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/*
KDevelop Php Code Completion Support
SPDX-FileCopyrightText: 2007-2008 David Nolden <david.nolden.kdevelop@art-master.de>
SPDX-FileCopyrightText: 2008 Hamish Rodda <rodda@kde.org>
SPDX-FileCopyrightText: 2008 Niko Sams <niko.sams@gmail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "item.h"
#include <KTextEditor/Range>
#include <KTextEditor/View>
#include <KTextEditor/Document>
#include <language/duchain/duchain.h>
#include <language/duchain/duchainlock.h>
#include <language/duchain/declaration.h>
#include <language/duchain/namespacealiasdeclaration.h>
#include <language/duchain/duchainutils.h>
#include <language/duchain/types/functiontype.h>
#include <language/codecompletion/codecompletionmodel.h>
#include <language/codecompletion/codecompletionhelper.h>
#include "../duchain/declarations/classdeclaration.h"
#include "../duchain/declarations/classmethoddeclaration.h"
#include "../duchain/declarations/variabledeclaration.h"
#include "../duchain/types/structuretype.h"
#include "../duchain/navigation/navigationwidget.h"
#include "../duchain/helper.h"
#include "helpers.h"
#include "context.h"
#include "completiondebug.h"
using namespace KDevelop;
namespace Php
{
QString NormalDeclarationCompletionItem::declarationName() const
{
QString ret = prettyName(m_declaration.data());
if ( ret.isEmpty() ) {
return QStringLiteral("<unknown>");
}
bool isStatic = false;
if (!m_declaration->isFunctionDeclaration()) {
if (dynamic_cast<VariableDeclaration*>(m_declaration.data())) {
ret = '$' + ret;
} else if (ClassMemberDeclaration* memberDec = dynamic_cast<ClassMemberDeclaration*>(m_declaration.data())) {
isStatic = memberDec->isStatic();
if (memberDec->isStatic() && memberDec->abstractType() && !(memberDec->abstractType()->modifiers() & AbstractType::ConstModifier)) {
// PHP is strange, $obj->asdf, class::const but class::$static ...
ret = '$' + ret;
}
}
} else if ( ClassFunctionDeclaration* funDec = dynamic_cast<ClassFunctionDeclaration*>(m_declaration.data()) ) {
isStatic = funDec->isStatic();
}
const QExplicitlySharedDataPointer<CodeCompletionContext>& ctx = completionContext();
if ( ctx->memberAccessOperation() == CodeCompletionContext::NoMemberAccess ) {
// if we complete a class member or method (inside a method)
// we might have to add "self::", "parent::" or "$this->"
if ( ctx->duContext() && ctx->duContext()->parentContext()
&& ctx->duContext()->parentContext()->type() == DUContext::Class )
{
if ( m_declaration->context() && m_declaration->context()->type() == DUContext::Class ) {
if ( isStatic ) {
ret = "self::" + ret;
} else {
ret = "$this->" + ret;
}
}
}
}
return ret;
}
void NormalDeclarationCompletionItem::executed(KTextEditor::View* view, const KTextEditor::Range& word)
{
if (m_declaration && dynamic_cast<AbstractFunctionDeclaration*>(m_declaration.data())) {
//Do some intelligent stuff for functions with the parens:
insertFunctionParenText(view, word.end(), m_declaration);
}
}
QVariant NormalDeclarationCompletionItem::data(const QModelIndex& index, int role, const KDevelop::CodeCompletionModel* model) const
{
DUChainReadLocker lock(DUChain::lock(), 500);
if (!lock.locked()) {
qCDebug(COMPLETION) << "Failed to lock the du-chain in time";
return QVariant();
}
if (!m_declaration) {
return QVariant();
}
Declaration* dec = const_cast<Declaration*>(m_declaration.data());
switch (role) {
case CodeCompletionModel::ItemSelected:
return QVariant(NavigationWidget::shortDescription(dec));
case Qt::DisplayRole:
switch (index.column()) {
case CodeCompletionModel::Postfix:
return QVariant();
case CodeCompletionModel::Prefix:
if (dec->kind() == Declaration::Type && !dec->isTypeAlias()) {
if (dec->isFunctionDeclaration()) {
FunctionType::Ptr funcType = dec->type<FunctionType>();
if ( funcType && funcType->returnType() ) {
return funcType->returnType()->toString();
} else {
return "<notype>";
}
} else if (dec->internalContext() && dec->internalContext()->type() == DUContext::Class) {
ClassDeclaration* classDec = dynamic_cast<ClassDeclaration*>(dec);
if (classDec) {
if (classDec->classType() == ClassDeclarationData::Interface) {
return "interface";
} else {
return "class";
}
}
}
return QVariant();
} else if (dec->kind() == Declaration::Namespace) {
return "namespace";
}
break;
case CodeCompletionModel::Arguments:
if (FunctionType::Ptr functionType = dec->type<FunctionType>()) {
QString ret;
createArgumentList(*this, ret, 0);
return ret;
}
break;
}
break;
case CodeCompletionModel::HighlightingMethod:
if (index.column() == CodeCompletionModel::Arguments) {
if (completionContext()->memberAccessOperation() == CodeCompletionContext::FunctionCallAccess) {
return QVariant(CodeCompletionModel::CustomHighlighting);
} else {
return QVariant();
}
break;
}
break;
case CodeCompletionModel::CustomHighlight:
if (index.column() == CodeCompletionModel::Arguments && completionContext()->memberAccessOperation() == CodeCompletionContext::FunctionCallAccess) {
QString ret;
QList<QVariant> highlight;
createArgumentList(*this, ret, &highlight);
return QVariant(highlight);
}
break;
}
lock.unlock();
return KDevelop::NormalDeclarationCompletionItem::data(index, role, model);
}
QWidget* NormalDeclarationCompletionItem::createExpandingWidget(const KDevelop::CodeCompletionModel* model) const
{
return new NavigationWidget(m_declaration, model->currentTopContext());
}
bool NormalDeclarationCompletionItem::createsExpandingWidget() const
{
return true;
}
QExplicitlySharedDataPointer<Php::CodeCompletionContext> NormalDeclarationCompletionItem::completionContext() const
{
auto context = dynamic_cast<Php::CodeCompletionContext*>(m_completionContext.data());
return QExplicitlySharedDataPointer<Php::CodeCompletionContext>(context);
}
}
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