mirror of https://github.com/0intro/conterm
47 lines
791 B
C
47 lines
791 B
C
#include <u.h>
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#include <libc.h>
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#include "fmtdef.h"
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/* format the output into f->to and return the number of characters fmted */
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int
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dorfmt(Fmt *f, const Rune *fmt)
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{
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Rune *rt, *rs;
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int r;
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char *t, *s;
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int nfmt;
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nfmt = f->nfmt;
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for(;;){
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if(f->runes){
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rt = f->to;
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rs = f->stop;
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while((r = *fmt++) && r != '%'){
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FMTRCHAR(f, rt, rs, r);
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}
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f->nfmt += rt - (Rune *)f->to;
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f->to = rt;
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if(!r)
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return f->nfmt - nfmt;
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f->stop = rs;
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}else{
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t = f->to;
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s = f->stop;
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while((r = *fmt++) && r != '%'){
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FMTRUNE(f, t, f->stop, r);
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}
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f->nfmt += t - (char *)f->to;
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f->to = t;
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if(!r)
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return f->nfmt - nfmt;
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f->stop = s;
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}
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fmt = __fmtdispatch(f, (Rune*)fmt, 1);
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if(fmt == nil)
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return -1;
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}
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return 0; /* not reached */
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}
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