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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "prototype/codegenerator.h"
#include "prototype/qml2cppdefaultpasses.h"
#include "qmltcpropertyutils.h"
#include "qmltccodewriter.h"
#include "qmltccompilerpieces.h"
#include "qmltccompiler.h"
#include <QtCore/qfileinfo.h>
#include <QtCore/qhash.h>
#include <QtCore/qset.h>
#include <QtCore/qregularexpression.h>
#include <QtCore/qloggingcategory.h>
#include <private/qqmljsutils_p.h>
#include <optional>
#include <utility>
#include <numeric>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
Q_LOGGING_CATEGORY(lcCodeGenerator, "qml.qmltc.compiler", QtWarningMsg);
CodeGenerator::CodeGenerator(const QString &url, QQmlJSLogger *logger,
const QmltcTypeResolver *localResolver, const QmltcVisitor *visitor,
const QmltcCompilerInfo *info)
: m_url(url),
m_logger(logger),
m_localTypeResolver(localResolver),
m_visitor(visitor),
m_info(info)
{
Q_ASSERT(m_info);
Q_ASSERT(!m_info->outputHFile.isEmpty());
Q_ASSERT(!m_info->outputCppFile.isEmpty());
}
void CodeGenerator::prepare(QSet<QString> *requiredCppIncludes,
const QSet<QQmlJSScope::ConstPtr> &suitableTypes)
{
// Note: needed because suitable types are const
QList<QQmlJSScope::Ptr> objects;
objects.reserve(suitableTypes.size());
const auto addSuitableObject = [&](const QQmlJSScope::Ptr ¤t) {
if (suitableTypes.contains(current))
objects.emplaceBack(current);
};
QQmlJSUtils::traverseFollowingQmlIrObjectStructure(m_visitor->result(), addSuitableObject);
// objects are constructed, now we can run compiler passes to make sure the
// objects are in good state
Qml2CppCompilerPassExecutor executor(m_localTypeResolver, m_url, objects);
executor.addPass(&setupQmlCppTypes);
const auto populateCppIncludes = [&](const Qml2CppContext &context,
QList<QQmlJSScope::Ptr> &objects) {
*requiredCppIncludes = findCppIncludes(context, objects);
};
executor.addPass(populateCppIncludes);
// run all passes:
executor.run(m_logger);
}
void CodeGenerator::recordError(const QQmlJS::SourceLocation &location, const QString &message)
{
m_logger->log(message, Log_Compiler, location);
}
void CodeGenerator::recordError(const QV4::CompiledData::Location &location, const QString &message)
{
recordError(QQmlJS::SourceLocation { 0, 0, location.line(), location.column() }, message);
}
QT_END_NAMESPACE
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