cppmodelmanager.cpp 31.4 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>

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

79 80
using namespace CppTools;
using namespace CppTools::Internal;
con's avatar
con committed
81 82
using namespace CPlusPlus;

83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122
#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
123
#endif // QTCREATOR_WITH_DUMP_AST
124

con's avatar
con committed
125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
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"

144 145 146 147
    "#define __complex__\n"
    "#define __imag__\n"
    "#define __real__\n"

con's avatar
con committed
148 149 150 151 152 153 154 155 156 157 158 159
    // ### 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";

160 161 162
namespace CppTools {
namespace Internal {

163
class CppPreprocessor: public CPlusPlus::Client
con's avatar
con committed
164 165
{
public:
166
    CppPreprocessor(QPointer<CppModelManager> modelManager);
Roberto Raggi's avatar
Roberto Raggi committed
167
    virtual ~CppPreprocessor();
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();

179 180 181
    const QSet<QString> &todo() const
    { return m_todo; }

182 183 184
public: // attributes
    Snapshot snapshot;

185 186
protected:
    CPlusPlus::Document::Ptr switchDocument(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
187

188 189
    bool includeFile(const QString &absoluteFilePath, QByteArray *result);
    QByteArray tryIncludeFile(QString &fileName, IncludeType type);
con's avatar
con committed
190

191
    void mergeEnvironment(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
192

Roberto Raggi's avatar
Roberto Raggi committed
193
    virtual void macroAdded(const Macro &macro);
194
    virtual void startExpandingMacro(unsigned offset,
195
                                     const Macro &macro,
196 197
                                     const QByteArray &originalText,
                                     const QVector<MacroArgumentReference> &actuals);
198
    virtual void stopExpandingMacro(unsigned offset, const Macro &macro);
199 200
    virtual void startSkippingBlocks(unsigned offset);
    virtual void stopSkippingBlocks(unsigned offset);
201 202
    virtual void sourceNeeded(QString &fileName, IncludeType type,
                              unsigned line);
con's avatar
con committed
203

204 205
private:
    QPointer<CppModelManager> m_modelManager;
206
    Environment env;
Roberto Raggi's avatar
Roberto Raggi committed
207
    Preprocessor preprocess;
208 209 210 211 212 213
    QStringList m_includePaths;
    QStringList m_systemIncludePaths;
    QMap<QString, QByteArray> m_workingCopy;
    QStringList m_projectFiles;
    QStringList m_frameworkPaths;
    QSet<QString> m_included;
214
    Document::Ptr m_currentDoc;
215
    QSet<QString> m_todo;
216
    QSet<QString> m_processed;
Roberto Raggi's avatar
Roberto Raggi committed
217
    QFutureSynchronizer<void> m_synchronizer;
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)
Roberto Raggi's avatar
Roberto Raggi committed
227 228 229 230 231
{
    m_synchronizer.setCancelOnWait(true);
}

CppPreprocessor::~CppPreprocessor()
232
{ }
con's avatar
con committed
233

234 235
void CppPreprocessor::setWorkingCopy(const QMap<QString, QByteArray> &workingCopy)
{ m_workingCopy = workingCopy; }
con's avatar
con committed
236

237 238 239 240 241
void CppPreprocessor::setIncludePaths(const QStringList &includePaths)
{ m_includePaths = includePaths; }

void CppPreprocessor::setFrameworkPaths(const QStringList &frameworkPaths)
{ m_frameworkPaths = frameworkPaths; }
con's avatar
con committed
242

243 244 245
void CppPreprocessor::setProjectFiles(const QStringList &files)
{ m_projectFiles = files; }

246 247 248
void CppPreprocessor::setTodo(const QStringList &files)
{ m_todo = QSet<QString>::fromList(files); }

249 250 251

namespace {

252
class Process: public std::unary_function<Document::Ptr, void>
253 254 255 256 257 258 259 260
{
    QPointer<CppModelManager> _modelManager;

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

261
    void operator()(Document::Ptr doc) const
262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278
    {
        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);
}
279

280
void CppPreprocessor::resetEnvironment()
281 282 283 284
{
    env.reset();
    m_processed.clear();
}
285

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
                                          const QByteArray &originalText,
                                          const QVector<MacroArgumentReference> &actuals)
410 411 412
{
    if (! m_currentDoc)
        return;
413

414
    //qDebug() << "start expanding:" << macro.name << "text:" << originalText;
415
    m_currentDoc->addMacroUse(macro, offset, originalText.length(), actuals);
416
}
417

418
void CppPreprocessor::stopExpandingMacro(unsigned, const Macro &)
419 420 421
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
422

423 424
    //qDebug() << "stop expanding:" << macro.name;
}
con's avatar
con committed
425

426 427 428 429
void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
{
    if (! doc)
        return;
con's avatar
con committed
430

