25 #define BIT_DIGITS(N) (((N)*146)/485 + 1)
26 #define BITSPERDIG (SIZEOF_BDIGITS*CHAR_BIT)
27 #define EXTENDSIGN(n, l) (((~0 << (n)) >> (((n)*(l)) % BITSPERDIG)) & ~(~0 << (n)))
29 static void fmt_setup(
char*,
size_t,
int,
int,
int,
int);
63 if (*p ==
'X') c =
'F';
84 #define CHECK(l) do {\
85 int cr = ENC_CODERANGE(result);\
86 while (blen + (l) >= bsiz) {\
89 rb_str_resize(result, bsiz);\
90 ENC_CODERANGE_SET(result, cr);\
91 buf = RSTRING_PTR(result);\
94 #define PUSH(s, l) do { \
96 memcpy(&buf[blen], (s), (l));\
100 #define FILL(c, l) do { \
102 memset(&buf[blen], (c), (l));\
106 #define GETARG() (nextvalue != Qundef ? nextvalue : \
109 #define GETNEXTARG() ( \
111 (rb_raise(rb_eArgError, "unnumbered(%d) mixed with numbered", nextarg), 0) : \
113 (rb_raise(rb_eArgError, "unnumbered(%d) mixed with named", nextarg), 0) : \
114 (posarg = nextarg++, GETNTHARG(posarg)))
116 #define GETPOSARG(n) (posarg > 0 ? \
117 (rb_raise(rb_eArgError, "numbered(%d) after unnumbered(%d)", (n), posarg), 0) : \
119 (rb_raise(rb_eArgError, "numbered(%d) after named", (n)), 0) : \
120 (((n) < 1) ? (rb_raise(rb_eArgError, "invalid index - %d$", (n)), 0) : \
121 (posarg = -1, GETNTHARG(n))))
123 #define GETNTHARG(nth) \
124 (((nth) >= argc) ? (rb_raise(rb_eArgError, "too few arguments"), 0) : argv[(nth)])
126 #define GETNAMEARG(id, name, len, enc) ( \
128 (rb_enc_raise((enc), rb_eArgError, "named%.*s after unnumbered(%d)", (len), (name), posarg), 0) : \
130 (rb_enc_raise((enc), rb_eArgError, "named%.*s after numbered", (len), (name)), 0) : \
131 (posarg = -2, rb_hash_lookup2(get_hash(&hash, argc, argv), (id), Qundef)))
133 #define GETNUM(n, val) \
134 for (; p < end && rb_enc_isdigit(*p, enc); p++) { \
135 int next_n = 10 * (n) + (*p - '0'); \
136 if (next_n / 10 != (n)) {\
137 rb_raise(rb_eArgError, #val " too big"); \
142 rb_raise(rb_eArgError, "malformed format string - %%*[0-9]"); \
145 #define GETASTER(val) do { \
150 tmp = GETPOSARG(n); \
153 tmp = GETNEXTARG(); \
156 (val) = NUM2INT(tmp); \
172 return (*hash = tmp);
462 #define CHECK_FOR_WIDTH(f) \
463 if ((f) & FWIDTH) { \
464 rb_raise(rb_eArgError, "width given twice"); \
466 if ((f) & FPREC0) { \
467 rb_raise(rb_eArgError, "width after precision"); \
469 #define CHECK_FOR_FLAGS(f) \
470 if ((f) & FWIDTH) { \
471 rb_raise(rb_eArgError, "flag after width"); \
473 if ((f) & FPREC0) { \
474 rb_raise(rb_eArgError, "flag after precision"); \
493 for (; p <
end; p++) {
498 for (t = p; t < end && *t !=
'%'; t++) ;
551 case '1':
case '2':
case '3':
case '4':
552 case '5':
case '6':
case '7':
case '8':
case '9':
556 if (nextvalue !=
Qundef) {
571 const char *start =
p;
572 char term = (*p ==
'<') ?
'>' :
'}';
575 for (; p < end && *p != term; ) {
581 #if SIZEOF_INT < SIZEOF_SIZE_T
582 if ((
size_t)(p - start) >= INT_MAX) {
583 const int message_limit = 20;
586 "too long name (%"PRIdSIZE" bytes) - %.*s...%c",
587 (
size_t)(p - start - 2), len, start, term);
590 len = (
int)(p - start + 1);
600 if (nextvalue ==
Qundef) {
603 if (term ==
'}')
goto format_s;
643 if (flags !=
FNONE) {
676 else if ((flags &
FMINUS)) {
716 if ((flags&
FPREC) && (prec < slen)) {
723 if ((flags&
FWIDTH) && (width > slen)) {
761 char fbuf[32], nbuf[64], *
s;
762 const char *prefix = 0;
763 int sign = 0, dots = 0;
766 int base, bignum = 0;
787 prefix =
"0x";
break;
789 prefix =
"0X";
break;
791 prefix =
"0b";
break;
793 prefix =
"0B";
break;
845 if (c ==
'i') c =
'd';
851 else if (flags &
FPLUS) {
855 else if (flags &
FSPACE) {
859 snprintf(fbuf,
sizeof(fbuf),
"%%l%c", c);
860 snprintf(nbuf,
sizeof(nbuf), fbuf, v);
868 snprintf(fbuf,
sizeof(fbuf),
"%%l%c", *p ==
'X' ?
