cppmodelmanager.cpp 41.6 KB
Newer Older
1
/**************************************************************************
con's avatar
con committed
2 3 4
**
** This file is part of Qt Creator
**
hjk's avatar
hjk committed
5
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
con's avatar
con committed
6
**
7
** Contact: Nokia Corporation (qt-info@nokia.com)
con's avatar
con committed
8
**
9
**
10
** GNU Lesser General Public License Usage
11
**
hjk's avatar
hjk committed
12 13 14 15 16 17
** 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.
18
**
con's avatar
con committed
19
** In addition, as a special exception, Nokia gives you certain additional
hjk's avatar
hjk committed
20
** rights. These rights are described in the Nokia Qt LGPL Exception
con's avatar
con committed
21 22
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
hjk's avatar
hjk committed
23 24 25 26 27
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
con's avatar
con committed
28
** If you have questions regarding the use of this file, please contact
29
** Nokia at qt-info@nokia.com.
con's avatar
con committed
30
**
31
**************************************************************************/
hjk's avatar
hjk committed
32

Roberto Raggi's avatar
Roberto Raggi committed
33
#include <cplusplus/pp.h>
34
#include <cplusplus/Overview.h>
con's avatar
con committed
35 36

#include "cppmodelmanager.h"
37
#include "cppcompletionassist.h"
38 39
#include "cpphighlightingsupport.h"
#include "cpphighlightingsupportinternal.h"
40
#include "abstracteditorsupport.h"
Wolfgang Beck's avatar
Wolfgang Beck committed
41 42 43 44 45
#ifndef ICHECK_BUILD
#  include "cpptoolsconstants.h"
#  include "cpptoolseditorsupport.h"
#  include "cppfindreferences.h"
#endif
con's avatar
con committed
46

47
#include <functional>
48
#include <QtConcurrentRun>
Wolfgang Beck's avatar
Wolfgang Beck committed
49
#ifndef ICHECK_BUILD
50
#  include <QFutureSynchronizer>
51
#  include <utils/runextensions.h>
Wolfgang Beck's avatar
Wolfgang Beck committed
52 53 54 55 56 57 58 59 60 61 62 63
#  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>
#else
64
#  include <QDir>
Wolfgang Beck's avatar
Wolfgang Beck committed
65
#endif
66

hjk's avatar
hjk committed
67 68
#include <utils/qtcassert.h>

con's avatar
con committed
69 70 71 72 73 74 75 76
#include <TranslationUnit.h>
#include <AST.h>
#include <Scope.h>
#include <Literals.h>
#include <Symbols.h>
#include <Names.h>
#include <NameVisitor.h>
#include <TypeVisitor.h>
77
#include <ASTVisitor.h>
con's avatar
con committed
78 79
#include <Lexer.h>
#include <Token.h>
80 81
#include <Parser.h>
#include <Control.h>
82
#include <CoreTypes.h>
con's avatar
con committed
83

84 85 86 87 88
#include <QCoreApplication>
#include <QDebug>
#include <QMutexLocker>
#include <QTime>
#include <QTimer>
89
#include <QtConcurrentMap>
90

91
#include <QTextBlock>
92

93 94
#include <iostream>
#include <sstream>
hjk's avatar
hjk committed
95

96 97 98
namespace CPlusPlus {
uint qHash(const CppModelManagerInterface::ProjectPart &p)
{
99
    uint h = qHash(p.defines) ^ p.language ^ ((int) p.cxx11Enabled);
100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115

    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;
116
    if (p1.cxx11Enabled != p2.cxx11Enabled)
117 118 119 120 121 122 123
        return false;
    if (p1.includePaths != p2.includePaths)
        return false;
    return p1.frameworkPaths == p2.frameworkPaths;
}
} // namespace CPlusPlus

124 125
using namespace CppTools;
using namespace CppTools::Internal;
con's avatar
con committed
126 127
using namespace CPlusPlus;