431
    const QString fn = doc->fileName();
con's avatar
con committed
432

433
    if (m_processed.contains(fn))
434
        return;
con's avatar
con committed
435

436
    m_processed.insert(fn);
con's avatar
con committed
437

438
    foreach (const Document::Include &incl, doc->includes()) {
439 440 441
        QString includedFile = incl.fileName();

        if (Document::Ptr includedDoc = snapshot.value(includedFile))
442
            mergeEnvironment(includedDoc);
443 444
        else
            run(includedFile);
Roberto Raggi's avatar
Roberto Raggi committed
445
    }
con's avatar
con committed
446

447
    env.addMacros(doc->definedMacros());
448
}
con's avatar
con committed
449

450 451 452 453 454 455 456 457 458 459 460 461 462 463
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);
}

464 465
void CppPreprocessor::sourceNeeded(QString &fileName, IncludeType type,
                                   unsigned line)
466 467 468 469 470 471 472
{
    if (fileName.isEmpty())
        return;

    QByteArray contents = tryIncludeFile(fileName, type);

    if (m_currentDoc) {
473
        m_currentDoc->addIncludeFile(fileName, line);
474

475 476
        if (contents.isEmpty() && ! QFileInfo(fileName).isAbsolute()) {
            QString msg;
477

478 479
            msg += fileName;
            msg += QLatin1String(": No such file or directory");
480

481 482 483 484
            Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
                                          m_currentDoc->fileName(),
                                          env.currentLine, /*column = */ 0,
                                          msg);
485

486
            m_currentDoc->addDiagnosticMessage(d);
487

488
            //qWarning() << "file not found:" << fileName << m_currentDoc->fileName() << env.current_line;
con's avatar
con committed
489
        }
490
    }
con's avatar
con committed
491

492
    //qDebug() << "parse file:" << fileName << "contents:" << contents.size();
con's avatar
con committed
493

494 495 496 497 498
    Document::Ptr doc = snapshot.value(fileName);
    if (doc) {
        mergeEnvironment(doc);
        return;
    }
con's avatar
con committed
499

500
    doc = Document::create(fileName);
con's avatar
con committed
501

502
    Document::Ptr previousDoc = switchDocument(doc);
con's avatar
con committed
503

Roberto Raggi's avatar
Roberto Raggi committed
504
    const QByteArray preprocessedCode = preprocess(fileName.toUtf8(), contents);
con's avatar
con committed
505

506
    doc->setSource(preprocessedCode);
507 508
    doc->tokenize();
    doc->releaseSource();
509

510
    snapshot.insert(doc->fileName(), doc);
511
    m_todo.remove(fileName);
con's avatar
con committed
512

Roberto Raggi's avatar
Roberto Raggi committed
513
    m_synchronizer.addFuture(QtConcurrent::run(Process(m_modelManager), doc));
514 515

    (void) switchDocument(previousDoc);
516
}
con's avatar
con committed
517

518 519 520 521 522 523
Document::Ptr CppPreprocessor::switchDocument(Document::Ptr doc)
{
    Document::Ptr previousDoc = m_currentDoc;
    m_currentDoc = doc;
    return previousDoc;
}
con's avatar
con committed
524 525 526 527 528 529 530 531 532 533 534 535



/*!
    \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.
*/

536 537
CppModelManager::CppModelManager(QObject *parent)
    : CppModelManagerInterface(parent)
con's avatar
con committed
538
{
Roberto Raggi's avatar
Roberto Raggi committed
539 540
    m_synchronizer.setCancelOnWait(true);

541
    m_core = Core::ICore::instance(); // FIXME
542 543
    m_dirty = true;

544
    ProjectExplorer::ProjectExplorerPlugin *pe =
545
       ProjectExplorer::ProjectExplorerPlugin::instance();
con's avatar
con committed
546

547
    QTC_ASSERT(pe, return);
con's avatar
con committed
548

549
    ProjectExplorer::SessionManager *session = pe->session();
hjk's avatar
hjk committed
550
    QTC_ASSERT(session, return);
con's avatar
con committed
551

Roberto Raggi's avatar
Roberto Raggi committed
552 553 554 555 556 557
    m_updateEditorSelectionsTimer = new QTimer(this);
    m_updateEditorSelectionsTimer->setInterval(500);
    m_updateEditorSelectionsTimer->setSingleShot(true);
    connect(m_updateEditorSelectionsTimer, SIGNAL(timeout()),
            this, SLOT(updateEditorSelections()));

558 559 560
    connect(session, SIGNAL(projectAdded(ProjectExplorer::Project*)),
            this, SLOT(onProjectAdded(ProjectExplorer::Project*)));

con's avatar
con committed
561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583
    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()
{ }

