cppmodelmanager.cpp 32.1 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 8
**
** Contact:  Qt Software Information (qt-info@nokia.com)
**
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 26
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
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>
con's avatar
con committed
31 32 33 34 35

#include "cppmodelmanager.h"
#include "cpptoolsconstants.h"
#include "cpptoolseditorsupport.h"

36 37
#include <functional>
#include <QtConcurrentRun>
Roberto Raggi's avatar
Roberto Raggi committed
38
#include <QFutureSynchronizer>
con's avatar
con committed
39
#include <qtconcurrent/runextensions.h>
40

con's avatar
con committed
41 42 43 44 45 46 47 48 49 50
#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>
51
#include <coreplugin/mimedatabase.h>
con's avatar
con committed
52
#include <coreplugin/editormanager/editormanager.h>
53
#include <coreplugin/progressmanager/progressmanager.h>
con's avatar
con committed
54

hjk's avatar
hjk committed
55 56
#include <utils/qtcassert.h>

con's avatar
con committed
57 58 59 60 61 62 63 64 65
#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>
66 67
#include <ASTVisitor.h>
#include <PrettyPrinter.h>
con's avatar
con committed
68 69 70
#include <Lexer.h>
#include <Token.h>

71
#include <QtCore/QCoreApplication>
hjk's avatar
hjk committed
72 73 74
#include <QtCore/QDebug>
#include <QtCore/QMutexLocker>
#include <QtCore/QTime>
Roberto Raggi's avatar
Roberto Raggi committed
75
#include <QtCore/QTimer>
76
#include <QtConcurrentMap>
77 78
#include <iostream>
#include <sstream>
hjk's avatar
hjk committed
79

80 81
using namespace CppTools;
using namespace CppTools::Internal;
con's avatar
con committed
82 83
using namespace CPlusPlus;

84 85 86 87 88 89 90 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
#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
124
#endif // QTCREATOR_WITH_DUMP_AST
125

con's avatar
con committed
126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
static const char pp_configuration_file[] = "<configuration>";

static const char pp_configuration[] =
    "# 1 \"<configuration>\"\n"
    "#define __GNUC_MINOR__ 0\n"
    "#define __GNUC__ 4\n"
    "#define __GNUG__ 4\n"
    "#define __STDC_HOSTED__ 1\n"
    "#define __VERSION__ \"4.0.1 (fake)\"\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"

145 146 147 148
    "#define __complex__\n"
    "#define __imag__\n"
    "#define __real__\n"

con's avatar
con committed
149 150 151 152 153 154 155 156 157 158 159 160
    // ### 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";

161 162 163
namespace CppTools {
namespace Internal {

164
class CppPreprocessor: public CPlusPlus::Client
con's avatar
con committed
165 166
{
public:
167
    CppPreprocessor(QPointer<CppModelManager> modelManager);
Roberto Raggi's avatar
Roberto Raggi committed
168
    virtual ~CppPreprocessor();
con's avatar
con committed
169

170 171 172 173
    void setWorkingCopy(const QMap<QString, QByteArray> &workingCopy);
    void setIncludePaths(const QStringList &includePaths);
    void setFrameworkPaths(const QStringList &frameworkPaths);
    void setProjectFiles(const QStringList &files);
174 175
    void setTodo(const QStringList &files);

176
    void run(const QString &fileName);
con's avatar
con committed
177

178 179
    void resetEnvironment();

180 181 182
    const QSet<QString> &todo() const
    { return m_todo; }

183 184 185
public: // attributes
    Snapshot snapshot;

186 187
protected:
    CPlusPlus::Document::Ptr switchDocument(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
188

189 190
    bool includeFile(const QString &absoluteFilePath, QByteArray *result);
    QByteArray tryIncludeFile(QString &fileName, IncludeType type);
con's avatar
con committed
191

192
    void mergeEnvironment(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
193

Roberto Raggi's avatar
Roberto Raggi committed
194
    virtual void macroAdded(const Macro &macro);
195
    virtual void startExpandingMacro(unsigned offset,
196
                                     const Macro &macro,
197 198
                                     const QByteArray &originalText,
                                     const QVector<MacroArgumentReference> &actuals);
199
    virtual void stopExpandingMacro(unsigned offset, const Macro &macro);
200 201
    virtual void startSkippingBlocks(unsigned offset);
    virtual void stopSkippingBlocks(unsigned offset);
202 203
    virtual void sourceNeeded(QString &fileName, IncludeType type,
                              unsigned line);
con's avatar
con committed
204