128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167
#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
168
#endif // QTCREATOR_WITH_DUMP_AST
169

con's avatar
con committed
170 171 172 173 174 175 176 177 178 179
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"
180
    "#define __restrict__\n"
con's avatar
con committed
181

182 183 184 185
    "#define __complex__\n"
    "#define __imag__\n"
    "#define __real__\n"

186 187
    "#define __builtin_va_arg(a,b) ((b)0)\n"

con's avatar
con committed
188 189
    // ### add macros for win32
    "#define __cdecl\n"
190
    "#define __stdcall\n"
con's avatar
con committed
191 192 193 194 195
    "#define QT_WA(x) x\n"
    "#define CALLBACK\n"
    "#define STDMETHODCALLTYPE\n"
    "#define __RPC_FAR\n"
    "#define __declspec(a)\n"
196 197 198
    "#define STDMETHOD(method) virtual HRESULT STDMETHODCALLTYPE method\n"
    "#define __try try\n"
    "#define __except catch\n"
199 200 201
    "#define __finally\n"
    "#define __inline inline\n"
    "#define __forceinline inline\n";
con's avatar
con committed
202

203
#ifndef ICHECK_BUILD
204
CppPreprocessor::CppPreprocessor(QPointer<CppModelManager> modelManager)
205 206
    : snapshot(modelManager->snapshot()),
      m_modelManager(modelManager),
207 208
      preprocess(this, &env),
      m_revision(0)
209 210 211
{
    preprocess.setKeepComments(true);
}
Roberto Raggi's avatar
Roberto Raggi committed
212

213 214 215 216 217 218 219 220 221
#else

CppPreprocessor::CppPreprocessor(QPointer<CPlusPlus::ParseManager> modelManager)
    : preprocess(this, &env),
      m_revision(0)
{
}
#endif

Roberto Raggi's avatar
Roberto Raggi committed
222
CppPreprocessor::~CppPreprocessor()
223
{ }
con's avatar
con committed
224

225 226 227
void CppPreprocessor::setRevision(unsigned revision)
{ m_revision = revision; }

228
void CppPreprocessor::setWorkingCopy(const CppModelManagerInterface::WorkingCopy &workingCopy)
229
{ m_workingCopy = workingCopy; }
con's avatar
con committed
230

231
void CppPreprocessor::setIncludePaths(const QStringList &includePaths)
232 233 234 235
{
    m_includePaths.clear();

    for (int i = 0; i < includePaths.size(); ++i) {
236
        const QString &path = includePaths.at(i);
237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256

#ifdef Q_OS_DARWIN
        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;
            }
        }
        m_includePaths.append(path);
#else
        m_includePaths.append(path);
#endif
    }
}
257 258

void CppPreprocessor::setFrameworkPaths(const QStringList &frameworkPaths)
259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293
{
    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
294

295 296 297
void CppPreprocessor::setProjectFiles(const QStringList &files)
{ m_projectFiles = files; }

298 299 300
void CppPreprocessor::setTodo(const QStringList &files)
{ m_todo = QSet<QString>::fromList(files); }

301
#ifndef ICHECK_BUILD
Wolfgang Beck's avatar
Wolfgang Beck committed
302
namespace {
303
class Process: public std::unary_function<Document::Ptr, void>
304 305
{
    QPointer<CppModelManager> _modelManager;
306 307
    Snapshot _snapshot;
    Document::Ptr _doc;
Roberto Raggi's avatar
Roberto Raggi committed
308
    Document::CheckMode _mode;
309 310

public:
311
    Process(QPointer<CppModelManager> modelManager,
Roberto Raggi's avatar
Roberto Raggi committed
312 313
            Document::Ptr doc,
            const Snapshot &snapshot,
314
            const CppModelManager::WorkingCopy &workingCopy)
315 316
        : _modelManager(modelManager),
          _snapshot(snapshot),
Roberto Raggi's avatar
Roberto Raggi committed
317 318
          _doc(doc),
          _mode(Document::FastCheck)
319
    {
320

