cppmodelmanager.cpp 41.5 KB
Newer Older
1
/**************************************************************************
con's avatar
con committed
2 3 4
**
** This file is part of Qt Creator
**
5
** Copyright (c) 2009 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
** Commercial Usage
10
**
11 12 13 14
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
15
**
16
** GNU Lesser General Public License Usage
17
**
18 19 20 21 22 23
** 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.
24
**
25
** If you are unsure which license is appropriate for your use, please
hjk's avatar
hjk committed
26
** contact the sales department at http://qt.nokia.com/contact.
con's avatar
con committed
27
**
28
**************************************************************************/
hjk's avatar
hjk committed
29

Roberto Raggi's avatar
Roberto Raggi committed
30
#include <cplusplus/pp.h>
Roberto Raggi's avatar
Roberto Raggi committed
31
#include <cplusplus/CppBindings.h>
32
#include <cplusplus/Overview.h>
33
#include <cplusplus/CheckUndefinedSymbols.h>
con's avatar
con committed
34 35 36 37

#include "cppmodelmanager.h"
#include "cpptoolsconstants.h"
#include "cpptoolseditorsupport.h"
Roberto Raggi's avatar
Roberto Raggi committed
38
#include "cppfindreferences.h"
con's avatar
con committed
39

40 41
#include <functional>
#include <QtConcurrentRun>
Roberto Raggi's avatar
Roberto Raggi committed
42
#include <QFutureSynchronizer>
con's avatar
con committed
43
#include <qtconcurrent/runextensions.h>
44

con's avatar
con committed
45 46 47 48 49 50 51 52 53 54
#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/uniqueidmanager.h>
55
#include <coreplugin/mimedatabase.h>
con's avatar
con committed
56
#include <coreplugin/editormanager/editormanager.h>
57
#include <coreplugin/progressmanager/progressmanager.h>
con's avatar
con committed
58

59 60
#include <extensionsystem/pluginmanager.h>

hjk's avatar
hjk committed
61 62
#include <utils/qtcassert.h>

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

76 77
#include <cplusplus/LookupContext.h>

78
#include <QtCore/QCoreApplication>
hjk's avatar
hjk committed
79 80 81
#include <QtCore/QDebug>
#include <QtCore/QMutexLocker>
#include <QtCore/QTime>
Roberto Raggi's avatar
Roberto Raggi committed
82
#include <QtCore/QTimer>
83
#include <QtConcurrentMap>
84 85
#include <iostream>
#include <sstream>
hjk's avatar
hjk committed
86

87 88
using namespace CppTools;
using namespace CppTools::Internal;
con's avatar
con committed
89 90
using namespace CPlusPlus;

91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130
#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
131
#endif // QTCREATOR_WITH_DUMP_AST
132

con's avatar
con committed
133 134 135 136 137 138 139 140 141 142 143 144
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 __asm(a...)\n"
    "#define __asm__(a...)\n"
    "#define   restrict\n"
    "#define __restrict\n"
145
    "#define __restrict__\n"
con's avatar
con committed
146

147 148 149 150
    "#define __complex__\n"
    "#define __imag__\n"
    "#define __real__\n"

151 152
    "#define __builtin_va_arg(a,b) ((b)0)\n"

con's avatar
con committed
153 154 155 156 157 158 159 160 161 162 163 164
    // ### add macros for win32
    "#define __cdecl\n"
    "#define QT_WA(x) x\n"
    "#define API\n"
    "#define WINAPI\n"
    "#define CALLBACK\n"
    "#define STDMETHODCALLTYPE\n"
    "#define __RPC_FAR\n"
    "#define APIENTRY\n"
    "#define __declspec(a)\n"
    "#define STDMETHOD(method) virtual HRESULT STDMETHODCALLTYPE method\n";

165 166 167
namespace CppTools {
namespace Internal {

168
class CppPreprocessor: public CPlusPlus::Client
con's avatar
con committed
169 170
{
public:
171
    CppPreprocessor(QPointer<CppModelManager> modelManager);
Roberto Raggi's avatar
Roberto Raggi committed
172
    virtual ~CppPreprocessor();
con's avatar
con committed
173

174
    void setRevision(unsigned revision);
175
    void setWorkingCopy(const QMap<QString, QString> &workingCopy);
176 177 178
    void setIncludePaths(const QStringList &includePaths);
    void setFrameworkPaths(const QStringList &frameworkPaths);
    void setProjectFiles(const QStringList &files);
179 180
    void setTodo(const QStringList &files);

