579c343e13
Delete and split into ... * src/tgbaalgos/gtec/ce.cc, src/tgbaalgos/gtec/ce.hh, src/tgbaalgos/gtec/explscc.cc, src/tgbaalgos/gtec/explscc.hh, src/tgbaalgos/gtec/gtec.cc, src/tgbaalgos/gtec/gtec.hh, src/tgbaalgos/gtec/nsheap.cc, src/tgbaalgos/gtec/nsheap.hh, src/tgbaalgos/gtec/sccstack.cc, src/tgbaalgos/gtec/sccstack.hh, src/tgbaalgos/gtec/status.cc, src/tgbaalgos/gtec/status.hh: ... these new files. * src/tgbaalgos/gtec/Makefile.am: New file. * src/tgbaalgos/Makefile.am (SUBDIRS, libtgbaalgos_la_LIBADD): Recurse into gtec and link gtec/libgtec.la. (tgbaalgos_HEADERS, libtgbaalgos_la_SOURCES): Remove emptinesscheck.hh and emptinesscheck.cc. * configure.ac: Output src/tgbalagos/gtec/Makefile. * iface/gspn/ltlgspn.cc, src/tgbatest/ltl2tgba.cc: Update includes. * README: Update tree description.
89 lines
3 KiB
C++
89 lines
3 KiB
C++
// Copyright (C) 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
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// département Systèmes Répartis Coopératifs (SRC), Université Pierre
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// et Marie Curie.
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//
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// This file is part of Spot, a model checking library.
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//
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// Spot is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// Spot is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Spot; see the file COPYING. If not, write to the Free
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// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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// 02111-1307, USA.
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#ifndef SPOT_TGBAALGOS_GTEC_EXPLSCC_HH
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# define SPOT_TGBAALGOS_GTEC_EXPLSCC_HH
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#include "misc/hash.hh"
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#include "tgba/state.hh"
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#include "sccstack.hh"
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namespace spot
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{
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/// An SCC storing all its states explicitly.
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class explicit_connected_component: public scc_stack::connected_component
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{
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public:
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virtual ~explicit_connected_component() {}
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/// \brief Check if the SCC contains states \a s.
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///
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/// Return the representative of \a s in the SCC, and delete \a
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/// s if it is different (acting like
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/// numbered_state_heap::filter), or 0 otherwise.
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virtual const state* has_state(const state* s) const = 0;
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/// Insert a new state in the SCC.
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virtual void insert(const state* s) = 0;
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};
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/// A straightforward implementation of explicit_connected_component
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/// using a hash.
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class connected_component_hash_set: public explicit_connected_component
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{
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public:
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virtual ~connected_component_hash_set() {}
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virtual const state* has_state(const state* s) const;
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virtual void insert(const state* s);
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protected:
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typedef Sgi::hash_set<const state*,
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state_ptr_hash, state_ptr_equal> set_type;
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set_type states;
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};
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/// Abstract factory for explicit_connected_component.
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class explicit_connected_component_factory
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{
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public:
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virtual ~explicit_connected_component_factory() {}
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/// Create an explicit_connected_component.
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virtual explicit_connected_component* build() const = 0;
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};
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/// \brief Factory for connected_component_hash_set.
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///
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/// This class is a singleton. Retrieve the instance using instance().
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class connected_component_hash_set_factory :
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public explicit_connected_component_factory
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{
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public:
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virtual connected_component_hash_set* build() const;
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/// Get the unique instance of this class.
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static const connected_component_hash_set_factory* instance();
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protected:
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virtual ~connected_component_hash_set_factory() {}
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/// Construction is forbiden.
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connected_component_hash_set_factory();
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};
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}
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#endif // SPOT_TGBAALGOS_GTEC_EXPLSCC_HH
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