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-rw-r--r--src/tools/qlalr/recognizer.cpp101
1 files changed, 39 insertions, 62 deletions
diff --git a/src/tools/qlalr/recognizer.cpp b/src/tools/qlalr/recognizer.cpp
index 760a094460..65862f7b02 100644
--- a/src/tools/qlalr/recognizer.cpp
+++ b/src/tools/qlalr/recognizer.cpp
@@ -1,30 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QLALR project on Qt Labs.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "recognizer.h"
@@ -34,6 +9,8 @@
#include <cstring>
#include <cctype>
+using namespace Qt::StringLiterals;
+
Recognizer::Recognizer (Grammar *grammar, bool no_lines):
tos(0),
stack_size(0),
@@ -83,9 +60,9 @@ int Recognizer::nextToken()
{
inp(); // skip "
text.clear ();
- while (! ch.isNull () && ch != QLatin1Char ('"'))
+ while (!ch.isNull () && ch != u'"')
{
- if (ch == QLatin1Char ('\\'))
+ if (ch == u'\\')
{
text += ch;
inp();
@@ -94,7 +71,7 @@ int Recognizer::nextToken()
inp ();
}
- if (ch == QLatin1Char ('"'))
+ if (ch == u'"')
inp ();
else
qerr() << _M_input_file << ":" << _M_line << ": Warning. Expected `\"'" << Qt::endl;
@@ -103,11 +80,11 @@ int Recognizer::nextToken()
return (token = STRING_LITERAL);
}
- else if (ch.isLetterOrNumber () || ch == QLatin1Char ('_'))
+ else if (ch.isLetterOrNumber () || ch == u'_')
{
text.clear ();
do { text += ch; inp (); }
- while (ch.isLetterOrNumber () || ch == QLatin1Char ('_') || ch == QLatin1Char ('.'));
+ while (ch.isLetterOrNumber () || ch == u'_' || ch == u'.');
_M_current_value = text;
return (token = ID);
}
@@ -120,33 +97,33 @@ int Recognizer::nextToken()
while (ch.isSpace ());
do { text += ch; inp (); }
- while (ch.isLetterOrNumber () || ch == QLatin1Char ('_') || ch == QLatin1Char ('-'));
+ while (ch.isLetterOrNumber () || ch == u'_' || ch == u'-');
- if (text == QLatin1String("token_prefix"))
+ if (text == "token_prefix"_L1)
return (token = TOKEN_PREFIX);
- else if (text == QLatin1String("merged_output"))
+ else if (text == "merged_output"_L1)
return (token = MERGED_OUTPUT);
- else if (text == QLatin1String("token"))
+ else if (text == "token"_L1)
return (token = TOKEN);
- else if (text == QLatin1String("start"))
+ else if (text == "start"_L1)
return (token = START);
- else if (text == QLatin1String("parser"))
+ else if (text == "parser"_L1)
return (token = PARSER);
- else if (text == QLatin1String("decl"))
+ else if (text == "decl"_L1)
return (token = DECL_FILE);
- else if (text == QLatin1String("impl"))
+ else if (text == "impl"_L1)
return (token = IMPL_FILE);
- else if (text == QLatin1String("expect"))
+ else if (text == "expect"_L1)
return (token = EXPECT);
- else if (text == QLatin1String("expect-rr"))
+ else if (text == "expect-rr"_L1)
return (token = EXPECT_RR);
- else if (text == QLatin1String("left"))
+ else if (text == "left"_L1)
return (token = LEFT);
- else if (text == QLatin1String("right"))
+ else if (text == "right"_L1)
return (token = RIGHT);
- else if (text == QLatin1String("nonassoc"))
+ else if (text == "nonassoc"_L1)
return (token = NONASSOC);
- else if (text == QLatin1String("prec"))
+ else if (text == "prec"_L1)
return (token = PREC);
else
{
@@ -158,30 +135,30 @@ int Recognizer::nextToken()
inp ();
- if (token == '-' && ch == QLatin1Char ('-'))
+ if (token == '-' && ch == u'-')
{
do { inp (); }
- while (! ch.isNull () && ch != QLatin1Char ('\n'));
+ while (!ch.isNull () && ch != u'\n');
goto Lagain;
}
- else if (token == ':' && ch == QLatin1Char (':'))
+ else if (token == ':' && ch == u':')
{
inp ();
- if (ch != QLatin1Char ('='))
+ if (ch != u'=')
return (token = ERROR);
inp ();
return (token = COLON);
}
- else if (token == '/' && ch == QLatin1Char (':'))
+ else if (token == '/' && ch == u':')
{
_M_action_line = _M_line;
text.clear ();
if (! _M_no_lines)
- text += QLatin1String("\n#line ") + QString::number(_M_action_line) +
- QLatin1String(" \"") + QDir::fromNativeSeparators(_M_input_file) + QLatin1String("\"\n");
+ text += "\n#line "_L1 + QString::number(_M_action_line) +
+ " \""_L1 + QDir::fromNativeSeparators(_M_input_file) + "\"\n"_L1;
inp (); // skip ':'
forever
@@ -191,13 +168,13 @@ int Recognizer::nextToken()
token = ch.unicode ();
inp ();
- if (token == ':' && ch == QLatin1Char ('/'))
+ if (token == ':' && ch == u'/')
break;
text += QLatin1Char (token);
}
- if (ch != QLatin1Char ('/'))
+ if (ch != u'/')
return (token = ERROR);
inp ();
@@ -208,18 +185,18 @@ int Recognizer::nextToken()
return (token = DECL);
}
else
- text += QLatin1String (":/");
+ text += ":/"_L1;
}
}
- else if (token == '/' && ch == QLatin1Char ('.'))
+ else if (token == '/' && ch == u'.')
{
_M_action_line = _M_line;
text.clear ();
if (! _M_no_lines)
- text += QLatin1String("\n#line ") + QString::number(_M_action_line) +
- QLatin1String(" \"") + QDir::fromNativeSeparators(_M_input_file) + QLatin1String("\"\n");
+ text += "\n#line "_L1 + QString::number(_M_action_line) +
+ " \""_L1 + QDir::fromNativeSeparators(_M_input_file) + "\"\n"_L1;
inp (); // skip ':'
@@ -230,13 +207,13 @@ int Recognizer::nextToken()
token = ch.unicode ();
inp ();
- if (token == '.' && ch == QLatin1Char ('/'))
+ if (token == '.' && ch == u'/')
break;
text += QLatin1Char (token);
}
- if (ch != QLatin1Char ('/'))
+ if (ch != u'/')
return (token = ERROR);
inp ();
@@ -247,7 +224,7 @@ int Recognizer::nextToken()
return (token = IMPL);
}
else
- text += QLatin1String ("");
+ text += ""_L1;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 02:03:52 +0000