#include "sfhdr.h"
#define HIGHBITI (~((~((uint)0)) >> 1))
#define HIGHBITL (~((~((Sfulong_t)0)) >> 1))
#define SFFMT_PREFIX (SFFMT_MINUS|SFFMT_SIGN|SFFMT_BLANK)
#define FPRECIS 6
#if __STD_C
int sfvprintf(Sfio_t* f, const char* form, va_list args)
#else
int sfvprintf(f,form,args)
Sfio_t* f;
char* form;
va_list args;
#endif
{
reg int v = 0, n_s, base, fmt, flags;
Sflong_t lv;
reg char *sp, *ssp, *endsp, *ep, *endep;
int dot, width, precis, n, n_output;
int sign, decpt;
ssize_t size;
double dval;
#if !_ast_fltmax_double
Sfdouble_t ldval;
#endif
char *tls[2], **ls;
char* t_str;
ssize_t n_str;
Argv_t argv;
Sffmt_t *ft;
Fmt_t *fm, *fmstk;
char* oform;
va_list oargs;
Fmtpos_t* fp;
int argp, argn;
#define SLACK 1024
char buf[SF_MAXDIGITS+SLACK], data[SF_GRAIN];
int decimal = 0, thousand = 0;
reg uchar *d, *endd;
reg int w;
#define SFBUF(f) (d = f->next, endd = f->endb)
#define SFINIT(f) (SFBUF(f), n_output = 0)
#define SFEND(f) ((n_output += d - f->next), (f->next = d))
#define SFputc(f,c) \
{ if(d < endd) { *d++ = (uchar)c; } \
else \
{ SFEND(f); n_output += (w = SFFLSBUF(f,c)) >= 0 ? 1 : 0; SFBUF(f); \
if(w < 0) goto done; \
} \
}
#define SFnputc(f,c,n) \
{ if((endd-d) >= n) { while(n--) *d++ = (uchar)c; } \
else \
{ SFEND(f); n_output += (w = SFNPUTC(f,c,n)) > 0 ? w : 0; SFBUF(f); \
if(n != w) goto done; n = 0;\
} \
}
#define SFwrite(f,s,n) \
{ if((endd-d) >= n) { MEMCPY(d,s,n); } \
else \
{ SFEND(f); n_output += (w = SFWRITE(f,(Void_t*)s,n)) > 0 ? w : 0; SFBUF(f); \
if(n != w) goto done; \
} \
}
SFCVINIT();
SFMTXSTART(f,-1);
if(!form)
SFMTXRETURN(f, -1);
if(f->mode != SF_WRITE && _sfmode(f,SF_WRITE,0) < 0)
SFMTXRETURN(f, -1);
SFLOCK(f,0);
if(!f->data && !(f->flags&SF_STRING))
{ f->data = f->next = (uchar*)data;
f->endb = f->data+sizeof(data);
}
SFINIT(f);
tls[1] = NIL(char*);
fmstk = NIL(Fmt_t*); ft = NIL(Sffmt_t*);
oform = (char*)form; va_copy(oargs,args);
fp = NIL(Fmtpos_t*); argn = -1;
loop_fmt :
while((n = *form) )
{ if(n != '%')
{ sp = (char*)form++;
while(*form && *form != '%')
form += 1;
n = form-sp;
SFwrite(f,sp,n);
continue;
}
else form += 1;
flags = 0;
size = width = precis = base = n_s = argp = -1;
ssp = _Sfdigits;
endep = ep = NIL(char*);
endsp = sp = buf+(sizeof(buf)-1);
t_str = NIL(char*);
n_str = dot = 0;
loop_flags:
switch((fmt = *form++) )
{
case '\0':
SFputc(f,'%');
goto pop_fmt;
case '%' :
SFputc(f,'%');
continue;
case LEFTP :
t_str = (char*)form;
for(v = 1;;)
{ switch(*form++)
{
case 0 :
form = t_str;
t_str = NIL(char*);
n_str = 0;
goto loop_flags;
case LEFTP :
v += 1;
continue;
case RIGHTP :
if((v -= 1) != 0)
continue;
if(*t_str != '*' )
n_str = (form-1)-t_str;
else
