(b76ad15ed0da636161de0243c547ee1e6fc95681)

#include "ruby/internal/config.h"
#include <math.h>
#include <stdarg.h>
#include "id.h"
#include "internal.h"
#include "internal/error.h"
#include "internal/hash.h"
#include "internal/numeric.h"
#include "internal/object.h"
#include "internal/sanitizers.h"
#include "internal/symbol.h"
#include "ruby/encoding.h"
#include "ruby/re.h"
#include "ruby/util.h"
#include "vsnprintf.c"

Include dependency graph for sprintf.c:

Go to the source code of this file.

Data Structures
struct	rb_printf_buffer_extra

Macros
#define	BIT_DIGITS(N) (((N)146)/485 + 1) / log2(10) =~ 146/485 */

#define	FNONE 0

#define	FSHARP 1

#define	FMINUS 2

#define	FPLUS 4

#define	FZERO 8

#define	FSPACE 16

#define	FWIDTH 32

#define	FPREC 64

#define	FPREC0 128

#define	CHECK(l)

#define	PUSH(s, l)

#define	PUSH_(s, l)

#define	FILL(c, l)

#define	FILL_(c, l)

#define	GETARG()

#define	GETNEXTARG()

#define	GETPOSARG(n)

#define	GETNTHARG(nth) (((nth) >= argc) ? (rb_raise(rb_eArgError, "too few arguments"), 0) : argv[(nth)])

#define	CHECKNAMEARG(name, len, enc)

#define	GETNUM(n, val)

#define	GETASTER(val)

#define	CHECK_FOR_WIDTH(f)

#define	CHECK_FOR_FLAGS(f)

#define	FILE rb_printf_buffer

#define	__sbuf rb_printf_sbuf

#define	__sFILE rb_printf_sfile

#define	FLOATING_POINT 1

#define	BSD__dtoa ruby_dtoa

#define	BSD__hdtoa ruby_hdtoa

#define	PRI_EXTRA_MARK RUBY_PRI_VALUE_MARK

#define	lower_hexdigits (ruby_hexdigits+0)

#define	upper_hexdigits (ruby_hexdigits+16)

#define	LITERAL(str) (*sz = rb_strlen_lit(str), str)

#define	f buffer.base

#define	f buffer.base

Functions
VALUE	rb_f_sprintf (int argc, const VALUE *argv)

VALUE	rb_str_format (int argc, const VALUE *argv, VALUE fmt)

int	ruby_vsnprintf (char str, size_t n, const char fmt, va_list ap)

int	ruby_snprintf (char str, size_t n, char const fmt,...)

VALUE	rb_enc_vsprintf (rb_encoding enc, const char fmt, va_list ap)

VALUE	rb_enc_sprintf (rb_encoding enc, const char format,...)

VALUE	rb_vsprintf (const char *fmt, va_list ap)

VALUE	rb_sprintf (const char *format,...)

VALUE	rb_str_vcatf (VALUE str, const char *fmt, va_list ap)

VALUE	rb_str_catf (VALUE str, const char *format,...)

Macro Definition Documentation

◆ __sbuf

#define __sbuf rb_printf_sbuf

Definition at line 971 of file sprintf.c.

◆ __sFILE

#define __sFILE rb_printf_sfile

Definition at line 972 of file sprintf.c.

◆ BIT_DIGITS

#define BIT_DIGITS ( N ) (((N)*146)/485 + 1) /* log2(10) =~ 146/485 */

Definition at line 35 of file sprintf.c.

◆ BSD__dtoa

#define BSD__dtoa ruby_dtoa

Definition at line 988 of file sprintf.c.

◆ BSD__hdtoa

#define BSD__hdtoa ruby_hdtoa

Definition at line 989 of file sprintf.c.

◆ CHECK

#define CHECK ( l )

Value:

    do {\
    int cr = ENC_CODERANGE(result);\
    while ((l) >= bsiz - blen) {\
        bsiz*=2;\
        if (bsiz<0) rb_raise(rb_eArgError, "too big specifier");\
    }\
    rb_str_resize(result, bsiz);\
    ENC_CODERANGE_SET(result, cr);\
    buf = RSTRING_PTR(result);\
} while (0)

Definition at line 68 of file sprintf.c.

