diff options
Diffstat (limited to 'm17n.h')
| -rw-r--r-- | m17n.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/m17n.h b/m17n.h new file mode 100644 index 0000000000..d76c5a9125 --- /dev/null +++ b/m17n.h @@ -0,0 +1,109 @@ +/********************************************************************** + + m17n.h - + + $Author$ + $Date$ + created at: Thu Dec 28 16:19:43 JST 2000 + + Copyright (C) 1993-2001 Yukihiro Matsumoto + +**********************************************************************/ + +#ifndef M17N_H +#define M17N_H + +#ifndef _ +#ifdef HAVE_PROTOTYPES +# define _(args) args +#else +# define _(args) () +#endif +#ifdef HAVE_STDARG_PROTOTYPES +# define __(args) args +#else +# define __(args) () +#endif +#endif + +void m17n_init _((void)); + +typedef struct m17n_encoding { + const char *name; + int index; + + int mbmaxlen; + + int (*strlen) _((const unsigned char *p, const unsigned char *e, const struct m17n_encoding* enc)); + int (*mbclen) _((int c, const struct m17n_encoding* enc)); + int (*codelen) _((unsigned int c, const struct m17n_encoding* enc)); + int (*mbcspan) _((const unsigned char *p, const unsigned char *e, const struct m17n_encoding* enc)); + int (*islead) _((int c, struct m17n_encoding* enc)); + unsigned char *(*nth) _((unsigned char *p, const unsigned char *e, int n, const struct m17n_encoding* enc)); + int (*ctype) _((const unsigned int c, const unsigned int code, const struct m17n_encoding* enc)); + unsigned int (*toupper) _((unsigned int c, const struct m17n_encoding* enc)); + unsigned int (*tolower) _((unsigned int c, const struct m17n_encoding* enc)); + unsigned int (*codepoint) _((const unsigned char *p, const unsigned char *e, const struct m17n_encoding* enc)); + int (*firstbyte) _((unsigned int c, const struct m17n_encoding* enc)); + void (*mbcput) _((unsigned int c, unsigned char *p, const struct m17n_encoding* enc)); +} m17n_encoding; + +extern m17n_encoding **m17n_encoding_table; + +m17n_encoding *m17n_define_encoding _((const char *name)); + +#define m17n_encoding_to_index(enc) (enc)->index +#define m17n_index_to_encoding(index) m17n_encoding_table[index] +m17n_encoding *m17n_find_encoding _((const char *name)); + +#define m17n_encoding_mbmaxlen(enc,n) (enc)->mbmaxlen = (n) +#define m17n_encoding_func_strlen(enc,func) (enc)->strlen = (func) +#define m17n_encoding_func_mbclen(enc,func) (enc)->mbclen = (func) +#define m17n_encoding_func_codelen(enc,func) (enc)->codelen = (func) +#define m17n_encoding_func_mbcspan(enc,func) (enc)->mbcspan = (func) +#define m17n_encoding_func_islead(enc,func) (enc)->islead = (func) +#define m17n_encoding_func_nth(enc,func) (enc)->nth = (func) +#define m17n_encoding_func_ctype(enc,func) (enc)->ctype = (func) +#define m17n_encoding_func_toupper(enc,func) (enc)->toupper = (func) +#define m17n_encoding_func_tolower(enc,func) (enc)->tolower = (func) +#define m17n_encoding_func_codepoint(enc,func) (enc)->codepoint = (func) +#define m17n_encoding_func_firstbyte(enc,func) (enc)->firstbyte = (func) +#define m17n_encoding_func_mbcput(enc,func) (enc)->mbcput = (func) + +#define m17n_mbmaxlen(enc) (enc)->mbmaxlen +#define m17n_strlen(enc,p,e) (*(enc)->strlen)((p),(e),(enc)) +#define m17n_mbclen(enc,c) (*(enc)->mbclen)((c)&0xff,(enc)) +#define m17n_codelen(enc,c) (*(enc)->codelen)((c),(enc)) +#define m17n_mbcspan(enc,p,e) (*(enc)->mbcspan)((p),(e),(enc)) +#define m17n_islead(enc,c) (*(enc)->islead)((c)&0xff,(enc)) +#define m17n_nth(enc,p,e,n) (*(enc)->nth)((p),(e),(n),(enc)) +#define m17n_codepoint(enc,p,e) (*(enc)->codepoint)((p),(e),(enc)) +#define m17n_firstbyte(enc,c) (*(enc)->firstbyte)((c),(enc)) +#define m17n_mbcput(enc,c,p) (*(enc)->mbcput)((c),(p),(enc)) + +#define M17N_U 01 /* Upper case */ +#define M17N_L 02 /* Lower case */ +#define M17N_N 04 /* Numeral (digit) */ +#define M17N_S 010 /* Spacing character */ +#define M17N_P 020 /* Punctuation */ +#define M17N_C 040 /* Control character */ +#define M17N_B 0100 /* Blank */ +#define M17N_X 0200 /* heXadecimal digit */ + +#define m17n_isprint(enc,c) (*(enc)->ctype)((c),(M17N_P|M17N_U|M17N_L|M17N_N|M17N_B),(enc)) +#define m17n_isspace(enc,c) (*(enc)->ctype)((c),(M17N_S),(enc)) +#define m17n_isblank(enc,c) (*(enc)->ctype)((c),(M17N_B),(enc)) +#define m17n_ispunct(enc,c) (*(enc)->ctype)((c),(M17N_P),(enc)) +#define m17n_isupper(enc,c) (*(enc)->ctype)((c),(M17N_U),(enc)) +#define m17n_islower(enc,c) (*(enc)->ctype)((c),(M17N_L),(enc)) +#define m17n_isalnum(enc,c) (*(enc)->ctype)((c),(M17N_U|M17N_L|M17N_N),(enc)) +#define m17n_isalpha(enc,c) (*(enc)->ctype)((c),(M17N_U|M17N_L),(enc)) +#define m17n_isdigit(enc,c) (*(enc)->ctype)((c),(M17N_N),(enc)) +#define m17n_isxdigit(enc,c) (*(enc)->ctype)((c),(M17N_X),(enc)) +#define m17n_iscntrl(enc,c) (*(enc)->ctype)((c),(M17N_C),(enc)) +#define m17n_toupper(enc,c) (*(enc)->toupper)((c),(enc)) +#define m17n_tolower(enc,c) (*(enc)->tolower)((c),(enc)) + +int m17n_memcmp _((const char *p1, const char *p2, long len, const m17n_encoding *enc)); + +#endif /* M17N_H */ |