{ t_str = (*_Sffmtintf)(t_str+1,&n);
if(*t_str == '$')
{ if(!fp &&
!(fp = (*_Sffmtposf)
(f,oform,oargs,0)) )
goto pop_fmt;
n = FP_SET(n,argn);
}
else n = FP_SET(-1,argn);
if(fp)
{ t_str = fp[n].argv.s;
n_str = fp[n].ft.size;
}
else if(ft && ft->extf )
{ FMTSET(ft, form,args,
LEFTP, 0, 0, 0,0,0,
NIL(char*),0);
n = (*ft->extf)
(f,(Void_t*)&argv,ft);
if(n < 0)
goto pop_fmt;
if(!(ft->flags&SFFMT_VALUE) )
goto t_arg;
if((t_str = argv.s) &&
(n_str = (int)ft->size) < 0)
n_str = strlen(t_str);
}
else
{ t_arg:
if((t_str = va_arg(args,char*)) )
n_str = strlen(t_str);
}
}
goto loop_flags;
}
}
case '-' :
flags = (flags & ~SFFMT_ZERO) | SFFMT_LEFT;
goto loop_flags;
case '0' :
if(!(flags&SFFMT_LEFT) )
flags |= SFFMT_ZERO;
goto loop_flags;
case ' ' :
if(!(flags&SFFMT_SIGN) )
flags |= SFFMT_BLANK;
goto loop_flags;
case '+' :
flags = (flags & ~SFFMT_BLANK) | SFFMT_SIGN;
goto loop_flags;
case '#' :
flags |= SFFMT_ALTER;
goto loop_flags;
case QUOTE:
SFSETLOCALE(&decimal,&thousand);
if(thousand)
flags |= SFFMT_THOUSAND;
goto loop_flags;
case '.' :
dot += 1;
if(dot == 1)
{
if(*form != '.')
precis = 0;
}
else if(dot == 2)
{ base = 0;
if(*form == 'c' || *form == 's')
goto loop_flags;
if(*form && !isalnum(*form) &&
(form[1] == 'c' || form[1] == 's') )
{ if(*form == '*')
goto do_star;
else
{ base = *form++;
goto loop_flags;
}
}
}
if(isdigit(*form) )
{ fmt = *form++;
goto dot_size;
}
else if(*form != '*')
goto loop_flags;
do_star:
form += 1;
case '*' :
form = (*_Sffmtintf)(form,&n);
if(*form == '$')
{ form += 1;
if(!fp && !(fp = (*_Sffmtposf)(f,oform,oargs,0)) )
goto pop_fmt;
n = FP_SET(n,argn);
}
else n = FP_SET(-1,argn);
if(fp)
v = fp[n].argv.i;
else if(ft && ft->extf)
{ FMTSET(ft, form,args, '.',dot, 0, 0,0,0, NIL(char*), 0);
if((*ft->extf)(f, (Void_t*)(&argv), ft) < 0)
goto pop_fmt;
if(ft->flags&SFFMT_VALUE)
v = argv.i;
else v = (dot <= 2) ? va_arg(args,int) : 0;
}
else v = dot <= 2 ? va_arg(args,int) : 0;
goto dot_set;
case '1' : case '2' : case '3' :
case '4' : case '5' : case '6' :
case '7' : case '8' : case '9' :
dot_size :
for(v = fmt - '0'; isdigit(*form); ++form)
v = v*10 + (*form - '0');
if(*form == '$')
{ form += 1;
if(!fp && !(fp = (*_Sffmtposf)(f,oform,oargs,0)) )
goto pop_fmt;
argp = v-1;
goto loop_flags;
}
dot_set :
if(dot == 0)
{ if((width = v) < 0)
{ width = -width;
flags = (flags & ~SFFMT_ZERO) | SFFMT_LEFT;
}
}
else if(dot == 1)
precis = v;
else if(dot == 2)
base = v;
goto loop_flags;
case 'I' :
size = 0;
flags = (flags & ~SFFMT_TYPES) | SFFMT_IFLAG;
if(isdigit(*form) )
{ for(n = *form; isdigit(n); n = *++form)
size = size*10 + (n - '0');
}
else if(*form == '*')
{ form = (*_Sffmtintf)(form+1,&n);
