isl_printer_free(printer);
}
-__isl_give isl_printer *isl_printer_print_pw_aff(__isl_take isl_printer *p,
+static __isl_give isl_printer *print_pw_aff_isl(__isl_take isl_printer *p,
__isl_keep isl_pw_aff *pwaff)
{
int i;
return NULL;
}
+static __isl_give isl_printer *print_ls_affine_c(__isl_take isl_printer *p,
+ __isl_keep isl_local_space *ls, isl_int *c);
+
+static __isl_give isl_printer *print_ls_name_c(__isl_take isl_printer *p,
+ __isl_keep isl_local_space *ls, enum isl_dim_type type, unsigned pos)
+{
+ if (type == isl_dim_div) {
+ p = isl_printer_print_str(p, "floord(");
+ p = print_ls_affine_c(p, ls, ls->div->row[pos] + 1);
+ p = isl_printer_print_str(p, ", ");
+ p = isl_printer_print_isl_int(p, ls->div->row[pos][0]);
+ p = isl_printer_print_str(p, ")");
+ } else {
+ const char *name;
+
+ name = isl_dim_get_name(ls->dim, type, pos);
+ if (!name)
+ name = "UNNAMED";
+ p = isl_printer_print_str(p, name);
+ }
+ return p;
+}
+
+static __isl_give isl_printer *print_ls_term_c(__isl_take isl_printer *p,
+ __isl_keep isl_local_space *ls, isl_int c, unsigned pos)
+{
+ enum isl_dim_type type;
+
+ if (pos == 0)
+ return isl_printer_print_isl_int(p, c);
+
+ if (isl_int_is_one(c))
+ ;
+ else if (isl_int_is_negone(c))
+ p = isl_printer_print_str(p, "-");
+ else {
+ p = isl_printer_print_isl_int(p, c);
+ p = isl_printer_print_str(p, "*");
+ }
+ type = pos2type(ls->dim, &pos);
+ p = print_ls_name_c(p, ls, type, pos);
+ return p;
+}
+
+static __isl_give isl_printer *print_ls_partial_affine_c(
+ __isl_take isl_printer *p, __isl_keep isl_local_space *ls,
+ isl_int *c, unsigned len)
+{
+ int i;
+ int first;
+
+ for (i = 0, first = 1; i < len; ++i) {
+ int flip = 0;
+ if (isl_int_is_zero(c[i]))
+ continue;
+ if (!first) {
+ if (isl_int_is_neg(c[i])) {
+ flip = 1;
+ isl_int_neg(c[i], c[i]);
+ p = isl_printer_print_str(p, " - ");
+ } else
+ p = isl_printer_print_str(p, " + ");
+ }
+ first = 0;
+ p = print_ls_term_c(p, ls, c[i], i);
+ if (flip)
+ isl_int_neg(c[i], c[i]);
+ }
+ if (first)
+ p = isl_printer_print_str(p, "0");
+ return p;
+}
+
+static __isl_give isl_printer *print_ls_affine_c(__isl_take isl_printer *p,
+ __isl_keep isl_local_space *ls, isl_int *c)
+{
+ unsigned len = 1 + isl_local_space_dim(ls, isl_dim_all);
+ return print_ls_partial_affine_c(p, ls, c, len);
+}
+
+static __isl_give isl_printer *print_aff_c(__isl_take isl_printer *p,
+ __isl_keep isl_aff *aff)
+{
+ unsigned total;
+
+ total = isl_local_space_dim(aff->ls, isl_dim_all);
+ p = isl_printer_print_str(p, "(");
+ p = print_ls_partial_affine_c(p, aff->ls, aff->v->el + 1, 1 + total);
+ if (isl_int_is_one(aff->v->el[0]))
+ p = isl_printer_print_str(p, ")");
+ else {
+ p = isl_printer_print_str(p, ")/");
+ p = isl_printer_print_isl_int(p, aff->v->el[0]);
+ }
+ return p;
+}
+
+static __isl_give isl_printer *print_pw_aff_c(__isl_take isl_printer *p,
+ __isl_keep isl_pw_aff *pwaff)
+{
+ int i;
+
+ if (pwaff->n < 1)
+ isl_die(p->ctx, isl_error_unsupported,
+ "cannot print empty isl_pw_aff in C format", goto error);
+
+ for (i = 0; i < pwaff->n - 1; ++i) {
+ p = isl_printer_print_str(p, "(");
+ p = print_set_c(p, pwaff->dim, pwaff->p[i].set);
+ p = isl_printer_print_str(p, ") ? (");
+ p = print_aff_c(p, pwaff->p[i].aff);
+ p = isl_printer_print_str(p, ") : ");
+ }
+
+ return print_aff_c(p, pwaff->p[pwaff->n - 1].aff);
+error:
+ isl_printer_free(p);
+ return NULL;
+}
+
+__isl_give isl_printer *isl_printer_print_pw_aff(__isl_take isl_printer *p,
+ __isl_keep isl_pw_aff *pwaff)
+{
+ if (!p || !pwaff)
+ goto error;
+
+ if (p->output_format == ISL_FORMAT_ISL)
+ return print_pw_aff_isl(p, pwaff);
+ else if (p->output_format == ISL_FORMAT_C)
+ return print_pw_aff_c(p, pwaff);
+ isl_die(p->ctx, isl_error_unsupported, "unsupported output format",
+ goto error);
+error:
+ isl_printer_free(p);
+ return NULL;
+}
+
void isl_pw_aff_dump(__isl_keep isl_pw_aff *pwaff)
{
isl_printer *printer;