cppmodelmanager.cpp 31.2 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 36 37 38 39 40 41 42 43 44 45 46

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

#include <qtconcurrent/runextensions.h>
#include <texteditor/itexteditor.h>
#include <texteditor/basetexteditor.h>

#include <projectexplorer/project.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/session.h>

#include <coreplugin/icore.h>
#include <coreplugin/uniqueidmanager.h>
47
#include <coreplugin/mimedatabase.h>
con's avatar
con committed
48
#include <coreplugin/editormanager/editormanager.h>
49
#include <coreplugin/progressmanager/progressmanager.h>
con's avatar
con committed
50

51
#include <extensionsystem/pluginmanager.h>
hjk's avatar
hjk committed
52 53
#include <utils/qtcassert.h>

con's avatar
con committed
54 55 56 57 58 59 60 61 62
#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>
63 64
#include <ASTVisitor.h>
#include <PrettyPrinter.h>
con's avatar
con committed
65 66 67
#include <Lexer.h>
#include <Token.h>

hjk's avatar
hjk committed
68 69 70
#include <QtCore/QDebug>
#include <QtCore/QMutexLocker>
#include <QtCore/QTime>
Roberto Raggi's avatar
Roberto Raggi committed
71
#include <QtCore/QTimer>
72
#include <QtConcurrentMap>
73 74
#include <iostream>
#include <sstream>
hjk's avatar
hjk committed
75

76 77
using namespace CppTools;
using namespace CppTools::Internal;
con's avatar
con committed
78 79
using namespace CPlusPlus;

80 81 82 83 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
#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; }
};

#endif QTCREATOR_WITH_DUMP_AST

con's avatar
con committed
122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
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"

141 142 143 144
    "#define __complex__\n"
    "#define __imag__\n"
    "#define __real__\n"

con's avatar
con committed
145 146 147 148 149 150 151 152 153 154 155 156
    // ### 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";

157 158 159
namespace CppTools {
namespace Internal {

160
class CppPreprocessor: public CPlusPlus::Client
con's avatar
con committed
161 162
{
public:
163
    CppPreprocessor(QPointer<CppModelManager> modelManager);
con's avatar
con committed
164

165 166 167 168
    void setWorkingCopy(const QMap<QString, QByteArray> &workingCopy);
    void setIncludePaths(const QStringList &includePaths);
    void setFrameworkPaths(const QStringList &frameworkPaths);
    void setProjectFiles(const QStringList &files);
169 170
    void setTodo(const QStringList &files);

171
    void run(const QString &fileName);
con's avatar
con committed
172

173 174
    void resetEnvironment();

175 176
    void parseCollectedDocuments();

177 178 179
    const QSet<QString> &todo() const
    { return m_todo; }

180 181 182
public: // attributes
    Snapshot snapshot;

183 184
protected:
    CPlusPlus::Document::Ptr switchDocument(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
185

186 187
    bool includeFile(const QString &absoluteFilePath, QByteArray *result);
    QByteArray tryIncludeFile(QString &fileName, IncludeType type);
con's avatar
con committed
188

189 190
    void mergeEnvironment(CPlusPlus::Document::Ptr doc);
    void mergeEnvironment(CPlusPlus::Document::Ptr doc, QSet<QString> *processed);
con's avatar
con committed
191

Roberto Raggi's avatar
Roberto Raggi committed
192
    virtual void macroAdded(const Macro &macro);
193
    virtual void startExpandingMacro(unsigned offset,
194
                                     const Macro &macro,
195
                                     const QByteArray &originalText);
196
    virtual void stopExpandingMacro(unsigned offset, const Macro &macro);
197 198
    virtual void startSkippingBlocks(unsigned offset);
    virtual void stopSkippingBlocks(unsigned offset);
199 200
    virtual void sourceNeeded(QString &fileName, IncludeType type,
                              unsigned line);
con's avatar
con committed
201

