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/*
* This file is part of KDevelop
* Copyright 2014 Milian Wolff <mail@milianw.de>
* Copyright 2014 Kevin Funk <kfunk@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "navigationwidget.h"
#include "macronavigationcontext.h"
#include "types/classspecializationtype.h"
#include <language/duchain/navigation/abstractdeclarationnavigationcontext.h>
#include <language/duchain/navigation/abstractincludenavigationcontext.h>
#include <language/util/includeitem.h>
using namespace KDevelop;
class DeclarationNavigationContext : public AbstractDeclarationNavigationContext
{
Q_OBJECT
public:
using AbstractDeclarationNavigationContext::AbstractDeclarationNavigationContext;
void htmlIdentifiedType(AbstractType::Ptr type, const IdentifiedType* idType) override
{
AbstractDeclarationNavigationContext::htmlIdentifiedType(type, idType);
if (auto cst = dynamic_cast<const ClassSpecializationType*>(type.data())) {
modifyHtml() += QStringLiteral("< ").toHtmlEscaped();
bool first = true;
const auto& templateParameters = cst->templateParameters();
for (const auto& type : templateParameters) {
if (first) {
first = false;
} else {
modifyHtml() += QStringLiteral(", ");
}
eventuallyMakeTypeLinks(type.abstractType());
}
modifyHtml() += QStringLiteral(" >").toHtmlEscaped();
}
}
};
class IncludeNavigationContext : public KDevelop::AbstractIncludeNavigationContext
{
Q_OBJECT
public:
IncludeNavigationContext(const KDevelop::IncludeItem& item, const KDevelop::TopDUContextPointer& topContext);
protected:
bool filterDeclaration(KDevelop::Declaration* decl) override;
};
IncludeNavigationContext::IncludeNavigationContext(const IncludeItem& item, const KDevelop::TopDUContextPointer& topContext)
: AbstractIncludeNavigationContext(item, topContext, StandardParsingEnvironment)
{}
bool IncludeNavigationContext::filterDeclaration(Declaration* decl)
{
QString declId = decl->identifier().identifier().str();
//filter out forward-declarations and macro-expansions without a range
//And filter out declarations with reserved identifiers
return !decl->qualifiedIdentifier().toString().isEmpty() && !decl->range().isEmpty() && !decl->isForwardDeclaration()
&& !(declId.startsWith(QLatin1String("__")) || (declId.startsWith(QLatin1Char('_')) && declId.length() > 1 && declId[1].isUpper()) );
}
ClangNavigationWidget::ClangNavigationWidget(const DeclarationPointer& declaration, KDevelop::AbstractNavigationWidget::DisplayHints hints)
: AbstractNavigationWidget()
{
setDisplayHints(hints);
if (auto macro = declaration.dynamicCast<MacroDefinition>()) {
initBrowser(200);
setContext(NavigationContextPointer(new MacroNavigationContext(macro)));
} else {
initBrowser(400);
setContext(NavigationContextPointer(new DeclarationNavigationContext(declaration, {})));
}
}
ClangNavigationWidget::ClangNavigationWidget(const MacroDefinition::Ptr& macro, const KDevelop::DocumentCursor& expansionLocation,
KDevelop::AbstractNavigationWidget::DisplayHints hints)
: AbstractNavigationWidget()
{
setDisplayHints(hints);
initBrowser(400);
setContext(NavigationContextPointer(new MacroNavigationContext(macro, expansionLocation)));
}
ClangNavigationWidget::ClangNavigationWidget(const IncludeItem& includeItem, const KDevelop::TopDUContextPointer& topContext,
const QString& htmlPrefix, const QString& htmlSuffix,
KDevelop::AbstractNavigationWidget::DisplayHints hints)
: AbstractNavigationWidget()
{
setDisplayHints(hints);
initBrowser(200);
//The first context is registered so it is kept alive by the shared-pointer mechanism
auto context = new IncludeNavigationContext(includeItem, topContext);
context->setPrefixSuffix(htmlPrefix, htmlSuffix);
setContext(NavigationContextPointer(context));
}
QString ClangNavigationWidget::shortDescription(const IncludeItem& includeItem)
{
IncludeNavigationContext ctx(includeItem, {});
return ctx.html(true);
}
#include "navigationwidget.moc"
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