cppeditor.cpp 52.8 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
** Contact: Nokia Corporation (qt-info@nokia.com)
con's avatar
con committed
8
**
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
** If you are unsure which license is appropriate for your use, please
26
** contact the sales department at http://www.qtsoftware.com/contact.
con's avatar
con committed
27
**
28
**************************************************************************/
hjk's avatar
hjk committed
29

con's avatar
con committed
30 31 32 33 34 35
#include "cppeditor.h"
#include "cppeditorconstants.h"
#include "cppplugin.h"
#include "cpphighlighter.h"

#include <AST.h>
36
#include <Control.h>
con's avatar
con committed
37 38 39 40 41 42 43
#include <Token.h>
#include <Scope.h>
#include <Symbols.h>
#include <Names.h>
#include <Control.h>
#include <CoreTypes.h>
#include <Literals.h>
44
#include <PrettyPrinter.h>
con's avatar
con committed
45
#include <Semantic.h>
46
#include <SymbolVisitor.h>
47
#include <TranslationUnit.h>
con's avatar
con committed
48 49 50 51 52
#include <cplusplus/ExpressionUnderCursor.h>
#include <cplusplus/LookupContext.h>
#include <cplusplus/Overview.h>
#include <cplusplus/OverviewModel.h>
#include <cplusplus/SimpleLexer.h>
53
#include <cplusplus/TokenUnderCursor.h>
con's avatar
con committed
54 55 56 57 58
#include <cplusplus/TypeOfExpression.h>
#include <cpptools/cppmodelmanagerinterface.h>

#include <coreplugin/icore.h>
#include <coreplugin/uniqueidmanager.h>
59
#include <coreplugin/actionmanager/actionmanager.h>
con's avatar
con committed
60 61
#include <coreplugin/editormanager/ieditor.h>
#include <coreplugin/editormanager/editormanager.h>
62
#include <utils/uncommentselection.h>
63
#include <extensionsystem/pluginmanager.h>
con's avatar
con committed
64 65 66 67 68 69 70 71 72 73
#include <projectexplorer/projectexplorerconstants.h>
#include <texteditor/basetextdocument.h>
#include <texteditor/fontsettings.h>
#include <texteditor/texteditorconstants.h>
#include <texteditor/textblockiterator.h>
#include <indenter.h>

#include <QtCore/QDebug>
#include <QtCore/QTime>
#include <QtCore/QTimer>
74
#include <QtCore/QStack>
con's avatar
con committed
75
#include <QtGui/QAction>
Thorbjørn Lindeijer's avatar
Thorbjørn Lindeijer committed
76
#include <QtGui/QApplication>
77
#include <QtGui/QHeaderView>
con's avatar
con committed
78 79 80 81 82 83
#include <QtGui/QLayout>
#include <QtGui/QMenu>
#include <QtGui/QShortcut>
#include <QtGui/QTextEdit>
#include <QtGui/QComboBox>
#include <QtGui/QTreeView>
84
#include <QtGui/QSortFilterProxyModel>
con's avatar
con committed
85

86 87
#include <sstream>

Roberto Raggi's avatar
Roberto Raggi committed
88
enum {
Thorbjørn Lindeijer's avatar
Thorbjørn Lindeijer committed
89 90
    UPDATE_METHOD_BOX_INTERVAL = 150,
    UPDATE_USES_INTERVAL = 300
Roberto Raggi's avatar
Roberto Raggi committed
91 92
};

Roberto Raggi's avatar
Roberto Raggi committed
93 94 95
using namespace CPlusPlus;
using namespace CppEditor::Internal;

con's avatar
con committed
96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114
namespace {

class OverviewTreeView : public QTreeView
{
public:
    OverviewTreeView(QWidget *parent = 0)
        : QTreeView(parent)
    {
        // TODO: Disable the root for all items (with a custom delegate?)
        setRootIsDecorated(false);
    }

    void sync()
    {
        expandAll();
        setMinimumWidth(qMax(sizeHintForColumn(0), minimumSizeHint().width()));
    }
};

Roberto Raggi's avatar
Roberto Raggi committed
115
class FindScope: protected SymbolVisitor
116
{
Roberto Raggi's avatar
Roberto Raggi committed
117 118 119 120
    TranslationUnit *_unit;
    Scope *_scope;
    unsigned _line;
    unsigned _column;
121