181
    void run(const QString &fileName);
con's avatar
con committed
182

183 184
    void resetEnvironment();

185 186 187
    const QSet<QString> &todo() const
    { return m_todo; }

188 189 190
public: // attributes
    Snapshot snapshot;

191 192
protected:
    CPlusPlus::Document::Ptr switchDocument(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
193

194 195
    bool includeFile(const QString &absoluteFilePath, QString *result);
    QString tryIncludeFile(QString &fileName, IncludeType type);
con's avatar
con committed
196

197
    void mergeEnvironment(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
198

Roberto Raggi's avatar
Roberto Raggi committed
199
    virtual void macroAdded(const Macro &macro);
Christian Kamm's avatar
Christian Kamm committed
200 201
    virtual void passedMacroDefinitionCheck(unsigned offset, const Macro &macro);
    virtual void failedMacroDefinitionCheck(unsigned offset, const QByteArray &name);
202
    virtual void startExpandingMacro(unsigned offset,
203
                                     const Macro &macro,
204
                                     const QByteArray &originalText,
Christian Kamm's avatar
Christian Kamm committed
205
                                     bool inCondition,
206
                                     const QVector<MacroArgumentReference> &actuals);
207
    virtual void stopExpandingMacro(unsigned offset, const Macro &macro);
208 209
    virtual void startSkippingBlocks(unsigned offset);
    virtual void stopSkippingBlocks(unsigned offset);
210 211
    virtual void sourceNeeded(QString &fileName, IncludeType type,
                              unsigned line);
con's avatar
con committed
212

213 214
private:
    QPointer<CppModelManager> m_modelManager;
215
    Environment env;
Roberto Raggi's avatar
Roberto Raggi committed
216
    Preprocessor preprocess;
217 218
    QStringList m_includePaths;
    QStringList m_systemIncludePaths;
219
    QMap<QString, QString> m_workingCopy;
220 221 222
    QStringList m_projectFiles;
    QStringList m_frameworkPaths;
    QSet<QString> m_included;
223
    Document::Ptr m_currentDoc;
224
    QSet<QString> m_todo;
225
    QSet<QString> m_processed;
226
    unsigned m_revision;
227
};
con's avatar
con committed
228

229 230
} // namespace Internal
} // namespace CppTools
231

232
CppPreprocessor::CppPreprocessor(QPointer<CppModelManager> modelManager)
233 234
    : snapshot(modelManager->snapshot()),
      m_modelManager(modelManager),
235 236
      preprocess(this, &env),
      m_revision(0)
237
{ }
Roberto Raggi's avatar
Roberto Raggi committed
238 239

CppPreprocessor::~CppPreprocessor()
240
{ }
con's avatar
con committed
241

242 243 244
void CppPreprocessor::setRevision(unsigned revision)
{ m_revision = revision; }

245
void CppPreprocessor::setWorkingCopy(const QMap<QString, QString> &workingCopy)
246
{ m_workingCopy = workingCopy; }
con's avatar
con committed
247

248 249 250 251 252
void CppPreprocessor::setIncludePaths(const QStringList &includePaths)
{ m_includePaths = includePaths; }

void CppPreprocessor::setFrameworkPaths(const QStringList &frameworkPaths)
{ m_frameworkPaths = frameworkPaths; }
con's avatar
con committed
253

254 255 256
void CppPreprocessor::setProjectFiles(const QStringList &files)
{ m_projectFiles = files; }

257 258 259
void CppPreprocessor::setTodo(const QStringList &files)
{ m_todo = QSet<QString>::fromList(files); }

260 261 262

namespace {

263
class Process: public std::unary_function<Document::Ptr, void>
264 265
{
    QPointer<CppModelManager> _modelManager;
266
    Snapshot _snapshot;
267
    QMap<QString, QString> _workingCopy;
268
    Document::Ptr _doc;
269 270

public:
271 272
    Process(QPointer<CppModelManager> modelManager,
            Snapshot snapshot,
273
            const QMap<QString, QString> &workingCopy)
274 275 276
        : _modelManager(modelManager),
          _snapshot(snapshot),
          _workingCopy(workingCopy)
277 278
    { }

