Files
bluelib/ds/string.h

27 lines
804 B
C

#ifndef _BLUELIB_STRING_H_
#define _BLUELIB_STRING_H_
#include "object.h"
/* maximum length of string that can be stored inline, not including null-terminator */
#define STRING_INLINE_CAPACITY 15
struct b_string {
struct b_dsref s_base;
/* length of string in bytes, not including null-terminator.
* a multi-byte utf-8 codepoint will be counted as multiple bytes here */
unsigned int s_len;
/* length of string in codepoints, not including null-terminator.
* a multi-byte utf-8 codepoint will be counted as one codepoint here */
unsigned int s_codepoints;
/* maximum length of string storable in the currently-allocated buffer
* in bytes, not including null terminator */
unsigned int s_max;
union {
char d_inline[STRING_INLINE_CAPACITY + 1];
char *d_external;
} s_data;
};
#endif