builtinindexingsupport.cpp

#include "builtinindexingsupport.h"

#include "cppmodelmanager.h"
#include "cppsourceprocessor.h"
#include "searchsymbols.h"
#include "cpptoolsconstants.h"
#include "cpptoolsplugin.h"
#include "cppprojectfile.h"

#include <coreplugin/icore.h>
#include <coreplugin/progressmanager/progressmanager.h>

#include <utils/runextensions.h>

#include <QCoreApplication>

using namespace CppTools;
using namespace CppTools::Internal;

static const bool DumpFileNameWhileParsing = qgetenv("QTC_DUMP_FILENAME_WHILE_PARSING") == "1";

namespace {

static void parse(QFutureInterface<void> &future,
                  CppSourceProcessor *sourceProcessor,
                  QStringList files)
{
    if (files.isEmpty())
        return;

    QStringList sources;
    QStringList headers;

    foreach (const QString &file, files) {
        sourceProcessor->removeFromCache(file);
        if (ProjectFile::isSource(ProjectFile::classify(file)))
            sources.append(file);
        else
            headers.append(file);
    }

    const int sourceCount = sources.size();
    files = sources;
    files += headers;

    sourceProcessor->setTodo(files);

    future.setProgressRange(0, files.size());

    const QString conf = CppModelManagerInterface::configurationFileName();
    bool processingHeaders = false;

    CppModelManager *cmm = CppModelManager::instance();
    const QStringList fallbackIncludePaths = cmm->includePaths();
    for (int i = 0; i < files.size(); ++i) {
        if (future.isPaused())
            future.waitForResume();

        if (future.isCanceled())
            break;

        const QString fileName = files.at(i);

        const bool isSourceFile = i < sourceCount;
        if (isSourceFile) {
            (void) sourceProcessor->run(conf);
        } else if (!processingHeaders) {
            (void) sourceProcessor->run(conf);

            processingHeaders = true;