Roberto Raggi's avatar
Roberto Raggi committed
122 123 124
public:
    Scope *operator()(unsigned line, unsigned column,
                      Symbol *root, TranslationUnit *unit)
125
    {
Roberto Raggi's avatar
Roberto Raggi committed
126 127 128 129 130 131 132
        _unit = unit;
        _scope = 0;
        _line = line;
        _column = column;
        accept(root);
        return _scope;
    }
133

Roberto Raggi's avatar
Roberto Raggi committed
134 135
private:
    using SymbolVisitor::visit;
136

Roberto Raggi's avatar
Roberto Raggi committed
137 138
    virtual bool preVisit(Symbol *)
    { return ! _scope; }
139

Roberto Raggi's avatar
Roberto Raggi committed
140 141
    virtual bool visit(Block *block)
    { return processScope(block->members()); }
142

Roberto Raggi's avatar
Roberto Raggi committed
143 144
    virtual bool visit(Function *function)
    { return processScope(function->members()); }
145

Roberto Raggi's avatar
Roberto Raggi committed
146 147 148 149
    bool processScope(Scope *scope)
    {
        if (_scope || ! scope)
            return false;
150

Roberto Raggi's avatar
Roberto Raggi committed
151 152
        for (unsigned i = 0; i < scope->symbolCount(); ++i) {
            accept(scope->symbolAt(i));
153

Roberto Raggi's avatar
Roberto Raggi committed
154 155 156
            if (_scope)
                return false;
        }
157

Roberto Raggi's avatar
Roberto Raggi committed
158 159
        unsigned startOffset = scope->owner()->startOffset();
        unsigned endOffset = scope->owner()->endOffset();
160

Roberto Raggi's avatar
Roberto Raggi committed
161 162
        unsigned startLine, startColumn;
        unsigned endLine, endColumn;
163

Roberto Raggi's avatar
Roberto Raggi committed
164 165
        _unit->getPosition(startOffset, &startLine, &startColumn);
        _unit->getPosition(endOffset, &endLine, &endColumn);
166

Roberto Raggi's avatar
Roberto Raggi committed
167 168 169
        if (_line > startLine || (_line == startLine && _column >= startColumn)) {
            if (_line < endLine || (_line == endLine && _column < endColumn)) {
                _scope = scope;
170 171
            }
        }
Roberto Raggi's avatar
Roberto Raggi committed
172 173 174 175 176 177 178 179

        return false;
    }
};

class FindUses: protected ASTVisitor
{
    Scope *_functionScope;
180

181 182
    FindScope findScope;

183
public:
Roberto Raggi's avatar
Roberto Raggi committed
184
    FindUses(Control *control)
185 186 187
        : ASTVisitor(control)
    { }

Roberto Raggi's avatar
Roberto Raggi committed
188
    // local and external uses.
Roberto Raggi's avatar
Roberto Raggi committed
189 190
    SemanticInfo::LocalUseMap localUses;
    SemanticInfo::ExternalUseMap externalUses;
Roberto Raggi's avatar
Roberto Raggi committed
191 192

    void operator()(FunctionDefinitionAST *ast)
193
    {
Roberto Raggi's avatar
Roberto Raggi committed
194 195 196
        localUses.clear();
        externalUses.clear();

197 198 199 200 201 202 203 204 205
        if (ast && ast->symbol) {
            _functionScope = ast->symbol->members();
            accept(ast);
        }
    }

protected:
    using ASTVisitor::visit;

Roberto Raggi's avatar
Roberto Raggi committed
206
    bool findMember(Scope *scope, NameAST *ast, unsigned line, unsigned column)
207
    {
Roberto Raggi's avatar
Roberto Raggi committed
208 209 210 211
        if (! (ast && ast->name))
            return false;

        Identifier *id = ast->name->identifier();
212 213 214 215 216

        if (scope) {
            for (Symbol *member = scope->lookat(id); member; member = member->next()) {
                if (member->identifier() != id)
                    continue;
Roberto Raggi's avatar
typo  
Roberto Raggi committed
217
                else if (member->line() < line || (member->line() == line && member->column() <= column)) {
Roberto Raggi's avatar
Roberto Raggi committed
218
                    localUses[member].append(SemanticInfo::Use(line, column, id->size()));
219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252
                    return true;
                }
            }
        }

        return false;
    }

    virtual bool visit(SimpleNameAST *ast)
    {
        unsigned line, column;
        getTokenStartPosition(ast->firstToken(), &line, &column);

