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-rw-r--r--util/lexgen/tokenizer.cpp237
1 files changed, 237 insertions, 0 deletions
diff --git a/util/lexgen/tokenizer.cpp b/util/lexgen/tokenizer.cpp
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+++ b/util/lexgen/tokenizer.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the utils of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+// auto generated. DO NOT EDIT.
+class RegExpTokenizer
+{
+public:
+ RegExpTokenizer(const QString &inp);
+
+ inline QChar next() {
+ return (pos < input.length()) ? input.at(pos++) : QChar();
+ }
+ int lex();
+
+ QString input;
+ int pos;
+ int lexemStart;
+ int lexemLength;
+};
+
+RegExpTokenizer::RegExpTokenizer(const QString &inp)
+{
+ input = inp;
+ pos = 0;
+ lexemStart = 0;
+ lexemLength = 0;
+}
+
+
+int RegExpTokenizer::lex()
+{
+ lexemStart = pos;
+ lexemLength = 0;
+ int lastAcceptingPos = -1;
+ int token = -1;
+ QChar ch;
+
+ // initial state
+ ch = next();
+ if (ch.unicode() >= 1 && ch.unicode() <= 33)
+ goto state_1;
+ if (ch.unicode() == 34)
+ goto state_2;
+ if (ch.unicode() >= 35 && ch.unicode() <= 39)
+ goto state_1;
+ if (ch.unicode() == 40) {
+ token = RE2NFA::TOK_LPAREN;
+ goto found;
+ }
+ if (ch.unicode() == 41) {
+ token = RE2NFA::TOK_RPAREN;
+ goto found;
+ }
+ if (ch.unicode() == 42) {
+ token = RE2NFA::TOK_STAR;
+ goto found;
+ }
+ if (ch.unicode() == 43) {
+ token = RE2NFA::TOK_PLUS;
+ goto found;
+ }
+ if (ch.unicode() == 44) {
+ token = RE2NFA::TOK_COMMA;
+ goto found;
+ }
+ if (ch.unicode() == 45)
+ goto state_1;
+ if (ch.unicode() == 46) {
+ token = RE2NFA::TOK_DOT;
+ goto found;
+ }
+ if (ch.unicode() >= 47 && ch.unicode() <= 62)
+ goto state_1;
+ if (ch.unicode() == 63) {
+ token = RE2NFA::TOK_QUESTION;
+ goto found;
+ }
+ if (ch.unicode() >= 64 && ch.unicode() <= 90)
+ goto state_1;
+ if (ch.unicode() == 91)
+ goto state_10;
+ if (ch.unicode() == 92)
+ goto state_11;
+ if (ch.unicode() >= 93 && ch.unicode() <= 122)
+ goto state_1;
+ if (ch.unicode() == 123) {
+ token = RE2NFA::TOK_LBRACE;
+ goto found;
+ }
+ if (ch.unicode() == 124) {
+ token = RE2NFA::TOK_OR;
+ goto found;
+ }
+ if (ch.unicode() == 125) {
+ token = RE2NFA::TOK_RBRACE;
+ goto found;
+ }
+ if (ch.unicode() >= 126)
+ goto state_1;
+ goto out;
+ state_1:
+ lastAcceptingPos = pos;
+ token = RE2NFA::TOK_STRING;
+ goto out;
+ state_2:
+ lastAcceptingPos = pos;
+ token = RE2NFA::TOK_STRING;
+ ch = next();
+ if (ch.unicode() >= 1 && ch.unicode() <= 33)
+ goto state_15;
+ if (ch.unicode() == 34)
+ goto state_16;
+ if (ch.unicode() >= 35)
+ goto state_15;
+ goto out;
+ state_10:
+ ch = next();
+ if (ch.unicode() >= 1 && ch.unicode() <= 91)
+ goto state_17;
+ if (ch.unicode() == 92)
+ goto state_18;
+ if (ch.unicode() == 93)
+ goto state_19;
+ if (ch.unicode() >= 94)
+ goto state_17;
+ goto out;
+ state_11:
+ lastAcceptingPos = pos;
+ token = RE2NFA::TOK_STRING;
+ ch = next();
+ if (ch.unicode() >= 1)
+ goto state_20;
+ goto out;
+ state_15:
+ ch = next();
+ if (ch.unicode() >= 1 && ch.unicode() <= 33)
+ goto state_15;
+ if (ch.unicode() == 34)
+ goto state_16;
+ if (ch.unicode() >= 35)
+ goto state_15;
+ goto out;
+ state_16:
+ lastAcceptingPos = pos;
+ token = RE2NFA::TOK_QUOTED_STRING;
+ goto out;
+ state_17:
+ ch = next();
+ if (ch.unicode() >= 1 && ch.unicode() <= 91)
+ goto state_17;
+ if (ch.unicode() == 92)
+ goto state_18;
+ if (ch.unicode() == 93)
+ goto state_19;
+ if (ch.unicode() >= 94)
+ goto state_17;
+ goto out;
+ state_18:
+ ch = next();
+ if (ch.unicode() >= 1 && ch.unicode() <= 91)
+ goto state_17;
+ if (ch.unicode() == 92)
+ goto state_18;
+ if (ch.unicode() == 93)
+ goto state_21;
+ if (ch.unicode() >= 94)
+ goto state_17;
+ goto out;
+ state_19:
+ lastAcceptingPos = pos;
+ token = RE2NFA::TOK_SEQUENCE;
+ goto out;
+ state_20:
+ lastAcceptingPos = pos;
+ token = RE2NFA::TOK_STRING;
+ goto out;
+ state_21:
+ lastAcceptingPos = pos;
+ token = RE2NFA::TOK_SEQUENCE;
+ ch = next();
+ if (ch.unicode() >= 1 && ch.unicode() <= 91)
+ goto state_17;
+ if (ch.unicode() == 92)
+ goto state_18;
+ if (ch.unicode() == 93)
+ goto state_19;
+ if (ch.unicode() >= 94)
+ goto state_17;
+ goto out;
+ found:
+ lastAcceptingPos = pos;
+
+ out:
+ if (lastAcceptingPos != -1) {
+ lexemLength = lastAcceptingPos - lexemStart;
+ pos = lastAcceptingPos;
+ }
+ return token;
+}
+