225 lines
6.2 KiB
C++
225 lines
6.2 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the utils of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
|
|
** 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 The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3 as published by the Free Software
|
|
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
|
|
** included in the packaging of this file. Please review the following
|
|
** information to ensure the GNU General Public License requirements will
|
|
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
// 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;
|
|
}
|
|
|