if(*form == '$')
{ form += 1;
if(!fp && !(fp = (*_Sffmtposf)(f,oform,oargs,0)))
goto pop_fmt;
n = FP_SET(n,argn);
}
else n = FP_SET(-1,argn);
if(fp)
size = fp[n].argv.i;
else if(ft && ft->extf)
{ FMTSET(ft, form,args, 'I',sizeof(int), 0, 0,0,0,
NIL(char*), 0);
if((*ft->extf)(f, (Void_t*)(&argv), ft) < 0)
goto pop_fmt;
if(ft->flags&SFFMT_VALUE)
size = argv.i;
else size = va_arg(args,int);
}
else size = va_arg(args,int);
}
goto loop_flags;
case 'l' :
size = -1;
flags &= ~SFFMT_TYPES;
if(*form == 'l')
{ form += 1;
flags |= SFFMT_LLONG;
}
else flags |= SFFMT_LONG;
goto loop_flags;
case 'h' :
size = -1;
flags &= ~SFFMT_TYPES;
if(*form == 'h')
{ form += 1;
flags |= SFFMT_SSHORT;
}
else flags |= SFFMT_SHORT;
goto loop_flags;
case 'L' :
size = -1;
flags = (flags & ~SFFMT_TYPES) | SFFMT_LDOUBLE;
goto loop_flags;
case 'j' :
size = -1;
flags = (flags&~SFFMT_TYPES) | SFFMT_JFLAG;
goto loop_flags;
case 'z' :
size = -1;
flags = (flags&~SFFMT_TYPES) | SFFMT_ZFLAG;
goto loop_flags;
case 't' :
size = -1;
flags = (flags&~SFFMT_TYPES) | SFFMT_TFLAG;
goto loop_flags;
}
if(flags & (SFFMT_TYPES & ~SFFMT_IFLAG) )
{ if((_Sftype[fmt]&(SFFMT_INT|SFFMT_UINT)) || fmt == 'n')
{ size = (flags&SFFMT_LLONG) ? sizeof(Sflong_t) :
(flags&SFFMT_LONG) ? sizeof(long) :
(flags&SFFMT_SHORT) ? sizeof(short) :
(flags&SFFMT_SSHORT) ? sizeof(char) :
(flags&SFFMT_JFLAG) ? sizeof(Sflong_t) :
(flags&SFFMT_TFLAG) ? sizeof(ptrdiff_t) :
(flags&SFFMT_ZFLAG) ? sizeof(size_t) :
-1;
}
else if(_Sftype[fmt]&SFFMT_FLOAT)
{ size = (flags&SFFMT_LDOUBLE) ? sizeof(Sfdouble_t) :
(flags&(SFFMT_LONG|SFFMT_LLONG)) ?
sizeof(double) : -1;
}
}
argp = FP_SET(argp,argn);
if(fp)
{ if(ft && ft->extf && fp[argp].ft.fmt != fp[argp].fmt)
fmt = fp[argp].ft.fmt;
argv = fp[argp].argv;
size = fp[argp].ft.size;
}
else if(ft && ft->extf )
{ FMTSET(ft, form,args, fmt, size,flags, width,precis,base,
t_str,n_str);
SFEND(f); SFOPEN(f,0);
v = (*ft->extf)(f, (Void_t*)(&argv), ft);
SFLOCK(f,0); SFBUF(f);
if(v < 0)
goto pop_fmt;
else if(v == 0)
{ FMTGET(ft, form,args, fmt, size,flags, width,precis,base);
if(!(ft->flags&SFFMT_VALUE) )
goto get_val;
}
else if(v > 0)
{ n_output += v;
continue;
}
}
else
{ get_val:
switch(_Sftype[fmt])
{ case SFFMT_INT:
case SFFMT_UINT:
#if !_ast_intmax_long
if(FMTCMP(size, Sflong_t, Sflong_t))
argv.ll = va_arg(args, Sflong_t);
else
#endif
if(FMTCMP(size, long, Sflong_t) )
argv.l = va_arg(args, long);
else argv.i = va_arg(args, int);
break;
case SFFMT_FLOAT:
#if !_ast_fltmax_double
if(FMTCMP(size, Sfdouble_t, Sfdouble_t))
argv.ld = va_arg(args,Sfdouble_t);
else
#endif
argv.d = va_arg(args,double);
break;
case SFFMT_POINTER:
argv.vp = va_arg(args,Void_t*);