279 280 281 282
    LookupContext lookupContext(unsigned line, unsigned column) const
    { return lookupContext(_doc->findSymbolAt(line, column)); }

    LookupContext lookupContext(Symbol *symbol) const
283
    {
Roberto Raggi's avatar
Roberto Raggi committed
284
        LookupContext context(symbol, Document::create(QLatin1String("<none>")), _doc, _snapshot);
285 286 287 288 289 290
        return context;
    }

    void operator()(Document::Ptr doc)
    {
        _doc = doc;
291 292 293 294 295 296

        Document::CheckMode mode = Document::FastCheck;

        if (_workingCopy.contains(doc->fileName()))
            mode = Document::FullCheck;

297
        doc->parse();
298
        doc->check(mode);
299

300
        if (mode == Document::FullCheck) {
Roberto Raggi's avatar
Roberto Raggi committed
301 302 303
            // run the binding pass
            NamespaceBindingPtr ns = bind(doc, _snapshot);

304
            // check for undefined symbols.
305 306
            CheckUndefinedSymbols checkUndefinedSymbols(doc);
            checkUndefinedSymbols.setGlobalNamespaceBinding(ns);
307

308
            checkUndefinedSymbols(doc->translationUnit()->ast()); // ### FIXME
309 310
        }

311 312 313 314 315 316 317 318 319 320 321 322 323 324
        doc->releaseTranslationUnit();

        if (_modelManager)
            _modelManager->emitDocumentUpdated(doc); // ### TODO: compress
    }
};

} // end of anonymous namespace

void CppPreprocessor::run(const QString &fileName)
{
    QString absoluteFilePath = fileName;
    sourceNeeded(absoluteFilePath, IncludeGlobal, /*line = */ 0);
}
325

326
void CppPreprocessor::resetEnvironment()
327 328 329 330
{
    env.reset();
    m_processed.clear();
}
331

332
bool CppPreprocessor::includeFile(const QString &absoluteFilePath, QString *result)
333
{
334
    if (absoluteFilePath.isEmpty() || m_included.contains(absoluteFilePath))
335 336 337 338 339 340 341 342 343 344
        return true;

    if (m_workingCopy.contains(absoluteFilePath)) {
        m_included.insert(absoluteFilePath);
        *result = m_workingCopy.value(absoluteFilePath);
        return true;
    }

    QFileInfo fileInfo(absoluteFilePath);
    if (! fileInfo.isFile())
con's avatar
con committed
345
        return false;
346 347 348 349 350 351 352 353 354

    QFile file(absoluteFilePath);
    if (file.open(QFile::ReadOnly)) {
        m_included.insert(absoluteFilePath);
        QTextStream stream(&file);
        const QString contents = stream.readAll();
        *result = contents.toUtf8();
        file.close();
        return true;
con's avatar
con committed
355 356
    }

357 358 359
    return false;
}

360
QString CppPreprocessor::tryIncludeFile(QString &fileName, IncludeType type)
361 362 363
{
    QFileInfo fileInfo(fileName);
    if (fileName == QLatin1String(pp_configuration_file) || fileInfo.isAbsolute()) {
364
        QString contents;
365 366 367 368 369 370 371 372 373 374
        includeFile(fileName, &contents);
        return contents;
    }

    if (type == IncludeLocal && m_currentDoc) {
        QFileInfo currentFileInfo(m_currentDoc->fileName());
        QString path = currentFileInfo.absolutePath();
        path += QLatin1Char('/');
        path += fileName;
        path = QDir::cleanPath(path);
375
        QString contents;
376 377
        if (includeFile(path, &contents)) {
            fileName = path;
con's avatar
con committed
378 379
            return contents;
        }
380
    }
con's avatar
con committed
381

382 383
    foreach (const QString &includePath, m_includePaths) {
        QString path = includePath;
384 385 386
        path += QLatin1Char('/');
        path += fileName;
        path = QDir::cleanPath(path);
387
        QString contents;
388 389 390
        if (includeFile(path, &contents)) {
            fileName = path;
            return contents;
con's avatar
con committed
391
        }
392
    }
con's avatar
con committed
393

