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pform_pclass.cc
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/
pform_pclass.cc
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/*
* Copyright (c) 2012 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
# include "pform.h"
# include "PClass.h"
# include "parse_misc.h"
/*
* The functions here help the parser put together class type declarations.
*/
static PClass*pform_cur_class = 0;
void pform_start_class_declaration(const struct vlltype&loc, class_type_t*type)
{
PClass*class_scope = pform_push_class_scope(loc, type->name);
class_scope->type = type;
assert(pform_cur_class == 0);
pform_cur_class = class_scope;
}
void pform_class_property(const struct vlltype&loc,
property_qualifier_t property_qual,
data_type_t*data_type,
list<decl_assignment_t*>*decls)
{
assert(pform_cur_class);
if (property_qual.test_static()) {
// I think the thing to do with static properties is to
// make them PWires directly in the PClass scope. They
// are wires like program/modules wires, and not
// instance members.
VLerror(loc, "sorry: static class properties not implemented.");
return;
}
// Add the non-static properties to the class type
// object. Unwind the list of names to make a map of name to
// type.
for (list<decl_assignment_t*>::iterator cur = decls->begin()
; cur != decls->end() ; ++cur) {
decl_assignment_t*curp = *cur;
pform_cur_class->type->properties[curp->name] = data_type;
}
}
void pform_end_class_declaration(void)
{
assert(pform_cur_class);
pform_cur_class = 0;
pform_pop_scope();
}