cppmodelmanager.cpp 29.6 KB
Newer Older
con's avatar
con committed
1 2 3 4
/***************************************************************************
**
** This file is part of Qt Creator
**
5
** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
con's avatar
con committed
6 7 8
**
** Contact:  Qt Software Information (qt-info@nokia.com)
**
9 10 11
**
** Non-Open Source Usage
**
con's avatar
con committed
12 13 14
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
15 16 17 18
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
con's avatar
con committed
19 20 21 22 23 24 25 26 27 28
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
29
** rights. These rights are described in the Nokia Qt GPL Exception
30
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
31 32
**
***************************************************************************/
hjk's avatar
hjk committed
33

Roberto Raggi's avatar
Roberto Raggi committed
34
#include <cplusplus/pp.h>
con's avatar
con committed
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

#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>
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

55
#include <extensionsystem/pluginmanager.h>
hjk's avatar
hjk committed
56 57
#include <utils/qtcassert.h>

con's avatar
con committed
58 59 60 61 62 63 64 65 66
#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>
67 68
#include <ASTVisitor.h>
#include <PrettyPrinter.h>
con's avatar
con committed
69 70 71
#include <Lexer.h>
#include <Token.h>

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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125
#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
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);
con's avatar
con committed
168

169 170 171 172
    void setWorkingCopy(const QMap<QString, QByteArray> &workingCopy);
    void setIncludePaths(const QStringList &includePaths);
    void setFrameworkPaths(const QStringList &frameworkPaths);
    void setProjectFiles(const QStringList &files);
173 174
    void setTodo(const QStringList &files);

175
    void run(const QString &fileName);
con's avatar
con committed
176

177 178
    void resetEnvironment();

179 180
    void parseCollectedDocuments();

181 182 183
    const QSet<QString> &todo() const
    { return m_todo; }

184 185 186
public: // attributes
    Snapshot snapshot;

187 188
protected:
    CPlusPlus::Document::Ptr switchDocument(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
189

190 191
    bool includeFile(const QString &absoluteFilePath, QByteArray *result);
    QByteArray tryIncludeFile(QString &fileName, IncludeType type);
con's avatar
con committed
192

193 194
    void mergeEnvironment(CPlusPlus::Document::Ptr doc);
    void mergeEnvironment(CPlusPlus::Document::Ptr doc, QSet<QString> *processed);
con's avatar
con committed
195

Roberto Raggi's avatar
Roberto Raggi committed
196
    virtual void macroAdded(const Macro &macro);
197
    virtual void startExpandingMacro(unsigned offset,
198
                                     const Macro &macro,
199
                                     const QByteArray &originalText);
200
    virtual void stopExpandingMacro(unsigned offset, const Macro &macro);
201 202
    virtual void startSkippingBlocks(unsigned offset);
    virtual void stopSkippingBlocks(unsigned offset);
203 204
    virtual void sourceNeeded(QString &fileName, IncludeType type,
                              unsigned line);
con's avatar
con committed
205

206 207
private:
    QPointer<CppModelManager> m_modelManager;
208
    Environment env;
209
    Preprocessor m_proc;
210 211 212 213 214 215
    QStringList m_includePaths;
    QStringList m_systemIncludePaths;
    QMap<QString, QByteArray> m_workingCopy;
    QStringList m_projectFiles;
    QStringList m_frameworkPaths;
    QSet<QString> m_included;
216
    Document::Ptr m_currentDoc;
217
    QSet<QString> m_todo;
218
    QList<Document::Ptr> m_documents;
219
};
con's avatar
con committed
220

221 222
} // namespace Internal
} // namespace CppTools
223

224
CppPreprocessor::CppPreprocessor(QPointer<CppModelManager> modelManager)
225 226
    : snapshot(modelManager->snapshot()),
      m_modelManager(modelManager),
227
      m_proc(this, env)
228
{ }
con's avatar
con committed
229

230 231
void CppPreprocessor::setWorkingCopy(const QMap<QString, QByteArray> &workingCopy)
{ m_workingCopy = workingCopy; }
con's avatar
con committed
232

233 234 235 236 237
void CppPreprocessor::setIncludePaths(const QStringList &includePaths)
{ m_includePaths = includePaths; }

void CppPreprocessor::setFrameworkPaths(const QStringList &frameworkPaths)
{ m_frameworkPaths = frameworkPaths; }
con's avatar
con committed
238