584
Snapshot CppModelManager::snapshot() const
585 586 587
{
    return m_snapshot;
}
con's avatar
con committed
588

589 590 591 592 593 594
void CppModelManager::ensureUpdated()
{
    QMutexLocker locker(&mutex);
    if (! m_dirty)
        return;

595 596 597 598
    m_projectFiles = internalProjectFiles();
    m_includePaths = internalIncludePaths();
    m_frameworkPaths = internalFrameworkPaths();
    m_definedMacros = internalDefinedMacros();
599 600 601
    m_dirty = false;
}

602
QStringList CppModelManager::internalProjectFiles() const
con's avatar
con committed
603 604 605 606 607 608 609 610
{
    QStringList files;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        files += pinfo.sourceFiles;
    }
611
    files.removeDuplicates();
con's avatar
con committed
612 613 614
    return files;
}

615
QStringList CppModelManager::internalIncludePaths() const
con's avatar
con committed
616 617 618 619 620 621 622 623
{
    QStringList includePaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        includePaths += pinfo.includePaths;
    }
624
    includePaths.removeDuplicates();
con's avatar
con committed
625 626 627
    return includePaths;
}

628
QStringList CppModelManager::internalFrameworkPaths() const
con's avatar
con committed
629 630 631 632 633 634 635 636
{
    QStringList frameworkPaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        frameworkPaths += pinfo.frameworkPaths;
    }
637
    frameworkPaths.removeDuplicates();
con's avatar
con committed
638 639 640
    return frameworkPaths;
}

641
QByteArray CppModelManager::internalDefinedMacros() const
con's avatar
con committed
642 643 644 645 646 647 648 649 650 651 652
{
    QByteArray macros;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        macros += pinfo.defines;
    }
    return macros;
}

653
QMap<QString, QByteArray> CppModelManager::buildWorkingCopyList()
con's avatar
con committed
654 655 656 657 658 659 660 661
{
    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();
662
        workingCopy[fileName] = editorSupport->contents();
con's avatar
con committed
663 664 665 666 667 668 669 670 671 672 673 674 675
    }

    // 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); }

676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697
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);
698
    m_dirty = true;
699
}
con's avatar
con committed
700 701 702

QFuture<void> CppModelManager::refreshSourceFiles(const QStringList &sourceFiles)
{
703
    if (! sourceFiles.isEmpty() && qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull()) {
con's avatar
con committed
704 705
        const QMap<QString, QByteArray> workingCopy = buildWorkingCopyList();

706 707 708 709 710 711 712 713
        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
714

Roberto Raggi's avatar
Roberto Raggi committed
715 716 717 718 719 720 721 722 723 724 725
        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
726 727
        m_synchronizer.addFuture(result);

con's avatar
con committed
728 729 730
        if (sourceFiles.count() > 1) {
            m_core->progressManager()->addTask(result, tr("Indexing"),
                            CppTools::Constants::TASK_INDEX,
731
                            Core::ProgressManager::CloseOnSuccess);
con's avatar
con committed
732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749
        }
        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
750
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
751 752 753 754 755 756 757 758 759 760 761

        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
762
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782

        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();
783
    m_snapshot[fileName] = doc;
con's avatar
con committed
784 785 786 787 788 789 790 791 792 793 794 795 796
    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;

797
            foreach (const Document::Block &block, doc->skippedBlocks()) {
con's avatar
con committed
798 799 800 801 802
                blockRanges.append(TextEditor::BaseTextEditor::BlockRange(block.begin(), block.end()));
            }

            QList<QTextEdit::ExtraSelection> selections;

803 804 805 806 807 808
#ifdef QTCREATOR_WITH_MACRO_HIGHLIGHTING
            // set up the format for the macros
            QTextCharFormat macroFormat;
            macroFormat.setUnderlineStyle(QTextCharFormat::SingleUnderline);

            QTextCursor c = ed->textCursor();
809
            foreach (const Document::MacroUse &block, doc->macroUses()) {
810 811 812 813 814 815 816 817 818
                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
819 820 821 822 823 824 825 826 827 828
            // 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);

829
#ifdef QTCREATOR_WITH_ADVANCED_HIGHLIGHTER
830
            QSet<QPair<unsigned, unsigned> > lines;
831
            foreach (const Document::DiagnosticMessage &m, doc->diagnosticMessages()) {
con's avatar
con committed
832 833
                if (m.fileName() != fileName)
                    continue;
834 835 836 837

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

                if (lines.contains(coordinates))
con's avatar
con committed
838 839
                    continue;

840
                lines.insert(coordinates);
con's avatar
con committed
841 842 843 844 845 846 847 848

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

                QTextCursor c(ed->document()->findBlockByNumber(m.line() - 1));
849 850 851 852 853 854 855 856 857 858 859 860 861 862

