cppmodelmanager.cpp 43.2 KB
Newer Older
hjk's avatar
hjk committed
1
/****************************************************************************
con's avatar
con committed
2
**
hjk's avatar
hjk committed
3 4
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
con's avatar
con committed
5
**
hjk's avatar
hjk committed
6
** This file is part of Qt Creator.
con's avatar
con committed
7
**
hjk's avatar
hjk committed
8 9 10 11 12 13 14
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
15
**
16
** GNU Lesser General Public License Usage
hjk's avatar
hjk committed
17 18 19 20 21 22 23 24 25
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
con's avatar
con committed
26 27
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
hjk's avatar
hjk committed
28
****************************************************************************/
hjk's avatar
hjk committed
29

Roberto Raggi's avatar
Roberto Raggi committed
30
#include <cplusplus/pp.h>
31
#include <cplusplus/Overview.h>
con's avatar
con committed
32 33

#include "cppmodelmanager.h"
34
#include "cppcompletionassist.h"
35 36
#include "cpphighlightingsupport.h"
#include "cpphighlightingsupportinternal.h"
37
#include "abstracteditorsupport.h"
38 39 40
#include "cpptoolsconstants.h"
#include "cpptoolseditorsupport.h"
#include "cppfindreferences.h"
con's avatar
con committed
41

42
#include <functional>
43
#include <QtConcurrentRun>
44 45 46 47 48 49 50 51 52 53 54 55 56
#include <QFutureSynchronizer>
#include <utils/runextensions.h>
#include <texteditor/itexteditor.h>
#include <texteditor/basetexteditor.h>
#include <projectexplorer/project.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/session.h>
#include <coreplugin/icore.h>
#include <coreplugin/mimedatabase.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/progressmanager/progressmanager.h>
#include <extensionsystem/pluginmanager.h>
57

58
#include <utils/hostosinfo.h>
hjk's avatar
hjk committed
59 60
#include <utils/qtcassert.h>

con's avatar
con committed
61 62 63 64 65 66 67 68
#include <TranslationUnit.h>
#include <AST.h>
#include <Scope.h>
#include <Literals.h>
#include <Symbols.h>
#include <Names.h>
#include <NameVisitor.h>
#include <TypeVisitor.h>
69
#include <ASTVisitor.h>
con's avatar
con committed
70 71
#include <Lexer.h>
#include <Token.h>
72 73
#include <Parser.h>
#include <Control.h>
74
#include <CoreTypes.h>
con's avatar
con committed
75

76 77 78 79 80
#include <QCoreApplication>
#include <QDebug>
#include <QMutexLocker>
#include <QTime>
#include <QTimer>
81
#include <QtConcurrentMap>
82

83
#include <QTextBlock>
84

85 86
#include <iostream>
#include <sstream>
hjk's avatar
hjk committed
87

88 89 90
namespace CPlusPlus {
uint qHash(const CppModelManagerInterface::ProjectPart &p)
{
91
    uint h = qHash(p.defines) ^ p.language ^ ((int) p.cxx11Enabled);
92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107

    foreach (const QString &i, p.includePaths)
        h ^= qHash(i);

    foreach (const QString &f, p.frameworkPaths)
        h ^= qHash(f);

    return h;
}
bool operator==(const CppModelManagerInterface::ProjectPart &p1,
                const CppModelManagerInterface::ProjectPart &p2)
{
    if (p1.defines != p2.defines)
        return false;
    if (p1.language != p2.language)
        return false;
108
    if (p1.cxx11Enabled != p2.cxx11Enabled)
109 110 111 112 113 114 115
        return false;
    if (p1.includePaths != p2.includePaths)
        return false;
    return p1.frameworkPaths == p2.frameworkPaths;
}
} // namespace CPlusPlus

116 117
using namespace CppTools;
using namespace CppTools::Internal;
con's avatar
con committed
118 119
using namespace CPlusPlus;

120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
#if defined(QTCREATOR_WITH_DUMP_AST) && defined(Q_CC_GNU)

#include <cxxabi.h>

class DumpAST: protected ASTVisitor
{
public:
    int depth;

    DumpAST(Control *control)
        : ASTVisitor(control), depth(0)
    { }

    void operator()(AST *ast)
    { accept(ast); }

protected:
    virtual bool preVisit(AST *ast)
    {
        std::ostringstream s;
        PrettyPrinter pp(control(), s);
        pp(ast);
        QString code = QString::fromStdString(s.str());
        code.replace('\n', ' ');
        code.replace(QRegExp("\\s+"), " ");

        const char *name = abi::__cxa_demangle(typeid(*ast).name(), 0, 0, 0) + 11;

