cppmodelmanager.cpp 26.1 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
51

#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>
#include <coreplugin/editormanager/editormanager.h>
52
#include <coreplugin/progressmanager/progressmanager.h>
con's avatar
con committed
53

54
#include <extensionsystem/pluginmanager.h>
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
66
67
68
#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>
#include <Lexer.h>
#include <Token.h>

hjk's avatar
hjk committed
69
70
71
72
#include <QtCore/QDebug>
#include <QtCore/QMutexLocker>
#include <QtCore/QTime>

73
74
using namespace CppTools;
using namespace CppTools::Internal;
con's avatar
con committed
75
76
77
78
79
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
using namespace CPlusPlus;

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"

    // ### 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";

108
109
110
namespace CppTools {
namespace Internal {

111
class CppPreprocessor: public CPlusPlus::Client
con's avatar
con committed
112
113
{
public:
114
    CppPreprocessor(QPointer<CppModelManager> modelManager);
con's avatar
con committed
115

116
117
118
119
120
121
    void setWorkingCopy(const QMap<QString, QByteArray> &workingCopy);
    void setIncludePaths(const QStringList &includePaths);
    void setFrameworkPaths(const QStringList &frameworkPaths);
    void setProjectFiles(const QStringList &files);
    void run(QString &fileName);
    void operator()(QString &fileName);
con's avatar
con committed
122

123
124
protected:
    CPlusPlus::Document::Ptr switchDocument(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
125

126
127
    bool includeFile(const QString &absoluteFilePath, QByteArray *result);
    QByteArray tryIncludeFile(QString &fileName, IncludeType type);
con's avatar
con committed
128

129
130
    void mergeEnvironment(CPlusPlus::Document::Ptr doc);
    void mergeEnvironment(CPlusPlus::Document::Ptr doc, QSet<QString> *processed);
con's avatar
con committed
131

Roberto Raggi's avatar
Roberto Raggi committed
132
    virtual void macroAdded(const Macro &macro);
133
    virtual void startExpandingMacro(unsigned offset,
134
                                     const Macro &macro,
135
                                     const QByteArray &originalText);
136
    virtual void stopExpandingMacro(unsigned offset, const Macro &macro);
137
138
    virtual void startSkippingBlocks(unsigned offset);
    virtual void stopSkippingBlocks(unsigned offset);
139
140
    virtual void sourceNeeded(QString &fileName, IncludeType type,
                              unsigned line);
con's avatar
con committed
141

142
143
private:
    QPointer<CppModelManager> m_modelManager;
144
    Snapshot m_snapshot;
145
    Environment env;
146
    Preprocessor m_proc;
147
148
149
150
151
152
153
154
    QStringList m_includePaths;
    QStringList m_systemIncludePaths;
    QMap<QString, QByteArray> m_workingCopy;
    QStringList m_projectFiles;
    QStringList m_frameworkPaths;
    QSet<QString> m_included;
    CPlusPlus::Document::Ptr m_currentDoc;
};
con's avatar
con committed
155

156
157
} // namespace Internal
} // namespace CppTools
158

159
160
CppPreprocessor::CppPreprocessor(QPointer<CppModelManager> modelManager)
    : m_modelManager(modelManager),
161
    m_snapshot(modelManager->snapshot()),
162
163
    m_proc(this, env)
{ }
con's avatar
con committed
164

165
166
void CppPreprocessor::setWorkingCopy(const QMap<QString, QByteArray> &workingCopy)
{ m_workingCopy = workingCopy; }
con's avatar
con committed
167

168
169
170
171
172
void CppPreprocessor::setIncludePaths(const QStringList &includePaths)
{ m_includePaths = includePaths; }

void CppPreprocessor::setFrameworkPaths(const QStringList &frameworkPaths)
{ m_frameworkPaths = frameworkPaths; }
con's avatar
con committed
173

174
175
176
177
void CppPreprocessor::setProjectFiles(const QStringList &files)
{ m_projectFiles = files; }

void CppPreprocessor::run(QString &fileName)
178
{ sourceNeeded(fileName, IncludeGlobal, /*line = */ 0); }
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196

void CppPreprocessor::operator()(QString &fileName)
{ run(fileName); }

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
197
        return false;
198
199
200
201
202
203
204
205
206

    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
207
208
    }

209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
    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
230
231
            return contents;
        }
232
    }
con's avatar
con committed
233

234
235
236
237
238
239
240
241
242
    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
243
        }
244
    }
con's avatar
con committed
245

246
247
248
249
250
251
252
253
254
255
    // 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
256
        }
257
258
259
260
261
262
    }

    int index = fileName.indexOf(QLatin1Char('/'));
    if (index != -1) {
        QString frameworkName = fileName.left(index);
        QString name = fileName.mid(index + 1);
con's avatar
con committed
263