break;
case SFFMT_BYTE:
if(base >= 0)
argv.s = va_arg(args,char*);
else argv.c = (char)va_arg(args,int);
break;
default:
break;
}
}
switch(fmt)
{
default :
form -= 1;
argn -= 1;
continue;
case '!' :
if(!fp)
fp = (*_Sffmtposf)(f,oform,oargs,0);
else goto pop_fmt;
if(!argv.ft)
goto pop_fmt;
if(!argv.ft->form && ft )
{ if(ft->eventf &&
(*ft->eventf)(f,SF_DPOP,(Void_t*)form,ft) < 0)
continue;
fmstk->ft = ft = argv.ft;
}
else
{ if(!(fm = (Fmt_t*)malloc(sizeof(Fmt_t))) )
goto done;
if(argv.ft->form)
{ fm->form = (char*)form;
va_copy(fm->args,args);
fm->oform = oform;
va_copy(fm->oargs,oargs);
fm->argn = argn;
fm->fp = fp;
form = argv.ft->form;
va_copy(args,argv.ft->args);
argn = -1;
fp = NIL(Fmtpos_t*);
}
else fm->form = NIL(char*);
fm->eventf = argv.ft->eventf;
fm->ft = ft;
fm->next = fmstk;
fmstk = fm;
ft = argv.ft;
}
continue;
case 's':
if(base >= 0)
{ if(!(ls = argv.sp) || !ls[0])
continue;
}
else
{ if(!(sp = argv.s))
sp = "(null)";
ls = tls; tls[0] = sp;
}
for(sp = *ls; ; )
{ if((v = size) >= 0)
{ if(precis >= 0 && v > precis)
v = precis;
}
else if(precis < 0)
v = strlen(sp);
else
{ for(v = 0; v < precis; ++v)
if(sp[v] == 0)
break;
}
if((n = width - v) > 0)
{ if(flags&SFFMT_ZERO)
{ SFnputc(f,'0',n); }
else if(!(flags&SFFMT_LEFT) )
{ SFnputc(f,' ',n); }
}
SFwrite(f,sp,v);
if(n > 0)
{ SFnputc(f,' ',n); }
if(!(sp = *++ls))
break;
else if(base > 0)
{ SFputc(f,base); }
}
continue;
case 'c':
if(base >= 0)
{ if(!(sp = argv.s) || !sp[0])
continue;
}
else
{ fmt = (int)argv.c;
sp = buf; buf[0] = fmt; buf[1] = 0;
}
if(precis <= 0)
precis = 1;
for(fmt = *sp;; )
{ if((n = width-precis) > 0 && !(flags&SFFMT_LEFT))
{ SFnputc(f,' ',n) };
v = precis;
SFnputc(f,fmt,v);
if(n > 0)
{ SFnputc(f,' ',n) };
if(!(fmt = *++sp))
break;
else if(base > 0)
{ SFputc(f,base); }
}
continue;
case 'n':
SFEND(f);
#if !_ast_intmax_long
if(FMTCMP(size, Sflong_t, Sflong_t))
*((Sflong_t*)argv.vp) = (Sflong_t)n_output;
else
#endif
if(FMTCMP(size, long, Sflong_t))
*((long*)argv.vp) = (long)n_output;
else if(sizeof(short) < sizeof(int) &&
FMTCMP(size,short,Sflong_t) )
*((short*)argv.vp) = (short)n_output;
else if(size == sizeof(char) )
*((char*)argv.vp) = (char)n_output;
else *((int*)argv.vp) = (int)n_output;
continue;
case 'p':
fmt = 'x';
base = 16; n_s = 15; n = 4;
flags = (flags&~(SFFMT_SIGN|SFFMT_BLANK|SFFMT_ZERO))|SFFMT_ALTER;
#if _more_void_int
lv = (Sflong_t)((Sfulong_t)argv.vp);
goto long_cvt;
#else
v = (int)((uint)argv.vp);
goto int_cvt;
#endif
case 'o':
base = 8; n_s = 7; n = 3;
flags &= ~(SFFMT_SIGN|SFFMT_BLANK);
goto int_arg;
case 'X':
ssp = "0123456789ABCDEF";
case 'x':
base = 16; n_s = 15; n = 4;
flags &= ~(SFFMT_SIGN|SFFMT_BLANK);
