Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
151 lines
5.6 KiB
C++
151 lines
5.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the tools applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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/*
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codechunk.cpp
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*/
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#include <qregexp.h>
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#include <qstringlist.h>
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#include "codechunk.h"
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QT_BEGIN_NAMESPACE
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enum { Other, Alnum, Gizmo, Comma, LParen, RParen, RAngle, Colon };
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// entries 128 and above are Other
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static const int charCategory[256] = {
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Other, Other, Other, Other, Other, Other, Other, Other,
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Other, Other, Other, Other, Other, Other, Other, Other,
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Other, Other, Other, Other, Other, Other, Other, Other,
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Other, Other, Other, Other, Other, Other, Other, Other,
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// ! " # $ % & '
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Other, Other, Other, Other, Other, Gizmo, Gizmo, Other,
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// ( ) * + , - . /
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LParen, RParen, Gizmo, Gizmo, Comma, Other, Other, Gizmo,
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// 0 1 2 3 4 5 6 7
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Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum,
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// 8 9 : ; < = > ?
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Alnum, Alnum, Colon, Other, Other, Gizmo, RAngle, Gizmo,
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// @ A B C D E F G
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Other, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum,
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// H I J K L M N O
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Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum,
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// P Q R S T U V W
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Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum,
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// X Y Z [ \ ] ^ _
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Alnum, Alnum, Alnum, Other, Other, Other, Gizmo, Alnum,
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// ` a b c d e f g
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Other, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum,
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// h i j k l m n o
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Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum,
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// p q r s t u v w
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Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum,
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// x y z { | } ~
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Alnum, Alnum, Alnum, LParen, Gizmo, RParen, Other, Other
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};
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static const bool needSpace[8][8] = {
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/* [ a + , ( ) > : */
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/* [ */ { false, false, false, false, false, true, false, false },
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/* a */ { false, true, true, false, false, true, false, false },
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/* + */ { false, true, false, false, false, true, false, true },
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/* , */ { true, true, true, true, true, true, true, true },
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/* ( */ { true, true, true, false, true, false, true, true },
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/* ) */ { true, true, true, false, true, true, true, true },
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/* > */ { true, true, true, false, true, true, true, false },
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/* : */ { false, false, true, true, true, true, true, false }
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};
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static int category( QChar ch )
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{
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return charCategory[(int)ch.toLatin1()];
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}
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CodeChunk::CodeChunk()
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: hotspot( -1 )
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{
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}
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CodeChunk::CodeChunk( const QString& str )
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: s( str ), hotspot( -1 )
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{
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}
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void CodeChunk::append( const QString& lexeme )
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{
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if ( !s.isEmpty() && !lexeme.isEmpty() ) {
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/*
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Should there be a space or not between the code chunk so far and the
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new lexeme?
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*/
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int cat1 = category(s.at(s.size() - 1));
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int cat2 = category(lexeme[0]);
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if ( needSpace[cat1][cat2] )
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s += QLatin1Char( ' ' );
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}
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s += lexeme;
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}
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void CodeChunk::appendHotspot()
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{
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/*
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The first hotspot is the right one.
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*/
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if ( hotspot == -1 )
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hotspot = s.length();
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}
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QString CodeChunk::toString() const
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{
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return s;
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}
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QStringList CodeChunk::toPath() const
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{
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QString t = s;
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t.remove(QRegExp(QLatin1String("<([^<>]|<([^<>]|<[^<>]*>)*>)*>")));
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return t.split(QLatin1String("::"));
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}
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QT_END_NAMESPACE
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