394 395 396 397 398 399
    // look in the system include paths
    foreach (const QString &includePath, m_systemIncludePaths) {
        QString path = includePath;
        path += QLatin1Char('/');
        path += fileName;
        path = QDir::cleanPath(path);
400
        QString contents;
401 402 403
        if (includeFile(path, &contents)) {
            fileName = path;
            return contents;
con's avatar
con committed
404
        }
405 406 407 408 409 410
    }

    int index = fileName.indexOf(QLatin1Char('/'));
    if (index != -1) {
        QString frameworkName = fileName.left(index);
        QString name = fileName.mid(index + 1);
con's avatar
con committed
411

412 413
        foreach (const QString &frameworkPath, m_frameworkPaths) {
            QString path = frameworkPath;
con's avatar
con committed
414
            path += QLatin1Char('/');
415 416 417
            path += frameworkName;
            path += QLatin1String(".framework/Headers/");
            path += name;
418
            path = QDir::cleanPath(path);
419
            QString contents;
con's avatar
con committed
420 421 422 423 424
            if (includeFile(path, &contents)) {
                fileName = path;
                return contents;
            }
        }
425
    }
con's avatar
con committed
426

427 428 429
    QString path = fileName;
    if (path.at(0) != QLatin1Char('/'))
        path.prepend(QLatin1Char('/'));
con's avatar
con committed
430

431 432 433
    foreach (const QString &projectFile, m_projectFiles) {
        if (projectFile.endsWith(path)) {
            fileName = projectFile;
434
            QString contents;
435 436
            includeFile(fileName, &contents);
            return contents;
con's avatar
con committed
437 438 439
        }
    }

440
    //qDebug() << "**** file" << fileName << "not found!";
441
    return QString();
442
}
con's avatar
con committed
443

Roberto Raggi's avatar
Roberto Raggi committed
444
void CppPreprocessor::macroAdded(const Macro &macro)
445 446 447
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
448

Roberto Raggi's avatar
Roberto Raggi committed
449
    m_currentDoc->appendMacro(macro);
450
}
451

Christian Kamm's avatar
Christian Kamm committed
452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468
void CppPreprocessor::passedMacroDefinitionCheck(unsigned offset, const Macro &macro)
{
    if (! m_currentDoc)
        return;

    m_currentDoc->addMacroUse(macro, offset, macro.name().length(),
                              QVector<MacroArgumentReference>(), true);
}

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

    m_currentDoc->addUndefinedMacroUse(name, offset);
}

469
void CppPreprocessor::startExpandingMacro(unsigned offset,
Roberto Raggi's avatar
Roberto Raggi committed
470
                                          const Macro &macro,
471
                                          const QByteArray &originalText,
Christian Kamm's avatar
Christian Kamm committed
472
                                          bool inCondition,
473
                                          const QVector<MacroArgumentReference> &actuals)
474 475 476
{
    if (! m_currentDoc)
        return;
477

Christian Kamm's avatar
Christian Kamm committed
478 479
    //qDebug() << "start expanding:" << macro.name() << "text:" << originalText;
    m_currentDoc->addMacroUse(macro, offset, originalText.length(), actuals, inCondition);
480
}
481

482
void CppPreprocessor::stopExpandingMacro(unsigned, const Macro &)
483 484 485
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
486

487 488
    //qDebug() << "stop expanding:" << macro.name;
}
con's avatar
con committed
489

490 491 492 493
void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
{
    if (! doc)
        return;
con's avatar
con committed
494

495
    const QString fn = doc->fileName();
con's avatar
con committed
496

497
    if (m_processed.contains(fn))
498
        return;
con's avatar
con committed
499

500
    m_processed.insert(fn);
con's avatar
con committed
501

502
    foreach (const Document::Include &incl, doc->includes()) {
503 504
        QString includedFile = incl.fileName();

505
        if (Document::Ptr includedDoc = snapshot.document(includedFile))
506
            mergeEnvironment(includedDoc);
507 508
        else
            run(includedFile);
Roberto Raggi's avatar
Roberto Raggi committed
509
    }
con's avatar
con committed
510

511
    env.addMacros(doc->definedMacros());
512
}
con's avatar
con committed
513

514 515 516 517 518 519 520 521 522 523 524 525 526 527
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);
}

528 529
void CppPreprocessor::sourceNeeded(QString &fileName, IncludeType type,
                                   unsigned line)
530 531 532 533
{
    if (fileName.isEmpty())
        return;

534
    QString contents = tryIncludeFile(fileName, type);
535
    fileName = QDir::cleanPath(fileName);
536
    if (m_currentDoc) {
537
        m_currentDoc->addIncludeFile(fileName, line);
538

