = [\ud800-\udfff];
Cs { goto Cs; }
* { return YYCURSOR == limit; }
*/
}
static const unsigned int chars_Cs [] = {0xd800,0xdfff, 0x0,0x0};
static unsigned int encode_utf32 (const unsigned int * ranges, unsigned int ranges_count, unsigned int * s)
{
unsigned int * const s_start = s;
for (unsigned int i = 0; i < ranges_count; i += 2)
for (unsigned int j = ranges[i]; j <= ranges[i + 1]; ++j)
*s++ = j;
return s - s_start;
}
int main ()
{
YYCTYPE * buffer_Cs = new YYCTYPE [2049];
unsigned int buffer_len = encode_utf32 (chars_Cs, sizeof (chars_Cs) / sizeof (unsigned int), buffer_Cs);
if (!scan (reinterpret_cast<const YYCTYPE *> (buffer_Cs), reinterpret_cast<const YYCTYPE *> (buffer_Cs + buffer_len)))
printf("test 'Cs' failed\n");
delete [] buffer_Cs;
return 0;
}
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