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/*
SPDX-FileCopyrightText: 2012 Miha Čančula <miha@noughmad.eu>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "codedescription.h"
#include <debug.h>
#include <language/duchain/duchainutils.h>
#include <language/duchain/duchainlock.h>
#include <language/duchain/duchain.h>
#include <language/duchain/declaration.h>
#include <language/duchain/types/functiontype.h>
#include <language/duchain/classfunctiondeclaration.h>
#include <language/duchain/functiondeclaration.h>
#include <KLocalizedString>
using namespace KDevelop;
/**
* The access policy as a string, or an empty string
* if the policy is set to default
*
* The DUChain must be locked when calling this function
**/
QString accessPolicyName(const DeclarationPointer& declaration)
{
DUChainPointer<ClassMemberDeclaration> member = declaration.dynamicCast<ClassMemberDeclaration>();
if (member) {
switch (member->accessPolicy())
{
case Declaration::Private:
return QStringLiteral("private");
case Declaration::Protected:
return QStringLiteral("protected");
case Declaration::Public:
return QStringLiteral("public");
default:
break;
}
}
return QString();
}
VariableDescription::VariableDescription()
{
}
VariableDescription::VariableDescription(const QString& type, const QString& name)
: name(name)
, type(type)
{
}
VariableDescription::VariableDescription(const DeclarationPointer& declaration)
{
DUChainReadLocker lock;
if (declaration) {
name = declaration->identifier().toString();
if (auto abstractType = declaration->abstractType()) {
type = abstractType->toString();
}
}
access = accessPolicyName(declaration);
}
FunctionDescription::FunctionDescription()
: FunctionDescription::FunctionDescription({}, {}, {})
{
}
FunctionDescription::FunctionDescription(const QString& name, const VariableDescriptionList& arguments,
const VariableDescriptionList& returnArguments)
: name(name)
, arguments(arguments)
, returnArguments(returnArguments)
, isConstructor(false)
, isDestructor(false)
, isVirtual(false)
, isStatic(false)
, isSlot(false)
, isSignal(false)
, isConst(false)
{
}
FunctionDescription::FunctionDescription(const DeclarationPointer& declaration)
: FunctionDescription::FunctionDescription({}, {}, {})
{
DUChainReadLocker lock;
if (declaration) {
name = declaration->identifier().toString();
DUContext* context = declaration->internalContext();
DUChainPointer<FunctionDeclaration> function = declaration.dynamicCast<FunctionDeclaration>();
if (function) {
context = DUChainUtils::argumentContext(declaration.data());
}
DUChainPointer<ClassFunctionDeclaration> method = declaration.dynamicCast<ClassFunctionDeclaration>();
if (method) {
isConstructor = method->isConstructor();
isDestructor = method->isDestructor();
isVirtual = method->isVirtual();
isAbstract = method->isAbstract();
isFinal = method->isFinal();
isOverriding = (DUChainUtils::overridden(method.data()) != nullptr);
isStatic = method->isStatic();
isSlot = method->isSlot();
isSignal = method->isSignal();
}
int i = 0;
const auto localDeclarations = context->localDeclarations();
arguments.reserve(localDeclarations.size());
for (Declaration* arg : localDeclarations) {
VariableDescription var = VariableDescription(DeclarationPointer(arg));
if (function) {
var.value = function->defaultParameterForArgument(i).str();
qCDebug(LANGUAGE) << var.name << var.value;
}
arguments << var;
++i;
}
auto functionType = declaration->abstractType().dynamicCast<FunctionType>();
if (functionType) {
isConst = (functionType->modifiers() & AbstractType::ConstModifier);
}
if (functionType && functionType->returnType()) {
returnArguments << VariableDescription(functionType->returnType()->toString(), QString());
}
access = accessPolicyName(declaration);
}
}
QString FunctionDescription::returnType() const
{
if (returnArguments.isEmpty()) {
return QString();
}
return returnArguments.first().type;
}
ClassDescription::ClassDescription()
{
}
ClassDescription::ClassDescription(const QString& name)
: name(name)
{
}
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