        QByteArray ind(depth, ' ');
        ind += name;

        printf("%-40s %s\n", ind.constData(), qPrintable(code));
        ++depth;
        return true;
    }

    virtual void postVisit(AST *)
    { --depth; }
};

Roberto Raggi's avatar
Roberto Raggi committed
160
#endif // QTCREATOR_WITH_DUMP_AST
161

con's avatar
con committed
162 163 164 165 166 167 168 169 170 171
static const char pp_configuration_file[] = "<configuration>";

static const char pp_configuration[] =
    "# 1 \"<configuration>\"\n"
    "#define __cplusplus 1\n"
    "#define __extension__\n"
    "#define __context__\n"
    "#define __range__\n"
    "#define   restrict\n"
    "#define __restrict\n"
172
    "#define __restrict__\n"
con's avatar
con committed
173

174 175 176 177
    "#define __complex__\n"
    "#define __imag__\n"
    "#define __real__\n"

178 179
    "#define __builtin_va_arg(a,b) ((b)0)\n"

con's avatar
con committed
180 181
    // ### add macros for win32
    "#define __cdecl\n"
182
    "#define __stdcall\n"
con's avatar
con committed
183 184 185 186 187
    "#define QT_WA(x) x\n"
    "#define CALLBACK\n"
    "#define STDMETHODCALLTYPE\n"
    "#define __RPC_FAR\n"
    "#define __declspec(a)\n"
188 189 190
    "#define STDMETHOD(method) virtual HRESULT STDMETHODCALLTYPE method\n"
    "#define __try try\n"
    "#define __except catch\n"
191 192 193
    "#define __finally\n"
    "#define __inline inline\n"
    "#define __forceinline inline\n";
con's avatar
con committed
194

195
CppPreprocessor::CppPreprocessor(QPointer<CppModelManager> modelManager, bool dumpFileNameWhileParsing)
196 197
    : snapshot(modelManager->snapshot()),
      m_modelManager(modelManager),
198
      m_dumpFileNameWhileParsing(dumpFileNameWhileParsing),
199 200
      preprocess(this, &env),
      m_revision(0)
201 202 203
{
    preprocess.setKeepComments(true);
}
Roberto Raggi's avatar
Roberto Raggi committed
204 205

CppPreprocessor::~CppPreprocessor()
206
{ }
con's avatar
con committed
207

208 209 210
void CppPreprocessor::setRevision(unsigned revision)
{ m_revision = revision; }

211
void CppPreprocessor::setWorkingCopy(const CppModelManagerInterface::WorkingCopy &workingCopy)
212
{ m_workingCopy = workingCopy; }
con's avatar
con committed
213

214
void CppPreprocessor::setIncludePaths(const QStringList &includePaths)
215 216 217 218
{
    m_includePaths.clear();

    for (int i = 0; i < includePaths.size(); ++i) {
219
        const QString &path = includePaths.at(i);
220

221 222 223 224 225 226 227 228 229 230 231 232
        if (Utils::HostOsInfo::isMacHost()) {
            if (i + 1 < includePaths.size() && path.endsWith(QLatin1String(".framework/Headers"))) {
                const QFileInfo pathInfo(path);
                const QFileInfo frameworkFileInfo(pathInfo.path());
                const QString frameworkName = frameworkFileInfo.baseName();

                const QFileInfo nextIncludePath = includePaths.at(i + 1);
                if (nextIncludePath.fileName() == frameworkName) {
                    // We got a QtXXX.framework/Headers followed by $QTDIR/include/QtXXX.
                    // In this case we prefer to include files from $QTDIR/include/QtXXX.
                    continue;
                }
233
            }
234 235 236
            m_includePaths.append(path);
        } else {
            m_includePaths.append(path);
237 238 239
        }
    }
}
240 241

void CppPreprocessor::setFrameworkPaths(const QStringList &frameworkPaths)
242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276
{
    m_frameworkPaths.clear();

    foreach (const QString &frameworkPath, frameworkPaths) {
        addFrameworkPath(frameworkPath);
    }
}

// Add the given framework path, and expand private frameworks.
//
// Example:
//  <framework-path>/ApplicationServices.framework
// has private frameworks in:
//  <framework-path>/ApplicationServices.framework/Frameworks
// if the "Frameworks" folder exists inside the top level framework.
void CppPreprocessor::addFrameworkPath(const QString &frameworkPath)
{
    // The algorithm below is a bit too eager, but that's because we're not getting
    // in the frameworks we're linking against. If we would have that, then we could
    // add only those private frameworks.
    if (!m_frameworkPaths.contains(frameworkPath)) {
        m_frameworkPaths.append(frameworkPath);
    }

    const QDir frameworkDir(frameworkPath);
    const QStringList filter = QStringList() << QLatin1String("*.framework");
    foreach (const QFileInfo &framework, frameworkDir.entryInfoList(filter)) {
        if (!framework.isDir())
            continue;
        const QFileInfo privateFrameworks(framework.absoluteFilePath(), QLatin1String("Frameworks"));
        if (privateFrameworks.exists() && privateFrameworks.isDir()) {
            addFrameworkPath(privateFrameworks.absoluteFilePath());
        }
    }
}
con's avatar
con committed
277