goto int_arg;
case 'i':
fmt = 'd';
goto d_format;
case 'u':
flags &= ~(SFFMT_SIGN|SFFMT_BLANK);
case 'd':
d_format:
if(base < 2 || base > SF_RADIX)
base = 10;
if((base&(n_s = base-1)) == 0)
{ if(base < 8)
n = base < 4 ? 1 : 2;
else if(base < 32)
n = base < 16 ? 3 : 4;
else n = base < 64 ? 5 : 6;
}
else n_s = base == 10 ? -1 : 0;
int_arg:
#if !_ast_intmax_long || _more_long_int || _more_void_int
if(FMTCMP(size, Sflong_t, Sflong_t))
{ lv = argv.ll;
goto long_cvt;
}
else if(FMTCMP(size, long, Sflong_t))
{ if(fmt == 'd')
lv = (Sflong_t)argv.l;
else lv = (Sflong_t)((ulong)argv.l);
long_cvt:
if(lv == 0 && precis == 0)
break;
if(lv < 0 && fmt == 'd' )
{ flags |= SFFMT_MINUS;
if(lv == HIGHBITL)
{ lv = (Sflong_t)(HIGHBITL/base);
*--sp = _Sfdigits[HIGHBITL -
((Sfulong_t)lv)*base];
}
else lv = -lv;
}
if(n_s < 0)
{ reg Sflong_t nv;
sfucvt(lv,sp,nv,ssp,Sflong_t,Sfulong_t);
}
else if(n_s > 0)
{ do
{ *--sp = ssp[lv&n_s];
} while((lv = ((Sfulong_t)lv) >> n) );
}
else
{ do
{ *--sp = ssp[((Sfulong_t)lv)%base];
} while((lv = ((Sfulong_t)lv)/base) );
}
} else
#endif
if(sizeof(short) < sizeof(int) && FMTCMP(size,short,Sflong_t))
{ if(ft && ft->extf && (ft->flags&SFFMT_VALUE) )
{ if(fmt == 'd')
v = (int)((short)argv.h);
else v = (int)((ushort)argv.h);
}
else
{ if(fmt == 'd')
v = (int)((short)argv.i);
else v = (int)((ushort)argv.i);
}
goto int_cvt;
}
else if(size == sizeof(char))
{ if(ft && ft->extf && (ft->flags&SFFMT_VALUE) )
{ if(fmt == 'd')
v = (int)((char)argv.c);
else v = (int)((uchar)argv.c);
}
else
{ if(fmt == 'd')
v = (int)((char)argv.i);
else v = (int)((uchar)argv.i);
}
goto int_cvt;
}
else
{ v = argv.i;
int_cvt:
if(v == 0 && precis == 0)
break;
if(v < 0 && fmt == 'd' )
{ flags |= SFFMT_MINUS;
if(v == HIGHBITI)
{ v = (int)(HIGHBITI/base);
*--sp = _Sfdigits[HIGHBITI -
((uint)v)*base];
}
else v = -v;
}
if(n_s < 0)
{ sfucvt(v,sp,n,ssp,int,uint);
}
else if(n_s > 0)
{ do
{ *--sp = ssp[v&n_s];
} while((v = ((uint)v) >> n) );
}
else
{ do
{ *--sp = ssp[((uint)v)%base];
} while((v = ((uint)v)/base) );
}
}
if(n_s < 0 && (flags&SFFMT_THOUSAND) && (n = endsp-sp) > 3)
{ if((n %= 3) == 0)
n = 3;
for(ep = buf+SLACK, endep = ep + n; ; )
{ while(ep < endep)
*ep++ = *sp++;
if(sp == endsp)
break;
if(sp <= endsp-3)
*ep++ = thousand;
endep = ep+3;
}
sp = buf+SLACK;
endsp = ep;
}
if(precis > 0 && (precis -= (endsp-sp)) < (sp-buf)-64)
while(precis-- > 0)
*--sp = '0';
if(flags&SFFMT_ALTER)
{ if(fmt == 'o')
{ if(*sp != '0')
*--sp = '0';
}
else
{ if(width > 0 && (flags&SFFMT_ZERO))
{
if(fmt == 'x' || fmt == 'X')
n = 0;
else if(dot < 2)
n = width;
else n = base < 10 ? 2 : 3;
n += (flags&(SFFMT_MINUS|SFFMT_SIGN)) ?