'x' : *p);
869 snprintf(++s,
sizeof(nbuf) - 1, fbuf, v);
896 else if (flags &
FPLUS) {
900 else if (flags &
FSPACE) {
915 rb_warning(
"negative number for %%u specifier");
920 if (s[0] !=
'f') *--s =
'f';
break;
922 if (s[0] !=
'7') *--s =
'7';
break;
924 if (s[0] !=
'1') *--s =
'1';
break;
939 while ((c = (
int)(
unsigned char)*pp) != 0) {
944 if (prefix && !prefix[1]) {
948 else if (len == 1 && *s ==
'0') {
950 if (flags &
FPREC) prec--;
952 else if ((flags &
FPREC) && (prec > len)) {
956 else if (len == 1 && *s ==
'0') {
968 if (!prefix && prec == 0 && len == 1 && *s ==
'0') len = 0;
975 while (width-- > 0) {
979 if (sc)
PUSH(&sc, 1);
985 if (dots)
PUSH(
"..", 2);
986 if (!bignum && v < 0) {
988 while (len < prec--) {
992 else if ((flags & (FMINUS|
FPREC)) != FMINUS) {
999 while (len < prec--) {
1006 while (width-- > 0) {
1036 if ((!
isnan(fval) && fval < 0.0) || (flags &
FPLUS))
1038 if ((flags &
FWIDTH) && need < width)
1042 snprintf(&buf[blen], need + 1,
"%*s", need,
"");
1044 if (!
isnan(fval) && fval < 0.0)
1046 else if (flags &
FPLUS)
1053 if (!
isnan(fval) && fval < 0.0)
1054 buf[blen + need -
strlen(expr) - 1] =
'-';
1055 else if (flags &
FPLUS)
1056 buf[blen + need -
strlen(expr) - 1] =
'+';
1057 else if ((flags &
FSPACE) && need > width)
1062 blen +=
strlen(&buf[blen]);
1066 fmt_setup(fbuf,
sizeof(fbuf), *p, flags, width, prec);
1068 if (*p !=
'e' && *p !=
'E') {
1074 need += (flags&
FPREC) ? prec : 6;
1075 if ((flags&
FWIDTH) && need < width)
1080 snprintf(&buf[blen], need, fbuf, fval);
1081 blen +=
strlen(&buf[blen]);
1092 if (posarg >= 0 && nextarg < argc) {
1093 const char *mesg =
"too many arguments for format string";
1108 if (flags &
FSHARP) *buf++ =
'#';
1109 if (flags &
FPLUS) *buf++ =
'+';
1110 if (flags &
FMINUS) *buf++ =
'-';
1111 if (flags &
FZERO) *buf++ =
'0';
1112 if (flags &
FSPACE) *buf++ =
' ';
1115 snprintf(buf, end - buf,
"%d", width);
1119 if (flags &
FPREC) {
1120 snprintf(buf, end - buf,
".%d", prec);
1129 #define FILE rb_printf_buffer
1130 #define __sbuf rb_printf_sbuf
1131 #define __sFILE rb_printf_sfile
1136 #if SIZEOF_LONG < SIZEOF_VOIDP
1137 # if SIZEOF_LONG_LONG == SIZEOF_VOIDP
1138 # define _HAVE_SANE_QUAD_
1139 # define _HAVE_LLP64_
1140 # define quad_t LONG_LONG
1141 # define u_quad_t unsigned LONG_LONG
1143 #elif SIZEOF_LONG != SIZEOF_LONG_LONG && SIZEOF_LONG_LONG == 8
1144 # define _HAVE_SANE_QUAD_
1145 # define quad_t LONG_LONG
1146 # define u_quad_t unsigned LONG_LONG
1148 #define FLOATING_POINT 1
1149 #define BSD__dtoa ruby_dtoa
1150 #define BSD__hdtoa ruby_hdtoa
1163 char *
buf = (
char*)fp->_p;
1175 for (iov = uio->
uio_iov; len > 0; ++iov) {
1180 fp->_p = (
unsigned char *)
buf;
1192 if (valsize !=
sizeof(
VALUE))
return 0;
1193 value = *(
VALUE *)valp;
1194 if (
RBASIC(result)->klass) {
1202 if (sign ==
' ') value =
QUOTE(value);
1213 *(
volatile VALUE *)valp = value;
1226 #define f buffer.base
1241 f._bf._base = (
unsigned char *)result;
1243 RBASIC(result)->klass = 0;
1261 va_start(ap, format);
1280 va_start(ap, format);
1291 #define f buffer.base
1299 f._bf._base = (
unsigned char *)str;
1301 klass =
RBASIC(str)->klass;
1319 va_start(ap, format);
VALUE rb_big_clone(VALUE x)
int rb_enc_codelen(int c, rb_encoding *enc)
static VALUE get_hash(volatile VALUE *hash, int argc, const VALUE *argv)
static char * remove_sign_bits(char *str, int base)
rb_encoding * rb_enc_check(VALUE str1, VALUE str2)
void rb_enc_copy(VALUE obj1, VALUE obj2)
size_t strlen(const char *)
static int ruby__sfvwrite(register rb_printf_buffer *fp, register struct __suio *uio)
#define rb_enc_right_char_head(s, p, e, enc)
rb_encoding * rb_enc_compatible(VALUE str1, VALUE str2)
unsigned int rb_enc_codepoint_len(const char *p, const char *e, int *len_p, rb_encoding *enc)
void rb_raise(VALUE exc, const char *fmt,...)
