iverilog/vhdlpp/parse_types.h

91 lines
2.8 KiB
C++

#ifndef __parse_types_H
#define __parse_types_H
/*
* Copyright (c) 2011 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 "StringHeap.h"
# include "expression.h"
class named_expr_t {
public:
named_expr_t (perm_string n, Expression*e) : name_(n), expr_(e) { }
perm_string name() const { return name_; }
Expression* expr() const { return expr_; }
void dump(ostream&out, int indent) const;
private:
perm_string name_;
Expression* expr_;
private: // Not implemented
named_expr_t(const named_expr_t&);
named_expr_t& operator = (const named_expr_t&);
};
class entity_aspect_t {
public:
typedef enum { ENTITY = 0, CONFIGURATION, OPEN } entity_aspect_type_t;
entity_aspect_t(entity_aspect_type_t t, ExpName* n) : type_(t), name_(n) {}
~entity_aspect_t() { delete name_; }
ExpName* name() const { return name_; }
entity_aspect_type_t type() const {return type_; }
entity_aspect_type_t type_;
ExpName* name_;
};
class instant_list_t {
public:
typedef enum { ALL = 0, OTHERS, NONE } application_domain_t;
instant_list_t(application_domain_t d, std::list<perm_string>* l) : domain_(d), labels_(l) {}
~instant_list_t() { delete labels_; }
std::list<perm_string>* labels() const { return labels_; }
application_domain_t domain() const { return domain_; }
application_domain_t domain_;
std::list<perm_string>* labels_;
};
class prange_t {
public:
prange_t(Expression* left, Expression* right, bool dir)
: left_(left), right_(right), direction_(dir) {}
~prange_t() { delete left_; delete right_; }
void dump(ostream&out, int indent) const;
Expression*msb() { return direction_? left_ : right_; }
Expression*lsb() { return direction_? right_: left_; }
inline bool is_downto() const { return direction_; }
private:
Expression *left_, *right_;
bool direction_;
private: //not implemented
prange_t(const prange_t&);
prange_t operator=(const prange_t&);
};
#endif