205 206
private:
    QPointer<CppModelManager> m_modelManager;
207
    Environment env;
Roberto Raggi's avatar
Roberto Raggi committed
208
    Preprocessor preprocess;
209 210 211 212 213 214
    QStringList m_includePaths;
    QStringList m_systemIncludePaths;
    QMap<QString, QByteArray> m_workingCopy;
    QStringList m_projectFiles;
    QStringList m_frameworkPaths;
    QSet<QString> m_included;
215
    Document::Ptr m_currentDoc;
216
    QSet<QString> m_todo;
217
    QSet<QString> m_processed;
218
};
con's avatar
con committed
219

220 221
} // namespace Internal
} // namespace CppTools
222

223
CppPreprocessor::CppPreprocessor(QPointer<CppModelManager> modelManager)
224 225
    : snapshot(modelManager->snapshot()),
      m_modelManager(modelManager),
Roberto Raggi's avatar
Roberto Raggi committed
226
      preprocess(this, &env)
227
{ }
Roberto Raggi's avatar
Roberto Raggi committed
228 229

CppPreprocessor::~CppPreprocessor()
230
{ }
con's avatar
con committed
231

232 233
void CppPreprocessor::setWorkingCopy(const QMap<QString, QByteArray> &workingCopy)
{ m_workingCopy = workingCopy; }
con's avatar
con committed
234

235 236 237 238 239
void CppPreprocessor::setIncludePaths(const QStringList &includePaths)
{ m_includePaths = includePaths; }

void CppPreprocessor::setFrameworkPaths(const QStringList &frameworkPaths)
{ m_frameworkPaths = frameworkPaths; }
con's avatar
con committed
240

241 242 243
void CppPreprocessor::setProjectFiles(const QStringList &files)
{ m_projectFiles = files; }

244 245 246
void CppPreprocessor::setTodo(const QStringList &files)
{ m_todo = QSet<QString>::fromList(files); }

247 248 249

namespace {

250
class Process: public std::unary_function<Document::Ptr, void>
251 252 253 254 255 256 257 258
{
    QPointer<CppModelManager> _modelManager;

public:
    Process(QPointer<CppModelManager> modelManager)
        : _modelManager(modelManager)
    { }

259
    void operator()(Document::Ptr doc) const
260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276
    {
        doc->parse();
        doc->check();
        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);
}
277

278
void CppPreprocessor::resetEnvironment()
279 280 281 282
{
    env.reset();
    m_processed.clear();
}
283

284 285 286 287 288 289 290 291 292 293 294 295 296 297
bool CppPreprocessor::includeFile(const QString &absoluteFilePath, QByteArray *result)
{
    if (absoluteFilePath.isEmpty() || m_included.contains(absoluteFilePath)) {
        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
298
        return false;
299 300 301 302 303 304 305 306 307

    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
308 309
    }

310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330
    return false;
}

QByteArray CppPreprocessor::tryIncludeFile(QString &fileName, IncludeType type)
{
    QFileInfo fileInfo(fileName);
    if (fileName == QLatin1String(pp_configuration_file) || fileInfo.isAbsolute()) {
        QByteArray contents;
        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);
        QByteArray contents;
        if (includeFile(path, &contents)) {
            fileName = path;
con's avatar
con committed
331 332
            return contents;
        }
333
    }
con's avatar
con committed
334

335 336 337 338 339 340 341 342 343
    foreach (const QString &includePath, m_includePaths) {
        QString path = includePath;
        path += QLatin1Char('/');
        path += fileName;
        path = QDir::cleanPath(path);
        QByteArray contents;
        if (includeFile(path, &contents)) {
            fileName = path;
            return contents;
con's avatar
con committed
344
        }
345
    }
con's avatar
con committed
346

347 348 349 350 351 352 353 354 355 356
    // look in the system include paths
    foreach (const QString &includePath, m_systemIncludePaths) {
        QString path = includePath;
        path += QLatin1Char('/');
        path += fileName;
        path = QDir::cleanPath(path);
        QByteArray contents;
        if (includeFile(path, &contents)) {
            fileName = path;
            return contents;
con's avatar
con committed
357
        }
358 359 360 361 362 363
    }

    int index = fileName.indexOf(QLatin1Char('/'));
    if (index != -1) {
        QString frameworkName = fileName.left(index);
        QString name = fileName.mid(index + 1);
con's avatar
con committed
364

