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#include <u.h>
#include <libc.h>
#include <regexp.h>
#include <regimpl.h>
static int
fmtprinst(Fmt *f, Reinst *inst)
{
int r;
r = fmtprint(f, "%p ", inst);
switch(inst->op) {
case ORUNE:
r += fmtprint(f, "ORUNE\t%C\n", inst->r);
break;
case ONOTNL:
r += fmtprint(f, "ONOTNL\n");
break;
case OCLASS:
r += fmtprint(f, "OCLASS\t%C-%C %p\n", inst->r, inst->r1, inst->a);
break;
case OSPLIT:
r += fmtprint(f, "OSPLIT\t%p %p\n", inst->a, inst->b);
break;
case OJMP:
r += fmtprint(f, "OJMP \t%p\n", inst->a);
break;
case OSAVE:
r += fmtprint(f, "OSAVE\t%d\n", inst->sub);
break;
case OUNSAVE:
r += fmtprint(f, "OUNSAVE\t%d\n", inst->sub);
break;
case OANY:
r += fmtprint(f, "OANY \t.\n");
break;
case OEOL:
r += fmtprint(f, "OEOL \t$\n");
break;
case OBOL:
r += fmtprint(f, "OBOL \t^\n");
break;
}
return r;
}
static int
fmtprprog(Fmt *f, Reprog *reprog)
{
Reinst *inst;
int r;
r = 0;
for(inst = reprog->startinst; inst < reprog->startinst + reprog->len; inst++)
r += fmtprinst(f, inst);
return r;
}
int
reprogfmt(Fmt *f)
{
Reprog *r;
r = va_arg(f->args, Reprog*);
return fmtprprog(f, r);
}
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