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#ifndef __pform_types_H
#define __pform_types_H
/*
* Copyright (c) 2007 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: pform_types.h,v 1.2 2007/06/04 02:19:07 steve Exp $"
#endif
// This for the perm_string type.
# include "StringHeap.h"
# include <iostream>
# include <list>
/*
* parse-form types.
*/
struct index_component_t {
enum ctype_t { SEL_NONE, SEL_BIT, SEL_PART, SEL_IDX_UP, SEL_IDX_DO };
index_component_t() : sel(SEL_NONE), msb(0), lsb(0) { };
~index_component_t() { }
ctype_t sel;
class PExpr*msb;
class PExpr*lsb;
};
struct name_component_t {
explicit name_component_t(perm_string n) : name(n) { }
~name_component_t() { }
perm_string name;
std::list<index_component_t>index;
};
extern bool operator < (const name_component_t&lef, const name_component_t&rig);
/*
* The pform_name_t is the general form for a hierarchical identifier.
*/
typedef std::list<name_component_t> pform_name_t;
inline perm_string peek_head_name(const pform_name_t&that)
{
return that.front().name;
}
inline perm_string peek_tail_name(const pform_name_t&that)
{
return that.back().name;
}
extern std::ostream& operator<< (std::ostream&out, const pform_name_t&);
extern std::ostream& operator<< (std::ostream&out, const name_component_t&that);
extern std::ostream& operator<< (std::ostream&out, const index_component_t&that);
#endif
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