        Scope *scope = findScope(line, column,
                                 _functionScope->owner(),
                                 translationUnit());

        while (scope) {
            if (scope->isFunctionScope()) {
                Function *fun = scope->owner()->asFunction();
                if (findMember(fun->members(), ast, line, column))
                    return false;
                else if (findMember(fun->arguments(), ast, line, column))
                    return false;
            } else if (scope->isBlockScope()) {
                if (findMember(scope, ast, line, column))
                    return false;
            } else {
                break;
            }

            scope = scope->enclosingScope();
        }

Roberto Raggi's avatar
Roberto Raggi committed
253
        Identifier *id = identifier(ast->identifier_token);
Roberto Raggi's avatar
Roberto Raggi committed
254
        externalUses[id].append(SemanticInfo::Use(line, column, id->size()));
255 256 257 258

        return false;
    }

Roberto Raggi's avatar
Roberto Raggi committed
259
    virtual bool visit(TemplateIdAST *ast)
260
    {
Roberto Raggi's avatar
Roberto Raggi committed
261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285
        unsigned line, column;
        getTokenStartPosition(ast->firstToken(), &line, &column);

        Scope *scope = findScope(line, column,
                                 _functionScope->owner(),
                                 translationUnit());

        while (scope) {
            if (scope->isFunctionScope()) {
                Function *fun = scope->owner()->asFunction();
                if (findMember(fun->members(), ast, line, column))
                    return false;
                else if (findMember(fun->arguments(), ast, line, column))
                    return false;
            } else if (scope->isBlockScope()) {
                if (findMember(scope, ast, line, column))
                    return false;
            } else {
                break;
            }

            scope = scope->enclosingScope();
        }

        Identifier *id = identifier(ast->identifier_token);
Roberto Raggi's avatar
Roberto Raggi committed
286
        externalUses[id].append(SemanticInfo::Use(line, column, id->size()));
Roberto Raggi's avatar
Roberto Raggi committed
287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312

        for (TemplateArgumentListAST *arg = ast->template_arguments; arg; arg = arg->next)
            accept(arg);

        return false;
    }

    virtual bool visit(QualifiedNameAST *ast)
    {
        if (! ast->global_scope_token) {
            if (ast->nested_name_specifier) {
                accept(ast->nested_name_specifier->class_or_namespace_name);

                for (NestedNameSpecifierAST *it = ast->nested_name_specifier->next; it; it = it->next) {
                    if (NameAST *class_or_namespace_name = it->class_or_namespace_name) {
                        if (TemplateIdAST *template_id = class_or_namespace_name->asTemplateId()) {
                            for (TemplateArgumentListAST *arg = template_id->template_arguments; arg; arg = arg->next)
                                accept(arg);
                        }
                    }
                }
            }

            accept(ast->unqualified_name);
        }

313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357
        return false;
    }

    virtual bool visit(PostfixExpressionAST *ast)
    {
        accept(ast->base_expression);
        for (PostfixAST *it = ast->postfix_expressions; it; it = it->next) {
            if (it->asMemberAccess() != 0)
                continue; // skip members
            accept(it);
        }
        return false;
    }

    virtual bool visit(ElaboratedTypeSpecifierAST *)
    {
        // ### template args
        return false;
    }

    virtual bool visit(ClassSpecifierAST *)
    {
        // ### template args
        return false;
    }

    virtual bool visit(EnumSpecifierAST *)
    {
        // ### template args
        return false;
    }

    virtual bool visit(UsingDirectiveAST *)
    {
        return false;
    }

    virtual bool visit(UsingAST *ast)
    {
        accept(ast->name);
        return false;
    }
};


Roberto Raggi's avatar
Roberto Raggi committed
358 359 360 361 362 363 364 365
class FunctionDefinitionUnderCursor: protected ASTVisitor
{
    unsigned _line;
    unsigned _column;
    FunctionDefinitionAST *_functionDefinition;

public:
    FunctionDefinitionUnderCursor(Control *control)
Roberto Raggi's avatar
Roberto Raggi committed
366 367
        : ASTVisitor(control),
          _line(0), _column(0)
Roberto Raggi's avatar
Roberto Raggi committed
368 369
    { }

