24 #define BIT_DIGITS(N) (((N)*146)/485 + 1)
25 #define BITSPERDIG (SIZEOF_BDIGITS*CHAR_BIT)
26 #define EXTENDSIGN(n, l) (((~0 << (n)) >> (((n)*(l)) % BITSPERDIG)) & ~(~0 << (n)))
28 static void fmt_setup(
char*,
size_t,
int,
int,
int,
int);
62 if (*p ==
'X') c =
'F';
83 #define CHECK(l) do {\
84 int cr = ENC_CODERANGE(result);\
85 while (blen + (l) >= bsiz) {\
88 rb_str_resize(result, bsiz);\
89 ENC_CODERANGE_SET(result, cr);\
90 buf = RSTRING_PTR(result);\
93 #define PUSH(s, l) do { \
95 memcpy(&buf[blen], (s), (l));\
99 #define FILL(c, l) do { \
101 memset(&buf[blen], (c), (l));\
105 #define GETARG() (nextvalue != Qundef ? nextvalue : \
107 (rb_raise(rb_eArgError, "unnumbered(%d) mixed with numbered", nextarg), 0) : \
109 (rb_raise(rb_eArgError, "unnumbered(%d) mixed with named", nextarg), 0) : \
110 (posarg = nextarg++, GETNTHARG(posarg)))
112 #define GETPOSARG(n) (posarg > 0 ? \
113 (rb_raise(rb_eArgError, "numbered(%d) after unnumbered(%d)", (n), posarg), 0) : \
115 (rb_raise(rb_eArgError, "numbered(%d) after named", (n)), 0) : \
116 (((n) < 1) ? (rb_raise(rb_eArgError, "invalid index - %d$", (n)), 0) : \
117 (posarg = -1, GETNTHARG(n))))
119 #define GETNTHARG(nth) \
120 (((nth) >= argc) ? (rb_raise(rb_eArgError, "too few arguments"), 0) : argv[(nth)])
122 #define GETNAMEARG(id, name, len, enc) ( \
124 (rb_enc_raise((enc), rb_eArgError, "named%.*s after unnumbered(%d)", (len), (name), posarg), 0) : \
126 (rb_enc_raise((enc), rb_eArgError, "named%.*s after numbered", (len), (name)), 0) : \
127 (posarg = -2, rb_hash_lookup2(get_hash(&hash, argc, argv), (id), Qundef)))
129 #define GETNUM(n, val) \
130 for (; p < end && rb_enc_isdigit(*p, enc); p++) { \
131 int next_n = 10 * (n) + (*p - '0'); \
132 if (next_n / 10 != (n)) {\
133 rb_raise(rb_eArgError, #val " too big"); \
138 rb_raise(rb_eArgError, "malformed format string - %%*[0-9]"); \
141 #define GETASTER(val) do { \
146 tmp = GETPOSARG(n); \
152 (val) = NUM2INT(tmp); \
168 return (*hash = tmp);
449 int width, prec, flags =
FNONE;
458 #define CHECK_FOR_WIDTH(f) \
459 if ((f) & FWIDTH) { \
460 rb_raise(rb_eArgError, "width given twice"); \
462 if ((f) & FPREC0) { \
463 rb_raise(rb_eArgError, "width after precision"); \
465 #define CHECK_FOR_FLAGS(f) \
466 if ((f) & FWIDTH) { \
467 rb_raise(rb_eArgError, "flag after width"); \
469 if ((f) & FPREC0) { \
470 rb_raise(rb_eArgError, "flag after precision"); \
486 memset(buf, 0, bsiz);
489 for (; p < end; p++) {
494 for (t = p; t < end && *t !=
'%'; t++) ;
547 case '1':
case '2':
case '3':
case '4':
548 case '5':
case '6':
case '7':
case '8':
case '9':
552 if (nextvalue !=
Qundef) {
567 const char *start =
p;
568 char term = (*p ==
'<') ?
'>' :
'}';
571 for (; p < end && *p != term; ) {
577 #if SIZEOF_INT < SIZEOF_SIZE_T
578 if ((
size_t)(p - start) >= INT_MAX) {
579 const int message_limit = 20;
582 "too long name (%"PRIdSIZE" bytes) - %.*s...%c",
583 (
size_t)(p - start - 2), len, start, term);
586 len = (int)(p - start + 1);
596 if (nextvalue ==
Qundef) {
599 if (term ==
'}')
goto format_s;
639 if (flags !=
FNONE) {
672 else if ((flags &
FMINUS)) {
712 if ((flags&
FPREC) && (prec < slen)) {
719 if ((flags&
FWIDTH) && (width > slen)) {
757 char fbuf[32], nbuf[64], *s;
758 const char *prefix = 0;
759 int sign = 0, dots = 0;
762 int base, bignum = 0;
783 prefix =
"0x";
break;
785 prefix =
"0X";
break;
787 prefix =
"0b";
break;
789 prefix =
"0B";
break;
841 if (c ==
'i') c =
'd';
847 else if (flags &
FPLUS) {
851 else if (flags &
FSPACE) {
855 snprintf(fbuf,
sizeof(fbuf),
"%%l%c", c);
856 snprintf(nbuf,
sizeof(nbuf), fbuf, v);
864 snprintf(fbuf,
sizeof(fbuf),
"%%l%c", *p ==
'X' ?