278 279 280
void CppPreprocessor::setProjectFiles(const QStringList &files)
{ m_projectFiles = files; }

281 282 283
void CppPreprocessor::setTodo(const QStringList &files)
{ m_todo = QSet<QString>::fromList(files); }

Wolfgang Beck's avatar
Wolfgang Beck committed
284
namespace {
285
class Process: public std::unary_function<Document::Ptr, void>
286 287
{
    QPointer<CppModelManager> _modelManager;
288 289
    Snapshot _snapshot;
    Document::Ptr _doc;
Roberto Raggi's avatar
Roberto Raggi committed
290
    Document::CheckMode _mode;
291 292

public:
293
    Process(QPointer<CppModelManager> modelManager,
Roberto Raggi's avatar
Roberto Raggi committed
294 295
            Document::Ptr doc,
            const Snapshot &snapshot,
296
            const CppModelManager::WorkingCopy &workingCopy)
297 298
        : _modelManager(modelManager),
          _snapshot(snapshot),
Roberto Raggi's avatar
Roberto Raggi committed
299 300
          _doc(doc),
          _mode(Document::FastCheck)
301
    {
302

Roberto Raggi's avatar
Roberto Raggi committed
303 304 305
        if (workingCopy.contains(_doc->fileName()))
            _mode = Document::FullCheck;
    }
306

Roberto Raggi's avatar
Roberto Raggi committed
307 308 309
    void operator()()
    {
        _doc->check(_mode);
310

311
        if (_modelManager)
312
            _modelManager->emitDocumentUpdated(_doc);
313 314

        _doc->releaseSourceAndAST();
315 316 317 318 319 320 321
    }
};
} // end of anonymous namespace

void CppPreprocessor::run(const QString &fileName)
{
    QString absoluteFilePath = fileName;
322
    sourceNeeded(0, absoluteFilePath, IncludeGlobal);
323
}
324

325
void CppPreprocessor::resetEnvironment()
326 327 328 329
{
    env.reset();
    m_processed.clear();
}
330

331
bool CppPreprocessor::includeFile(const QString &absoluteFilePath, QString *result, unsigned *revision)
332
{
333
    if (absoluteFilePath.isEmpty() || m_included.contains(absoluteFilePath))
334 335 336 337
        return true;

    if (m_workingCopy.contains(absoluteFilePath)) {
        m_included.insert(absoluteFilePath);
338 339 340
        const QPair<QString, unsigned> r = m_workingCopy.get(absoluteFilePath);
        *result = r.first;
        *revision = r.second;
341 342 343 344 345
        return true;
    }

    QFileInfo fileInfo(absoluteFilePath);
    if (! fileInfo.isFile())
con's avatar
con committed
346
        return false;
347 348

    QFile file(absoluteFilePath);
349
    if (file.open(QFile::ReadOnly | QFile::Text)) {
350
        m_included.insert(absoluteFilePath);
351
        QTextCodec *defaultCodec = Core::EditorManager::instance()->defaultTextCodec();
352
        QTextStream stream(&file);
353 354 355
        stream.setCodec(defaultCodec);
        if (result)
            *result = stream.readAll();
356 357
        file.close();
        return true;
con's avatar
con committed
358 359
    }

360 361 362
    return false;
}

363
QString CppPreprocessor::tryIncludeFile(QString &fileName, IncludeType type, unsigned *revision)
Roberto Raggi's avatar
Roberto Raggi committed
364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384
{
    if (type == IncludeGlobal) {
        const QString fn = m_fileNameCache.value(fileName);

        if (! fn.isEmpty()) {
            fileName = fn;

            if (revision)
                *revision = 0;

            return QString();
        }
    }

    const QString originalFileName = fileName;
    const QString contents = tryIncludeFile_helper(fileName, type, revision);
    if (type == IncludeGlobal)
        m_fileNameCache.insert(originalFileName, fileName);
    return contents;
}

385 386 387 388 389 390
static inline void appendDirSeparatorIfNeeded(QString &path)
{
    if (!path.endsWith(QLatin1Char('/'), Qt::CaseInsensitive))
        path += QLatin1Char('/');
}