239 240 241
void CppPreprocessor::setProjectFiles(const QStringList &files)
{ m_projectFiles = files; }

242 243 244
void CppPreprocessor::setTodo(const QStringList &files)
{ m_todo = QSet<QString>::fromList(files); }

245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274

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);

275 276
    if (m_documents.size() >= 8)
        parseCollectedDocuments();
277
}
278

279 280 281
void CppPreprocessor::resetEnvironment()
{ env.reset(); }

282 283
void CppPreprocessor::parseCollectedDocuments()
{
Roberto Raggi's avatar
Cleanup  
Roberto Raggi committed
284
    QThread::currentThread()->setPriority(QThread::IdlePriority);
285
    QtConcurrent::blockingMap(m_documents, Process(m_modelManager));
Roberto Raggi's avatar
Cleanup  
Roberto Raggi committed
286
    QThread::currentThread()->setPriority(QThread::NormalPriority);
287 288 289
    m_documents.clear();
}

290 291 292 293 294 295 296 297 298 299 300 301 302 303
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
304
        return false;
305 306 307 308 309 310 311 312 313

    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
314 315
    }

316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336
    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
337 338
            return contents;
        }
339
    }
con's avatar
con committed
340

341 342 343 344 345 346 347 348 349
    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
350
        }
351
    }
con's avatar
con committed
352

353 354 355 356 357 358 359 360 361 362
    // 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
363
        }
364 365 366 367 368 369
    }

    int index = fileName.indexOf(QLatin1Char('/'));
    if (index != -1) {
        QString frameworkName = fileName.left(index);
        QString name = fileName.mid(index + 1);
con's avatar
con committed
370

371 372
        foreach (const QString &frameworkPath, m_frameworkPaths) {
            QString path = frameworkPath;
con's avatar
con committed
373
            path += QLatin1Char('/');
374 375 376
            path += frameworkName;
            path += QLatin1String(".framework/Headers/");
            path += name;
con's avatar
con committed
377 378 379 380 381 382
            QByteArray contents;
            if (includeFile(path, &contents)) {
                fileName = path;
                return contents;
            }
        }
383
    }
con's avatar
con committed
384

385 386 387
    QString path = fileName;
    if (path.at(0) != QLatin1Char('/'))
        path.prepend(QLatin1Char('/'));
con's avatar
con committed
388

389 390 391 392 393 394
    foreach (const QString &projectFile, m_projectFiles) {
        if (projectFile.endsWith(path)) {
            fileName = projectFile;
            QByteArray contents;
            includeFile(fileName, &contents);
            return contents;
con's avatar
con committed
395 396 397
        }
    }

398 399 400
    //qDebug() << "**** file" << fileName << "not found!";
    return QByteArray();
}
con's avatar
con committed
401

Roberto Raggi's avatar
Roberto Raggi committed
402
void CppPreprocessor::macroAdded(const Macro &macro)
403 404 405
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
406

Roberto Raggi's avatar
Roberto Raggi committed
407
    m_currentDoc->appendMacro(macro);
408
}
409

410
void CppPreprocessor::startExpandingMacro(unsigned offset,
Roberto Raggi's avatar
Roberto Raggi committed
411
                                          const Macro &macro,
412 413 414 415
                                          const QByteArray &originalText)
{
    if (! m_currentDoc)
        return;
416

417
    //qDebug() << "start expanding:" << macro.name << "text:" << originalText;
Roberto Raggi's avatar
Roberto Raggi committed
418
    m_currentDoc->addMacroUse(macro, offset, originalText.length());
419
}
420

421
void CppPreprocessor::stopExpandingMacro(unsigned, const Macro &)
422 423 424
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
425

426 427
    //qDebug() << "stop expanding:" << macro.name;
}
con's avatar
con committed
428

429 430 431 432 433
void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
{
    QSet<QString> processed;
    mergeEnvironment(doc, &processed);
}
con's avatar
con committed
434

435 436 437 438
void CppPreprocessor::mergeEnvironment(Document::Ptr doc, QSet<QString> *processed)
{
    if (! doc)
        return;
con's avatar
con committed
439