365 366
        foreach (const QString &frameworkPath, m_frameworkPaths) {
            QString path = frameworkPath;
con's avatar
con committed
367
            path += QLatin1Char('/');
368 369 370
            path += frameworkName;
            path += QLatin1String(".framework/Headers/");
            path += name;
con's avatar
con committed
371 372 373 374 375 376
            QByteArray contents;
            if (includeFile(path, &contents)) {
                fileName = path;
                return contents;
            }
        }
377
    }
con's avatar
con committed
378

379 380 381
    QString path = fileName;
    if (path.at(0) != QLatin1Char('/'))
        path.prepend(QLatin1Char('/'));
con's avatar
con committed
382

383 384 385 386 387 388
    foreach (const QString &projectFile, m_projectFiles) {
        if (projectFile.endsWith(path)) {
            fileName = projectFile;
            QByteArray contents;
            includeFile(fileName, &contents);
            return contents;
con's avatar
con committed
389 390 391
        }
    }

392 393 394
    //qDebug() << "**** file" << fileName << "not found!";
    return QByteArray();
}
con's avatar
con committed
395

Roberto Raggi's avatar
Roberto Raggi committed
396
void CppPreprocessor::macroAdded(const Macro &macro)
397 398 399
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
400

Roberto Raggi's avatar
Roberto Raggi committed
401
    m_currentDoc->appendMacro(macro);
402
}
403

404
void CppPreprocessor::startExpandingMacro(unsigned offset,
Roberto Raggi's avatar
Roberto Raggi committed
405
                                          const Macro &macro,
406 407
                                          const QByteArray &originalText,
                                          const QVector<MacroArgumentReference> &actuals)
408 409 410
{
    if (! m_currentDoc)
        return;
411

412
    //qDebug() << "start expanding:" << macro.name << "text:" << originalText;
413
    m_currentDoc->addMacroUse(macro, offset, originalText.length(), actuals);
414
}
415

416
void CppPreprocessor::stopExpandingMacro(unsigned, const Macro &)
417 418 419
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
420

421 422
    //qDebug() << "stop expanding:" << macro.name;
}
con's avatar
con committed
423

424 425 426 427
void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
{
    if (! doc)
        return;
con's avatar
con committed
428

429
    const QString fn = doc->fileName();
con's avatar
con committed
430

431
    if (m_processed.contains(fn))
432
        return;
con's avatar
con committed
433

434
    m_processed.insert(fn);
con's avatar
con committed
435

436
    foreach (const Document::Include &incl, doc->includes()) {
437 438 439
        QString includedFile = incl.fileName();

        if (Document::Ptr includedDoc = snapshot.value(includedFile))
440
            mergeEnvironment(includedDoc);
441 442
        else
            run(includedFile);
Roberto Raggi's avatar
Roberto Raggi committed
443
    }
con's avatar
con committed
444

445
    env.addMacros(doc->definedMacros());
446
}
con's avatar
con committed
447

448 449 450 451 452 453 454 455 456 457 458 459 460 461
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);
}

462 463
void CppPreprocessor::sourceNeeded(QString &fileName, IncludeType type,
                                   unsigned line)
464 465 466 467 468 469 470
{
    if (fileName.isEmpty())
        return;

    QByteArray contents = tryIncludeFile(fileName, type);

    if (m_currentDoc) {
471
        m_currentDoc->addIncludeFile(fileName, line);
472

473
        if (contents.isEmpty() && ! QFileInfo(fileName).isAbsolute()) {
474 475
            QString msg = QCoreApplication::translate(
                    "CppPreprocessor", "%1: No such file or directory").arg(fileName);
476

477 478 479 480
            Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
                                          m_currentDoc->fileName(),
                                          env.currentLine, /*column = */ 0,
                                          msg);
481

482
            m_currentDoc->addDiagnosticMessage(d);
483

484
            //qWarning() << "file not found:" << fileName << m_currentDoc->fileName() << env.current_line;
con's avatar
con committed
485
        }
486
    }
con's avatar
con committed
487

488
    //qDebug() << "parse file:" << fileName << "contents:" << contents.size();
con's avatar
con committed
489