Roberto Raggi's avatar
Roberto Raggi committed
370
    FunctionDefinitionAST *operator()(AST *ast, unsigned line, unsigned column)
Roberto Raggi's avatar
Roberto Raggi committed
371 372
    {
        _functionDefinition = 0;
Roberto Raggi's avatar
Roberto Raggi committed
373 374
        _line = line;
        _column = column;
Roberto Raggi's avatar
Roberto Raggi committed
375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443
        accept(ast);
        return _functionDefinition;
    }

protected:
    virtual bool preVisit(AST *ast)
    {
        if (_functionDefinition)
            return false;

        else if (FunctionDefinitionAST *def = ast->asFunctionDefinition()) {
            unsigned startLine, startColumn;
            unsigned endLine, endColumn;
            getTokenStartPosition(def->firstToken(), &startLine, &startColumn);
            getTokenEndPosition(def->lastToken() - 1, &endLine, &endColumn);

            if (_line > startLine || (_line == startLine && _column >= startColumn)) {
                if (_line < endLine || (_line == endLine && _column < endColumn)) {
                    _functionDefinition = def;
                    return false;
                }
            }
        }

        return true;
    }

};

class ProcessDeclarators: protected ASTVisitor
{
    QList<DeclaratorIdAST *> _declarators;
    bool _visitFunctionDeclarator;

public:
    ProcessDeclarators(Control *control)
            : ASTVisitor(control), _visitFunctionDeclarator(true)
    { }

    QList<DeclaratorIdAST *> operator()(FunctionDefinitionAST *ast)
    {
        _declarators.clear();

        if (ast) {
            if (ast->declarator) {
                _visitFunctionDeclarator = true;
                accept(ast->declarator->postfix_declarators);
            }

            _visitFunctionDeclarator = false;
            accept(ast->function_body);
        }

        return _declarators;
    }

protected:
    using ASTVisitor::visit;

    virtual bool visit(FunctionDeclaratorAST *)
    { return _visitFunctionDeclarator; }

    virtual bool visit(DeclaratorIdAST *ast)
    {
        _declarators.append(ast);
        return true;
    }
};

444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481
class FindFunctionDefinitions: protected SymbolVisitor
{
    Name *_declarationName;
    QList<Function *> *_functions;

public:
    FindFunctionDefinitions()
        : _declarationName(0),
          _functions(0)
    { }

    void operator()(Name *declarationName, Scope *globals,
                    QList<Function *> *functions)
    {
        _declarationName = declarationName;
        _functions = functions;

        for (unsigned i = 0; i < globals->symbolCount(); ++i) {
            accept(globals->symbolAt(i));
        }
    }

protected:
    using SymbolVisitor::visit;

    virtual bool visit(Function *function)
    {
        Name *name = function->name();
        if (QualifiedNameId *q = name->asQualifiedNameId())
            name = q->unqualifiedNameId();

        if (_declarationName->isEqualTo(name))
            _functions->append(function);

        return false;
    }
};

con's avatar
con committed
482 483
} // end of anonymous namespace

484
static QualifiedNameId *qualifiedNameIdForSymbol(Symbol *s, const LookupContext &context)
con's avatar
con committed
485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518
{
    Name *symbolName = s->name();
    if (! symbolName)
        return 0; // nothing to do.

    QVector<Name *> names;

    for (Scope *scope = s->scope(); scope; scope = scope->enclosingScope()) {
        if (scope->isClassScope() || scope->isNamespaceScope()) {
            if (scope->owner() && scope->owner()->name()) {
                Name *ownerName = scope->owner()->name();
                if (QualifiedNameId *q = ownerName->asQualifiedNameId()) {
                    for (unsigned i = 0; i < q->nameCount(); ++i) {
                        names.prepend(q->nameAt(i));
                    }
                } else {
                    names.prepend(ownerName);
                }
            }
        }
    }

    if (QualifiedNameId *q = symbolName->asQualifiedNameId()) {
        for (unsigned i = 0; i < q->nameCount(); ++i) {
            names.append(q->nameAt(i));
        }
    } else {
        names.append(symbolName);
    }

    return context.control()->qualifiedNameId(names.constData(), names.size());
}

CPPEditorEditable::CPPEditorEditable(CPPEditor *editor)
hjk's avatar
hjk committed
519
    : BaseTextEditorEditable(editor)
con's avatar
con committed
520
{
521 522 523 524
    Core::UniqueIDManager *uidm = Core::UniqueIDManager::instance();
    m_context << uidm->uniqueIdentifier(CppEditor::Constants::C_CPPEDITOR);
    m_context << uidm->uniqueIdentifier(ProjectExplorer::Constants::LANG_CXX);
    m_context << uidm->uniqueIdentifier(TextEditor::Constants::C_TEXTEDITOR);
con's avatar
con committed
525 526
}