440
    const QString fn = doc->fileName();
con's avatar
con committed
441

442 443
    if (processed->contains(fn))
        return;
con's avatar
con committed
444

445
    processed->insert(fn);
con's avatar
con committed
446

447
    foreach (const Document::Include &incl, doc->includes()) {
448 449 450 451 452 453
        QString includedFile = incl.fileName();

        if (Document::Ptr includedDoc = snapshot.value(includedFile))
            mergeEnvironment(includedDoc, processed);
        else
            run(includedFile);
Roberto Raggi's avatar
Roberto Raggi committed
454
    }
con's avatar
con committed
455

456
    env.addMacros(doc->definedMacros());
457
}
con's avatar
con committed
458

459 460 461 462 463 464 465 466 467 468 469 470 471 472
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);
}

473 474
void CppPreprocessor::sourceNeeded(QString &fileName, IncludeType type,
                                   unsigned line)
475 476 477 478 479 480 481
{
    if (fileName.isEmpty())
        return;

    QByteArray contents = tryIncludeFile(fileName, type);

    if (m_currentDoc) {
482
        m_currentDoc->addIncludeFile(fileName, line);
483

484 485
        if (contents.isEmpty() && ! QFileInfo(fileName).isAbsolute()) {
            QString msg;
486

487 488
            msg += fileName;
            msg += QLatin1String(": No such file or directory");
489

490 491 492 493
            Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
                                          m_currentDoc->fileName(),
                                          env.currentLine, /*column = */ 0,
                                          msg);
494

495
            m_currentDoc->addDiagnosticMessage(d);
496

497
            //qWarning() << "file not found:" << fileName << m_currentDoc->fileName() << env.current_line;
con's avatar
con committed
498
        }
499
    }
con's avatar
con committed
500

501
    //qDebug() << "parse file:" << fileName << "contents:" << contents.size();
con's avatar
con committed
502

503 504 505 506 507
    Document::Ptr doc = snapshot.value(fileName);
    if (doc) {
        mergeEnvironment(doc);
        return;
    }
con's avatar
con committed
508

509
    doc = Document::create(fileName);
con's avatar
con committed
510

511
    Document::Ptr previousDoc = switchDocument(doc);
con's avatar
con committed
512

513 514
    QByteArray preprocessedCode;
    m_proc(fileName.toUtf8(), contents, &preprocessedCode);
con's avatar
con committed
515

516
    doc->setSource(preprocessedCode);
517 518
    doc->tokenize();
    doc->releaseSource();
519

520
    snapshot.insert(doc->fileName(), doc);
con's avatar
con committed
521

522
    m_documents.append(doc);
523 524

    (void) switchDocument(previousDoc);
525

526
    m_todo.remove(fileName);
527
}
con's avatar
con committed
528

529 530 531 532 533 534
Document::Ptr CppPreprocessor::switchDocument(Document::Ptr doc)
{
    Document::Ptr previousDoc = m_currentDoc;
    m_currentDoc = doc;
    return previousDoc;
}
con's avatar
con committed
535 536 537 538 539 540 541 542 543 544 545 546



/*!
    \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.
*/

547 548
CppModelManager::CppModelManager(QObject *parent)
    : CppModelManagerInterface(parent)
con's avatar
con committed
549
{
550
    m_core = Core::ICore::instance(); // FIXME
551 552
    m_dirty = true;

con's avatar
con committed
553 554 555
    m_projectExplorer = ExtensionSystem::PluginManager::instance()
                        ->getObject<ProjectExplorer::ProjectExplorerPlugin>();

hjk's avatar
hjk committed
556
    QTC_ASSERT(m_projectExplorer, return);
con's avatar
con committed
557 558

    ProjectExplorer::SessionManager *session = m_projectExplorer->session();
hjk's avatar
hjk committed
559
    QTC_ASSERT(session, return);
con's avatar
con committed
560

Roberto Raggi's avatar
Roberto Raggi committed
561 562 563 564 565 566
    m_updateEditorSelectionsTimer = new QTimer(this);
    m_updateEditorSelectionsTimer->setInterval(500);
    m_updateEditorSelectionsTimer->setSingleShot(true);
    connect(m_updateEditorSelectionsTimer, SIGNAL(timeout()),
            this, SLOT(updateEditorSelections()));

