diff options
Diffstat (limited to 'util/qlalr/parsetable.cpp')
-rw-r--r-- | util/qlalr/parsetable.cpp | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/util/qlalr/parsetable.cpp b/util/qlalr/parsetable.cpp deleted file mode 100644 index 6877af7a00..0000000000 --- a/util/qlalr/parsetable.cpp +++ /dev/null @@ -1,128 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the utils of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "parsetable.h" - -#include "lalr.h" - -#include <QtCore/qtextstream.h> - -ParseTable::ParseTable (QTextStream &o): - out (o) -{ -} - -void ParseTable::operator () (Automaton *aut) -{ - Grammar *g = aut->_M_grammar; - - int rindex = 1; - for (RulePointer rule = g->rules.begin (); rule != g->rules.end (); ++rule) - out << rindex++ << ")\t" << *rule << endl; - out << endl << endl; - - int index = 0; - for (StatePointer state = aut->states.begin (); state != aut->states.end (); ++state) - { - out << "state " << index++ << endl << endl; - - for (ItemPointer item = state->kernel.begin (); item != state->kernel.end (); ++item) - { - out << " * " << *item; - - if (item->dot == item->end_rhs ()) - out << " " << aut->lookaheads [item]; - - out << endl; - } - - bool first = true; - for (Bundle::iterator arrow = state->bundle.begin (); arrow != state->bundle.end (); ++arrow) - { - if (! g->isTerminal (arrow.key ())) - continue; - - if (first) - out << endl; - - first = false; - - out << " " << *arrow.key () << " shift, and go to state " << std::distance (aut->states.begin (), *arrow) << endl; - } - - first = true; - for (ItemPointer item = state->closure.begin (); item != state->closure.end (); ++item) - { - if (item->dot != item->end_rhs () || item->rule == state->defaultReduce) - continue; - - if (first) - out << endl; - - first = false; - - foreach (Name la, aut->lookaheads.value (item)) - out << " " << *la << " reduce using rule " << aut->id (item->rule) << " (" << *item->rule->lhs << ")" << endl; - } - - first = true; - for (Bundle::iterator arrow = state->bundle.begin (); arrow != state->bundle.end (); ++arrow) - { - if (! g->isNonTerminal (arrow.key ())) - continue; - - if (first) - out << endl; - - first = false; - - out << " " << *arrow.key () << " go to state " << std::distance (aut->states.begin (), *arrow) << endl; - } - - if (state->defaultReduce != g->rules.end ()) - { - out << endl - << " $default reduce using rule " << aut->id (state->defaultReduce) << " (" << *state->defaultReduce->lhs << ")" << endl; - } - - out << endl; - } -} |