diff options
Diffstat (limited to 'tools/porting/src/codemodelattributes.cpp')
-rw-r--r-- | tools/porting/src/codemodelattributes.cpp | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/tools/porting/src/codemodelattributes.cpp b/tools/porting/src/codemodelattributes.cpp new file mode 100644 index 0000000..eccd11d --- /dev/null +++ b/tools/porting/src/codemodelattributes.cpp @@ -0,0 +1,195 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the qt3to4 porting application 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "codemodelattributes.h" +#include "tokenengine.h" + +QT_BEGIN_NAMESPACE + +using namespace CodeModel; +using namespace TokenEngine; + +/* + Walk the codemodel. +*/ +void CodeModelAttributes::createAttributes(TranslationUnit translationUnit) +{ + m_translationUnit = translationUnit; + parseScope(const_cast<CodeModel::NamespaceScope *>(translationUnit.codeModel())); +} + +/* + Create attributes for each name use and assign to the token. +*/ +void CodeModelAttributes::parseNameUse(CodeModel::NameUse *nameUse) +{ + // Get the container for this token. + TokenRef ref = nameUse->nameToken(); + const int containerIndex = ref.containerIndex(); + TokenAttributes *attributes = ref.tokenContainer().tokenAttributes(); + + if (!areAttributesEnabled(attributes)) + return; + + // Test if the nameUse refers to a UnknownType. If so we add and + // "unknown" attribute. + if (TypeMember *typeMember = nameUse->declaration()->toTypeMember()) { + if (typeMember->type()->toUnknownType()) { + attributes->addAttribute(containerIndex, "unknown", nameUse->name()); + return; + } + } + + // Add attributes this namnUse. + attributes->addAttribute(containerIndex, "nameUse", nameUse->name()); + attributes->addAttribute(containerIndex, "parentScope", + nameUse->declaration()->parent()->name() ); + if (CodeModel::Scope * skop = nameUse->declaration()->parent()->parent()) { + attributes->addAttribute(containerIndex, "grandParentScope", skop->name()); + } + + createNameTypeAttribute(nameUse); +} + +/* + Create attributes for members and assign to token. +*/ +void CodeModelAttributes::parseMember(CodeModel::Member *member) +{ + if(!member || member->name() == QByteArray()) + return; + + //get the container for this token + TokenRef ref = member->nameToken(); + const int containerIndex = ref.containerIndex(); + TokenAttributes *attributes = ref.tokenContainer().tokenAttributes(); + + if (areAttributesEnabled(attributes)) { + //add attributes for this declaration + static const QByteArray textDeclaration = "declaration"; + attributes->addAttribute(containerIndex, textDeclaration, member->name()); + createNameTypeAttribute(member); + } + CodeModelWalker::parseMember(member); +} + +void CodeModelAttributes::parseFunctionMember(CodeModel::FunctionMember *member) +{ + CodeModel::ArgumentCollection arguments = member->arguments(); + CodeModel::ArgumentCollection::ConstIterator it = arguments.constBegin(); + TokenRef ref = member->nameToken(); + TokenAttributes *attributes = ref.tokenContainer().tokenAttributes(); + + if (areAttributesEnabled(attributes)) { + while (it != arguments.constEnd()) { + const int containerIndex = (*it)->nameToken().containerIndex(); + const QByteArray name = (*it)->name(); + attributes->addAttribute(containerIndex, "declaration", name); + attributes->addAttribute(containerIndex, "nameType", "variable"); + ++it; + } + } + CodeModelWalker::parseFunctionMember(member); +} + +/* + NameType attributes gives information on what kind of member this is. +*/ +void CodeModelAttributes::createNameTypeAttribute(CodeModel::Member *member) +{ + if(!member) + return; + //get the container for the token accosiated with this member. + TokenRef ref = member->nameToken(); + const int containerIndex = ref.containerIndex(); + TokenAttributes *attributes = ref.tokenContainer().tokenAttributes(); + + createNameTypeAttributeAtIndex(attributes, containerIndex, member); +} + +/* + A NameUse has the same NameType as the declaration it is referring to. +*/ +void CodeModelAttributes::createNameTypeAttribute(CodeModel::NameUse *nameUse) +{ + if(!nameUse) + return; + + //get the container for the token accosiated with this NameUse. + TokenRef ref = nameUse->nameToken(); + const int containerIndex = ref.containerIndex(); + TokenAttributes *attributes = ref.tokenContainer().tokenAttributes(); + + createNameTypeAttributeAtIndex(attributes, containerIndex, nameUse->declaration()); +} + +void CodeModelAttributes::createNameTypeAttributeAtIndex(TokenEngine::TokenAttributes *attributes, + int index, CodeModel::Member *member) +{ + QByteArray nameType = "unknown"; + if (member->toFunctionMember()) { + nameType = "function"; + } else if (CodeModel::VariableMember *variableMember = member->toVariableMember()) { + if (variableMember->type()->toEnumType()) + nameType = "enumerator"; + else + nameType = "variable"; + } else if (CodeModel::TypeMember *typeMember = member->toTypeMember()) { + if (CodeModel::Type *type = typeMember->type()) { + if (type->toClassType()) { + nameType = "class"; + } else if (type->toEnumType()) { + nameType = "enum"; + } + } + } + attributes->addAttribute(index, "nameType", nameType); +} + +bool CodeModelAttributes::areAttributesEnabled(const TokenAttributes *attributes) const +{ + static const QByteArray tstCreateAttributes("CreateAttributes"); + static const QByteArray tstTrue("True"); + return (attributes->attribute(tstCreateAttributes) == tstTrue); +} + + +QT_END_NAMESPACE |