Roberto Raggi's avatar
Roberto Raggi committed
321 322 323
        if (workingCopy.contains(_doc->fileName()))
            _mode = Document::FullCheck;
    }
324

Roberto Raggi's avatar
Roberto Raggi committed
325 326 327
    void operator()()
    {
        _doc->check(_mode);
328

329
        if (_modelManager)
Roberto Raggi's avatar
Roberto Raggi committed
330
            _modelManager->emitDocumentUpdated(_doc); // ### TODO: compress
331 332

        _doc->releaseSourceAndAST();
333 334 335
    }
};
} // end of anonymous namespace
Wolfgang Beck's avatar
Wolfgang Beck committed
336
#endif
337 338 339 340 341 342

void CppPreprocessor::run(const QString &fileName)
{
    QString absoluteFilePath = fileName;
    sourceNeeded(absoluteFilePath, IncludeGlobal, /*line = */ 0);
}
343

344
void CppPreprocessor::resetEnvironment()
345 346 347 348
{
    env.reset();
    m_processed.clear();
}
349

350
bool CppPreprocessor::includeFile(const QString &absoluteFilePath, QString *result, unsigned *revision)
351
{
352
    if (absoluteFilePath.isEmpty() || m_included.contains(absoluteFilePath))
353 354 355 356
        return true;

    if (m_workingCopy.contains(absoluteFilePath)) {
        m_included.insert(absoluteFilePath);
357 358 359
        const QPair<QString, unsigned> r = m_workingCopy.get(absoluteFilePath);
        *result = r.first;
        *revision = r.second;
360 361 362 363 364
        return true;
    }

    QFileInfo fileInfo(absoluteFilePath);
    if (! fileInfo.isFile())
con's avatar
con committed
365
        return false;
366 367

    QFile file(absoluteFilePath);
368
    if (file.open(QFile::ReadOnly | QFile::Text)) {
369 370 371 372 373 374
        m_included.insert(absoluteFilePath);
        QTextStream stream(&file);
        const QString contents = stream.readAll();
        *result = contents.toUtf8();
        file.close();
        return true;
con's avatar
con committed
375 376
    }

377 378 379
    return false;
}

380
QString CppPreprocessor::tryIncludeFile(QString &fileName, IncludeType type, unsigned *revision)
Roberto Raggi's avatar
Roberto Raggi committed
381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401
{
    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;
}

402 403 404 405 406 407
static inline void appendDirSeparatorIfNeeded(QString &path)
{
    if (!path.endsWith(QLatin1Char('/'), Qt::CaseInsensitive))
        path += QLatin1Char('/');
}

Roberto Raggi's avatar
Roberto Raggi committed
408
QString CppPreprocessor::tryIncludeFile_helper(QString &fileName, IncludeType type, unsigned *revision)
409 410 411
{
    QFileInfo fileInfo(fileName);
    if (fileName == QLatin1String(pp_configuration_file) || fileInfo.isAbsolute()) {
412
        QString contents;
413
        includeFile(fileName, &contents, revision);
414 415 416 417 418 419
        return contents;
    }

    if (type == IncludeLocal && m_currentDoc) {
        QFileInfo currentFileInfo(m_currentDoc->fileName());
        QString path = currentFileInfo.absolutePath();
420
        appendDirSeparatorIfNeeded(path);
421 422
        path += fileName;
        path = QDir::cleanPath(path);
423
        QString contents;
424
        if (includeFile(path, &contents, revision)) {
425
            fileName = path;
con's avatar
con committed
426 427
            return contents;
        }
428
    }
con's avatar
con committed
429