202 203
private:
    QPointer<CppModelManager> m_modelManager;
204
    Environment env;
Roberto Raggi's avatar
Roberto Raggi committed
205
    Preprocessor preprocess;
206 207 208 209 210 211
    QStringList m_includePaths;
    QStringList m_systemIncludePaths;
    QMap<QString, QByteArray> m_workingCopy;
    QStringList m_projectFiles;
    QStringList m_frameworkPaths;
    QSet<QString> m_included;
212
    Document::Ptr m_currentDoc;
213
    QSet<QString> m_todo;
214
    QList<Document::Ptr> m_documents;
215
};
con's avatar
con committed
216

217 218
} // namespace Internal
} // namespace CppTools
219

220
CppPreprocessor::CppPreprocessor(QPointer<CppModelManager> modelManager)
221 222
    : snapshot(modelManager->snapshot()),
      m_modelManager(modelManager),
Roberto Raggi's avatar
Roberto Raggi committed
223
      preprocess(this, &env)
224
{ }
con's avatar
con committed
225

226 227
void CppPreprocessor::setWorkingCopy(const QMap<QString, QByteArray> &workingCopy)
{ m_workingCopy = workingCopy; }
con's avatar
con committed
228

229 230 231 232 233
void CppPreprocessor::setIncludePaths(const QStringList &includePaths)
{ m_includePaths = includePaths; }

void CppPreprocessor::setFrameworkPaths(const QStringList &frameworkPaths)
{ m_frameworkPaths = frameworkPaths; }
con's avatar
con committed
234

235 236 237
void CppPreprocessor::setProjectFiles(const QStringList &files)
{ m_projectFiles = files; }

238 239 240
void CppPreprocessor::setTodo(const QStringList &files)
{ m_todo = QSet<QString>::fromList(files); }

241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270

namespace {

class Process
{
    QPointer<CppModelManager> _modelManager;

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

    void operator()(Document::Ptr doc)
    {
        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);

271 272
    if (m_documents.size() >= 8)
        parseCollectedDocuments();
273
}
274

275 276 277
void CppPreprocessor::resetEnvironment()
{ env.reset(); }

278 279
void CppPreprocessor::parseCollectedDocuments()
{
Roberto Raggi's avatar
Cleanup  
Roberto Raggi committed
280
    QThread::currentThread()->setPriority(QThread::IdlePriority);
281
    QtConcurrent::blockingMap(m_documents, Process(m_modelManager));
Roberto Raggi's avatar
Cleanup  
Roberto Raggi committed
282
    QThread::currentThread()->setPriority(QThread::NormalPriority);
283 284 285
    m_documents.clear();
}

286 287 288 289 290 291 292 293 294 295 296 297 298 299
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
300
        return false;
301 302 303 304 305 306 307 308 309

    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
310 311
    }

312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332
    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
333 334
            return contents;
        }
335
    }
con's avatar
con committed
336

337 338 339 340 341 342 343 344 345
    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
346
        }
347
    }
con's avatar
con committed
348

349 350 351 352 353 354 355 356 357 358
    // 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
359
        }
360 361 362 363 364 365
    }

    int index = fileName.indexOf(QLatin1Char('/'));
    if (index != -1) {
        QString frameworkName = fileName.left(index);
        QString name = fileName.mid(index + 1);
con's avatar
con committed
366

367 368
        foreach (const QString &frameworkPath, m_frameworkPaths) {
            QString path = frameworkPath;
con's avatar
con committed
369
            path += QLatin1Char('/');
370 371 372
            path += frameworkName;
            path += QLatin1String(".framework/Headers/");
            path += name;
con's avatar
con committed
373 374 375 376 377 378
            QByteArray contents;
            if (includeFile(path, &contents)) {
                fileName = path;
                return contents;
            }
        }
379
    }
con's avatar
con committed
380

381 382 383
    QString path = fileName;
    if (path.at(0) != QLatin1Char('/'))
        path.prepend(QLatin1Char('/'));
con's avatar
con committed
384