527 528
CPPEditor::CPPEditor(QWidget *parent)
    : TextEditor::BaseTextEditor(parent)
529
    , m_mouseNavigationEnabled(true)
530
    , m_showingLink(false)
Thorbjørn Lindeijer's avatar
Thorbjørn Lindeijer committed
531
    , m_currentRenameSelection(-1)
532
    , m_inRename(false)
con's avatar
con committed
533
{
Roberto Raggi's avatar
Roberto Raggi committed
534 535 536 537 538
    qRegisterMetaType<SemanticInfo>("SemanticInfo");

    m_semanticHighlighter = new SemanticHighlighter(this);
    m_semanticHighlighter->start();

con's avatar
con committed
539 540
    setParenthesesMatchingEnabled(true);
    setMarksVisible(true);
541
    setCodeFoldingSupported(true);
con's avatar
con committed
542
    setCodeFoldingVisible(true);
543
    baseTextDocument()->setSyntaxHighlighter(new CppHighlighter);
con's avatar
con committed
544

Thorbjørn Lindeijer's avatar
Thorbjørn Lindeijer committed
545 546 547
    new QShortcut(QKeySequence(tr("CTRL+SHIFT+r")), this, SLOT(renameInPlace()),
                  /*ambiguousMember=*/ 0, Qt::WidgetShortcut);

con's avatar
con committed
548 549 550 551 552 553 554 555 556 557 558 559 560 561
#ifdef WITH_TOKEN_MOVE_POSITION
    new QShortcut(QKeySequence::MoveToPreviousWord, this, SLOT(moveToPreviousToken()),
                  /*ambiguousMember=*/ 0, Qt::WidgetShortcut);

    new QShortcut(QKeySequence::MoveToNextWord, this, SLOT(moveToNextToken()),
                  /*ambiguousMember=*/ 0, Qt::WidgetShortcut);

    new QShortcut(QKeySequence::DeleteStartOfWord, this, SLOT(deleteStartOfToken()),
                  /*ambiguousMember=*/ 0, Qt::WidgetShortcut);

    new QShortcut(QKeySequence::DeleteEndOfWord, this, SLOT(deleteEndOfToken()),
                  /*ambiguousMember=*/ 0, Qt::WidgetShortcut);
#endif

562 563
    m_modelManager = ExtensionSystem::PluginManager::instance()
        ->getObject<CppTools::CppModelManagerInterface>();
con's avatar
con committed
564 565 566 567 568 569 570 571 572

    if (m_modelManager) {
        connect(m_modelManager, SIGNAL(documentUpdated(CPlusPlus::Document::Ptr)),
                this, SLOT(onDocumentUpdated(CPlusPlus::Document::Ptr)));
    }
}

CPPEditor::~CPPEditor()
{
Roberto Raggi's avatar
Roberto Raggi committed
573 574
    m_semanticHighlighter->abort();
    m_semanticHighlighter->wait();
con's avatar
con committed
575 576 577 578 579 580 581 582 583 584 585 586 587
}

TextEditor::BaseTextEditorEditable *CPPEditor::createEditableInterface()
{
    CPPEditorEditable *editable = new CPPEditorEditable(this);
    createToolBar(editable);
    return editable;
}

void CPPEditor::createToolBar(CPPEditorEditable *editable)
{
    m_methodCombo = new QComboBox;
    m_methodCombo->setMinimumContentsLength(22);
588 589 590 591 592 593

    // Make the combo box prefer to expand
    QSizePolicy policy = m_methodCombo->sizePolicy();
    policy.setHorizontalPolicy(QSizePolicy::Expanding);
    m_methodCombo->setSizePolicy(policy);

