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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "importedmembersvisitor.h"
#include "scopetree.h"
using namespace QQmlJS::AST;
ScopeTree *ImportedMembersVisitor::result(const QString &scopeName) const
{
ScopeTree *result = new ScopeTree(ScopeType::QMLScope);
result->setClassName(scopeName);
result->setSuperclassName(m_rootObject->superclassName());
const auto properties = m_rootObject->properties();
for (auto property : properties) {
if (property.isAlias()) {
const auto it = m_objects.find(property.typeName());
if (it != m_objects.end())
property.setType(it->get());
result->addProperty(property);
} else {
result->addProperty(property);
}
}
for (const auto &method : m_rootObject->methods())
result->addMethod(method);
return result;
}
bool ImportedMembersVisitor::visit(UiObjectDefinition *definition)
{
ScopeTree::Ptr scope(new ScopeTree(ScopeType::QMLScope));
QString superType;
for (auto segment = definition->qualifiedTypeNameId; segment; segment = segment->next) {
if (!superType.isEmpty())
superType.append('.');
superType.append(segment->name.toString());
}
scope->setSuperclassName(superType);
if (!m_rootObject)
m_rootObject = scope;
m_currentObjects.append(scope);
return true;
}
void ImportedMembersVisitor::endVisit(UiObjectDefinition *)
{
m_currentObjects.pop_back();
}
bool ImportedMembersVisitor::visit(UiPublicMember *publicMember)
{
switch (publicMember->type) {
case UiPublicMember::Signal: {
UiParameterList *param = publicMember->parameters;
MetaMethod method;
method.setMethodType(MetaMethod::Signal);
method.setMethodName(publicMember->name.toString());
while (param) {
method.addParameter(param->name.toString(), param->type->name.toString());
param = param->next;
}
currentObject()->addMethod(method);
break;
}
case UiPublicMember::Property: {
auto typeName = publicMember->memberType->name;
const bool isAlias = (typeName == QLatin1String("alias"));
if (isAlias) {
const auto expression = cast<ExpressionStatement *>(publicMember->statement);
if (const auto idExpression = cast<IdentifierExpression *>(expression->expression))
typeName = idExpression->name;
}
MetaProperty prop {
publicMember->name.toString(),
typeName.toString(),
false,
false,
false,
isAlias,
0
};
currentObject()->addProperty(prop);
break;
}
}
return true;
}
bool ImportedMembersVisitor::visit(UiSourceElement *sourceElement)
{
if (FunctionExpression *fexpr = sourceElement->sourceElement->asFunctionDefinition()) {
MetaMethod method;
method.setMethodName(fexpr->name.toString());
method.setMethodType(MetaMethod::Method);
FormalParameterList *parameters = fexpr->formals;
while (parameters) {
method.addParameter(parameters->element->bindingIdentifier.toString(), "");
parameters = parameters->next;
}
currentObject()->addMethod(method);
} else if (ClassExpression *clexpr = sourceElement->sourceElement->asClassDefinition()) {
MetaProperty prop { clexpr->name.toString(), "", false, false, false, false, 1 };
currentObject()->addProperty(prop);
} else if (cast<VariableStatement *>(sourceElement->sourceElement)) {
// nothing to do
} else {
const auto loc = sourceElement->firstSourceLocation();
m_colorOut->writeUncolored(
"unsupportedd sourceElement at "
+ QString::fromLatin1("%1:%2: ").arg(loc.startLine).arg(loc.startColumn)
+ QString::number(sourceElement->sourceElement->kind));
}
return true;
}
bool ImportedMembersVisitor::visit(UiScriptBinding *scriptBinding)
{
if (scriptBinding->qualifiedId->name == QLatin1String("id")) {
const auto *statement = cast<ExpressionStatement *>(scriptBinding->statement);
const auto *idExprension = cast<IdentifierExpression *>(statement->expression);
m_objects.insert(idExprension->name.toString(), currentObject());
}
return true;
}
void ImportedMembersVisitor::throwRecursionDepthError()
{
m_colorOut->write(QStringLiteral("Error"), Error);
m_colorOut->write(QStringLiteral("Maximum statement or expression depth exceeded"), Error);
}
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