385 386 387 388 389 390
    foreach (const QString &projectFile, m_projectFiles) {
        if (projectFile.endsWith(path)) {
            fileName = projectFile;
            QByteArray contents;
            includeFile(fileName, &contents);
            return contents;
con's avatar
con committed
391 392 393
        }
    }

394 395 396
    //qDebug() << "**** file" << fileName << "not found!";
    return QByteArray();
}
con's avatar
con committed
397

Roberto Raggi's avatar
Roberto Raggi committed
398
void CppPreprocessor::macroAdded(const Macro &macro)
399 400 401
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
402

Roberto Raggi's avatar
Roberto Raggi committed
403
    m_currentDoc->appendMacro(macro);
404
}
405

406
void CppPreprocessor::startExpandingMacro(unsigned offset,
Roberto Raggi's avatar
Roberto Raggi committed
407
                                          const Macro &macro,
408 409 410 411
                                          const QByteArray &originalText)
{
    if (! m_currentDoc)
        return;
412

413
    //qDebug() << "start expanding:" << macro.name << "text:" << originalText;
Roberto Raggi's avatar
Roberto Raggi committed
414
    m_currentDoc->addMacroUse(macro, offset, originalText.length());
415
}
416

417
void CppPreprocessor::stopExpandingMacro(unsigned, const Macro &)
418 419 420
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
421

422 423
    //qDebug() << "stop expanding:" << macro.name;
}
con's avatar
con committed
424

425 426 427 428 429
void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
{
    QSet<QString> processed;
    mergeEnvironment(doc, &processed);
}
con's avatar
con committed
430

431 432 433 434
void CppPreprocessor::mergeEnvironment(Document::Ptr doc, QSet<QString> *processed)
{
    if (! doc)
        return;
con's avatar
con committed
435

436
    const QString fn = doc->fileName();
con's avatar
con committed
437

438 439
    if (processed->contains(fn))
        return;
con's avatar
con committed
440

441
    processed->insert(fn);
con's avatar
con committed
442

443
    foreach (const Document::Include &incl, doc->includes()) {
444 445 446 447 448 449
        QString includedFile = incl.fileName();

        if (Document::Ptr includedDoc = snapshot.value(includedFile))
            mergeEnvironment(includedDoc, processed);
        else
            run(includedFile);
Roberto Raggi's avatar
Roberto Raggi committed
450
    }
con's avatar
con committed
451

452
    env.addMacros(doc->definedMacros());
453
}
con's avatar
con committed
454

455 456 457 458 459 460 461 462 463 464 465 466 467 468
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);
}

469 470
void CppPreprocessor::sourceNeeded(QString &fileName, IncludeType type,
                                   unsigned line)
471 472 473 474 475 476 477
{
    if (fileName.isEmpty())
        return;

    QByteArray contents = tryIncludeFile(fileName, type);

    if (m_currentDoc) {
478
        m_currentDoc->addIncludeFile(fileName, line);
479

480 481
        if (contents.isEmpty() && ! QFileInfo(fileName).isAbsolute()) {
            QString msg;
482

483 484
            msg += fileName;
            msg += QLatin1String(": No such file or directory");
485

486 487 488 489
            Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
                                          m_currentDoc->fileName(),
                                          env.currentLine, /*column = */ 0,
                                          msg);
490

491
            m_currentDoc->addDiagnosticMessage(d);
492

493
            //qWarning() << "file not found:" << fileName << m_currentDoc->fileName() << env.current_line;
con's avatar
con committed
494
        }
495
    }
con's avatar
con committed
496

497
    //qDebug() << "parse file:" << fileName << "contents:" << contents.size();
con's avatar
con committed
498

499 500 501 502 503
    Document::Ptr doc = snapshot.value(fileName);
    if (doc) {
        mergeEnvironment(doc);
        return;
    }
con's avatar
con committed
504

505
    doc = Document::create(fileName);
con's avatar
con committed
506

507
    Document::Ptr previousDoc = switchDocument(doc);
con's avatar
con committed
508

Roberto Raggi's avatar
Roberto Raggi committed
509
    const QByteArray preprocessedCode = preprocess(fileName.toUtf8(), contents);
con's avatar
con committed
510