567 568 569
    connect(session, SIGNAL(projectAdded(ProjectExplorer::Project*)),
            this, SLOT(onProjectAdded(ProjectExplorer::Project*)));

con's avatar
con committed
570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592
    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()
{ }

593 594
Snapshot CppModelManager::snapshot() const
{ return m_snapshot; }
con's avatar
con committed
595

596 597 598 599 600 601
void CppModelManager::ensureUpdated()
{
    QMutexLocker locker(&mutex);
    if (! m_dirty)
        return;

602 603 604 605
    m_projectFiles = internalProjectFiles();
    m_includePaths = internalIncludePaths();
    m_frameworkPaths = internalFrameworkPaths();
    m_definedMacros = internalDefinedMacros();
606 607 608
    m_dirty = false;
}

609
QStringList CppModelManager::internalProjectFiles() const
con's avatar
con committed
610 611 612 613 614 615 616 617
{
    QStringList files;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        files += pinfo.sourceFiles;
    }
618
    files.removeDuplicates();
con's avatar
con committed
619 620 621
    return files;
}

622
QStringList CppModelManager::internalIncludePaths() const
con's avatar
con committed
623 624 625 626 627 628 629 630
{
    QStringList includePaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        includePaths += pinfo.includePaths;
    }
631
    includePaths.removeDuplicates();
con's avatar
con committed
632 633 634
    return includePaths;
}

635
QStringList CppModelManager::internalFrameworkPaths() const
con's avatar
con committed
636 637 638 639 640 641 642 643
{
    QStringList frameworkPaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        frameworkPaths += pinfo.frameworkPaths;
    }
644
    frameworkPaths.removeDuplicates();
con's avatar
con committed
645 646 647
    return frameworkPaths;
}

648
QByteArray CppModelManager::internalDefinedMacros() const
con's avatar
con committed
649 650 651 652 653 654 655 656 657 658 659
{
    QByteArray macros;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        macros += pinfo.defines;
    }
    return macros;
}

660
QMap<QString, QByteArray> CppModelManager::buildWorkingCopyList()
con's avatar
con committed
661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682
{
    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();
        workingCopy[fileName] = editorSupport->contents().toUtf8();
    }

    // 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); }

683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704
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);
705
    m_dirty = true;
706
}
con's avatar
con committed
707 708 709

QFuture<void> CppModelManager::refreshSourceFiles(const QStringList &sourceFiles)
{
710
    if (! sourceFiles.isEmpty() && qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull()) {
con's avatar
con committed
711 712
        const QMap<QString, QByteArray> workingCopy = buildWorkingCopyList();

713 714 715 716 717 718 719 720
        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
721 722 723 724

        if (sourceFiles.count() > 1) {
            m_core->progressManager()->addTask(result, tr("Indexing"),
                            CppTools::Constants::TASK_INDEX,
725
                            Core::ProgressManager::CloseOnSuccess);
con's avatar
con committed
726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743
        }
        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
744
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
745 746 747 748 749 750 751 752 753 754 755

        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
756
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776

        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();
777
    m_snapshot[fileName] = doc;
con's avatar
con committed
778 779 780 781 782 783 784 785 786 787 788 789 790
    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;

791
            foreach (const Document::Block &block, doc->skippedBlocks()) {
con's avatar
con committed
792 793 794 795 796
                blockRanges.append(TextEditor::BaseTextEditor::BlockRange(block.begin(), block.end()));
            }

            QList<QTextEdit::ExtraSelection> selections;

797 798 799 800 801 802
#ifdef QTCREATOR_WITH_MACRO_HIGHLIGHTING
            // set up the format for the macros
            QTextCharFormat macroFormat;
            macroFormat.setUnderlineStyle(QTextCharFormat::SingleUnderline);

            QTextCursor c = ed->textCursor();
803
            foreach (const Document::MacroUse &block, doc->macroUses()) {
804 805 806 807 808 809 810 811 812
                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
813 814 815 816 817 818 819 820 821 822 823
            // 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);

            QSet<int> lines;
824
            foreach (const Document::DiagnosticMessage &m, doc->diagnosticMessages()) {
con's avatar
con committed
825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849
                if (m.fileName() != fileName)
                    continue;
                else if (lines.contains(m.line()))
                    continue;

                lines.insert(m.line());

