/*
 * dump.c - Dump a value (for debugging)
 *
 * Copyright 2012 by Werner Almesberger
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */


#include <stdio.h>

#include "bitset.h"
#include "param.h"


void dump_name(FILE *file, const struct format *fmt, const struct value *v)
{
	fprintf(file, "%s", v->u.name);
}


void dump_set(FILE *file, const struct format *fmt, const struct value *v)
{
	const struct names *name;
	int first = 1;
	int i;

	i = 0;
	for (name = fmt->u.set; name; name = name->next) {
		if (bitset_get(&v->u.set, i)) {
			fprintf(file, "%s%s", first ? "" : "|",
			    name->equiv->name);
			first = 0;
		}
		i++;
	}
}


void dump_abs(FILE *file, const struct format *fmt, const struct value *v)
{
	fprintf(file, "%g%s", v->u.abs, fmt->u.abs);
}


void dump_rel(FILE *file, const struct format *fmt, const struct value *v)
{
	if (v->u.rel.fract)
		fprintf(file, "-%f/+%f%%",
		    v->u.rel.minus*100, v->u.rel.plus*100);
	else
		fprintf(file, "-%g/+%g%s",
		    v->u.rel.minus, v->u.rel.plus, fmt->u.rel->u.abs);
}


void dump(FILE *file, const struct format *fmt, const struct value *v)
{
	fmt->ops->dump(file, fmt, v);
}