539
        if (contents.isEmpty() && ! QFileInfo(fileName).isAbsolute()) {
540 541
            QString msg = QCoreApplication::translate(
                    "CppPreprocessor", "%1: No such file or directory").arg(fileName);
542

543 544 545 546
            Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
                                          m_currentDoc->fileName(),
                                          env.currentLine, /*column = */ 0,
                                          msg);
547

548
            m_currentDoc->addDiagnosticMessage(d);
549

550
            //qWarning() << "file not found:" << fileName << m_currentDoc->fileName() << env.current_line;
con's avatar
con committed
551
        }
552
    }
con's avatar
con committed
553

554
    //qDebug() << "parse file:" << fileName << "contents:" << contents.size();
con's avatar
con committed
555

556
    Document::Ptr doc = snapshot.document(fileName);
557 558 559 560
    if (doc) {
        mergeEnvironment(doc);
        return;
    }
con's avatar
con committed
561

562
    doc = Document::create(fileName);
563
    doc->setRevision(m_revision);
con's avatar
con committed
564

565 566 567 568
    QFileInfo info(fileName);
    if (info.exists())
        doc->setLastModified(info.lastModified());

569
    Document::Ptr previousDoc = switchDocument(doc);
con's avatar
con committed
570

571
    const QByteArray preprocessedCode = preprocess(fileName, contents);
con's avatar
con committed
572

573
    doc->setSource(preprocessedCode);
574 575
    doc->tokenize();
    doc->releaseSource();
576

577
    snapshot.insert(doc);
578
    m_todo.remove(fileName);
con's avatar
con committed
579

580
    Process process(m_modelManager, snapshot, m_workingCopy);
581 582

    process(doc);
583 584

    (void) switchDocument(previousDoc);
585
}
con's avatar
con committed
586

587 588 589 590 591 592
Document::Ptr CppPreprocessor::switchDocument(Document::Ptr doc)
{
    Document::Ptr previousDoc = m_currentDoc;
    m_currentDoc = doc;
    return previousDoc;
}
con's avatar
con committed
593 594


595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614

void CppTools::CppModelManagerInterface::updateModifiedSourceFiles()
{
    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);
}

615 616 617 618 619 620 621
CppTools::CppModelManagerInterface *CppTools::CppModelManagerInterface::instance()
{
    ExtensionSystem::PluginManager *pluginManager = ExtensionSystem::PluginManager::instance();
    return pluginManager->getObject<CppTools::CppModelManagerInterface>();

}

con's avatar
con committed
622 623 624 625 626 627 628

/*!
    \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
629
    modified within Qt Creator.
con's avatar
con committed
630 631
*/

632
CppModelManager::CppModelManager(QObject *parent)
633
    : CppModelManagerInterface(parent)
con's avatar
con committed
634
{
Roberto Raggi's avatar
Roberto Raggi committed
635 636
    m_findReferences = new CppFindReferences(this);

637
    m_revision = 0;
Roberto Raggi's avatar
Roberto Raggi committed
638 639
    m_synchronizer.setCancelOnWait(true);

640
    m_core = Core::ICore::instance(); // FIXME
641 642
    m_dirty = true;

643
    ProjectExplorer::ProjectExplorerPlugin *pe =
644
       ProjectExplorer::ProjectExplorerPlugin::instance();
con's avatar
con committed
645

646
    QTC_ASSERT(pe, return);
con's avatar
con committed
647

648
    ProjectExplorer::SessionManager *session = pe->session();
hjk's avatar
hjk committed
649
    QTC_ASSERT(session, return);
con's avatar
con committed
650

Roberto Raggi's avatar
Roberto Raggi committed
651 652 653 654 655 656
    m_updateEditorSelectionsTimer = new QTimer(this);
    m_updateEditorSelectionsTimer->setInterval(500);
    m_updateEditorSelectionsTimer->setSingleShot(true);
    connect(m_updateEditorSelectionsTimer, SIGNAL(timeout()),
            this, SLOT(updateEditorSelections()));

657 658 659
    connect(session, SIGNAL(projectAdded(ProjectExplorer::Project*)),
            this, SLOT(onProjectAdded(ProjectExplorer::Project*)));

con's avatar
con committed
660 661 662
    connect(session, SIGNAL(aboutToRemoveProject(ProjectExplorer::Project *)),
            this, SLOT(onAboutToRemoveProject(ProjectExplorer::Project *)));

