qt-creator/src/plugins/cpptools/projectpart.cpp

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#include "projectpart.h"

#include <utils/algorithm.h>

#include <QFile>
#include <QDir>
#include <QTextStream>

using namespace ProjectExplorer;

namespace CppTools {

void ProjectPart::updateLanguageFeatures()
{
    const bool hasCxx = languageVersion >= Utils::LanguageVersion::CXX98;
    const bool hasQt = hasCxx && qtVersion != Utils::QtVersion::None;
    languageFeatures.cxx11Enabled = languageVersion >= Utils::LanguageVersion::CXX11;
    languageFeatures.cxx14Enabled = languageVersion >= Utils::LanguageVersion::CXX14;
    languageFeatures.cxxEnabled = hasCxx;
    languageFeatures.c99Enabled = languageVersion >= Utils::LanguageVersion::C99;
    languageFeatures.objCEnabled = languageExtensions.testFlag(Utils::LanguageExtension::ObjectiveC);
    languageFeatures.qtEnabled = hasQt;
    languageFeatures.qtMocRunEnabled = hasQt;
    if (!hasQt) {
        languageFeatures.qtKeywordsEnabled = false;
    } else {
        languageFeatures.qtKeywordsEnabled = !Utils::contains(
                    projectMacros,
                    [] (const ProjectExplorer::Macro &macro) { return macro.key == "QT_NO_KEYWORDS"; });
    }
}

void ProjectPart::setupToolchainProperties(const ToolChainInfo &tcInfo, const QStringList &flags)
{
    toolchainType = tcInfo.type;
    isMsvc2015Toolchain = tcInfo.isMsvc2015ToolChain;
    toolChainWordWidth = tcInfo.wordWidth == 64 ? ProjectPart::WordWidth64Bit
                                                : ProjectPart::WordWidth32Bit;
    toolChainInstallDir = tcInfo.installDir;
    toolChainTargetTriple = tcInfo.targetTriple;
    extraCodeModelFlags = tcInfo.extraCodeModelFlags;
    compilerFlags = flags;

    // Toolchain macros and language version
    if (tcInfo.macroInspectionRunner) {
        const auto macroInspectionReport = tcInfo.macroInspectionRunner(compilerFlags);
        toolChainMacros = macroInspectionReport.macros;
        languageVersion = macroInspectionReport.languageVersion;
    // No compiler set in kit.
    } else if (language == Utils::Language::C) {
        languageVersion = Utils::LanguageVersion::LatestC;
    } else {
        languageVersion = Utils::LanguageVersion::LatestCxx;
    }

    // Header paths
    if (tcInfo.headerPathsRunner) {
        const HeaderPaths builtInHeaderPaths
                = tcInfo.headerPathsRunner(compilerFlags, tcInfo.sysRootPath, tcInfo.targetTriple);
        for (const HeaderPath &header : builtInHeaderPaths) {
            const HeaderPath headerPath{header.path, header.type};
            if (!headerPaths.contains(headerPath))
                headerPaths.push_back(headerPath);
        }
    }
}

ProjectPart::Ptr ProjectPart::copy() const
{
    return Ptr(new ProjectPart(*this));
}

QString ProjectPart::id() const
{
    QString projectPartId = projectFileLocation();
    if (!displayName.isEmpty())
        projectPartId.append(QLatin1Char(' ') + displayName);
    return projectPartId;
}

QString ProjectPart::projectFileLocation() const
{
    QString location = QDir::fromNativeSeparators(projectFile);
    if (projectFileLine > 0)
        location += ":" + QString::number(projectFileLine);
    if (projectFileColumn > 0)
        location += ":" + QString::number(projectFileColumn);
    return location;
}

QByteArray ProjectPart::readProjectConfigFile(const Ptr &projectPart)
{
    QByteArray result;

    QFile f(projectPart->projectConfigFile);
    if (f.open(QIODevice::ReadOnly)) {
        QTextStream is(&f);
        result = is.readAll().toUtf8();
        f.close();
    }

    return result;
}

} // namespace CppTools