430 431
    foreach (const QString &includePath, m_includePaths) {
        QString path = includePath;
432
        appendDirSeparatorIfNeeded(path);
433 434
        path += fileName;
        path = QDir::cleanPath(path);
435
        QString contents;
436
        if (includeFile(path, &contents, revision)) {
437 438
            fileName = path;
            return contents;
con's avatar
con committed
439
        }
440
    }
con's avatar
con committed
441

442 443 444
    // look in the system include paths
    foreach (const QString &includePath, m_systemIncludePaths) {
        QString path = includePath;
445
        appendDirSeparatorIfNeeded(path);
446 447
        path += fileName;
        path = QDir::cleanPath(path);
448
        QString contents;
449
        if (includeFile(path, &contents, revision)) {
450 451
            fileName = path;
            return contents;
con's avatar
con committed
452
        }
453 454 455 456 457 458
    }

    int index = fileName.indexOf(QLatin1Char('/'));
    if (index != -1) {
        QString frameworkName = fileName.left(index);
        QString name = fileName.mid(index + 1);
con's avatar
con committed
459

460 461
        foreach (const QString &frameworkPath, m_frameworkPaths) {
            QString path = frameworkPath;
462
            appendDirSeparatorIfNeeded(path);
463 464 465
            path += frameworkName;
            path += QLatin1String(".framework/Headers/");
            path += name;
466
            path = QDir::cleanPath(path);
467
            QString contents;
468
            if (includeFile(path, &contents, revision)) {
con's avatar
con committed
469 470 471 472
                fileName = path;
                return contents;
            }
        }
473
    }
con's avatar
con committed
474

475 476 477
    QString path = fileName;
    if (path.at(0) != QLatin1Char('/'))
        path.prepend(QLatin1Char('/'));
con's avatar
con committed
478

479 480 481
    foreach (const QString &projectFile, m_projectFiles) {
        if (projectFile.endsWith(path)) {
            fileName = projectFile;
482
            QString contents;
483
            includeFile(fileName, &contents, revision);
484
            return contents;
con's avatar
con committed
485 486 487
        }
    }

488
    //qDebug() << "**** file" << fileName << "not found!";
489
    return QString();
490
}
con's avatar
con committed
491

Roberto Raggi's avatar
Roberto Raggi committed
492
void CppPreprocessor::macroAdded(const Macro &macro)
493 494 495
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
496

Roberto Raggi's avatar
Roberto Raggi committed
497
    m_currentDoc->appendMacro(macro);
498
}
499

Christian Kamm's avatar
Christian Kamm committed
500 501 502 503 504
void CppPreprocessor::passedMacroDefinitionCheck(unsigned offset, const Macro &macro)
{
    if (! m_currentDoc)
        return;

505
    m_currentDoc->addMacroUse(macro, offset, macro.name().length(), env.currentLine,
Christian Kamm's avatar
Christian Kamm committed
506 507 508 509 510 511 512 513 514 515 516
                              QVector<MacroArgumentReference>(), true);
}

void CppPreprocessor::failedMacroDefinitionCheck(unsigned offset, const QByteArray &name)
{
    if (! m_currentDoc)
        return;

    m_currentDoc->addUndefinedMacroUse(name, offset);
}

517
void CppPreprocessor::startExpandingMacro(unsigned offset,
Roberto Raggi's avatar
Roberto Raggi committed
518
                                          const Macro &macro,
519
                                          const QByteArray &originalText,
Christian Kamm's avatar
Christian Kamm committed
520
                                          bool inCondition,
521
                                          const QVector<MacroArgumentReference> &actuals)
522 523 524
{
    if (! m_currentDoc)
        return;
525

Christian Kamm's avatar
Christian Kamm committed
526
    //qDebug() << "start expanding:" << macro.name() << "text:" << originalText;
527 528
    m_currentDoc->addMacroUse(macro, offset, originalText.length(), env.currentLine,
                              actuals, inCondition);
529
}
530

531
void CppPreprocessor::stopExpandingMacro(unsigned, const Macro &)
532 533 534
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
535