663 664
    connect(session, SIGNAL(aboutToUnloadSession()),
            this, SLOT(onAboutToUnloadSession()));
con's avatar
con committed
665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682

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

    // thread connections
    connect(this, SIGNAL(documentUpdated(CPlusPlus::Document::Ptr)),
            this, SLOT(onDocumentUpdated(CPlusPlus::Document::Ptr)));

    // Listen for editor closed and opened events so that we can keep track of changing files
    connect(m_core->editorManager(), SIGNAL(editorOpened(Core::IEditor *)),
        this, SLOT(editorOpened(Core::IEditor *)));

    connect(m_core->editorManager(), SIGNAL(editorAboutToClose(Core::IEditor *)),
        this, SLOT(editorAboutToClose(Core::IEditor *)));
}

CppModelManager::~CppModelManager()
{ }

683
Snapshot CppModelManager::snapshot() const
684
{
685
    QMutexLocker locker(&protectSnapshot);
686 687
    return m_snapshot;
}
con's avatar
con committed
688

689 690 691 692 693 694
void CppModelManager::ensureUpdated()
{
    QMutexLocker locker(&mutex);
    if (! m_dirty)
        return;

695 696 697 698
    m_projectFiles = internalProjectFiles();
    m_includePaths = internalIncludePaths();
    m_frameworkPaths = internalFrameworkPaths();
    m_definedMacros = internalDefinedMacros();
699 700 701
    m_dirty = false;
}

702
QStringList CppModelManager::internalProjectFiles() const
con's avatar
con committed
703 704 705 706 707 708 709 710
{
    QStringList files;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        files += pinfo.sourceFiles;
    }
711
    files.removeDuplicates();
con's avatar
con committed
712 713 714
    return files;
}

715
QStringList CppModelManager::internalIncludePaths() const
con's avatar
con committed
716 717 718 719 720 721 722 723
{
    QStringList includePaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        includePaths += pinfo.includePaths;
    }
724
    includePaths.removeDuplicates();
con's avatar
con committed
725 726 727
    return includePaths;
}

728
QStringList CppModelManager::internalFrameworkPaths() const
con's avatar
con committed
729 730 731 732 733 734 735 736
{
    QStringList frameworkPaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        frameworkPaths += pinfo.frameworkPaths;
    }
737
    frameworkPaths.removeDuplicates();
con's avatar
con committed
738 739 740
    return frameworkPaths;
}

741
QByteArray CppModelManager::internalDefinedMacros() const
con's avatar
con committed
742 743 744 745 746 747 748 749 750 751 752
{
    QByteArray macros;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        macros += pinfo.defines;
    }
    return macros;
}

753
void CppModelManager::setIncludesInPaths(const QMap<QString, QStringList> &includesInPaths)
754 755 756 757 758 759 760 761 762
{
    QMutexLocker locker(&mutex);
    QMapIterator<QString, QStringList> i(includesInPaths);
    while (i.hasNext()) {
        i.next();
        m_includesInPaths.insert(i.key(), i.value());
    }
}

763 764 765 766 767 768 769 770 771 772
void CppModelManager::addEditorSupport(AbstractEditorSupport *editorSupport)
{
    m_addtionalEditorSupport.insert(editorSupport);
}

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

773 774 775 776
QList<int> CppModelManager::references(CPlusPlus::Symbol *symbol,
                                       CPlusPlus::Document::Ptr doc,
                                       const CPlusPlus::Snapshot &snapshot)
{
777 778
    NamespaceBindingPtr glo = bind(doc, snapshot);
    return m_findReferences->references(LookupContext::canonicalSymbol(symbol, glo.data()), doc, snapshot);
779 780
}

781
void CppModelManager::findUsages(CPlusPlus::Symbol *symbol)
Roberto Raggi's avatar
Roberto Raggi committed
782
{
783
    if (symbol->identifier())
784 785 786 787 788 789 790
        m_findReferences->findUsages(symbol);
}

void CppModelManager::renameUsages(CPlusPlus::Symbol *symbol)
{
    if (symbol->identifier())
        m_findReferences->renameUsages(symbol);
Roberto Raggi's avatar
Roberto Raggi committed
791 792
}