511
    doc->setSource(preprocessedCode);
512 513
    doc->tokenize();
    doc->releaseSource();
514

515
    snapshot.insert(doc->fileName(), doc);
con's avatar
con committed
516

517
    m_documents.append(doc);
518 519

    (void) switchDocument(previousDoc);
520

521
    m_todo.remove(fileName);
522
}
con's avatar
con committed
523

524 525 526 527 528 529
Document::Ptr CppPreprocessor::switchDocument(Document::Ptr doc)
{
    Document::Ptr previousDoc = m_currentDoc;
    m_currentDoc = doc;
    return previousDoc;
}
con's avatar
con committed
530 531 532 533 534 535 536 537 538 539 540 541



/*!
    \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
    modified within Workbench.
*/

542 543
CppModelManager::CppModelManager(QObject *parent)
    : CppModelManagerInterface(parent)
con's avatar
con committed
544
{
545
    m_core = Core::ICore::instance(); // FIXME
546 547
    m_dirty = true;

con's avatar
con committed
548 549 550
    m_projectExplorer = ExtensionSystem::PluginManager::instance()
                        ->getObject<ProjectExplorer::ProjectExplorerPlugin>();

hjk's avatar
hjk committed
551
    QTC_ASSERT(m_projectExplorer, return);
con's avatar
con committed
552 553

    ProjectExplorer::SessionManager *session = m_projectExplorer->session();
hjk's avatar
hjk committed
554
    QTC_ASSERT(session, return);
con's avatar
con committed
555

Roberto Raggi's avatar
Roberto Raggi committed
556 557 558 559 560 561
    m_updateEditorSelectionsTimer = new QTimer(this);
    m_updateEditorSelectionsTimer->setInterval(500);
    m_updateEditorSelectionsTimer->setSingleShot(true);
    connect(m_updateEditorSelectionsTimer, SIGNAL(timeout()),
            this, SLOT(updateEditorSelections()));

562 563 564
    connect(session, SIGNAL(projectAdded(ProjectExplorer::Project*)),
            this, SLOT(onProjectAdded(ProjectExplorer::Project*)));

con's avatar
con committed
565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587
    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()
{ }

588 589
Snapshot CppModelManager::snapshot() const
{ return m_snapshot; }
con's avatar
con committed
590

591 592 593 594 595 596
void CppModelManager::ensureUpdated()
{
    QMutexLocker locker(&mutex);
    if (! m_dirty)
        return;

597 598 599 600
    m_projectFiles = internalProjectFiles();
    m_includePaths = internalIncludePaths();
    m_frameworkPaths = internalFrameworkPaths();
    m_definedMacros = internalDefinedMacros();
601 602 603
    m_dirty = false;
}

604
QStringList CppModelManager::internalProjectFiles() const
con's avatar
con committed
605 606 607 608 609 610 611 612
{
    QStringList files;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        files += pinfo.sourceFiles;
    }
613
    files.removeDuplicates();
con's avatar
con committed
614 615 616
    return files;
}

617
QStringList CppModelManager::internalIncludePaths() const
con's avatar
con committed
618 619 620 621 622 623 624 625
{
    QStringList includePaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        includePaths += pinfo.includePaths;
    }
626
    includePaths.removeDuplicates();
con's avatar
con committed
627 628 629
    return includePaths;
}

630
QStringList CppModelManager::internalFrameworkPaths() const
con's avatar
con committed
631 632 633 634 635 636 637 638
{
    QStringList frameworkPaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        frameworkPaths += pinfo.frameworkPaths;
    }
639
    frameworkPaths.removeDuplicates();
con's avatar
con committed
640 641 642
    return frameworkPaths;
}

643
QByteArray CppModelManager::internalDefinedMacros() const
con's avatar
con committed
644 645 646 647 648 649 650 651 652 653 654
{
    QByteArray macros;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        macros += pinfo.defines;
    }
    return macros;
}