490 491 492 493 494
    Document::Ptr doc = snapshot.value(fileName);
    if (doc) {
        mergeEnvironment(doc);
        return;
    }
con's avatar
con committed
495

496
    doc = Document::create(fileName);
con's avatar
con committed
497

498
    Document::Ptr previousDoc = switchDocument(doc);
con's avatar
con committed
499

Roberto Raggi's avatar
Roberto Raggi committed
500
    const QByteArray preprocessedCode = preprocess(fileName.toUtf8(), contents);
con's avatar
con committed
501

502
    doc->setSource(preprocessedCode);
503 504
    doc->tokenize();
    doc->releaseSource();
505

506
    snapshot.insert(doc->fileName(), doc);
507
    m_todo.remove(fileName);
con's avatar
con committed
508

509 510 511
    Process process(m_modelManager);

    process(doc);
512 513

    (void) switchDocument(previousDoc);
514
}
con's avatar
con committed
515

516 517 518 519 520 521
Document::Ptr CppPreprocessor::switchDocument(Document::Ptr doc)
{
    Document::Ptr previousDoc = m_currentDoc;
    m_currentDoc = doc;
    return previousDoc;
}
con's avatar
con committed
522 523 524 525 526 527 528 529 530



/*!
    \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
531
    modified within Qt Creator.
con's avatar
con committed
532 533
*/

534 535
CppModelManager::CppModelManager(QObject *parent)
    : CppModelManagerInterface(parent)
con's avatar
con committed
536
{
Roberto Raggi's avatar
Roberto Raggi committed
537 538
    m_synchronizer.setCancelOnWait(true);

539
    m_core = Core::ICore::instance(); // FIXME
540 541
    m_dirty = true;

542
    ProjectExplorer::ProjectExplorerPlugin *pe =
543
       ProjectExplorer::ProjectExplorerPlugin::instance();
con's avatar
con committed
544

545
    QTC_ASSERT(pe, return);
con's avatar
con committed
546

547
    ProjectExplorer::SessionManager *session = pe->session();
hjk's avatar
hjk committed
548
    QTC_ASSERT(session, return);
con's avatar
con committed
549

Roberto Raggi's avatar
Roberto Raggi committed
550 551 552 553 554 555
    m_updateEditorSelectionsTimer = new QTimer(this);
    m_updateEditorSelectionsTimer->setInterval(500);
    m_updateEditorSelectionsTimer->setSingleShot(true);
    connect(m_updateEditorSelectionsTimer, SIGNAL(timeout()),
            this, SLOT(updateEditorSelections()));

556 557 558
    connect(session, SIGNAL(projectAdded(ProjectExplorer::Project*)),
            this, SLOT(onProjectAdded(ProjectExplorer::Project*)));

con's avatar
con committed
559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581
    connect(session, SIGNAL(aboutToRemoveProject(ProjectExplorer::Project *)),
            this, SLOT(onAboutToRemoveProject(ProjectExplorer::Project *)));

    connect(session, SIGNAL(sessionUnloaded()),
            this, SLOT(onSessionUnloaded()));

    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()
{ }

582
Snapshot CppModelManager::snapshot() const
583 584 585
{
    return m_snapshot;
}
con's avatar
con committed
586

587 588 589 590 591 592
void CppModelManager::ensureUpdated()
{
    QMutexLocker locker(&mutex);
    if (! m_dirty)
        return;

593 594 595 596
    m_projectFiles = internalProjectFiles();
    m_includePaths = internalIncludePaths();
    m_frameworkPaths = internalFrameworkPaths();
    m_definedMacros = internalDefinedMacros();
597 598 599
    m_dirty = false;
}

600
QStringList CppModelManager::internalProjectFiles() const
con's avatar
con committed
601 602 603 604 605 606 607 608
{
    QStringList files;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        files += pinfo.sourceFiles;
    }
609
    files.removeDuplicates();
con's avatar
con committed
610 611 612
    return files;
}

613
QStringList CppModelManager::internalIncludePaths() const
con's avatar
con committed
614 615 616 617 618 619 620 621
{
    QStringList includePaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        includePaths += pinfo.includePaths;
    }
622
    includePaths.removeDuplicates();
con's avatar
con committed
623 624 625
    return includePaths;
}

626
QStringList CppModelManager::internalFrameworkPaths() const
con's avatar
con committed
627 628 629 630 631 632 633 634
{
    QStringList frameworkPaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        frameworkPaths += pinfo.frameworkPaths;
    }
635
    frameworkPaths.removeDuplicates();
con's avatar
con committed
636 637 638
    return frameworkPaths;
}