Roberto Raggi's avatar
Roberto Raggi committed
391
QString CppPreprocessor::tryIncludeFile_helper(QString &fileName, IncludeType type, unsigned *revision)
392 393 394
{
    QFileInfo fileInfo(fileName);
    if (fileName == QLatin1String(pp_configuration_file) || fileInfo.isAbsolute()) {
395
        QString contents;
396
        includeFile(fileName, &contents, revision);
397 398 399 400 401 402
        return contents;
    }

    if (type == IncludeLocal && m_currentDoc) {
        QFileInfo currentFileInfo(m_currentDoc->fileName());
        QString path = currentFileInfo.absolutePath();
403
        appendDirSeparatorIfNeeded(path);
404 405
        path += fileName;
        path = QDir::cleanPath(path);
406
        QString contents;
407
        if (includeFile(path, &contents, revision)) {
408
            fileName = path;
con's avatar
con committed
409 410
            return contents;
        }
411
    }
con's avatar
con committed
412

413 414
    foreach (const QString &includePath, m_includePaths) {
        QString path = includePath;
415
        appendDirSeparatorIfNeeded(path);
416 417
        path += fileName;
        path = QDir::cleanPath(path);
418
        QString contents;
419
        if (includeFile(path, &contents, revision)) {
420 421
            fileName = path;
            return contents;
con's avatar
con committed
422
        }
423
    }
con's avatar
con committed
424

425 426 427
    // look in the system include paths
    foreach (const QString &includePath, m_systemIncludePaths) {
        QString path = includePath;
428
        appendDirSeparatorIfNeeded(path);
429 430
        path += fileName;
        path = QDir::cleanPath(path);
431
        QString contents;
432
        if (includeFile(path, &contents, revision)) {
433 434
            fileName = path;
            return contents;
con's avatar
con committed
435
        }
436 437 438 439 440 441
    }

    int index = fileName.indexOf(QLatin1Char('/'));
    if (index != -1) {
        QString frameworkName = fileName.left(index);
        QString name = fileName.mid(index + 1);
con's avatar
con committed
442

443 444
        foreach (const QString &frameworkPath, m_frameworkPaths) {
            QString path = frameworkPath;
445
            appendDirSeparatorIfNeeded(path);
446 447 448
            path += frameworkName;
            path += QLatin1String(".framework/Headers/");
            path += name;
449
            path = QDir::cleanPath(path);
450
            QString contents;
451
            if (includeFile(path, &contents, revision)) {
con's avatar
con committed
452 453 454 455
                fileName = path;
                return contents;
            }
        }
456
    }
con's avatar
con committed
457

458 459 460
    QString path = fileName;
    if (path.at(0) != QLatin1Char('/'))
        path.prepend(QLatin1Char('/'));
con's avatar
con committed
461

462 463 464
    foreach (const QString &projectFile, m_projectFiles) {
        if (projectFile.endsWith(path)) {
            fileName = projectFile;
465
            QString contents;
466
            includeFile(fileName, &contents, revision);
467
            return contents;
con's avatar
con committed
468 469 470
        }
    }

471
    //qDebug() << "**** file" << fileName << "not found!";
472
    return QString();
473
}
con's avatar
con committed
474

Roberto Raggi's avatar
Roberto Raggi committed
475
void CppPreprocessor::macroAdded(const Macro &macro)
476 477 478
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
479

Roberto Raggi's avatar
Roberto Raggi committed
480
    m_currentDoc->appendMacro(macro);
481
}
482

483 484 485 486 487 488 489
static inline const Macro revision(const CppModelManagerInterface::WorkingCopy &s, const Macro &macro)
{
    Macro newMacro(macro);
    newMacro.setFileRevision(s.get(macro.fileName()).second);
    return newMacro;
}

490
void CppPreprocessor::passedMacroDefinitionCheck(unsigned offset, unsigned line, const Macro &macro)
Christian Kamm's avatar
Christian Kamm committed
491 492 493 494
{
    if (! m_currentDoc)
        return;

495
    m_currentDoc->addMacroUse(revision(m_workingCopy, macro), offset, macro.name().length(), line,
496
                              QVector<MacroArgumentReference>());
Christian Kamm's avatar
Christian Kamm committed
497 498
}

499
void CppPreprocessor::failedMacroDefinitionCheck(unsigned offset, const ByteArrayRef &name)
Christian Kamm's avatar
Christian Kamm committed
500 501 502 503
{
    if (! m_currentDoc)
        return;

504
    m_currentDoc->addUndefinedMacroUse(QByteArray(name.start(), name.size()), offset);
Christian Kamm's avatar
Christian Kamm committed
505 506
}