655
QMap<QString, QByteArray> CppModelManager::buildWorkingCopyList()
con's avatar
con committed
656 657 658 659 660 661 662 663
{
    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();
664
        workingCopy[fileName] = editorSupport->contents();
con's avatar
con committed
665 666 667 668 669 670 671 672 673 674 675 676 677
    }

    // 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); }

678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699
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);
700
    m_dirty = true;
701
}
con's avatar
con committed
702 703 704

QFuture<void> CppModelManager::refreshSourceFiles(const QStringList &sourceFiles)
{
705
    if (! sourceFiles.isEmpty() && qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull()) {
con's avatar
con committed
706 707
        const QMap<QString, QByteArray> workingCopy = buildWorkingCopyList();

708 709 710 711 712 713 714 715
        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
716 717 718 719

        if (sourceFiles.count() > 1) {
            m_core->progressManager()->addTask(result, tr("Indexing"),
                            CppTools::Constants::TASK_INDEX,
720
                            Core::ProgressManager::CloseOnSuccess);
con's avatar
con committed
721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738
        }
        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
739
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
740 741 742 743 744 745 746 747 748 749 750

        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
751
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771

        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();
772
    m_snapshot[fileName] = doc;
con's avatar
con committed
773 774 775 776 777 778 779 780 781 782 783 784 785
    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;

786
            foreach (const Document::Block &block, doc->skippedBlocks()) {
con's avatar
con committed
787 788 789 790 791
                blockRanges.append(TextEditor::BaseTextEditor::BlockRange(block.begin(), block.end()));
            }

            QList<QTextEdit::ExtraSelection> selections;

792 793 794 795 796 797
#ifdef QTCREATOR_WITH_MACRO_HIGHLIGHTING
            // set up the format for the macros
            QTextCharFormat macroFormat;
            macroFormat.setUnderlineStyle(QTextCharFormat::SingleUnderline);

            QTextCursor c = ed->textCursor();
798
            foreach (const Document::MacroUse &block, doc->macroUses()) {
799 800 801 802 803 804 805 806 807
                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
808 809 810 811 812 813 814 815 816 817
            // 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);

818
#ifdef QTCREATOR_WITH_ADVANCED_HIGHLIGHTER
819
            QSet<QPair<unsigned, unsigned> > lines;
820
            foreach (const Document::DiagnosticMessage &m, doc->diagnosticMessages()) {
con's avatar
con committed
821 822
                if (m.fileName() != fileName)
                    continue;
823 824 825 826

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

                if (lines.contains(coordinates))
con's avatar
con committed
827 828
                    continue;

829
                lines.insert(coordinates);
con's avatar
con committed
830 831 832 833 834 835 836 837

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

                QTextCursor c(ed->document()->findBlockByNumber(m.line() - 1));
838 839 840 841 842 843 844 845 846 847 848 849 850 851

                // ### 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
852 853
                    }
                }
854 855 856 857 858 859

                if (column != 0)
                    --column;

                c.setPosition(c.position() + column);
                c.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
con's avatar
con committed
860 861 862
                sel.cursor = c;
                selections.append(sel);
            }
863 864 865 866 867 868 869 870 871
#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
872

873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891
                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
892
            QList<Editor> todo;
893
            foreach (const Editor &e, todo) {
894
                if (e.textEditor != textEditor)
Roberto Raggi's avatar
Roberto Raggi committed
895 896 897 898
                    todo.append(e);
            }

            Editor e;
899
            e.textEditor = textEditor;
Roberto Raggi's avatar
Roberto Raggi committed
900
            e.selections = selections;
901
            e.ifdefedOutBlocks = blockRanges;
Roberto Raggi's avatar
Roberto Raggi committed
902 903 904
            todo.append(e);
            m_todo = todo;
            postEditorUpdate();
con's avatar
con committed
905 906 907 908 909
            break;
        }
    }
}