594
    QTreeView *methodView = new OverviewTreeView;
con's avatar
con committed
595 596 597 598 599 600
    methodView->header()->hide();
    methodView->setItemsExpandable(false);
    m_methodCombo->setView(methodView);
    m_methodCombo->setMaxVisibleItems(20);

    m_overviewModel = new OverviewModel(this);
601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616
    m_proxyModel = new QSortFilterProxyModel(this);
    m_proxyModel->setSourceModel(m_overviewModel);
    if (CppPlugin::instance()->sortedMethodOverview())
        m_proxyModel->sort(0, Qt::AscendingOrder);
    else
        m_proxyModel->sort(-1, Qt::AscendingOrder); // don't sort yet, but set column for sortedMethodOverview()
    m_proxyModel->setDynamicSortFilter(true);
    m_proxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);
    m_methodCombo->setModel(m_proxyModel);

    m_methodCombo->setContextMenuPolicy(Qt::ActionsContextMenu);
    m_sortAction = new QAction(tr("Sort alphabetically"), m_methodCombo);
    m_sortAction->setCheckable(true);
    m_sortAction->setChecked(sortedMethodOverview());
    connect(m_sortAction, SIGNAL(toggled(bool)), CppPlugin::instance(), SLOT(setSortedMethodOverview(bool)));
    m_methodCombo->addAction(m_sortAction);
con's avatar
con committed
617

Roberto Raggi's avatar
Roberto Raggi committed
618 619 620 621 622
    m_updateMethodBoxTimer = new QTimer(this);
    m_updateMethodBoxTimer->setSingleShot(true);
    m_updateMethodBoxTimer->setInterval(UPDATE_METHOD_BOX_INTERVAL);
    connect(m_updateMethodBoxTimer, SIGNAL(timeout()), this, SLOT(updateMethodBoxIndexNow()));

Thorbjørn Lindeijer's avatar
Thorbjørn Lindeijer committed
623 624 625 626 627
    m_updateUsesTimer = new QTimer(this);
    m_updateUsesTimer->setSingleShot(true);
    m_updateUsesTimer->setInterval(UPDATE_USES_INTERVAL);
    connect(m_updateUsesTimer, SIGNAL(timeout()), this, SLOT(updateUsesNow()));

con's avatar
con committed
628 629
    connect(m_methodCombo, SIGNAL(activated(int)), this, SLOT(jumpToMethod(int)));
    connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(updateMethodBoxIndex()));
630
    connect(m_methodCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMethodBoxToolTip()));
631
    connect(document(), SIGNAL(contentsChange(int,int,int)), this, SLOT(onContentsChanged(int,int,int)));
con's avatar
con committed
632 633 634

    connect(file(), SIGNAL(changed()), this, SLOT(updateFileName()));

Roberto Raggi's avatar
Roberto Raggi committed
635 636 637 638 639 640 641 642

    // set up the semantic highlighter
    connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(updateUses()));
    connect(this, SIGNAL(textChanged()), this, SLOT(updateUses()));

    connect(m_semanticHighlighter, SIGNAL(changed(SemanticInfo)),
            this, SLOT(updateSemanticInfo(SemanticInfo)));

con's avatar
con committed
643 644
    QToolBar *toolBar = editable->toolBar();
    QList<QAction*> actions = toolBar->actions();
645 646
    QWidget *w = toolBar->widgetForAction(actions.first());
    static_cast<QHBoxLayout*>(w->layout())->insertWidget(0, m_methodCombo, 1);
con's avatar
con committed
647 648
}

649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690
void CPPEditor::inAllRenameSelections(EditOperation operation,
                                      const QTextEdit::ExtraSelection &currentRenameSelection,
                                      QTextCursor cursor,
                                      const QString &text)
{
    m_inRename = true;
    cursor.beginEditBlock();

    const int offset = cursor.position() - currentRenameSelection.cursor.anchor();

    for (int i = 0; i < m_renameSelections.size(); ++i) {
        QTextEdit::ExtraSelection &s = m_renameSelections[i];
        int pos = s.cursor.anchor();
        int endPos = s.cursor.position();
        s.cursor.setPosition(s.cursor.anchor() + offset);

        switch (operation) {
        case DeletePreviousChar:
            s.cursor.deletePreviousChar();
            --endPos;
            break;
        case DeleteChar:
            s.cursor.deleteChar();
            --endPos;
            break;
        case InsertText:
            s.cursor.insertText(text);
            endPos += text.length();
            break;
        }

        s.cursor.setPosition(pos);
        s.cursor.setPosition(endPos, QTextCursor::KeepAnchor);
    }

    cursor.endEditBlock();
    m_inRename = false;

    setExtraSelections(CodeSemanticsSelection, m_renameSelections);
    setTextCursor(cursor);
}

