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Diffstat (limited to 'tools/qdoc3/codechunk.cpp')
-rw-r--r-- | tools/qdoc3/codechunk.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/tools/qdoc3/codechunk.cpp b/tools/qdoc3/codechunk.cpp new file mode 100644 index 0000000..77c2a3e --- /dev/null +++ b/tools/qdoc3/codechunk.cpp @@ -0,0 +1,150 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the tools applications 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/* + codechunk.cpp +*/ + +#include <qregexp.h> +#include <qstringlist.h> + +#include "codechunk.h" + +QT_BEGIN_NAMESPACE + +enum { Other, Alnum, Gizmo, Comma, LParen, RParen, RAngle, Colon }; + +// entries 128 and above are Other +static const int charCategory[256] = { + Other, Other, Other, Other, Other, Other, Other, Other, + Other, Other, Other, Other, Other, Other, Other, Other, + Other, Other, Other, Other, Other, Other, Other, Other, + Other, Other, Other, Other, Other, Other, Other, Other, +// ! " # $ % & ' + Other, Other, Other, Other, Other, Gizmo, Gizmo, Other, +// ( ) * + , - . / + LParen, RParen, Gizmo, Gizmo, Comma, Other, Other, Gizmo, +// 0 1 2 3 4 5 6 7 + Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, +// 8 9 : ; < = > ? + Alnum, Alnum, Colon, Other, Other, Gizmo, RAngle, Gizmo, +// @ A B C D E F G + Other, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, +// H I J K L M N O + Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, +// P Q R S T U V W + Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, +// X Y Z [ \ ] ^ _ + Alnum, Alnum, Alnum, Other, Other, Other, Gizmo, Alnum, +// ` a b c d e f g + Other, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, +// h i j k l m n o + Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, +// p q r s t u v w + Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, Alnum, +// x y z { | } ~ + Alnum, Alnum, Alnum, LParen, Gizmo, RParen, Other, Other +}; + +static const bool needSpace[8][8] = { + /* [ a + , ( ) > : */ + /* [ */ { false, false, false, false, false, true, false, false }, + /* a */ { false, true, true, false, false, true, false, false }, + /* + */ { false, true, false, false, false, true, false, true }, + /* , */ { true, true, true, true, true, true, true, true }, + /* ( */ { true, true, true, false, true, false, true, true }, + /* ) */ { true, true, true, false, true, true, true, true }, + /* > */ { true, true, true, false, true, true, true, false }, + /* : */ { false, false, true, true, true, true, true, false } +}; + +static int category( QChar ch ) +{ + return charCategory[(int)ch.toLatin1()]; +} + +CodeChunk::CodeChunk() + : hotspot( -1 ) +{ +} + +CodeChunk::CodeChunk( const QString& str ) + : s( str ), hotspot( -1 ) +{ +} + +void CodeChunk::append( const QString& lexeme ) +{ + if ( !s.isEmpty() && !lexeme.isEmpty() ) { + /* + Should there be a space or not between the code chunk so far and the + new lexeme? + */ + int cat1 = category(s.at(s.size() - 1)); + int cat2 = category(lexeme[0]); + if ( needSpace[cat1][cat2] ) + s += QLatin1Char( ' ' ); + } + s += lexeme; +} + +void CodeChunk::appendHotspot() +{ + /* + The first hotspot is the right one. + */ + if ( hotspot == -1 ) + hotspot = s.length(); +} + +QString CodeChunk::toString() const +{ + return s; +} + +QStringList CodeChunk::toPath() const +{ + QString t = s; + t.remove(QRegExp(QLatin1String("<([^<>]|<([^<>]|<[^<>]*>)*>)*>"))); + return t.split(QLatin1String("::")); +} + +QT_END_NAMESPACE |