507 508 509 510 511
void CppPreprocessor::notifyMacroReference(unsigned offset, unsigned line, const Macro &macro)
{
    if (! m_currentDoc)
        return;

512
    m_currentDoc->addMacroUse(revision(m_workingCopy, macro), offset, macro.name().length(), line,
513 514 515 516
                              QVector<MacroArgumentReference>());
}

void CppPreprocessor::startExpandingMacro(unsigned offset, unsigned line,
Roberto Raggi's avatar
Roberto Raggi committed
517
                                          const Macro &macro,
518
                                          const QVector<MacroArgumentReference> &actuals)
519 520 521
{
    if (! m_currentDoc)
        return;
522

523
    m_currentDoc->addMacroUse(revision(m_workingCopy, macro), offset, macro.name().length(), line, actuals);
524
}
525

526
void CppPreprocessor::stopExpandingMacro(unsigned, const Macro &)
527 528 529
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
530

531 532
    //qDebug() << "stop expanding:" << macro.name;
}
con's avatar
con committed
533

534 535 536 537
void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
{
    if (! doc)
        return;
con's avatar
con committed
538

539
    const QString fn = doc->fileName();
con's avatar
con committed
540

541
    if (m_processed.contains(fn))
542
        return;
con's avatar
con committed
543

544
    m_processed.insert(fn);
con's avatar
con committed
545

546
    foreach (const Document::Include &incl, doc->includes()) {
547 548
        QString includedFile = incl.fileName();

549
        if (Document::Ptr includedDoc = snapshot.document(includedFile))
550
            mergeEnvironment(includedDoc);
551 552
        else
            run(includedFile);
Roberto Raggi's avatar
Roberto Raggi committed
553
    }
con's avatar
con committed
554

555
    env.addMacros(doc->definedMacros());
556
}
con's avatar
con committed
557

558 559 560 561 562 563 564 565 566 567 568 569 570 571
void CppPreprocessor::startSkippingBlocks(unsigned offset)
{
    //qDebug() << "start skipping blocks:" << offset;
    if (m_currentDoc)
        m_currentDoc->startSkippingBlocks(offset);
}

void CppPreprocessor::stopSkippingBlocks(unsigned offset)
{
    //qDebug() << "stop skipping blocks:" << offset;
    if (m_currentDoc)
        m_currentDoc->stopSkippingBlocks(offset);
}

572
void CppPreprocessor::sourceNeeded(unsigned line, QString &fileName, IncludeType type)
573 574 575 576
{
    if (fileName.isEmpty())
        return;

577 578
    unsigned editorRevision = 0;
    QString contents = tryIncludeFile(fileName, type, &editorRevision);
579
    fileName = QDir::cleanPath(fileName);
580
    if (m_currentDoc) {
581
        m_currentDoc->addIncludeFile(fileName, line);
582

583
        if (contents.isEmpty() && ! QFileInfo(fileName).isAbsolute()) {
584 585
            QString msg = QCoreApplication::translate(
                    "CppPreprocessor", "%1: No such file or directory").arg(fileName);
586

587 588
            Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
                                          m_currentDoc->fileName(),
589
                                          line, /*column = */ 0,
590
                                          msg);
591

592
            m_currentDoc->addDiagnosticMessage(d);
593

594
            //qWarning() << "file not found:" << fileName << m_currentDoc->fileName() << env.current_line;
con's avatar
con committed
595
        }
596
    }
con's avatar
con committed
597

598 599
    if (m_dumpFileNameWhileParsing) {
        qDebug() << "Parsing file:" << fileName
600
//             << "contents:" << contents.size()
601 602
                    ;
    }
con's avatar
con committed
603

604
    Document::Ptr doc = snapshot.document(fileName);
605 606 607 608
    if (doc) {
        mergeEnvironment(doc);
        return;
    }
con's avatar
con committed
609

610
    doc = Document::create(fileName);
611
    doc->setRevision(m_revision);
612
    doc->setEditorRevision(editorRevision);
con's avatar
con committed
613

614 615 616 617
    QFileInfo info(fileName);
    if (info.exists())
        doc->setLastModified(info.lastModified());

618
    Document::Ptr previousDoc = switchDocument(doc);
con's avatar
con committed
619

620
    const QByteArray preprocessedCode = preprocess.run(fileName, contents);
con's avatar
con committed
621

622 623
//    { QByteArray b(preprocessedCode); b.replace("\n", "<<<\n"); qDebug("Preprocessed code for \"%s\": [[%s]]", fileName.toUtf8().constData(), b.constData()); }

624
    doc->setUtf8Source(preprocessedCode);
625
    doc->keepSourceAndAST();
626
    doc->tokenize();
627