1 : 0;
n = width - (n + (endsp-sp));
while(n-- > 0)
*--sp = '0';
}
if(fmt == 'x' || fmt == 'X')
{ *--sp = (char)fmt;
*--sp = '0';
}
else if(dot >= 2)
{
*--sp = '#';
if(base < 10)
*--sp = (char)('0'+base);
else
{ *--sp = _Sfdec[(base <<= 1)+1];
*--sp = _Sfdec[base];
}
}
}
}
break;
case 'g': case 'G':
case 'e': case 'E':
case 'f':
#if !_ast_fltmax_double
if(FMTCMP(size,Sfdouble_t,Sfdouble_t))
ldval = argv.ld;
else
#endif
if(!(ft && ft->extf && (ft->flags&SFFMT_VALUE)) ||
FMTCMP(size,double,Sfdouble_t))
dval = argv.d;
else dval = (double)argv.f;
if(fmt == 'e' || fmt == 'E')
{ n = (precis = precis < 0 ? FPRECIS : precis)+1;
#if !_ast_fltmax_double
if(FMTCMP(size,Sfdouble_t,Sfdouble_t))
{ ep = _sfcvt(&ldval,min(n,SF_FDIGITS),
&decpt,&sign,
SFFMT_EFORMAT|SFFMT_LDOUBLE );
} else
#endif
{ ep = _sfcvt(&dval,min(n,SF_FDIGITS),
&decpt,&sign,SFFMT_EFORMAT);
}
goto e_format;
}
else if(fmt == 'f' || fmt == 'F')
{ precis = precis < 0 ? FPRECIS : precis;
#if !_ast_fltmax_double
if(FMTCMP(size,Sfdouble_t,Sfdouble_t))
{ ep = _sfcvt(&ldval,min(precis,SF_FDIGITS),
&decpt,&sign,SFFMT_LDOUBLE);
} else
#endif
{ ep = _sfcvt(&dval,min(precis,SF_FDIGITS),
&decpt,&sign,0);
}
goto f_format;
}
precis = precis < 0 ? FPRECIS : precis == 0 ? 1 : precis;
#if !_ast_fltmax_double
if(FMTCMP(size,Sfdouble_t,Sfdouble_t))
{ ep = _sfcvt(&ldval,min(precis,SF_FDIGITS),
&decpt,&sign,SFFMT_EFORMAT|SFFMT_LDOUBLE);
if(ldval == 0.)
decpt = 1;
else if(*ep == 'I')
goto infinite;
} else
#endif
{ ep = _sfcvt(&dval,min(precis,SF_FDIGITS),
&decpt,&sign,SFFMT_EFORMAT);
if(dval == 0.)
decpt = 1;
else if(*ep == 'I')
goto infinite;
}
if(!(flags&SFFMT_ALTER))
{
if((n = sfslen()) > precis)
n = precis;
while((n -= 1) >= 1 && ep[n] == '0')
;
n += 1;
}
else n = precis;
if(decpt < -3 || decpt > precis)
{ precis = n-1;
goto e_format;
}
else
{ precis = n - decpt;
goto f_format;
}
e_format:
if(isalpha(*ep))
goto infinite;
sp = endsp = buf+1;
*endsp++ = *ep ? *ep++ : '0';
SFSETLOCALE(&decimal,&thousand);
if(precis > 0 || (flags&SFFMT_ALTER))
*endsp++ = decimal;
ssp = endsp;
endep = ep+precis;
while((*endsp++ = *ep++) && ep <= endep)
;
precis -= (endsp -= 1) - ssp;
ep = endep = buf+(sizeof(buf)-1);
#if !_ast_fltmax_double
if(FMTCMP(size,Sfdouble_t,Sfdouble_t))
dval = ldval ? 1. : 0.;
#endif
if(dval != 0.)