536 537
    //qDebug() << "stop expanding:" << macro.name;
}
con's avatar
con committed
538

539 540 541 542
void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
{
    if (! doc)
        return;
con's avatar
con committed
543

544
    const QString fn = doc->fileName();
con's avatar
con committed
545

546
    if (m_processed.contains(fn))
547
        return;
con's avatar
con committed
548

549
    m_processed.insert(fn);
con's avatar
con committed
550

551
    foreach (const Document::Include &incl, doc->includes()) {
552 553
        QString includedFile = incl.fileName();

554
        if (Document::Ptr includedDoc = snapshot.document(includedFile))
555
            mergeEnvironment(includedDoc);
556 557
        else
            run(includedFile);
Roberto Raggi's avatar
Roberto Raggi committed
558
    }
con's avatar
con committed
559

560
    env.addMacros(doc->definedMacros());
561
}
con's avatar
con committed
562

563 564 565 566 567 568 569 570 571 572 573 574 575 576
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);
}

577
void CppPreprocessor::sourceNeeded(QString &fileName, IncludeType type, unsigned line)
578 579 580 581
{
    if (fileName.isEmpty())
        return;

582 583
    unsigned editorRevision = 0;
    QString contents = tryIncludeFile(fileName, type, &editorRevision);
584
    fileName = QDir::cleanPath(fileName);
585
    if (m_currentDoc) {
586
        m_currentDoc->addIncludeFile(fileName, line);
587

588
        if (contents.isEmpty() && ! QFileInfo(fileName).isAbsolute()) {
589 590
            QString msg = QCoreApplication::translate(
                    "CppPreprocessor", "%1: No such file or directory").arg(fileName);
591

592 593 594 595
            Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
                                          m_currentDoc->fileName(),
                                          env.currentLine, /*column = */ 0,
                                          msg);
596

597
            m_currentDoc->addDiagnosticMessage(d);
598

599
            //qWarning() << "file not found:" << fileName << m_currentDoc->fileName() << env.current_line;
con's avatar
con committed
600
        }
601
    }
con's avatar
con committed
602

603
    //qDebug() << "parse file:" << fileName << "contents:" << contents.size();
con's avatar
con committed
604

605
    Document::Ptr doc = snapshot.document(fileName);
606 607 608 609
    if (doc) {
        mergeEnvironment(doc);
        return;
    }
con's avatar
con committed
610

611
    doc = Document::create(fileName);
612
    doc->setRevision(m_revision);
613
    doc->setEditorRevision(editorRevision);
con's avatar
con committed
614

615 616 617 618
    QFileInfo info(fileName);
    if (info.exists())
        doc->setLastModified(info.lastModified());

619
    Document::Ptr previousDoc = switchDocument(doc);
con's avatar
con committed
620

621
    const QByteArray preprocessedCode = preprocess(fileName, contents);
con's avatar
con committed
622

623
    doc->setUtf8Source(preprocessedCode);
624
    doc->keepSourceAndAST();
625
    doc->tokenize();
626

627
    snapshot.insert(doc);
628
    m_todo.remove(fileName);
con's avatar
con committed
629

630
#ifndef ICHECK_BUILD
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
#else
637
    doc->releaseSource();
638 639 640 641
    Document::CheckMode mode = Document::FastCheck;
    mode = Document::FullCheck;
    doc->parse();
    doc->check(mode);
Erik Verbruggen's avatar
Erik Verbruggen committed
642 643

    (void) switchDocument(previousDoc);
644
#endif
645
}
con's avatar
con committed
646

647 648 649 650 651 652
Document::Ptr CppPreprocessor::switchDocument(Document::Ptr doc)
{
    Document::Ptr previousDoc = m_currentDoc;
    m_currentDoc = doc;
    return previousDoc;
}
con's avatar
con committed
653

