2015-12-22 12:55:44 +01:00
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/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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#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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2017-04-19 23:33:14 +02:00
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jehanne_dorfmt(Fmt *f, const Rune *fmt)
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2015-12-22 12:55:44 +01:00
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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, fmt, 1);
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if(fmt == nil)
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return -1;
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}
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}
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