264
265
        foreach (const QString &frameworkPath, m_frameworkPaths) {
            QString path = frameworkPath;
con's avatar
con committed
266
            path += QLatin1Char('/');
267
268
269
            path += frameworkName;
            path += QLatin1String(".framework/Headers/");
            path += name;
con's avatar
con committed
270
271
272
273
274
275
            QByteArray contents;
            if (includeFile(path, &contents)) {
                fileName = path;
                return contents;
            }
        }
276
    }
con's avatar
con committed
277

278
279
280
    QString path = fileName;
    if (path.at(0) != QLatin1Char('/'))
        path.prepend(QLatin1Char('/'));
con's avatar
con committed
281

282
283
284
285
286
287
    foreach (const QString &projectFile, m_projectFiles) {
        if (projectFile.endsWith(path)) {
            fileName = projectFile;
            QByteArray contents;
            includeFile(fileName, &contents);
            return contents;
con's avatar
con committed
288
289
290
        }
    }

291
292
293
    //qDebug() << "**** file" << fileName << "not found!";
    return QByteArray();
}
con's avatar
con committed
294

Roberto Raggi's avatar
Roberto Raggi committed
295
void CppPreprocessor::macroAdded(const Macro &macro)
296
297
298
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
299

Roberto Raggi's avatar
Roberto Raggi committed
300
    m_currentDoc->appendMacro(macro);
301
}
302

303
void CppPreprocessor::startExpandingMacro(unsigned offset,
Roberto Raggi's avatar
Roberto Raggi committed
304
                                          const Macro &macro,
305
306
307
308
                                          const QByteArray &originalText)
{
    if (! m_currentDoc)
        return;
309

310
    //qDebug() << "start expanding:" << macro.name << "text:" << originalText;
Roberto Raggi's avatar
Roberto Raggi committed
311
    m_currentDoc->addMacroUse(macro, offset, originalText.length());
312
}
313

314
void CppPreprocessor::stopExpandingMacro(unsigned, const Macro &)
315
316
317
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
318

319
320
    //qDebug() << "stop expanding:" << macro.name;
}
con's avatar
con committed
321

322
323
324
325
326
void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
{
    QSet<QString> processed;
    mergeEnvironment(doc, &processed);
}
con's avatar
con committed
327

328
329
330
331
void CppPreprocessor::mergeEnvironment(Document::Ptr doc, QSet<QString> *processed)
{
    if (! doc)
        return;
con's avatar
con committed
332

333
    const QString fn = doc->fileName();
con's avatar
con committed
334

335
336
    if (processed->contains(fn))
        return;
con's avatar
con committed
337

338
    processed->insert(fn);
con's avatar
con committed
339

Roberto Raggi's avatar
Roberto Raggi committed
340
    foreach (QString includedFile, doc->includedFiles()) {
341
        mergeEnvironment(m_snapshot.value(includedFile), processed);
Roberto Raggi's avatar
Roberto Raggi committed
342
    }
con's avatar
con committed
343

Roberto Raggi's avatar
Roberto Raggi committed
344
345
346
    foreach (const Macro macro, doc->definedMacros()) {
        env.bind(macro);
    }
347
}
con's avatar
con committed
348

349
350
351
352
353
354
355
356
357
358
359
360
361
362
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);
}

363
364
void CppPreprocessor::sourceNeeded(QString &fileName, IncludeType type,
                                   unsigned line)
365
366
367
368
369
370
371
{
    if (fileName.isEmpty())
        return;

    QByteArray contents = tryIncludeFile(fileName, type);

    if (m_currentDoc) {
372
        m_currentDoc->addIncludeFile(fileName, line);
373
374
375
376
377
378
379
380
381
382
        if (contents.isEmpty() && ! QFileInfo(fileName).isAbsolute()) {
            QString msg;
            msg += fileName;
            msg += QLatin1String(": No such file or directory");
            Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
                                          m_currentDoc->fileName(),
                                          env.currentLine, /*column = */ 0,
                                          msg);
            m_currentDoc->addDiagnosticMessage(d);
            //qWarning() << "file not found:" << fileName << m_currentDoc->fileName() << env.current_line;
con's avatar
con committed
383
        }
384
    }
con's avatar
con committed
385

386
    if (! contents.isEmpty()) {
387
        Document::Ptr cachedDoc = m_snapshot.value(fileName);
388
389
390
391
        if (cachedDoc && m_currentDoc) {
            mergeEnvironment(cachedDoc);
        } else {
            Document::Ptr previousDoc = switchDocument(Document::create(fileName));
con's avatar
con committed
392