654
#ifndef ICHECK_BUILD
655
void CppModelManager::updateModifiedSourceFiles()
656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673
{
    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);
}

674
CppModelManager *CppModelManager::instance()
675 676
{
    ExtensionSystem::PluginManager *pluginManager = ExtensionSystem::PluginManager::instance();
677
    return pluginManager->getObject<CppModelManager>();
678 679
}

con's avatar
con committed
680 681 682 683 684 685 686

/*!
    \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
687
    modified within Qt Creator.
con's avatar
con committed
688 689
*/

690
CppModelManager::CppModelManager(QObject *parent)
691
    : CppModelManagerInterface(parent)
con's avatar
con committed
692
{
Roberto Raggi's avatar
Roberto Raggi committed
693
    m_findReferences = new CppFindReferences(this);
694
    m_indexerEnabled = qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull();
Roberto Raggi's avatar
Roberto Raggi committed
695

696
    m_revision = 0;
Roberto Raggi's avatar
Roberto Raggi committed
697 698
    m_synchronizer.setCancelOnWait(true);

699 700
    m_dirty = true;

701
    ProjectExplorer::ProjectExplorerPlugin *pe =
702
       ProjectExplorer::ProjectExplorerPlugin::instance();
con's avatar
con committed
703

704
    QTC_ASSERT(pe, return);
con's avatar
con committed
705

706
    ProjectExplorer::SessionManager *session = pe->session();
Roberto Raggi's avatar
Roberto Raggi committed
707 708 709 710 711 712
    m_updateEditorSelectionsTimer = new QTimer(this);
    m_updateEditorSelectionsTimer->setInterval(500);
    m_updateEditorSelectionsTimer->setSingleShot(true);
    connect(m_updateEditorSelectionsTimer, SIGNAL(timeout()),
            this, SLOT(updateEditorSelections()));

713 714 715
    connect(session, SIGNAL(projectAdded(ProjectExplorer::Project*)),
            this, SLOT(onProjectAdded(ProjectExplorer::Project*)));

Robert Loehning's avatar
Robert Loehning committed
716 717
    connect(session, SIGNAL(aboutToRemoveProject(ProjectExplorer::Project*)),
            this, SLOT(onAboutToRemoveProject(ProjectExplorer::Project*)));
con's avatar
con committed
718

719
    connect(session, SIGNAL(aboutToUnloadSession(QString)),
720
            this, SLOT(onAboutToUnloadSession()));
con's avatar
con committed
721 722 723 724 725 726

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

    // thread connections
    connect(this, SIGNAL(documentUpdated(CPlusPlus::Document::Ptr)),
            this, SLOT(onDocumentUpdated(CPlusPlus::Document::Ptr)));
727 728
    connect(this, SIGNAL(extraDiagnosticsUpdated(QString)),
            this, SLOT(onExtraDiagnosticsUpdated(QString)));
con's avatar
con committed
729 730

    // Listen for editor closed and opened events so that we can keep track of changing files
Robert Loehning's avatar
Robert Loehning committed
731 732
    connect(Core::ICore::editorManager(), SIGNAL(editorOpened(Core::IEditor*)),
        this, SLOT(editorOpened(Core::IEditor*)));
con's avatar
con committed
733

Robert Loehning's avatar
Robert Loehning committed
734 735
    connect(Core::ICore::editorManager(), SIGNAL(editorAboutToClose(Core::IEditor*)),
        this, SLOT(editorAboutToClose(Core::IEditor*)));
736

737 738 739
    m_completionFallback = new InternalCompletionAssistProvider;
    m_completionAssistProvider = m_completionFallback;
    ExtensionSystem::PluginManager::instance()->addObject(m_completionAssistProvider);
740 741
    m_highlightingFallback = new CppHighlightingSupportInternalFactory;
    m_highlightingFactory = m_highlightingFallback;
con's avatar
con committed
742 743 744
}