628
    snapshot.insert(doc);
629
    m_todo.remove(fileName);
con's avatar
con committed
630

Roberto Raggi's avatar
Roberto Raggi committed
631
    Process process(m_modelManager, doc, snapshot, m_workingCopy);
632

Roberto Raggi's avatar
Roberto Raggi committed
633
    process();
634 635

    (void) switchDocument(previousDoc);
636
}
con's avatar
con committed
637

638 639 640 641 642 643
Document::Ptr CppPreprocessor::switchDocument(Document::Ptr doc)
{
    Document::Ptr previousDoc = m_currentDoc;
    m_currentDoc = doc;
    return previousDoc;
}
con's avatar
con committed
644

645
void CppModelManager::updateModifiedSourceFiles()
646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663
{
    const Snapshot snapshot = this->snapshot();
    QStringList sourceFiles;

    foreach (const Document::Ptr doc, snapshot) {
        const QDateTime lastModified = doc->lastModified();

        if (! lastModified.isNull()) {
            QFileInfo fileInfo(doc->fileName());

            if (fileInfo.exists() && fileInfo.lastModified() != lastModified)
                sourceFiles.append(doc->fileName());
        }
    }

    updateSourceFiles(sourceFiles);
}

con's avatar
con committed
664 665 666 667 668 669
/*!
    \class CppTools::CppModelManager
    \brief The CppModelManager keeps track of one CppCodeModel instance
           for each project and all related CppCodeModelPart instances.

    It also takes care of updating the code models when C++ files are
670
    modified within Qt Creator.
con's avatar
con committed
671 672
*/

673 674 675 676 677 678 679 680 681 682 683 684 685 686
QMutex CppModelManager::m_modelManagerMutex;
CppModelManager *CppModelManager::m_modelManagerInstance = 0;

CppModelManager *CppModelManager::instance()
{
    if (m_modelManagerInstance)
        return m_modelManagerInstance;
    QMutexLocker locker(&m_modelManagerMutex);
    if (!m_modelManagerInstance) {
        m_modelManagerInstance = new CppModelManager;
    }
    return m_modelManagerInstance;
}

687
CppModelManager::CppModelManager(QObject *parent)
688
    : CppModelManagerInterface(parent)
con's avatar
con committed
689
{
Roberto Raggi's avatar
Roberto Raggi committed
690
    m_findReferences = new CppFindReferences(this);
691
    m_indexerEnabled = qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull();
692
    m_dumpFileNameWhileParsing = !qgetenv("QTCREATOR_DUMP_FILENAME_WHILE_PARSING").isNull();
Roberto Raggi's avatar
Roberto Raggi committed
693

694
    m_revision = 0;
Roberto Raggi's avatar
Roberto Raggi committed
695 696
    m_synchronizer.setCancelOnWait(true);

697 698
    m_dirty = true;

699
    ProjectExplorer::ProjectExplorerPlugin *pe =
700
       ProjectExplorer::ProjectExplorerPlugin::instance();
con's avatar
con committed
701

702
    QTC_ASSERT(pe, return);
con's avatar
con committed
703

704
    ProjectExplorer::SessionManager *session = pe->session();
Roberto Raggi's avatar
Roberto Raggi committed
705 706 707 708 709 710
    m_updateEditorSelectionsTimer = new QTimer(this);
    m_updateEditorSelectionsTimer->setInterval(500);
    m_updateEditorSelectionsTimer->setSingleShot(true);
    connect(m_updateEditorSelectionsTimer, SIGNAL(timeout()),
            this, SLOT(updateEditorSelections()));

711 712 713
    connect(session, SIGNAL(projectAdded(ProjectExplorer::Project*)),
            this, SLOT(onProjectAdded(ProjectExplorer::Project*)));

Robert Loehning's avatar
Robert Loehning committed
714 715
    connect(session, SIGNAL(aboutToRemoveProject(ProjectExplorer::Project*)),
            this, SLOT(onAboutToRemoveProject(ProjectExplorer::Project*)));
con's avatar
con committed
716

717
    connect(session, SIGNAL(aboutToUnloadSession(QString)),
718
            this, SLOT(onAboutToUnloadSession()));
con's avatar
con committed
719 720 721 722 723 724

    qRegisterMetaType<CPlusPlus::Document::Ptr>("CPlusPlus::Document::Ptr");

    // thread connections
    connect(this, SIGNAL(documentUpdated(CPlusPlus::Document::Ptr)),
            this, SLOT(onDocumentUpdated(CPlusPlus::Document::Ptr)));
725 726
    connect(this, SIGNAL(extraDiagnosticsUpdated(QString)),
            this, SLOT(onExtraDiagnosticsUpdated(QString)));
con's avatar
con committed
727 728