{ if((n = decpt - 1) < 0)
n = -n;
while(n > 9)
{ v = n; n /= 10;
*--ep = (char)('0' + (v - n*10));
}
}
else n = 0;
*--ep = (char)('0' + n);
if(endep-ep <= 1)
*--ep = '0';
*--ep = (decpt > 0 || dval == 0.) ? '+' : '-';
*--ep = isupper(fmt) ? 'E' : 'e';
goto end_efg;
f_format:
if(isalpha(*ep))
{
infinite:
endsp = (sp = ep)+sfslen();
ep = endep;
precis = 0;
goto end_efg;
}
SFSETLOCALE(&decimal,&thousand);
endsp = sp = buf+1;
endep = ep+decpt;
if(decpt > 3 && (flags&SFFMT_THOUSAND) )
{ if((n = decpt%3) == 0)
n = 3;
while(ep < endep && (*endsp++ = *ep++) )
{ if(--n == 0 && (ep <= endep-3) )
{ *endsp++ = thousand;
n = 3;
}
}
}
else
{ while(ep < endep && (*endsp++ = *ep++))
;
}
if(endsp == sp)
*endsp++ = '0';
if(precis > 0 || (flags&SFFMT_ALTER))
*endsp++ = decimal;
if((n = -decpt) > 0)
{
ssp = endsp + min(n,precis);
precis -= n;
while(endsp < ssp)
*endsp++ = '0';
}
ssp = endsp;
endep = ep+precis;
while((*endsp++ = *ep++) && ep <= endep)
;
precis -= (endsp -= 1) - ssp;
ep = endep;
end_efg:
flags |= SFFMT_FLOAT;
if(sign)
flags |= SFFMT_MINUS;
break;
}
if(flags == 0 && width <= 0)
goto do_output;
if(flags&SFFMT_PREFIX)
fmt = (flags&SFFMT_MINUS) ? '-' : (flags&SFFMT_SIGN) ? '+' : ' ';
n = (endsp-sp) + (endep-ep) + (precis <= 0 ? 0 : precis) +
((flags&SFFMT_PREFIX) ? 1 : 0);
if((v = width-n) <= 0)
v = 0;
else if(!(flags&SFFMT_ZERO))
{ if(flags&SFFMT_LEFT)
v = -v;
else if(flags&SFFMT_PREFIX)
{ *--sp = fmt;
flags &= ~SFFMT_PREFIX;
}
}
if(flags&SFFMT_PREFIX)
{ SFputc(f,fmt);
if(fmt != ' ')
flags |= SFFMT_ZERO;
}
if((n = v) > 0)
{ v = (flags&SFFMT_ZERO) ? '0' : ' ';
SFnputc(f,v,n);
}
if((n = precis) > 0 && !(flags&SFFMT_FLOAT))
{
SFnputc(f,'0',n);
precis = 0;
}
do_output:
if((n = endsp-sp) > 0)
SFwrite(f,sp,n);
if(flags&(SFFMT_FLOAT|SFFMT_LEFT))
{
if((n = precis) > 0)
SFnputc(f,'0',n);
if((n = endep-(sp=ep)) > 0)
SFwrite(f,sp,n);
if((n = -v) > 0)
SFnputc(f,' ',n);
}
}
pop_fmt:
if(fp)
{ free(fp);
fp = NIL(Fmtpos_t*);
}
while((fm = fmstk) )
{ if(fm->eventf)
{ if(!form || !form[0])
(*fm->eventf)(f,SF_FINAL,NIL(Void_t*),ft);
else if((*fm->eventf)(f,SF_DPOP,(Void_t*)form,ft) < 0)
goto loop_fmt;
}
fmstk = fm->next;
if((form = fm->form) )
{ va_copy(args, fm->args);
oform = fm->oform;
va_copy(oargs,fm->oargs);
argn = fm->argn;
fp = fm->fp;
}
ft = fm->ft;
free(fm);
if(form && form[0])
goto loop_fmt;
}
done:
if(fp)
free(fp);
while((fm = fmstk) )
{ if(fm->eventf)
(*fm->eventf)(f,SF_FINAL,NIL(Void_t*),fm->ft);
fmstk = fm->next;
free(fm);
}
SFEND(f);
n = f->next - f->data;
if((d = f->data) == (uchar*)data)
f->endw = f->endr = f->endb = f->data = NIL(uchar*);
f->next = f->data;
if((((flags = f->flags)&SF_SHARE) && !(flags&SF_PUBLIC) ) ||
(n > 0 && (d == (uchar*)data || (flags&SF_LINE) ) ) )
(void)SFWRITE(f,(Void_t*)d,n);
else f->next += n;
SFOPEN(f,0);
SFMTXRETURN(f, n_output);
}