CppModelManager::~CppModelManager()
745
{
746
    ExtensionSystem::PluginManager::instance()->removeObject(m_completionAssistProvider);
747 748 749
    delete m_completionFallback;
    delete m_highlightingFallback;
}
con's avatar
con committed
750

751
Snapshot CppModelManager::snapshot() const
752
{
753
    QMutexLocker locker(&protectSnapshot);
754 755
    return m_snapshot;
}
con's avatar
con committed
756

757 758 759 760 761 762
void CppModelManager::ensureUpdated()
{
    QMutexLocker locker(&mutex);
    if (! m_dirty)
        return;

763 764 765 766
    m_projectFiles = internalProjectFiles();
    m_includePaths = internalIncludePaths();
    m_frameworkPaths = internalFrameworkPaths();
    m_definedMacros = internalDefinedMacros();
767 768 769
    m_dirty = false;
}

770
QStringList CppModelManager::internalProjectFiles() const
con's avatar
con committed
771 772 773 774 775 776
{
    QStringList files;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
777 778
        foreach (const ProjectPart::Ptr &part, pinfo.projectParts())
            files += part->sourceFiles;
con's avatar
con committed
779
    }
780
    files.removeDuplicates();
con's avatar
con committed
781 782 783
    return files;
}

784
QStringList CppModelManager::internalIncludePaths() const
con's avatar
con committed
785 786 787 788 789 790
{
    QStringList includePaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
791 792
        foreach (const ProjectPart::Ptr &part, pinfo.projectParts())
            includePaths += part->includePaths;
con's avatar
con committed
793
    }
794
    includePaths.removeDuplicates();
con's avatar
con committed
795 796 797
    return includePaths;
}

798
QStringList CppModelManager::internalFrameworkPaths() const
con's avatar
con committed
799 800 801 802 803 804
{
    QStringList frameworkPaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
805 806
        foreach (const ProjectPart::Ptr &part, pinfo.projectParts())
            frameworkPaths += part->frameworkPaths;
con's avatar
con committed
807
    }
808
    frameworkPaths.removeDuplicates();
con's avatar
con committed
809 810 811
    return frameworkPaths;
}

812
QByteArray CppModelManager::internalDefinedMacros() const
con's avatar
con committed
813 814 815 816 817 818
{
    QByteArray macros;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
819 820
        foreach (const ProjectPart::Ptr &part, pinfo.projectParts())
            macros += part->defines;
con's avatar
con committed
821 822 823 824
    }
    return macros;
}

825 826 827 828 829 830 831 832 833 834
void CppModelManager::addEditorSupport(AbstractEditorSupport *editorSupport)
{
    m_addtionalEditorSupport.insert(editorSupport);
}

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

835
QList<int> CppModelManager::references(CPlusPlus::Symbol *symbol, const LookupContext &context)
836
{
837
    return m_findReferences->references(symbol, context);
838 839
}

840
void CppModelManager::findUsages(CPlusPlus::Symbol *symbol, const CPlusPlus::LookupContext &context)
Roberto Raggi's avatar
Roberto Raggi committed
841
{
842
    if (symbol->identifier())
843
        m_findReferences->findUsages(symbol, context);
844 845
}

846 847
void CppModelManager::renameUsages(CPlusPlus::Symbol *symbol, const CPlusPlus::LookupContext &context,
                                   const QString &replacement)
848 849
{
    if (symbol->identifier())
850
        m_findReferences->renameUsages(symbol, context, replacement);
Roberto Raggi's avatar
Roberto Raggi committed
851 852
}

Christian Kamm's avatar
Christian Kamm committed
853 854 855 856 857
void CppModelManager::findMacroUsages(const CPlusPlus::Macro &macro)
{
    m_findReferences->findMacroUses(macro);
}

