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#include "scan.h"
size_t scan_utf8_sem(const char* in,size_t len,uint32_t* num) {
size_t r=scan_utf8(in,len,num);
if (r>0) {
if (*num>=0xd800 && *num<=0xdfff) return 0;
if ((*num&0xfffe)==0xfffe) return 0;
if (*num>=0xfdd0 && *num<=0xfdef) return 0;
}
return r;
}
#ifdef UNITTEST
#include <assert.h>
#undef UNITTEST
#include "scan/scan_utf8.c"
int main() {
uint32_t l;
/* rest of scan_utf8 tested in scan_utf8.c unit tests */
assert(scan_utf8_sem("\xed\xa0\x80",4,&l)==0);
return 0;
}
#endif