char * rb_enc_nth(const char *, const char *, long, rb_encoding *)
VALUE rb_enc_associate(VALUE obj, rb_encoding *enc)
int rb_enc_mbclen(const char *p, const char *e, rb_encoding *enc)
ID rb_check_id_cstr(const char *ptr, long len, rb_encoding *enc)
#define ENC_CODERANGE_BROKEN
VALUE rb_f_sprintf(int, const VALUE *)
VALUE rb_enc_sprintf(rb_encoding *enc, const char *format,...)
int rb_enc_toupper(int c, rb_encoding *enc)
static char sign_bits(int base, const char *p)
memset(y->frac+ix+1, 0,(y->Prec-(ix+1))*sizeof(BDIGIT))
VALUE rb_dbl2big(double d)
size_t rb_str_capacity(VALUE)
VALUE rb_str_to_inum(VALUE str, int base, int badcheck)
#define StringValueCStr(v)
#define rb_enc_isprint(c, enc)
VALUE rb_check_hash_type(VALUE)
unsigned char buf[MIME_BUF_SIZE]
void rb_enc_raise(rb_encoding *enc, VALUE exc, const char *fmt,...)
#define CHECK_FOR_WIDTH(f)
#define ENC_CODERANGE_UNKNOWN
VALUE rb_big2str(VALUE x, int base)
#define ENC_CODERANGE_SET(obj, cr)
VALUE rb_str_conv_enc_opts(VALUE str, rb_encoding *from, rb_encoding *to, int ecflags, VALUE ecopts)
VALUE rb_obj_as_string(VALUE)
VALUE rb_str_resize(VALUE, long)
VALUE rb_str_format(int, const VALUE *, VALUE)
#define rb_enc_mbminlen(enc)
VALUE rb_sprintf(const char *format,...)
#define rb_enc_mbcput(c, buf, enc)
long rb_str_coderange_scan_restartable(const char *, const char *, rb_encoding *, int *)
static char * ruby__sfvextra(rb_printf_buffer *fp, size_t valsize, void *valp, long *sz, int sign)
static void fmt_setup(char *, size_t, int, int, int, int)
VALUE rb_str_buf_new(long)
VALUE rb_enc_vsprintf(rb_encoding *, const char *, va_list)
RUBY_EXTERN int isinf(double)
RUBY_EXTERN VALUE rb_cString
VALUE rb_vsprintf(const char *, va_list)
#define MEMCPY(p1, p2, type, n)
void rb_str_modify(VALUE)
#define ENC_CODERANGE_7BIT
#define ECONV_INVALID_REPLACE
rb_encoding * rb_enc_get(VALUE obj)
if(RB_TYPE_P(r, T_FLOAT))
static ssize_t BSD_vfprintf(FILE *fp, const char *fmt0, va_list ap)
VALUE rb_str_catf(VALUE str, const char *format,...)
VALUE rb_str_vcatf(VALUE, const char *, va_list)
VALUE rb_big2str0(VALUE x, int base, int trim)
VALUE rb_int2big(SIGNED_VALUE n)
#define CHECK_FOR_FLAGS(f)
const char * rb_id2name(ID id)
static char fbuf[MAXPATHLEN]
void rb_warning(const char *fmt,...)
void rb_big_2comp(VALUE x)
#define RSTRING_GETMEM(str, ptrvar, lenvar)
expr expr keyword_or expr
VALUE rb_check_string_type(VALUE)
#define ECONV_UNDEF_REPLACE
long rb_enc_strlen(const char *, const char *, rb_encoding *)
#define GETNAMEARG(id, name, len, enc)
void rb_warn(const char *fmt,...)
STATIC void unsigned char * cp
void rb_str_set_len(VALUE, long)