Roberto Raggi's avatar
Roberto Raggi committed
393
            const QByteArray previousFile = env.currentFile;
394
            const unsigned previousLine = env.currentLine;
con's avatar
con committed
395

Roberto Raggi's avatar
Roberto Raggi committed
396
397
            env.currentFile = QByteArray(m_currentDoc->translationUnit()->fileName(),
                                         m_currentDoc->translationUnit()->fileNameLength());
con's avatar
con committed
398

399
400
401
            QByteArray preprocessedCode;
            m_proc(contents, &preprocessedCode);
            //qDebug() << preprocessedCode;
con's avatar
con committed
402

Roberto Raggi's avatar
Roberto Raggi committed
403
            env.currentFile = previousFile;
404
            env.currentLine = previousLine;
con's avatar
con committed
405

406
407
408
409
            m_currentDoc->setSource(preprocessedCode);
            m_currentDoc->parse();
            m_currentDoc->check();
            m_currentDoc->releaseTranslationUnit(); // release the AST and the token stream.
con's avatar
con committed
410

411
412
413
            if (m_modelManager)
                m_modelManager->emitDocumentUpdated(m_currentDoc);
            (void) switchDocument(previousDoc);
con's avatar
con committed
414
415
        }
    }
416
}
con's avatar
con committed
417

418
419
420
421
422
423
Document::Ptr CppPreprocessor::switchDocument(Document::Ptr doc)
{
    Document::Ptr previousDoc = m_currentDoc;
    m_currentDoc = doc;
    return previousDoc;
}
con's avatar
con committed
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439



/*!
    \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.
*/

CppModelManager::CppModelManager(QObject *parent) :
    CppModelManagerInterface(parent),
    m_core(ExtensionSystem::PluginManager::instance()->getObject<Core::ICore>())
{
440
441
    m_dirty = true;

con's avatar
con committed
442
443
444
    m_projectExplorer = ExtensionSystem::PluginManager::instance()
                        ->getObject<ProjectExplorer::ProjectExplorerPlugin>();

hjk's avatar
hjk committed
445
    QTC_ASSERT(m_projectExplorer, return);
con's avatar
con committed
446
447

    ProjectExplorer::SessionManager *session = m_projectExplorer->session();
hjk's avatar
hjk committed
448
    QTC_ASSERT(session, return);
con's avatar
con committed
449

450
451
452
    connect(session, SIGNAL(projectAdded(ProjectExplorer::Project*)),
            this, SLOT(onProjectAdded(ProjectExplorer::Project*)));

con's avatar
con committed
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
    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()
{ }

476
477
Snapshot CppModelManager::snapshot() const
{ return m_snapshot; }
con's avatar
con committed
478

479
480
481
482
483
484
void CppModelManager::ensureUpdated()
{
    QMutexLocker locker(&mutex);
    if (! m_dirty)
        return;

485
486
487
488
    m_projectFiles = internalProjectFiles();
    m_includePaths = internalIncludePaths();
    m_frameworkPaths = internalFrameworkPaths();
    m_definedMacros = internalDefinedMacros();
489
490
491
    m_dirty = false;
}

492
QStringList CppModelManager::internalProjectFiles() const
con's avatar
con committed
493
494
495
496
497
498
499
500
{
    QStringList files;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        files += pinfo.sourceFiles;
    }
501
    files.removeDuplicates();
con's avatar
con committed
502
503
504
    return files;
}

505
QStringList CppModelManager::internalIncludePaths() const
con's avatar
con committed
506
507
508
509
510
511
512
513
{
    QStringList includePaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        includePaths += pinfo.includePaths;
    }
514
    includePaths.removeDuplicates();
con's avatar
con committed
515
516
517
    return includePaths;
}

518
QStringList CppModelManager::internalFrameworkPaths() const
con's avatar
con committed
519
520
521
522
523
524
525
526
{
    QStringList frameworkPaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        frameworkPaths += pinfo.frameworkPaths;
    }
527
    frameworkPaths.removeDuplicates();
con's avatar
con committed
528
529
530
    return frameworkPaths;
}

531
QByteArray CppModelManager::internalDefinedMacros() const
con's avatar
con committed
532
533
534
535
536
537
538
539
540
541
542
{
    QByteArray macros;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        macros += pinfo.defines;
    }
    return macros;
}

543
QMap<QString, QByteArray> CppModelManager::buildWorkingCopyList()
con's avatar
con committed
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
{
    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); }

566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
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);
588
    m_dirty = true;
589
}
con's avatar
con committed
590
591
592

