diff options
Diffstat (limited to 'util/qlalr/examples/dummy-xml/ll/dummy-xml-ll.cpp')
-rw-r--r-- | util/qlalr/examples/dummy-xml/ll/dummy-xml-ll.cpp | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/util/qlalr/examples/dummy-xml/ll/dummy-xml-ll.cpp b/util/qlalr/examples/dummy-xml/ll/dummy-xml-ll.cpp deleted file mode 100644 index 3d2a09c845..0000000000 --- a/util/qlalr/examples/dummy-xml/ll/dummy-xml-ll.cpp +++ /dev/null @@ -1,123 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QLALR module 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 <cstdlib> -#include <cstdio> - -enum Token { - EOF_SYMBOL, - LEFT_ANGLE, - RIGHT_ANGLE, - ANY, -}; - -static int current_char; -static int yytoken; -static bool in_tag = false; - -bool parseXmlStream(); -bool parseTagOrWord(); -bool parseTagName(); - -inline int nextToken() -{ - current_char = fgetc(stdin); - if (current_char == EOF) { - return (yytoken = EOF_SYMBOL); - } else if (current_char == '<') { - in_tag = true; - return (yytoken = LEFT_ANGLE); - } else if (in_tag && current_char == '>') { - in_tag = false; - return (yytoken = RIGHT_ANGLE); - } - return (yytoken = ANY); -} - -bool parse() -{ - nextToken(); - return parseXmlStream(); -} - -bool parseXmlStream() -{ - while (parseTagOrWord()) - ; - - return true; -} - -bool parseTagOrWord() -{ - if (yytoken == LEFT_ANGLE) { - nextToken(); - if (! parseTagName()) - return false; - if (yytoken != RIGHT_ANGLE) - return false; - nextToken(); - - fprintf (stderr, "*** found a tag\n"); - - } else if (yytoken == ANY) { - nextToken(); - } else { - return false; - } - return true; -} - -bool parseTagName() -{ - while (yytoken == ANY) - nextToken(); - - return true; -} - -int main() -{ - if (parse()) - printf("OK\n"); - else - printf("KO\n"); -} |