793
QMap<QString, QString> CppModelManager::buildWorkingCopyList()
con's avatar
con committed
794
{
795
    QMap<QString, QString> workingCopy;
con's avatar
con committed
796 797 798 799 800 801
    QMapIterator<TextEditor::ITextEditor *, CppEditorSupport *> it(m_editorSupport);
    while (it.hasNext()) {
        it.next();
        TextEditor::ITextEditor *textEditor = it.key();
        CppEditorSupport *editorSupport = it.value();
        QString fileName = textEditor->file()->fileName();
802
        workingCopy[fileName] = editorSupport->contents();
con's avatar
con committed
803 804
    }

805 806 807 808 809 810
    QSetIterator<AbstractEditorSupport *> jt(m_addtionalEditorSupport);
    while (jt.hasNext()) {
        AbstractEditorSupport *es =  jt.next();
        workingCopy[es->fileName()] = es->contents();
    }

con's avatar
con committed
811 812 813 814 815 816 817 818
    // add the project configuration file
    QByteArray conf(pp_configuration);
    conf += definedMacros();
    workingCopy[pp_configuration_file] = conf;

    return workingCopy;
}

819 820 821 822 823
QMap<QString, QString> CppModelManager::workingCopy() const
{
    return const_cast<CppModelManager *>(this)->buildWorkingCopyList();
}

con's avatar
con committed
824 825 826
void CppModelManager::updateSourceFiles(const QStringList &sourceFiles)
{ (void) refreshSourceFiles(sourceFiles); }

827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848
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)
{
    QMutexLocker locker(&mutex);

    if (! pinfo.isValid())
        return;

    m_projects.insert(pinfo.project, pinfo);
849
    m_dirty = true;
850

851 852 853 854
    if (qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull()) {
        QFuture<void> result = QtConcurrent::run(&CppModelManager::updateIncludesInPaths,
                                                 this,
                                                 pinfo.includePaths,
855
                                                 pinfo.frameworkPaths,
856 857 858 859
                                                 m_headerSuffixes);

        if (pinfo.includePaths.size() > 1) {
            m_core->progressManager()->addTask(result, tr("Scanning"),
860
                                               CppTools::Constants::TASK_INDEX);
861
        }
862 863 864 865 866 867 868
    }
}

QStringList CppModelManager::includesInPath(const QString &path) const
{
    QMutexLocker locker(&mutex);
    return m_includesInPaths.value(path);
869
}
con's avatar
con committed
870 871 872

QFuture<void> CppModelManager::refreshSourceFiles(const QStringList &sourceFiles)
{
873
    if (! sourceFiles.isEmpty() && qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull()) {
874
        const QMap<QString, QString> workingCopy = buildWorkingCopyList();
con's avatar
con committed
875

876
        CppPreprocessor *preproc = new CppPreprocessor(this);
877
        preproc->setRevision(++m_revision);
878 879 880 881 882 883 884
        preproc->setProjectFiles(projectFiles());
        preproc->setIncludePaths(includePaths());
        preproc->setFrameworkPaths(frameworkPaths());
        preproc->setWorkingCopy(workingCopy);

        QFuture<void> result = QtConcurrent::run(&CppModelManager::parse,
                                                 preproc, sourceFiles);
con's avatar
con committed
885

Roberto Raggi's avatar
Roberto Raggi committed
886 887 888 889 890 891 892 893 894 895 896
        if (m_synchronizer.futures().size() > 10) {
            QList<QFuture<void> > futures = m_synchronizer.futures();

            m_synchronizer.clearFutures();

            foreach (QFuture<void> future, futures) {
                if (! (future.isFinished() || future.isCanceled()))
                    m_synchronizer.addFuture(future);
            }
        }

Roberto Raggi's avatar
Roberto Raggi committed
897 898
        m_synchronizer.addFuture(result);

899
        if (sourceFiles.count() > 1) {
con's avatar
con committed
900
            m_core->progressManager()->addTask(result, tr("Indexing"),
901
                            CppTools::Constants::TASK_INDEX);
con's avatar
con committed
902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919
        }
        return result;
    }
    return QFuture<void>();
}

/*!
    \fn    void CppModelManager::editorOpened(Core::IEditor *editor)
    \brief If a C++ editor is opened, the model manager listens to content changes
           in order to update the CppCodeModel accordingly. It also updates the
           CppCodeModel for the first time with this editor.

