Frobby  0.9.0
TermConsumer.h
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1 /* Frobby: Software for monomial ideal computations.
2  Copyright (C) 2007 Bjarke Hammersholt Roune (www.broune.com)
3 
4  This program is free software; you can redistribute it and/or modify
5  it under the terms of the GNU General Public License as published by
6  the Free Software Foundation; either version 2 of the License, or
7  (at your option) any later version.
8 
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  GNU General Public License for more details.
13 
14  You should have received a copy of the GNU General Public License
15  along with this program. If not, see http://www.gnu.org/licenses/.
16 */
17 #ifndef TERM_CONSUMER_GUARD
18 #define TERM_CONSUMER_GUARD
19 
20 class Term;
21 class VarNames;
22 class Ideal;
23 
36 class TermConsumer {
37  public:
38  virtual ~TermConsumer();
39 
41  virtual void consumeRing(const VarNames& names);
42 
52  virtual void beginConsumingList();
53 
57  virtual void beginConsuming() = 0;
58 
60  virtual void consume(const Term& term) = 0;
61 
65  virtual void doneConsuming() = 0;
66 
70  virtual void doneConsumingList();
71 
76  void consume(const Ideal& ideal);
77 };
78 
79 #endif
TermConsumer::beginConsumingList
virtual void beginConsumingList()
Tell the consumer that the ideals that are consumed until the next call to doneConsumingList are to b...
Definition: TermConsumer.cpp:29
TermConsumer::doneConsumingList
virtual void doneConsumingList()
Must be called once after each time beginConsumingList has been called.
Definition: TermConsumer.cpp:32
TermConsumer::beginConsuming
virtual void beginConsuming()=0
Tell the consumer to begin consuming an ideal.
TermConsumer
This class is used to transfer terms one at a time from one part of the program to another,...
Definition: TermConsumer.h:36
Term
Term represents a product of variables which does not include a coefficient.
Definition: Term.h:49
TermConsumer::consumeRing
virtual void consumeRing(const VarNames &names)
Tell the consumer which ring is being used.
Definition: TermConsumer.cpp:26
TermConsumer::doneConsuming
virtual void doneConsuming()=0
Must be called once after each time beginConsuming has been called.
TermConsumer::~TermConsumer
virtual ~TermConsumer()
Definition: TermConsumer.cpp:23
Ideal
Represents a monomial ideal with int exponents.
Definition: Ideal.h:27
TermConsumer::consume
virtual void consume(const Term &term)=0
Consume a term.
VarNames
Defines the variables of a polynomial ring and facilities IO involving them.
Definition: VarNames.h:40