QFuture<void> CppModelManager::refreshSourceFiles(const QStringList &sourceFiles)
{
593
    if (! sourceFiles.isEmpty() && qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull()) {
con's avatar
con committed
594
595
        const QMap<QString, QByteArray> workingCopy = buildWorkingCopyList();

596
597
598
599
600
601
602
603
        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
604
605
606
607

        if (sourceFiles.count() > 1) {
            m_core->progressManager()->addTask(result, tr("Indexing"),
                            CppTools::Constants::TASK_INDEX,
608
                            Core::ProgressManager::CloseOnSuccess);
con's avatar
con committed
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
        }
        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
627
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
628
629
630
631
632
633
634
635
636
637
638

        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
639
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659

        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();
660
    m_snapshot[fileName] = doc;
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
    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;

            foreach (const Document::Block block, doc->skippedBlocks()) {
                blockRanges.append(TextEditor::BaseTextEditor::BlockRange(block.begin(), block.end()));
            }
            ed->setIfdefedOutBlocks(blockRanges);

            QList<QTextEdit::ExtraSelection> selections;

681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
#ifdef QTCREATOR_WITH_MACRO_HIGHLIGHTING
            // set up the format for the macros
            QTextCharFormat macroFormat;
            macroFormat.setUnderlineStyle(QTextCharFormat::SingleUnderline);

            QTextCursor c = ed->textCursor();
            foreach (const Document::Block block, doc->macroUses()) {
                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
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
            // 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;
            foreach (const Document::DiagnosticMessage m, doc->diagnosticMessages()) {
                if (m.fileName() != fileName)
                    continue;
                else if (lines.contains(m.line()))
                    continue;
                else if (lines.size() == MAX_SELECTION_COUNT)
                    break; // we're done.

                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);
            }
736
            ed->setExtraSelections(TextEditor::BaseTextEditor::CodeWarningsSelection, selections);
con's avatar
con committed
737
738
739
740
741
            break;
        }
    }
}

742
743
void CppModelManager::onProjectAdded(ProjectExplorer::Project *)
{
744
    QMutexLocker locker(&mutex);
745
746
747
    m_dirty = true;
}

con's avatar
con committed
748
749
void CppModelManager::onAboutToRemoveProject(ProjectExplorer::Project *project)
{
750
751
752
753
754
755
    do {
        QMutexLocker locker(&mutex);
        m_dirty = true;
        m_projects.remove(project);
    } while (0);

con's avatar
con committed
756
757
758
759
760
    GC();
}

void CppModelManager::onSessionUnloaded()
{
761
    if (m_core->progressManager()) {
con's avatar
con committed
762
        m_core->progressManager()->cancelTasks(CppTools::Constants::TASK_INDEX);
763
    }
764
765
766
767
768
769
770
771

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

    GC();
con's avatar
con committed
772
773
774
}

void CppModelManager::parse(QFutureInterface<void> &future,
775
776
                            CppPreprocessor *preproc,
                            QStringList files)
con's avatar
con committed
777
{
hjk's avatar
hjk committed
778
    QTC_ASSERT(!files.isEmpty(), return);
779

con's avatar
con committed
780
781
782
783
784
785
    // Change the priority of the background parser thread to idle.
    QThread::currentThread()->setPriority(QThread::IdlePriority);

    future.setProgressRange(0, files.size());

    QString conf = QLatin1String(pp_configuration_file);
786
    (void) preproc->run(conf);
con's avatar
con committed
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804

    const int STEP = 10;

    for (int i = 0; i < files.size(); ++i) {
        if (future.isPaused())
            future.waitForResume();

        if (future.isCanceled())
            break;

        future.setProgressValue(i);

#ifdef CPPTOOLS_DEBUG_PARSING_TIME
        QTime tm;
        tm.start();
#endif

        QString fileName = files.at(i);
805
        preproc->run(fileName);
con's avatar
con committed
806
807
808
809
810
811
812
813
814

        if (! (i % STEP)) // Yields execution of the current thread.
            QThread::yieldCurrentThread();

#ifdef CPPTOOLS_DEBUG_PARSING_TIME
        qDebug() << fileName << "parsed in:" << tm.elapsed();
#endif
    }

815
816
    future.setProgressValue(files.size());

con's avatar
con committed
817
818
    // Restore the previous thread priority.
    QThread::currentThread()->setPriority(QThread::NormalPriority);
819
820

    delete preproc;
con's avatar
con committed
821
822
823
824
}

void CppModelManager::GC()
{
825
    Snapshot documents = m_snapshot;
con's avatar
con committed
826
827

    QSet<QString> processed;
828
    QStringList todo = projectFiles();
con's avatar
con committed
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855

    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);
856
    m_snapshot = documents;
con's avatar
con committed
857
858
859
}