                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);
            }
Roberto Raggi's avatar
Roberto Raggi committed
850 851

            QList<Editor> todo;
852
            foreach (const Editor &e, todo) {
Roberto Raggi's avatar
Roberto Raggi committed
853 854 855 856 857 858 859
                if (e.widget != ed)
                    todo.append(e);
            }

            Editor e;
            e.widget = ed;
            e.selections = selections;
860
            e.ifdefedOutBlocks = blockRanges;
Roberto Raggi's avatar
Roberto Raggi committed
861 862 863
            todo.append(e);
            m_todo = todo;
            postEditorUpdate();
con's avatar
con committed
864 865 866 867 868
            break;
        }
    }
}

Roberto Raggi's avatar
Roberto Raggi committed
869 870 871 872 873 874 875
void CppModelManager::postEditorUpdate()
{
    m_updateEditorSelectionsTimer->start(500);
}

void CppModelManager::updateEditorSelections()
{
876
    foreach (const Editor &ed, m_todo) {
Roberto Raggi's avatar
Roberto Raggi committed
877 878 879 880 881
        if (! ed.widget)
            continue;

        ed.widget->setExtraSelections(TextEditor::BaseTextEditor::CodeWarningsSelection,
                                      ed.selections);
882 883

        ed.widget->setIfdefedOutBlocks(ed.ifdefedOutBlocks);
Roberto Raggi's avatar
Roberto Raggi committed
884 885 886 887 888
    }

    m_todo.clear();
}

889 890
void CppModelManager::onProjectAdded(ProjectExplorer::Project *)
{
891
    QMutexLocker locker(&mutex);
892 893 894
    m_dirty = true;
}

con's avatar
con committed
895 896
void CppModelManager::onAboutToRemoveProject(ProjectExplorer::Project *project)
{
897 898 899 900 901 902
    do {
        QMutexLocker locker(&mutex);
        m_dirty = true;
        m_projects.remove(project);
    } while (0);

con's avatar
con committed
903 904 905 906 907
    GC();
}

void CppModelManager::onSessionUnloaded()
{
908
    if (m_core->progressManager()) {
con's avatar
con committed
909
        m_core->progressManager()->cancelTasks(CppTools::Constants::TASK_INDEX);
910
    }
911 912 913 914 915 916 917 918

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

    GC();
con's avatar
con committed
919 920 921
}

void CppModelManager::parse(QFutureInterface<void> &future,
922 923
                            CppPreprocessor *preproc,
                            QStringList files)
con's avatar
con committed
924
{
925 926 927
    if (files.isEmpty())
        return;

928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943
    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) {
944 945
        preproc->snapshot.remove(file);
    }
946

947 948 949
    files = sources;
    files += headers;

950 951
    preproc->setTodo(files);

con's avatar
con committed
952 953 954 955
    future.setProgressRange(0, files.size());

    QString conf = QLatin1String(pp_configuration_file);

956 957
    bool processingHeaders = false;

con's avatar
con committed
958 959 960 961 962 963 964
    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
965 966
        // Change the priority of the background parser thread to idle.
        QThread::currentThread()->setPriority(QThread::IdlePriority);
con's avatar
con committed
967 968

        QString fileName = files.at(i);
969 970 971 972 973 974 975 976 977 978 979 980 981 982

        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;
        }

983
        preproc->run(fileName);
con's avatar
con committed
984

985 986
        future.setProgressValue(files.size() - preproc->todo().size());

987 988 989
        if (isSourceFile)
            preproc->resetEnvironment();

Roberto Raggi's avatar
Cleanup  
Roberto Raggi committed
990 991
        // Restore the previous thread priority.
        QThread::currentThread()->setPriority(QThread::NormalPriority);
con's avatar
con committed
992 993
    }

994 995
    preproc->parseCollectedDocuments();

996 997
    future.setProgressValue(files.size());

998
    delete preproc;
con's avatar
con committed
999 1000 1001 1002
}

void CppModelManager::GC()
{
1003
    Snapshot documents = m_snapshot;
con's avatar
con committed
1004 1005

    QSet<QString> processed;
1006
    QStringList todo = projectFiles();
con's avatar
con committed
1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033

    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);
1034
    m_snapshot = documents;
con's avatar
con committed
1035 1036 1037
}