858
CppModelManager::WorkingCopy CppModelManager::buildWorkingCopyList()
con's avatar
con committed
859
{
860
    WorkingCopy workingCopy;
con's avatar
con committed
861 862 863 864 865
    QMapIterator<TextEditor::ITextEditor *, CppEditorSupport *> it(m_editorSupport);
    while (it.hasNext()) {
        it.next();
        TextEditor::ITextEditor *textEditor = it.key();
        CppEditorSupport *editorSupport = it.value();
866
        QString fileName = textEditor->document()->fileName();
867
        workingCopy.insert(fileName, editorSupport->contents(), editorSupport->editorRevision());
con's avatar
con committed
868 869
    }

870 871 872
    QSetIterator<AbstractEditorSupport *> jt(m_addtionalEditorSupport);
    while (jt.hasNext()) {
        AbstractEditorSupport *es =  jt.next();
873
        workingCopy.insert(es->fileName(), es->contents());
874 875
    }

con's avatar
con committed
876 877 878
    // add the project configuration file
    QByteArray conf(pp_configuration);
    conf += definedMacros();
879
    workingCopy.insert(pp_configuration_file, conf);
con's avatar
con committed
880 881 882 883

    return workingCopy;
}

884
CppModelManager::WorkingCopy CppModelManager::workingCopy() const
885 886 887 888
{
    return const_cast<CppModelManager *>(this)->buildWorkingCopyList();
}

dt's avatar
dt committed
889 890
QFuture<void> CppModelManager::updateSourceFiles(const QStringList &sourceFiles)
{ return refreshSourceFiles(sourceFiles); }
con's avatar
con committed
891

892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907
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)
{
908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925
#if 0
    // Tons of debug output...
    qDebug()<<"========= CppModelManager::updateProjectInfo ======";
    qDebug()<<" for project:"<< pinfo.project.data()->file()->fileName();
    foreach (const ProjectPart::Ptr &part, pinfo.projectParts) {
        qDebug() << "=== part ===";
        qDebug() << "language:" << (part->language == CXX ? "C++" : "ObjC++");
        qDebug() << "compilerflags:" << part->flags;
        qDebug() << "precompiled header:" << part->precompiledHeaders;
        qDebug() << "defines:" << part->defines;
        qDebug() << "includes:" << part->includePaths;
        qDebug() << "frameworkPaths:" << part->frameworkPaths;
        qDebug() << "sources:" << part->sourceFiles;
        qDebug() << "";
    }

    qDebug() << "";
#endif
926 927 928 929 930
    QMutexLocker locker(&mutex);

    if (! pinfo.isValid())
        return;

931 932
    ProjectExplorer::Project *project = pinfo.project().data();
    m_projects.insert(project, pinfo);
933
    m_dirty = true;
934 935 936

    m_srcToProjectPart.clear();

937 938 939 940
    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);
941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966
}

QList<CppModelManager::ProjectPart::Ptr> CppModelManager::projectPart(const QString &fileName) const
{
    QList<CppModelManager::ProjectPart::Ptr> parts = m_srcToProjectPart.value(fileName);
    if (!parts.isEmpty())
        return parts;

    //### FIXME: This is a DIRTY hack!
    if (fileName.endsWith(".h")) {
        QString cppFile = fileName.mid(0, fileName.length() - 2) + QLatin1String(".cpp");
        parts = m_srcToProjectPart.value(cppFile);
        if (!parts.isEmpty())
            return parts;
    }

    DependencyTable table;
    table.build(snapshot());
    QStringList deps = table.filesDependingOn(fileName);
    foreach (const QString &dep, deps) {
        parts = m_srcToProjectPart.value(dep);
        if (!parts.isEmpty())
            return parts;
    }

    return parts;
967
}
con's avatar
con committed
968 969 970

QFuture<void> CppModelManager::refreshSourceFiles(const QStringList &sourceFiles)
{
971
    if (! sourceFiles.isEmpty() && m_indexerEnabled) {
Roberto Raggi's avatar