639
QByteArray CppModelManager::internalDefinedMacros() const
con's avatar
con committed
640 641 642 643 644 645 646 647 648 649 650
{
    QByteArray macros;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        macros += pinfo.defines;
    }
    return macros;
}

651 652 653 654 655 656 657 658 659 660
void CppModelManager::addEditorSupport(AbstractEditorSupport *editorSupport)
{
    m_addtionalEditorSupport.insert(editorSupport);
}

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

661
QMap<QString, QByteArray> CppModelManager::buildWorkingCopyList()
con's avatar
con committed
662 663 664 665 666 667 668 669
{
    QMap<QString, QByteArray> workingCopy;
    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();
670
        workingCopy[fileName] = editorSupport->contents();
con's avatar
con committed
671 672
    }

673 674 675 676 677 678
    QSetIterator<AbstractEditorSupport *> jt(m_addtionalEditorSupport);
    while (jt.hasNext()) {
        AbstractEditorSupport *es =  jt.next();
        workingCopy[es->fileName()] = es->contents();
    }

con's avatar
con committed
679 680 681 682 683 684 685 686 687 688 689
    // add the project configuration file
    QByteArray conf(pp_configuration);
    conf += definedMacros();
    workingCopy[pp_configuration_file] = conf;

    return workingCopy;
}

void CppModelManager::updateSourceFiles(const QStringList &sourceFiles)
{ (void) refreshSourceFiles(sourceFiles); }

690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711
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);
712
    m_dirty = true;
713
}
con's avatar
con committed
714 715 716

QFuture<void> CppModelManager::refreshSourceFiles(const QStringList &sourceFiles)
{
717
    if (! sourceFiles.isEmpty() && qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull()) {
con's avatar
con committed
718 719
        const QMap<QString, QByteArray> workingCopy = buildWorkingCopyList();

720 721 722 723 724 725 726 727
        CppPreprocessor *preproc = new CppPreprocessor(this);
        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
728

Roberto Raggi's avatar
Roberto Raggi committed
729 730 731 732 733 734 735 736 737 738 739
        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
740 741
        m_synchronizer.addFuture(result);

con's avatar
con committed
742 743 744
        if (sourceFiles.count() > 1) {
            m_core->progressManager()->addTask(result, tr("Indexing"),
                            CppTools::Constants::TASK_INDEX,
745
                            Core::ProgressManager::CloseOnSuccess);
con's avatar
con committed
746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763
        }
        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
764
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
765 766 767 768 769 770 771 772 773 774 775

        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
776
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796

        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();
797
    m_snapshot[fileName] = doc;
con's avatar
con committed
798 799 800 801 802 803 804 805 806 807 808 809 810
    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;

811
            foreach (const Document::Block &block, doc->skippedBlocks()) {
con's avatar
con committed
812 813 814 815 816
                blockRanges.append(TextEditor::BaseTextEditor::BlockRange(block.begin(), block.end()));
            }

            QList<QTextEdit::ExtraSelection> selections;

817 818 819 820 821 822
#ifdef QTCREATOR_WITH_MACRO_HIGHLIGHTING
            // set up the format for the macros
            QTextCharFormat macroFormat;
            macroFormat.setUnderlineStyle(QTextCharFormat::SingleUnderline);

            QTextCursor c = ed->textCursor();
823
            foreach (const Document::MacroUse &block, doc->macroUses()) {
824 825 826 827 828 829 830 831 832
                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
833 834 835 836 837 838 839 840 841 842
            // 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);

843
#ifdef QTCREATOR_WITH_ADVANCED_HIGHLIGHTER
844
            QSet<QPair<unsigned, unsigned> > lines;
845
            foreach (const Document::DiagnosticMessage &m, doc->diagnosticMessages()) {
con's avatar
con committed
846 847
                if (m.fileName() != fileName)
                    continue;
848 849 850 851

                const QPair<unsigned, unsigned> coordinates = qMakePair(m.line(), m.column());

                if (lines.contains(coordinates))
con's avatar
con committed
852 853
                    continue;

854
                lines.insert(coordinates);
con's avatar
con committed
855 856 857 858 859 860 861 862

                QTextEdit::ExtraSelection sel;
                if (m.isWarning())
                    sel.format = warningFormat;
                else
                    sel.format = errorFormat;