'x' : *p);
865 snprintf(++s,
sizeof(nbuf) - 1, fbuf, v);
892 else if (flags &
FPLUS) {
896 else if (flags &
FSPACE) {
911 rb_warning(
"negative number for %%u specifier");
916 if (s[0] !=
'f') *--s =
'f';
break;
918 if (s[0] !=
'7') *--s =
'7';
break;
920 if (s[0] !=
'1') *--s =
'1';
break;
935 while ((c = (
int)(
unsigned char)*pp) != 0) {
940 if (prefix && !prefix[1]) {
944 else if (len == 1 && *s ==
'0') {
946 if (flags &
FPREC) prec--;
948 else if ((flags &
FPREC) && (prec > len)) {
952 else if (len == 1 && *s ==
'0') {
956 width -= (int)
strlen(prefix);
964 if (!prefix && prec == 0 && len == 1 && *s ==
'0') len = 0;
971 while (width-- > 0) {
975 if (sc)
PUSH(&sc, 1);
977 int plen = (int)
strlen(prefix);
981 if (dots)
PUSH(
"..", 2);
982 if (!bignum && v < 0) {
984 while (len < prec--) {
988 else if ((flags & (FMINUS|
FPREC)) != FMINUS) {
995 while (len < prec--) {
1002 while (width-- > 0) {
1031 need = (int)
strlen(expr);
1032 if ((!
isnan(fval) && fval < 0.0) || (flags &
FPLUS))
1034 if ((flags &
FWIDTH) && need < width)
1038 snprintf(&buf[blen], need + 1,
"%*s", need,
"");
1040 if (!
isnan(fval) && fval < 0.0)
1042 else if (flags &
FPLUS)
1046 memcpy(&buf[blen], expr,
strlen(expr));
1049 if (!
isnan(fval) && fval < 0.0)
1050 buf[blen + need -
strlen(expr) - 1] =
'-';
1051 else if (flags &
FPLUS)
1052 buf[blen + need -
strlen(expr) - 1] =
'+';
1053 else if ((flags &
FSPACE) && need > width)
1055 memcpy(&buf[blen + need -
strlen(expr)], expr,
1058 blen +=
strlen(&buf[blen]);
1062 fmt_setup(fbuf,
sizeof(fbuf), *p, flags, width, prec);
1064 if (*p !=
'e' && *p !=
'E') {
1070 need += (flags&
FPREC) ? prec : 6;
1071 if ((flags&
FWIDTH) && need < width)
1076 snprintf(&buf[blen], need, fbuf, fval);
1077 blen +=
strlen(&buf[blen]);
1088 if (posarg >= 0 && nextarg < argc) {
1089 const char *mesg =
"too many arguments for format string";
1102 char *end = buf +
size;
1104 if (flags &
FSHARP) *buf++ =
'#';
1105 if (flags &
FPLUS) *buf++ =
'+';
1106 if (flags &
FMINUS) *buf++ =
'-';
1107 if (flags &
FZERO) *buf++ =
'0';
1108 if (flags &
FSPACE) *buf++ =
' ';
1111 snprintf(buf, end - buf,
"%d", width);
1115 if (flags &
FPREC) {
1116 snprintf(buf, end - buf,
".%d", prec);
1125 #define FILE rb_printf_buffer
1126 #define __sbuf rb_printf_sbuf
1127 #define __sFILE rb_printf_sfile
1132 #if SIZEOF_LONG < SIZEOF_VOIDP
1133 # if SIZEOF_LONG_LONG == SIZEOF_VOIDP
1134 # define _HAVE_SANE_QUAD_
1135 # define _HAVE_LLP64_
1136 # define quad_t LONG_LONG
1137 # define u_quad_t unsigned LONG_LONG
1139 #elif SIZEOF_LONG != SIZEOF_LONG_LONG && SIZEOF_LONG_LONG == 8
1140 # define _HAVE_SANE_QUAD_
1141 # define quad_t LONG_LONG
1142 # define u_quad_t unsigned LONG_LONG
1144 #define FLOATING_POINT 1
1145 #define BSD__dtoa ruby_dtoa
1146 #define BSD__hdtoa ruby_hdtoa
1159 char *
buf = (
char*)fp->_p;
1163 if (
RBASIC(result)->klass) {
1171 for (iov = uio->
uio_iov; len > 0; ++iov) {
1176 fp->_p = (
unsigned char *)
buf;
1188 if (valsize !=
sizeof(
VALUE))
return 0;
1189 value = *(
VALUE *)valp;
1190 if (
RBASIC(result)->klass) {
1208 *(
volatile VALUE *)valp = value;
1221 #define f buffer.base
