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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "cppprojectinfogenerator.h"
#include "cppeditortr.h"
#include "cppprojectfilecategorizer.h"
#include <projectexplorer/headerpath.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/taskhub.h>
#include <QPromise>
#include <QTimer>
using namespace ProjectExplorer;
using namespace Utils;
namespace CppEditor::Internal {
ProjectInfoGenerator::ProjectInfoGenerator(const ProjectUpdateInfo &projectUpdateInfo)
: m_projectUpdateInfo(projectUpdateInfo)
{
}
ProjectInfo::ConstPtr ProjectInfoGenerator::generate(const QPromise<ProjectInfo::ConstPtr> &promise)
{
QVector<ProjectPart::ConstPtr> projectParts;
for (const RawProjectPart &rpp : m_projectUpdateInfo.rawProjectParts) {
if (promise.isCanceled())
return {};
for (const ProjectPart::ConstPtr &part : createProjectParts(
rpp, m_projectUpdateInfo.projectFilePath)) {
projectParts << part;
}
}
const auto projectInfo = ProjectInfo::create(m_projectUpdateInfo, projectParts);
static const auto showWarning = [](const QString &message) {
QTimer::singleShot(0, TaskHub::instance(), [message] {
TaskHub::addTask(BuildSystemTask(Task::Warning, message));
});
};
if (m_cToolchainMissing) {
showWarning(Tr::tr(
"The project contains C source files, but the currently active kit "
"has no C compiler. The code model will not be fully functional."));
}
if (m_cxxToolchainMissing) {
showWarning(Tr::tr(
"The project contains C++ source files, but the currently active kit "
"has no C++ compiler. The code model will not be fully functional."));
}
return projectInfo;
}
const QVector<ProjectPart::ConstPtr> ProjectInfoGenerator::createProjectParts(
const RawProjectPart &rawProjectPart, const FilePath &projectFilePath)
{
QVector<ProjectPart::ConstPtr> result;
ProjectFileCategorizer cat(rawProjectPart.displayName,
rawProjectPart.files,
rawProjectPart.fileIsActive,
rawProjectPart.getMimeType);
if (!cat.hasParts())
return result;
if (m_projectUpdateInfo.cxxToolChainInfo.isValid()) {
if (cat.hasCxxSources()) {
result << createProjectPart(projectFilePath,
rawProjectPart,
cat.cxxSources(),
cat.partName("C++"),
Language::Cxx,
LanguageExtension::None);
}
if (cat.hasObjcxxSources()) {
result << createProjectPart(projectFilePath,
rawProjectPart,
cat.objcxxSources(),
cat.partName("Obj-C++"),
Language::Cxx,
LanguageExtension::ObjectiveC);
}
} else if (cat.hasCxxSources() || cat.hasObjcxxSources()) {
m_cxxToolchainMissing = true;
}
if (m_projectUpdateInfo.cToolChainInfo.isValid()) {
if (cat.hasCSources()) {
result << createProjectPart(projectFilePath,
rawProjectPart,
cat.cSources(),
cat.partName("C"),
Language::C,
LanguageExtension::None);
}
if (cat.hasObjcSources()) {
result << createProjectPart(projectFilePath,
rawProjectPart,
cat.objcSources(),
cat.partName("Obj-C"),
Language::C,
LanguageExtension::ObjectiveC);
}
} else if (cat.hasCSources() || cat.hasObjcSources()) {
m_cToolchainMissing = true;
}
return result;
}
ProjectPart::ConstPtr ProjectInfoGenerator::createProjectPart(
const FilePath &projectFilePath,
const RawProjectPart &rawProjectPart,
const ProjectFiles &projectFiles,
const QString &partName,
Language language,
LanguageExtensions languageExtensions)
{
RawProjectPartFlags flags;
ToolChainInfo tcInfo;
if (language == Language::C) {
flags = rawProjectPart.flagsForC;
tcInfo = m_projectUpdateInfo.cToolChainInfo;
}
// Use Cxx toolchain for C projects without C compiler in kit and for C++ code
if (!tcInfo.isValid()) {
flags = rawProjectPart.flagsForCxx;
tcInfo = m_projectUpdateInfo.cxxToolChainInfo;
}
QString explicitTarget;
if (!tcInfo.targetTripleIsAuthoritative) {
for (int i = 0; i < flags.commandLineFlags.size(); ++i) {
const QString &flag = flags.commandLineFlags.at(i);
if (flag == "-target") {
if (i + 1 < flags.commandLineFlags.size())
explicitTarget = flags.commandLineFlags.at(i + 1);
break;
} else if (flag.startsWith("--target=")) {
explicitTarget = flag.mid(9);
break;
}
}
}
if (!explicitTarget.isEmpty()) {
tcInfo.targetTriple = explicitTarget;
tcInfo.targetTripleIsAuthoritative = true;
if (const Abi abi = Abi::fromString(tcInfo.targetTriple); abi.isValid())
tcInfo.abi = abi;
}
return ProjectPart::create(projectFilePath, rawProjectPart, partName, projectFiles,
language, languageExtensions, flags, tcInfo);
}
} // namespace CppEditor::Internal
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