                QTextCursor c(ed->document()->findBlockByNumber(m.line() - 1));
863 864 865 866 867 868 869 870 871 872 873 874 875 876

                // ### check for generated tokens.

                int column = m.column();

                if (column > c.block().length()) {
                    column = 0;

                    const QString text = c.block().text();
                    for (int i = 0; i < text.size(); ++i) {
                        if (! text.at(i).isSpace()) {
                            ++column;
                            break;
                        }
con's avatar
con committed
877 878
                    }
                }
879 880 881 882 883 884

                if (column != 0)
                    --column;

                c.setPosition(c.position() + column);
                c.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
con's avatar
con committed
885 886 887
                sel.cursor = c;
                selections.append(sel);
            }
888 889 890 891 892 893 894 895 896
#else
            QSet<int> lines;
            foreach (const Document::DiagnosticMessage &m, doc->diagnosticMessages()) {
                if (m.fileName() != fileName)
                    continue;
                else if (lines.contains(m.line()))
                    continue;

                lines.insert(m.line());
Roberto Raggi's avatar
Roberto Raggi committed
897

898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916
                QTextEdit::ExtraSelection sel;
                if (m.isWarning())
                    sel.format = warningFormat;
                else
                    sel.format = errorFormat;

                QTextCursor c(ed->document()->findBlockByNumber(m.line() - 1));
                const QString text = c.block().text();
                for (int i = 0; i < text.size(); ++i) {
                    if (! text.at(i).isSpace()) {
                        c.setPosition(c.position() + i);
                        break;
                    }
                }
                c.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
                sel.cursor = c;
                selections.append(sel);
            }
#endif
Roberto Raggi's avatar
Roberto Raggi committed
917
            QList<Editor> todo;
918
            foreach (const Editor &e, todo) {
919
                if (e.textEditor != textEditor)
Roberto Raggi's avatar
Roberto Raggi committed
920 921 922 923
                    todo.append(e);
            }

            Editor e;
924
            e.textEditor = textEditor;
Roberto Raggi's avatar
Roberto Raggi committed
925
            e.selections = selections;
926
            e.ifdefedOutBlocks = blockRanges;
Roberto Raggi's avatar
Roberto Raggi committed
927 928 929
            todo.append(e);
            m_todo = todo;
            postEditorUpdate();
con's avatar
con committed
930 931 932 933 934
            break;
        }
    }
}

Roberto Raggi's avatar
Roberto Raggi committed
935 936 937 938 939 940 941
void CppModelManager::postEditorUpdate()
{
    m_updateEditorSelectionsTimer->start(500);
}

void CppModelManager::updateEditorSelections()
{
942
    foreach (const Editor &ed, m_todo) {
943
        if (! ed.textEditor)
Roberto Raggi's avatar
Roberto Raggi committed
944 945
            continue;

946 947 948 949 950 951 952
        TextEditor::ITextEditor *textEditor = ed.textEditor;
        TextEditor::BaseTextEditor *editor = qobject_cast<TextEditor::BaseTextEditor *>(textEditor->widget());
        if (! editor)
            continue;

        editor->setExtraSelections(TextEditor::BaseTextEditor::CodeWarningsSelection,
                                   ed.selections);
953

954
        editor->setIfdefedOutBlocks(ed.ifdefedOutBlocks);
Roberto Raggi's avatar
Roberto Raggi committed
955 956 957
    }

    m_todo.clear();
958

Roberto Raggi's avatar
Roberto Raggi committed
959 960
}

961 962
void CppModelManager::onProjectAdded(ProjectExplorer::Project *)
{
963
    QMutexLocker locker(&mutex);
964 965 966
    m_dirty = true;
}

con's avatar
con committed
967 968
void CppModelManager::onAboutToRemoveProject(ProjectExplorer::Project *project)
{
969 970 971 972 973 974
    do {
        QMutexLocker locker(&mutex);
        m_dirty = true;
        m_projects.remove(project);
    } while (0);

con's avatar
con committed
975 976 977 978 979
    GC();
}

void CppModelManager::onSessionUnloaded()
{
980
    if (m_core->progressManager()) {
con's avatar
con committed
981
        m_core->progressManager()->cancelTasks(CppTools::Constants::TASK_INDEX);
982
    }
983 984 985 986 987 988 989 990

    do {
        QMutexLocker locker(&mutex);
        m_projects.clear();
        m_dirty = true;
    } while (0);

