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Diffstat (limited to 'util/qlalr/main.cpp')
| -rw-r--r-- | util/qlalr/main.cpp | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/util/qlalr/main.cpp b/util/qlalr/main.cpp deleted file mode 100644 index 1e4f030122..0000000000 --- a/util/qlalr/main.cpp +++ /dev/null @@ -1,185 +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 "lalr.h" -#include "dotgraph.h" -#include "parsetable.h" -#include "cppgenerator.h" -#include "recognizer.h" - -#include <QtCore/qcoreapplication.h> -#include <QtCore/qfile.h> -#include <QtCore/qstringlist.h> -#include <QtCore/qdebug.h> - -#include <cstdlib> - -#define QLALR_NO_DEBUG_TABLE -#define QLALR_NO_DEBUG_DOT - -static void help_me () -{ - qerr << "Usage: qlalr [options] [input file name]" << endl - << endl - << " --help, -h\t\tdisplay this help and exit" << endl - << " --verbose, -v\t\tverbose output" << endl - << " --no-debug\t\tno debug information" << endl - << " --no-lines\t\tno #line directives" << endl - << " --dot\t\t\tgenerate a graph" << endl - << " --qt\t\tadd the Qt copyright header and Qt-specific types and macros" << endl - << endl; - exit (0); -} - -int main (int argc, char *argv[]) -{ - QCoreApplication app (argc, argv); - - bool generate_dot = false; - bool generate_report = false; - bool no_lines = false; - bool debug_info = true; - bool qt_copyright = false; - QString file_name = 0; - - QStringList args = app.arguments (); - args.removeFirst (); - - foreach (QString arg, args) - { - if (arg == QLatin1String ("-h") || arg == QLatin1String ("--help")) - help_me (); - - else if (arg == QLatin1String ("-v") || arg == QLatin1String ("--verbose")) - generate_report = true; - - else if (arg == QLatin1String ("--dot")) - generate_dot = true; - - else if (arg == QLatin1String ("--no-lines")) - no_lines = true; - - else if (arg == QLatin1String ("--no-debug")) - debug_info = false; - - else if (arg == QLatin1String ("--qt")) - qt_copyright = true; - - else if (file_name.isEmpty ()) - file_name = arg; - - else - qerr << "*** Warning. Ignore argument `" << arg << "'" << endl; - } - - if (file_name.isEmpty ()) - { - help_me (); - exit (EXIT_SUCCESS); - } - - Grammar grammar; - Recognizer p (&grammar, no_lines); - - if (! p.parse (file_name)) - exit (EXIT_FAILURE); - - if (grammar.rules.isEmpty ()) - { - qerr << "*** Fatal. No rules!" << endl; - exit (EXIT_FAILURE); - } - - else if (grammar.start == grammar.names.end ()) - { - qerr << "*** Fatal. No start symbol!" << endl; - exit (EXIT_FAILURE); - } - - grammar.buildExtendedGrammar (); - grammar.buildRuleMap (); - - Automaton aut (&grammar); - aut.build (); - - CppGenerator gen (p, grammar, aut, generate_report); - gen.setDebugInfo (debug_info); - gen.setCopyright (qt_copyright); - gen (); - - if (generate_dot) - { - DotGraph genDotFile (qout); - genDotFile (&aut); - } - - else if (generate_report) - { - ParseTable genParseTable (qout); - genParseTable(&aut); - } - - return EXIT_SUCCESS; -} - -QString Recognizer::expand (const QString &text) const -{ - QString code = text; - - if (_M_grammar->start != _M_grammar->names.end ()) - { - code = code.replace (QLatin1String("$start_id"), QString::number (std::distance (_M_grammar->names.begin (), _M_grammar->start))); - code = code.replace (QLatin1String("$start"), *_M_grammar->start); - } - - code = code.replace (QLatin1String("$header"), _M_grammar->table_name.toLower () + QLatin1String("_p.h")); - - code = code.replace (QLatin1String("$table"), _M_grammar->table_name); - code = code.replace (QLatin1String("$parser"), _M_grammar->table_name); - - if (_M_current_rule != _M_grammar->rules.end ()) - { - code = code.replace (QLatin1String("$rule_number"), QString::number (std::distance (_M_grammar->rules.begin (), _M_current_rule))); - code = code.replace (QLatin1String("$rule"), *_M_current_rule->lhs); - } - - return code; -} |