Roberto Raggi's avatar
Roberto Raggi committed
910 911 912 913 914 915 916
void CppModelManager::postEditorUpdate()
{
    m_updateEditorSelectionsTimer->start(500);
}

void CppModelManager::updateEditorSelections()
{
917
    foreach (const Editor &ed, m_todo) {
918
        if (! ed.textEditor)
Roberto Raggi's avatar
Roberto Raggi committed
919 920
            continue;

921 922 923 924 925 926 927
        TextEditor::ITextEditor *textEditor = ed.textEditor;
        TextEditor::BaseTextEditor *editor = qobject_cast<TextEditor::BaseTextEditor *>(textEditor->widget());
        if (! editor)
            continue;

        editor->setExtraSelections(TextEditor::BaseTextEditor::CodeWarningsSelection,
                                   ed.selections);
928

929
        editor->setIfdefedOutBlocks(ed.ifdefedOutBlocks);
Roberto Raggi's avatar
Roberto Raggi committed
930 931 932
    }

    m_todo.clear();
933

Roberto Raggi's avatar
Roberto Raggi committed
934 935
}

936 937
void CppModelManager::onProjectAdded(ProjectExplorer::Project *)
{
938
    QMutexLocker locker(&mutex);
939 940 941
    m_dirty = true;
}

con's avatar
con committed
942 943
void CppModelManager::onAboutToRemoveProject(ProjectExplorer::Project *project)
{
944 945 946 947 948 949
    do {
        QMutexLocker locker(&mutex);
        m_dirty = true;
        m_projects.remove(project);
    } while (0);

con's avatar
con committed
950 951 952 953 954
    GC();
}

void CppModelManager::onSessionUnloaded()
{
955
    if (m_core->progressManager()) {
con's avatar
con committed
956
        m_core->progressManager()->cancelTasks(CppTools::Constants::TASK_INDEX);
957
    }
958 959 960 961 962 963 964 965

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

    GC();
con's avatar
con committed
966 967 968
}

void CppModelManager::parse(QFutureInterface<void> &future,
969 970
                            CppPreprocessor *preproc,
                            QStringList files)
con's avatar
con committed
971
{
972 973 974
    if (files.isEmpty())
        return;

975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990
    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"));

    foreach (const QString &file, files) {
        const QFileInfo fileInfo(file);

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

        else
            headers.append(file);
    }

    foreach (const QString &file, files) {
991 992
        preproc->snapshot.remove(file);
    }
993

994 995 996
    files = sources;
    files += headers;

997 998
    preproc->setTodo(files);

con's avatar
con committed
999 1000 1001 1002
    future.setProgressRange(0, files.size());

    QString conf = QLatin1String(pp_configuration_file);

1003 1004
    bool processingHeaders = false;

con's avatar
con committed
1005 1006 1007 1008 1009 1010 1011
    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
1012 1013
        // Change the priority of the background parser thread to idle.
        QThread::currentThread()->setPriority(QThread::IdlePriority);
con's avatar
con committed
1014 1015

        QString fileName = files.at(i);
1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029

        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;
        }

1030
        preproc->run(fileName);
con's avatar
con committed
1031

1032 1033
        future.setProgressValue(files.size() - preproc->todo().size());

1034 1035 1036
        if (isSourceFile)
            preproc->resetEnvironment();

Roberto Raggi's avatar
Cleanup  
Roberto Raggi committed
1037 1038
        // Restore the previous thread priority.
        QThread::currentThread()->setPriority(QThread::NormalPriority);
con's avatar
con committed
1039 1040
    }

1041 1042
    preproc->parseCollectedDocuments();

1043 1044
    future.setProgressValue(files.size());

1045
    delete preproc;
con's avatar
con committed
1046 1047 1048 1049
}

void CppModelManager::GC()
{
1050
    Snapshot documents = m_snapshot;
con's avatar
con committed
1051 1052

    QSet<QString> processed;
1053
    QStringList todo = projectFiles();
con's avatar
con committed
1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080

    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);
1081
    m_snapshot = documents;
con's avatar
con committed
1082 1083 1084
}