◆ CHECK_FOR_FLAGS

#define CHECK_FOR_FLAGS ( f )

Value:

    if ((f) & FWIDTH) {                                  \
        rb_raise(rb_eArgError, "flag after width");      \
    }                                                    \
    if ((f) & FPREC0) {                                  \
        rb_raise(rb_eArgError, "flag after precision"); \
    }

◆ CHECK_FOR_WIDTH

#define CHECK_FOR_WIDTH ( f )

Value:

    if ((f) & FWIDTH) {                                  \
        rb_raise(rb_eArgError, "width given twice");     \
    }                                                    \
    if ((f) & FPREC0) {                                  \
        rb_raise(rb_eArgError, "width after precision"); \
    }

◆ CHECKNAMEARG

#define CHECKNAMEARG	(	name,
		len,
		enc
	)

Value:

    ( \
    check_name_arg(posarg, name, len, enc), \
    posarg = -2)

Definition at line 114 of file sprintf.c.

◆ f [1/2]

#define f buffer.base

◆ f [2/2]

#define f buffer.base

◆ FILE

#define FILE rb_printf_buffer

Definition at line 970 of file sprintf.c.

◆ FILL

#define FILL	(	c,
		l
	)

Value:

    do { \
    if ((l) <= 0) break;\
    CHECK(l);\
    FILL_(c, l);\
} while (0)

Definition at line 89 of file sprintf.c.

◆ FILL_

#define FILL_	(	c,
		l
	)

Value:

    do { \
    memset(&buf[blen], (c), (l));\
    blen += (l);\
} while (0)

Definition at line 95 of file sprintf.c.

◆ FLOATING_POINT

#define FLOATING_POINT 1

Definition at line 987 of file sprintf.c.

◆ FMINUS

#define FMINUS 2

Definition at line 60 of file sprintf.c.

◆ FNONE

#define FNONE 0

Definition at line 58 of file sprintf.c.

◆ FPLUS

#define FPLUS 4

Definition at line 61 of file sprintf.c.

◆ FPREC

#define FPREC 64

Definition at line 65 of file sprintf.c.

◆ FPREC0

#define FPREC0 128

Definition at line 66 of file sprintf.c.

◆ FSHARP

#define FSHARP 1

Definition at line 59 of file sprintf.c.

◆ FSPACE

#define FSPACE 16

Definition at line 63 of file sprintf.c.

◆ FWIDTH

#define FWIDTH 32

Definition at line 64 of file sprintf.c.

◆ FZERO

#define FZERO 8

Definition at line 62 of file sprintf.c.

◆ GETARG

#define GETARG ( )

Value:

(nextvalue != Qundef ? nextvalue : \

GETNEXTARG())

Definition at line 100 of file sprintf.c.

◆ GETASTER

#define GETASTER ( val )

Value:

    do { \
    t = p++; \
    n = 0; \
    GETNUM(n, val); \
    if (*p == '$') { \
        tmp = GETPOSARG(n); \
    } \
    else { \
        tmp = GETNEXTARG(); \
        p = t; \
    } \
    (val) = NUM2INT(tmp); \
} while (0)

Definition at line 122 of file sprintf.c.

◆ GETNEXTARG

#define GETNEXTARG ( )

Value:

    ( \
    check_next_arg(posarg, nextarg), \
    (posarg = nextarg++, GETNTHARG(posarg)))

Definition at line 103 of file sprintf.c.

◆ GETNTHARG

#define GETNTHARG ( nth ) (((nth) >= argc) ? (rb_raise(rb_eArgError, "too few arguments"), 0) : argv[(nth)])

Definition at line 111 of file sprintf.c.

◆ GETNUM

#define GETNUM	(	n,
		val
	)

Value:

(!(p = get_num(p, end, enc, &(n))) ? \

rb_raise(rb_eArgError, #val " too big") : (void)0)

Definition at line 118 of file sprintf.c.

◆ GETPOSARG

#define GETPOSARG ( n )

Value:

    ( \
    check_pos_arg(posarg, (n)), \
    (posarg = -1, GETNTHARG(n)))

Definition at line 107 of file sprintf.c.

◆ LITERAL

#define LITERAL ( str ) (*sz = rb_strlen_lit(str), str)

◆ lower_hexdigits

#define lower_hexdigits (ruby_hexdigits+0)

Definition at line 993 of file sprintf.c.

◆ PRI_EXTRA_MARK

#define PRI_EXTRA_MARK RUBY_PRI_VALUE_MARK

Definition at line 991 of file sprintf.c.

◆ PUSH

#define PUSH	(	s,
		l
	)

Value:

    do { \
    CHECK(l);\
    PUSH_(s, l);\
} while (0)

Definition at line 79 of file sprintf.c.

◆ PUSH_

#define PUSH_	(	s,
		l
	)

Value:

    do { \
    memcpy(&buf[blen], (s), (l));\
    blen += (l);\
} while (0)

Definition at line 84 of file sprintf.c.