    GC();
con's avatar
con committed
991 992 993
}

void CppModelManager::parse(QFutureInterface<void> &future,
994 995
                            CppPreprocessor *preproc,
                            QStringList files)
con's avatar
con committed
996
{
997 998 999
    if (files.isEmpty())
        return;

1000 1001 1002 1003 1004
    Core::MimeDatabase *db = Core::ICore::instance()->mimeDatabase();
    QStringList headers, sources;
    Core::MimeType cSourceTy = db->findByType(QLatin1String("text/x-csrc"));
    Core::MimeType cppSourceTy = db->findByType(QLatin1String("text/x-c++src"));

Roberto Raggi's avatar
Roberto Raggi committed
1005 1006 1007
    Core::MimeType cHeaderTy = db->findByType(QLatin1String("text/x-hdr"));
    Core::MimeType cppHeaderTy = db->findByType(QLatin1String("text/x-c++hdr"));

1008 1009 1010 1011 1012 1013
    foreach (const QString &file, files) {
        const QFileInfo fileInfo(file);

        if (cSourceTy.matchesFile(fileInfo) || cppSourceTy.matchesFile(fileInfo))
            sources.append(file);

Roberto Raggi's avatar
Roberto Raggi committed
1014
        else if (cHeaderTy.matchesFile(fileInfo) || cppHeaderTy.matchesFile(fileInfo))
1015 1016 1017 1018
            headers.append(file);
    }

    foreach (const QString &file, files) {
1019 1020
        preproc->snapshot.remove(file);
    }
1021

1022 1023 1024
    files = sources;
    files += headers;

1025 1026
    preproc->setTodo(files);

con's avatar
con committed
1027 1028 1029 1030
    future.setProgressRange(0, files.size());

    QString conf = QLatin1String(pp_configuration_file);

1031 1032
    bool processingHeaders = false;

con's avatar
con committed
1033 1034 1035 1036 1037 1038 1039
    for (int i = 0; i < files.size(); ++i) {
        if (future.isPaused())
            future.waitForResume();

        if (future.isCanceled())
            break;

Roberto Raggi's avatar
Cleanup  
Roberto Raggi committed
1040 1041
        // Change the priority of the background parser thread to idle.
        QThread::currentThread()->setPriority(QThread::IdlePriority);
con's avatar
con committed
1042 1043

        QString fileName = files.at(i);
1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057

        bool isSourceFile = false;
        if (cppSourceTy.matchesFile(fileName) || cSourceTy.matchesFile(fileName))
            isSourceFile = true;

        if (isSourceFile)
            (void) preproc->run(conf);

        else if (! processingHeaders) {
            (void) preproc->run(conf);

            processingHeaders = true;
        }

1058
        preproc->run(fileName);
con's avatar
con committed
1059

1060 1061
        future.setProgressValue(files.size() - preproc->todo().size());

1062 1063 1064
        if (isSourceFile)
            preproc->resetEnvironment();

Roberto Raggi's avatar
Cleanup  
Roberto Raggi committed
1065 1066
        // Restore the previous thread priority.
        QThread::currentThread()->setPriority(QThread::NormalPriority);
con's avatar
con committed
1067 1068
    }

1069 1070
    future.setProgressValue(files.size());

1071
    delete preproc;
con's avatar
con committed
1072 1073 1074 1075
}

void CppModelManager::GC()
{
1076
    Snapshot documents = m_snapshot;
con's avatar
con committed
1077 1078

    QSet<QString> processed;
1079
    QStringList todo = projectFiles();
con's avatar
con committed
1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106

    while (! todo.isEmpty()) {
        QString fn = todo.last();
        todo.removeLast();

        if (processed.contains(fn))
            continue;

        processed.insert(fn);

        if (Document::Ptr doc = documents.value(fn)) {
            todo += doc->includedFiles();
        }
    }

    QStringList removedFiles;
    QMutableMapIterator<QString, Document::Ptr> it(documents);
    while (it.hasNext()) {
        it.next();
        const QString fn = it.key();
        if (! processed.contains(fn)) {
            removedFiles.append(fn);
            it.remove();
        }
    }

    emit aboutToRemoveFiles(removedFiles);
1107
    m_snapshot = documents;
con's avatar
con committed
1108 1109 1110
}