                // ### 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
863 864
                    }
                }
865 866 867 868 869 870

                if (column != 0)
                    --column;

                c.setPosition(c.position() + column);
                c.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
con's avatar
con committed
871 872 873
                sel.cursor = c;
                selections.append(sel);
            }
874 875 876 877 878 879 880 881 882
#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
883

884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902
                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
903
            QList<Editor> todo;
904
            foreach (const Editor &e, todo) {
905
                if (e.textEditor != textEditor)
Roberto Raggi's avatar
Roberto Raggi committed
906 907 908 909
                    todo.append(e);
            }

            Editor e;
910
            e.textEditor = textEditor;
Roberto Raggi's avatar
Roberto Raggi committed
911
            e.selections = selections;
912
            e.ifdefedOutBlocks = blockRanges;
Roberto Raggi's avatar
Roberto Raggi committed
913 914 915
            todo.append(e);
            m_todo = todo;
            postEditorUpdate();
con's avatar
con committed
916 917 918 919 920
            break;
        }
    }
}

Roberto Raggi's avatar
Roberto Raggi committed
921 922 923 924 925 926 927
void CppModelManager::postEditorUpdate()
{
    m_updateEditorSelectionsTimer->start(500);
}

void CppModelManager::updateEditorSelections()
{
928
    foreach (const Editor &ed, m_todo) {
929
        if (! ed.textEditor)
Roberto Raggi's avatar
Roberto Raggi committed
930 931
            continue;

932 933 934 935 936 937 938
        TextEditor::ITextEditor *textEditor = ed.textEditor;
        TextEditor::BaseTextEditor *editor = qobject_cast<TextEditor::BaseTextEditor *>(textEditor->widget());
        if (! editor)
            continue;

        editor->setExtraSelections(TextEditor::BaseTextEditor::CodeWarningsSelection,
                                   ed.selections);
939

940
        editor->setIfdefedOutBlocks(ed.ifdefedOutBlocks);
Roberto Raggi's avatar
Roberto Raggi committed
941 942 943
    }

    m_todo.clear();
944

Roberto Raggi's avatar
Roberto Raggi committed
945 946
}

947 948
void CppModelManager::onProjectAdded(ProjectExplorer::Project *)
{
949
    QMutexLocker locker(&mutex);
950 951 952
    m_dirty = true;
}

con's avatar
con committed
953 954
void CppModelManager::onAboutToRemoveProject(ProjectExplorer::Project *project)
{
955 956 957 958 959 960
    do {
        QMutexLocker locker(&mutex);
        m_dirty = true;
        m_projects.remove(project);
    } while (0);

con's avatar
con committed
961 962 963 964 965
    GC();
}

void CppModelManager::onSessionUnloaded()
{
966
    if (m_core->progressManager()) {
con's avatar
con committed
967
        m_core->progressManager()->cancelTasks(CppTools::Constants::TASK_INDEX);
968
    }
969 970 971 972 973 974 975 976

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

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

void CppModelManager::parse(QFutureInterface<void> &future,
980 981
                            CppPreprocessor *preproc,
                            QStringList files)
con's avatar
con committed
982
{
983 984 985
    if (files.isEmpty())
        return;

986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001
    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) {
1002 1003
        preproc->snapshot.remove(file);
    }
1004

1005 1006 1007
    files = sources;
    files += headers;

1008 1009
    preproc->setTodo(files);

con's avatar
con committed
1010 1011 1012 1013
    future.setProgressRange(0, files.size());

    QString conf = QLatin1String(pp_configuration_file);

1014 1015
    bool processingHeaders = false;

con's avatar
con committed
1016 1017 1018 1019 1020 1021 1022
    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
1023 1024
        // Change the priority of the background parser thread to idle.
        QThread::currentThread()->setPriority(QThread::IdlePriority);
con's avatar
con committed
1025 1026

        QString fileName = files.at(i);
1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040

        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;
        }

1041
        preproc->run(fileName);
con's avatar
con committed
1042

1043 1044
        future.setProgressValue(files.size() - preproc->todo().size());

1045 1046 1047
        if (isSourceFile)
            preproc->resetEnvironment();

Roberto Raggi's avatar
Cleanup  
Roberto Raggi committed
1048 1049
        // Restore the previous thread priority.
        QThread::currentThread()->setPriority(QThread::NormalPriority);
con's avatar
con committed
1050 1051
    }

1052 1053
    future.setProgressValue(files.size());

1054
    delete preproc;
con's avatar
con committed
1055 1056 1057 1058
}

void CppModelManager::GC()
{
1059
    Snapshot documents = m_snapshot;
con's avatar
con committed
1060 1061

    QSet<QString> processed;
1062
    QStringList todo = projectFiles();
con's avatar
con committed
1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089

    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);
1090
    m_snapshot = documents;
con's avatar
con committed
1091 1092 1093