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#ifndef GU_UTF8_H_
#define GU_UTF8_H_
#include <gu/in.h>
#include <gu/out.h>
#include <gu/ucs.h>
inline GuUCS
gu_in_utf8(GuIn* in, GuExn* err)
{
int i = gu_in_peek_u8(in);
if (i >= 0 && i < 0x80) {
gu_in_consume(in, 1);
return (GuUCS) i;
}
extern GuUCS gu_in_utf8_(GuIn* in, GuExn* err);
return gu_in_utf8_(in, err);
}
inline char
gu_in_utf8_char(GuIn* in, GuExn* err)
{
#ifdef GU_CHAR_ASCII
int i = gu_in_peek_u8(in);
if (i >= 0 && i < 0x80) {
gu_in_consume(in, 1);
return (char) i;
}
#endif
extern char gu_in_utf8_char_(GuIn* in, GuExn* err);
return gu_in_utf8_char_(in, err);
}
void
gu_out_utf8_long_(GuUCS ucs, GuOut* out, GuExn* err);
inline void
gu_out_utf8(GuUCS ucs, GuOut* out, GuExn* err)
{
gu_require(gu_ucs_valid(ucs));
if (GU_LIKELY(ucs < 0x80)) {
gu_out_u8(out, ucs, err);
} else {
gu_out_utf8_long_(ucs, out, err);
}
}
size_t
gu_utf32_out_utf8(const GuUCS* src, size_t len, GuOut* out, GuExn* err);
GuUCS
gu_utf8_decode(const uint8_t** utf8);
inline void
gu_str_out_utf8(const char* str, GuOut* out, GuExn* err)
{
#ifdef GU_CHAR_ASCII
gu_out_bytes(out, (const uint8_t*) str, strlen(str), err);
#else
extern void
gu_str_out_utf8_(const char* str, GuOut* out, GuExn* err);
gu_str_out_utf8_(str, out, err);
#endif
}
#endif // GU_UTF8_H_
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