    // Listen for editor closed and opened events so that we can keep track of changing files
Robert Loehning's avatar
Robert Loehning committed
729 730
    connect(Core::ICore::editorManager(), SIGNAL(editorOpened(Core::IEditor*)),
        this, SLOT(editorOpened(Core::IEditor*)));
con's avatar
con committed
731

Robert Loehning's avatar
Robert Loehning committed
732 733
    connect(Core::ICore::editorManager(), SIGNAL(editorAboutToClose(Core::IEditor*)),
        this, SLOT(editorAboutToClose(Core::IEditor*)));
734

735 736
    m_completionFallback = new InternalCompletionAssistProvider;
    m_completionAssistProvider = m_completionFallback;
737
    ExtensionSystem::PluginManager::addObject(m_completionAssistProvider);
738 739
    m_highlightingFallback = new CppHighlightingSupportInternalFactory;
    m_highlightingFactory = m_highlightingFallback;
con's avatar
con committed
740 741 742
}

CppModelManager::~CppModelManager()
743
{
744
    ExtensionSystem::PluginManager::removeObject(m_completionAssistProvider);
745 746 747
    delete m_completionFallback;
    delete m_highlightingFallback;
}
con's avatar
con committed
748

749
Snapshot CppModelManager::snapshot() const
750
{
751
    QMutexLocker locker(&protectSnapshot);
752 753
    return m_snapshot;
}
con's avatar
con committed
754

755 756 757 758 759 760
void CppModelManager::ensureUpdated()
{
    QMutexLocker locker(&mutex);
    if (! m_dirty)
        return;

761 762 763 764
    m_projectFiles = internalProjectFiles();
    m_includePaths = internalIncludePaths();
    m_frameworkPaths = internalFrameworkPaths();
    m_definedMacros = internalDefinedMacros();
765 766 767
    m_dirty = false;
}

768
QStringList CppModelManager::internalProjectFiles() const
con's avatar
con committed
769 770 771 772 773 774
{
    QStringList files;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
775 776
        foreach (const ProjectPart::Ptr &part, pinfo.projectParts())
            files += part->sourceFiles;
con's avatar
con committed
777
    }
778
    files.removeDuplicates();
con's avatar
con committed
779 780 781
    return files;
}

782
QStringList CppModelManager::internalIncludePaths() const
con's avatar
con committed
783 784 785 786 787 788
{
    QStringList includePaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
789 790
        foreach (const ProjectPart::Ptr &part, pinfo.projectParts())
            includePaths += part->includePaths;
con's avatar
con committed
791
    }
792
    includePaths.removeDuplicates();
con's avatar
con committed
793 794 795
    return includePaths;
}

796
QStringList CppModelManager::internalFrameworkPaths() const
con's avatar
con committed
797 798 799 800 801 802
{
    QStringList frameworkPaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
803 804
        foreach (const ProjectPart::Ptr &part, pinfo.projectParts())
            frameworkPaths += part->frameworkPaths;
con's avatar
con committed
805
    }
806
    frameworkPaths.removeDuplicates();
con's avatar
con committed
807 808 809
    return frameworkPaths;
}

810
QByteArray CppModelManager::internalDefinedMacros() const
con's avatar
con committed
811 812
{
    QByteArray macros;
813
    QSet<QByteArray> alreadyIn;
con's avatar
con committed
814 815 816 817
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
818 819 820 821 822 823 824 825 826 827
        foreach (const ProjectPart::Ptr &part, pinfo.projectParts()) {
            const QList<QByteArray> defs = part->defines.split('\n');
            foreach (const QByteArray &def, defs) {
                if (!alreadyIn.contains(def)) {
                    macros += def;
                    macros.append('\n');
                    alreadyIn.insert(def);
                }
            }
        }
con's avatar
con committed
828 829 830 831
    }
    return macros;
}

832 833 834 835 836 837 838 839 840 841
void CppModelManager::addEditorSupport(AbstractEditorSupport *editorSupport)
{
    m_addtionalEditorSupport.insert(editorSupport);
}

void CppModelManager::removeEditorSupport(AbstractEditorSupport *editorSupport)
{
    m_addtionalEditorSupport.remove(editorSupport);
}

842
QList<int> CppModelManager::references(CPlusPlus::Symbol *symbol, const LookupContext &context)
843
{
844
    return m_findReferences->references(symbol, context);
845 846
}

847
void CppModelManager::findUsages(CPlusPlus::Symbol *symbol, const CPlusPlus::LookupContext &context)
Roberto Raggi's avatar
Roberto Raggi committed
848
{
849
    if (symbol->identifier())
850
        m_findReferences->findUsages(symbol, context);
851 852
}