    \sa    void CppModelManager::editorContentsChanged()
 */
void CppModelManager::editorOpened(Core::IEditor *editor)
{
    if (isCppEditor(editor)) {
        TextEditor::ITextEditor *textEditor = qobject_cast<TextEditor::ITextEditor *>(editor);
hjk's avatar
hjk committed
920
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
921 922 923 924 925 926 927 928 929 930 931

        CppEditorSupport *editorSupport = new CppEditorSupport(this);
        editorSupport->setTextEditor(textEditor);
        m_editorSupport[textEditor] = editorSupport;
    }
}

void CppModelManager::editorAboutToClose(Core::IEditor *editor)
{
    if (isCppEditor(editor)) {
        TextEditor::ITextEditor *textEditor = qobject_cast<TextEditor::ITextEditor *>(editor);
hjk's avatar
hjk committed
932
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952

        CppEditorSupport *editorSupport = m_editorSupport.value(textEditor);
        m_editorSupport.remove(textEditor);
        delete editorSupport;
    }
}

bool CppModelManager::isCppEditor(Core::IEditor *editor) const
{
    Core::UniqueIDManager *uidm = m_core->uniqueIDManager();
    const int uid = uidm->uniqueIdentifier(ProjectExplorer::Constants::LANG_CXX);
    return editor->context().contains(uid);
}

void CppModelManager::emitDocumentUpdated(Document::Ptr doc)
{ emit documentUpdated(doc); }

void CppModelManager::onDocumentUpdated(Document::Ptr doc)
{
    const QString fileName = doc->fileName();
953

954 955
    bool outdated = false;

956
    protectSnapshot.lock();
957

958
    Document::Ptr previous = m_snapshot.document(fileName);
959 960 961 962 963 964

    if (previous && (doc->revision() != 0 && doc->revision() < previous->revision()))
        outdated = true;
    else
        m_snapshot.insert(doc);

965 966
    protectSnapshot.unlock();

967 968 969
    if (outdated)
        return;

con's avatar
con committed
970 971 972 973 974 975 976 977 978 979 980 981 982
    QList<Core::IEditor *> openedEditors = m_core->editorManager()->openedEditors();
    foreach (Core::IEditor *editor, openedEditors) {
        if (editor->file()->fileName() == fileName) {
            TextEditor::ITextEditor *textEditor = qobject_cast<TextEditor::ITextEditor *>(editor);
            if (! textEditor)
                continue;

            TextEditor::BaseTextEditor *ed = qobject_cast<TextEditor::BaseTextEditor *>(textEditor->widget());
            if (! ed)
                continue;

            QList<TextEditor::BaseTextEditor::BlockRange> blockRanges;

983
            foreach (const Document::Block &block, doc->skippedBlocks()) {
con's avatar
con committed
984 985 986 987 988
                blockRanges.append(TextEditor::BaseTextEditor::BlockRange(block.begin(), block.end()));
            }

            QList<QTextEdit::ExtraSelection> selections;

989 990 991 992 993 994
#ifdef QTCREATOR_WITH_MACRO_HIGHLIGHTING
            // set up the format for the macros
            QTextCharFormat macroFormat;
            macroFormat.setUnderlineStyle(QTextCharFormat::SingleUnderline);

            QTextCursor c = ed->textCursor();
995
            foreach (const Document::MacroUse &block, doc->macroUses()) {
996 997 998 999 1000 1001 1002 1003 1004
                QTextEdit::ExtraSelection sel;
                sel.cursor = c;
                sel.cursor.setPosition(block.begin());
                sel.cursor.setPosition(block.end(), QTextCursor::KeepAnchor);
                sel.format = macroFormat;
                selections.append(sel);
            }
#endif // QTCREATOR_WITH_MACRO_HIGHLIGHTING

con's avatar
con committed
1005 1006 1007 1008 1009 1010 1011 1012 1013 1014
            // set up the format for the errors
            QTextCharFormat errorFormat;
            errorFormat.setUnderlineStyle(QTextCharFormat::WaveUnderline);
            errorFormat.setUnderlineColor(Qt::red);

            // set up the format for the warnings.
            QTextCharFormat warningFormat;
            warningFormat.setUnderlineStyle(QTextCharFormat::WaveUnderline);
            warningFormat.setUnderlineColor(Qt::darkYellow);