◆ upper_hexdigits

#define upper_hexdigits (ruby_hexdigits+16)

Definition at line 994 of file sprintf.c.

Function Documentation

◆ rb_enc_sprintf()

VALUE rb_enc_sprintf	(	rb_encoding *	enc,
		const char *	format,
			...
	)

Definition at line 1182 of file sprintf.c.

◆ rb_enc_vsprintf()

VALUE rb_enc_vsprintf	(	rb_encoding *	enc,
		const char *	fmt,
		va_list	ap
	)

Definition at line 1149 of file sprintf.c.

Referenced by rb_enc_raise(), rb_loaderror(), rb_loaderror_with_path(), and rb_vsprintf().

◆ rb_f_sprintf()

VALUE rb_f_sprintf	(	int	argc,
		const VALUE *	argv
	)

Definition at line 208 of file sprintf.c.

References argc, argv, GETNTHARG, and rb_str_format().

Referenced by rb_io_printf().

◆ rb_sprintf()

VALUE rb_sprintf	(	const char *	format,
			...
	)

Definition at line 1201 of file sprintf.c.

Referenced by rb_any_to_s(), rb_block_to_s(), rb_error_frozen_object(), rb_insn_operand_intern(), rb_keyword_error_new(), rb_parser_show_bitstack(), rsock_syserr_fail_host_port(), rsock_syserr_fail_raddrinfo(), and ruby_setenv().

◆ rb_str_catf()

VALUE rb_str_catf	(	VALUE	str,
		const char *	format,
			...
	)

Definition at line 1241 of file sprintf.c.

References rb_str_vcatf(), and str.

Referenced by rb_iseq_disasm_insn(), and rsock_inspect_sockaddr().

◆ rb_str_format()

VALUE rb_str_format	(	int	argc,
		const VALUE *	argv,
		VALUE	fmt
	)

Definition at line 214 of file sprintf.c.

References buf, and rb_encoding.

Referenced by rb_f_sprintf().

◆ rb_str_vcatf()

VALUE rb_str_vcatf	(	VALUE	str,
		const char *	fmt,
		va_list	ap
	)

Definition at line 1214 of file sprintf.c.

References __SSTR, __SWR, f, rb_str_capacity(), rb_str_modify(), str, and StringValue.

Referenced by rb_parser_fatal(), rb_parser_printf(), and rb_str_catf().

◆ rb_vsprintf()

VALUE rb_vsprintf	(	const char *	fmt,
		va_list	ap
	)

Definition at line 1195 of file sprintf.c.

References NULL, and rb_enc_vsprintf().

Referenced by rb_frozen_error_raise(), rb_name_error(), rb_name_error_str(), and rb_vraise().

◆ ruby_snprintf()

int ruby_snprintf	(	char *	str,
		size_t	n,
		char const *	fmt,
			...
	)

Definition at line 1035 of file sprintf.c.

References EOF, ret, and str.

◆ ruby_vsnprintf()

int ruby_vsnprintf	(	char *	str,
		size_t	n,
		const char *	fmt,
		va_list	ap
	)

Definition at line 1008 of file sprintf.c.

References EOF, and str.

(b76ad15ed0da636161de0243c547ee1e6fc95681)

Data Structures

Macros

Functions

Macro Definition Documentation

◆ __sbuf

◆ __sFILE

◆ BIT_DIGITS

◆ BSD__dtoa

◆ BSD__hdtoa

◆ CHECK

◆ CHECK_FOR_FLAGS

◆ CHECK_FOR_WIDTH

◆ CHECKNAMEARG

◆ f [1/2]

◆ f [2/2]

◆ FILE

◆ FILL

◆ FILL_

◆ FLOATING_POINT

◆ FMINUS

◆ FNONE

◆ FPLUS

◆ FPREC

◆ FPREC0

◆ FSHARP

◆ FSPACE

◆ FWIDTH

◆ FZERO

◆ GETARG

◆ GETASTER

◆ GETNEXTARG

◆ GETNTHARG

◆ GETNUM

◆ GETPOSARG

◆ LITERAL

◆ lower_hexdigits

◆ PRI_EXTRA_MARK

◆ PUSH

◆ PUSH_

◆ upper_hexdigits

Function Documentation

◆ rb_enc_sprintf()

◆ rb_enc_vsprintf()

◆ rb_f_sprintf()

◆ rb_sprintf()

◆ rb_str_catf()

◆ rb_str_format()

◆ rb_str_vcatf()

◆ rb_vsprintf()

◆ ruby_snprintf()

◆ ruby_vsnprintf()