853 854
void CppModelManager::renameUsages(CPlusPlus::Symbol *symbol, const CPlusPlus::LookupContext &context,
                                   const QString &replacement)
855 856
{
    if (symbol->identifier())
857
        m_findReferences->renameUsages(symbol, context, replacement);
Roberto Raggi's avatar
Roberto Raggi committed
858 859
}

Christian Kamm's avatar
Christian Kamm committed
860 861 862 863 864
void CppModelManager::findMacroUsages(const CPlusPlus::Macro &macro)
{
    m_findReferences->findMacroUses(macro);
}

865 866 867 868 869
void CppModelManager::renameMacroUsages(const CPlusPlus::Macro &macro, const QString &replacement)
{
    m_findReferences->renameMacroUses(macro, replacement);
}

870
CppModelManager::WorkingCopy CppModelManager::buildWorkingCopyList()
con's avatar
con committed
871
{
872
    WorkingCopy workingCopy;
con's avatar
con committed
873 874 875 876 877
    QMapIterator<TextEditor::ITextEditor *, CppEditorSupport *> it(m_editorSupport);
    while (it.hasNext()) {
        it.next();
        TextEditor::ITextEditor *textEditor = it.key();
        CppEditorSupport *editorSupport = it.value();
878
        QString fileName = textEditor->document()->fileName();
879
        workingCopy.insert(fileName, editorSupport->contents(), editorSupport->editorRevision());
con's avatar
con committed
880 881
    }

882 883 884
    QSetIterator<AbstractEditorSupport *> jt(m_addtionalEditorSupport);
    while (jt.hasNext()) {
        AbstractEditorSupport *es =  jt.next();
885
        workingCopy.insert(es->fileName(), es->contents());
886 887
    }

con's avatar
con committed
888 889 890
    // add the project configuration file
    QByteArray conf(pp_configuration);
    conf += definedMacros();
891
    workingCopy.insert(pp_configuration_file, conf);
con's avatar
con committed
892 893 894 895

    return workingCopy;
}

896
CppModelManager::WorkingCopy CppModelManager::workingCopy() const
897 898 899 900
{
    return const_cast<CppModelManager *>(this)->buildWorkingCopyList();
}

dt's avatar
dt committed
901 902
QFuture<void> CppModelManager::updateSourceFiles(const QStringList &sourceFiles)
{ return refreshSourceFiles(sourceFiles); }
con's avatar
con committed
903

904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919
QList<CppModelManager::ProjectInfo> CppModelManager::projectInfos() const
{
    QMutexLocker locker(&mutex);

    return m_projects.values();
}

CppModelManager::ProjectInfo CppModelManager::projectInfo(ProjectExplorer::Project *project) const
{
    QMutexLocker locker(&mutex);

    return m_projects.value(project, ProjectInfo(project));
}

void CppModelManager::updateProjectInfo(const ProjectInfo &pinfo)
{
920 921 922
#if 0
    // Tons of debug output...
    qDebug()<<"========= CppModelManager::updateProjectInfo ======";
Erik Verbruggen's avatar
Erik Verbruggen committed
923 924
    qDebug()<<" for project:"<< pinfo.project().data()->document()->fileName();
    foreach (const ProjectPart::Ptr &part, pinfo.projectParts()) {
925 926
        qDebug() << "=== part ===";
        qDebug() << "language:" << (part->language == CXX ? "C++" : "ObjC++");
Erik Verbruggen's avatar
Erik Verbruggen committed
927 928
        qDebug() << "C++11:" << part->cxx11Enabled;
        qDebug() << "Qt version:" << part->qtVersion;
929 930 931 932 933 934 935 936 937 938
        qDebug() << "precompiled header:" << part->precompiledHeaders;
        qDebug() << "defines:" << part->defines;
        qDebug() << "includes:" << part->includePaths;
        qDebug() << "frameworkPaths:" << part->frameworkPaths;
        qDebug() << "sources:" << part->sourceFiles;
        qDebug() << "";
    }

    qDebug() << "";
#endif
939 940 941 942 943
    QMutexLocker locker(&mutex);

    if (! pinfo.isValid())
        return;

944 945
    ProjectExplorer::Project *project = pinfo.project().data();
    m_projects.insert(project, pinfo);
946
    m_dirty = true;
947 948 949

    m_srcToProjectPart.clear();

950 951 952 953
    foreach (const ProjectInfo &projectInfo, m_projects.values())
        foreach (const ProjectPart::Ptr &projectPart, projectInfo.projectParts())
            foreach (const QString &sourceFile, projectPart->sourceFiles)
                m_srcToProjectPart[sourceFile].append(projectPart);
954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971