1/*
2 * Copyright 2010      INRIA Saclay
3 *
4 * Use of this software is governed by the MIT license
5 *
6 * Written by Sven Verdoolaege,
7 * INRIA Saclay - Ile-de-France, Parc Club Orsay Universite,
8 * ZAC des vignes, 4 rue Jacques Monod, 91893 Orsay, France
9 */
10
11#include "isl_union_macro.h"
12
13/* Print "pw" in a sequence of "PART" objects delimited by semicolons.
14 * Each "PART" object itself is also printed as a semicolon delimited
15 * sequence of pieces.
16 * If data->first = 1, then this is the first in the sequence.
17 * Update data->first to tell the next element that it is not the first.
18 */
19static isl_stat FN(print_body_wrap,BASE)(__isl_take PART *pw,
20	void *user)
21{
22	struct isl_union_print_data *data;
23	data = (struct isl_union_print_data *) user;
24
25	if (!data->first)
26		data->p = isl_printer_print_str(data->p, "; ");
27	data->first = 0;
28
29	data->p = FN(print_body,BASE)(data->p, pw);
30	FN(PART,free)(pw);
31
32	return isl_stat_non_null(data->p);
33}
34
35/* Print the body of "u" (everything except the parameter declarations)
36 * to "p" in isl format.
37 */
38static __isl_give isl_printer *FN(print_body_union,BASE)(
39	__isl_take isl_printer *p, __isl_keep UNION *u)
40{
41	struct isl_union_print_data data;
42
43	p = isl_printer_print_str(p, s_open_set[0]);
44	data.p = p;
45	data.first = 1;
46	if (FN(FN(UNION,foreach),BASE)(u, &FN(print_body_wrap,BASE), &data) < 0)
47		data.p = isl_printer_free(data.p);
48	p = data.p;
49	p = isl_printer_print_str(p, s_close_set[0]);
50
51	return p;
52}
53
54/* Print the "UNION" object "u" to "p" in isl format.
55 */
56static __isl_give isl_printer *FN(FN(print_union,BASE),isl)(
57	__isl_take isl_printer *p, __isl_keep UNION *u)
58{
59	struct isl_print_space_data space_data = { 0 };
60	isl_space *space;
61
62	space = FN(UNION,get_space)(u);
63	p = print_param_tuple(p, space, &space_data);
64	isl_space_free(space);
65
66	p = FN(print_body_union,BASE)(p, u);
67
68	return p;
69}
70