1236 f._bf._base = (
unsigned char *)result;
1238 RBASIC(result)->klass = 0;
1256 va_start(ap, format);
1275 va_start(ap, format);
1286 #define f buffer.base
1294 f._bf._base = (
unsigned char *)str;
1296 klass =
RBASIC(str)->klass;
1302 RBASIC(str)->klass = klass;
1314 va_start(ap, format);
RUBY_EXTERN VALUE rb_cString
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)
long rb_str_coderange_scan_restartable(const char *, const char *, rb_encoding *, int *)
size_t strlen(const char *)
if(dispIdMember==DISPID_VALUE)
static int ruby__sfvwrite(register rb_printf_buffer *fp, register struct __suio *uio)
#define ENC_CODERANGE_SET(obj, cr)
rb_encoding * rb_enc_compatible(VALUE str1, VALUE str2)
void rb_str_set_len(VALUE, long)
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,...)
#define RSTRING_GETMEM(str, ptrvar, lenvar)
VALUE rb_enc_associate(VALUE obj, rb_encoding *enc)
int rb_enc_mbclen(const char *p, const char *e, rb_encoding *enc)
VALUE rb_enc_vsprintf(rb_encoding *enc, const char *fmt, va_list ap)
ID rb_check_id_cstr(const char *ptr, long len, rb_encoding *enc)
VALUE rb_str_conv_enc_opts(VALUE str, rb_encoding *from, rb_encoding *to, int ecflags, VALUE ecopts)
#define ENC_CODERANGE_7BIT
VALUE rb_enc_sprintf(rb_encoding *enc, const char *format,...)
VALUE rb_str_format(int argc, const VALUE *argv, VALUE fmt)
char * rb_enc_nth(const char *, const char *, long, rb_encoding *)
int rb_enc_toupper(int c, rb_encoding *enc)
static char sign_bits(int base, const char *p)
VALUE rb_dbl2big(double d)
VALUE rb_str_to_inum(VALUE str, int base, int badcheck)
#define ECONV_INVALID_REPLACE
VALUE rb_obj_as_string(VALUE)
VALUE rb_vsprintf(const char *fmt, va_list ap)
#define ENC_CODERANGE_UNKNOWN
#define rb_enc_isprint(c, enc)
#define MEMCPY(p1, p2, type, n)
RUBY_EXTERN int isinf(double)
#define ENC_CODERANGE_BROKEN
void rb_enc_raise(rb_encoding *enc, VALUE exc, const char *fmt,...)
#define rb_enc_mbminlen(enc)
#define CHECK_FOR_WIDTH(f)
VALUE rb_big2str(VALUE x, int base)
VALUE rb_str_resize(VALUE, long)
size_t rb_str_capacity(VALUE)
VALUE rb_sprintf(const char *format,...)
VALUE rb_f_sprintf(int argc, const VALUE *argv)
static char * ruby__sfvextra(rb_printf_buffer *fp, size_t valsize, void *valp, long *sz, int sign)
VALUE rb_check_hash_type(VALUE hash)
unsigned char buf[MIME_BUF_SIZE]
static void fmt_setup(char *, size_t, int, int, int, int)
#define StringValueCStr(v)
#define rb_enc_right_char_head(s, p, e, enc)
#define ECONV_UNDEF_REPLACE
void rb_str_modify(VALUE)
rb_encoding * rb_enc_get(VALUE obj)
long rb_enc_strlen(const char *, const char *, rb_encoding *)
static ssize_t BSD_vfprintf(FILE *fp, const char *fmt0, va_list ap)
VALUE rb_str_vcatf(VALUE str, const char *fmt, va_list ap)
VALUE rb_str_catf(VALUE str, const char *format,...)
VALUE rb_check_string_type(VALUE)
VALUE rb_big2str0(VALUE x, int base, int trim)
VALUE rb_int2big(SIGNED_VALUE n)
static unsigned int hash(const char *str, unsigned int len)
#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 rb_enc_mbcput(c, buf, enc)
VALUE rb_str_buf_new(long)
#define GETNAMEARG(id, name, len, enc)
void rb_warn(const char *fmt,...)