1/*
2 * Copyright 2011      Sven Verdoolaege
3 *
4 * Use of this software is governed by the MIT license
5 *
6 * Written by Sven Verdoolaege.
7 */
8
9#undef EL
10#define EL CAT(isl_,BASE)
11#undef PW
12#define PW CAT(isl_pw_,BASE)
13
14/* Print the body of a piecewise expression, i.e., a semicolon delimited
15 * sequence of expressions, each followed by constraints.
16 */
17static __isl_give isl_printer *FN(print_body_pw,BASE)(
18	__isl_take isl_printer *p, __isl_keep PW *pw)
19{
20	int i;
21
22	if (!pw)
23		return isl_printer_free(p);
24
25	for (i = 0; i < pw->n; ++i) {
26		EL *el;
27		isl_space *space;
28
29		if (i)
30			p = isl_printer_print_str(p, "; ");
31		el = FN(PW,peek_base_at)(pw, i);
32		p = FN(print_body,BASE)(p, el);
33		space = FN(EL,get_domain_space)(el);
34		p = print_disjuncts(set_to_map(pw->p[i].set), space, p, 0);
35		isl_space_free(space);
36	}
37	return p;
38}
39
40/* Print a piecewise expression in isl format.
41 */
42static __isl_give isl_printer *FN(FN(print_pw,BASE),isl)(
43	__isl_take isl_printer *p, __isl_keep PW *pw)
44{
45	struct isl_print_space_data data = { 0 };
46
47	if (!pw)
48		return isl_printer_free(p);
49
50	p = print_param_tuple(p, pw->dim, &data);
51	p = isl_printer_print_str(p, "{ ");
52	p = FN(print_body_pw,BASE)(p, pw);
53	p = isl_printer_print_str(p, " }");
54	return p;
55}
56