691 692 693 694 695 696 697
void CPPEditor::abortRename()
{
    m_currentRenameSelection = -1;
    m_renameSelections.clear();
    setExtraSelections(CodeSemanticsSelection, m_renameSelections);
}

con's avatar
con committed
698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797
int CPPEditor::previousBlockState(QTextBlock block) const
{
    block = block.previous();
    if (block.isValid()) {
        int state = block.userState();

        if (state != -1)
            return state;
    }
    return 0;
}

QTextCursor CPPEditor::moveToPreviousToken(QTextCursor::MoveMode mode) const
{
    SimpleLexer tokenize;
    QTextCursor c(textCursor());
    QTextBlock block = c.block();
    int column = c.columnNumber();

    for (; block.isValid(); block = block.previous()) {
        const QString textBlock = block.text();
        QList<SimpleToken> tokens = tokenize(textBlock, previousBlockState(block));

        if (! tokens.isEmpty()) {
            tokens.prepend(SimpleToken());

            for (int index = tokens.size() - 1; index != -1; --index) {
                const SimpleToken &tk = tokens.at(index);
                if (tk.position() < column) {
                    c.setPosition(block.position() + tk.position(), mode);
                    return c;
                }
            }
        }

        column = INT_MAX;
    }

    c.movePosition(QTextCursor::Start, mode);
    return c;
}

QTextCursor CPPEditor::moveToNextToken(QTextCursor::MoveMode mode) const
{
    SimpleLexer tokenize;
    QTextCursor c(textCursor());
    QTextBlock block = c.block();
    int column = c.columnNumber();

    for (; block.isValid(); block = block.next()) {
        const QString textBlock = block.text();
        QList<SimpleToken> tokens = tokenize(textBlock, previousBlockState(block));

        if (! tokens.isEmpty()) {
            for (int index = 0; index < tokens.size(); ++index) {
                const SimpleToken &tk = tokens.at(index);
                if (tk.position() > column) {
                    c.setPosition(block.position() + tk.position(), mode);
                    return c;
                }
            }
        }

        column = -1;
    }

    c.movePosition(QTextCursor::End, mode);
    return c;
}

void CPPEditor::moveToPreviousToken()
{
    setTextCursor(moveToPreviousToken(QTextCursor::MoveAnchor));
}

void CPPEditor::moveToNextToken()
{
    setTextCursor(moveToNextToken(QTextCursor::MoveAnchor));
}

void CPPEditor::deleteStartOfToken()
{
    QTextCursor c = moveToPreviousToken(QTextCursor::KeepAnchor);
    c.removeSelectedText();
    setTextCursor(c);
}

void CPPEditor::deleteEndOfToken()
{
    QTextCursor c = moveToNextToken(QTextCursor::KeepAnchor);
    c.removeSelectedText();
    setTextCursor(c);
}

void CPPEditor::onDocumentUpdated(Document::Ptr doc)
{
    if (doc->fileName() != file()->fileName())
        return;

    m_overviewModel->rebuild(doc);
798 799
    OverviewTreeView *treeView = static_cast<OverviewTreeView *>(m_methodCombo->view());
    treeView->sync();
Roberto Raggi's avatar
Roberto Raggi committed
800
    updateMethodBoxIndexNow();
con's avatar
con committed
801 802
}

803 804 805 806 807 808 809
void CPPEditor::reformatDocument()
{
    using namespace CPlusPlus;

    QByteArray source = toPlainText().toUtf8();

    Control control;
810
    StringLiteral *fileId = control.findOrInsertStringLiteral("<file>");
811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830
    TranslationUnit unit(&control, fileId);
    unit.setQtMocRunEnabled(true);
    unit.setSource(source.constData(), source.length());
    unit.parse();
    if (! unit.ast())
        return;

    std::ostringstream s;

    TranslationUnitAST *ast = unit.ast()->asTranslationUnit();
    PrettyPrinter pp(&control, s);
    pp(ast, source);

    const std::string str = s.str();
    QTextCursor c = textCursor();
    c.setPosition(0);
    c.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
    c.insertText(QString::fromUtf8(str.c_str(), str.length()));
}

Thorbjørn Lindeijer's avatar
Thorbjørn Lindeijer committed
831 832
void CPPEditor::renameInPlace()
{
Roberto Raggi's avatar
Roberto Raggi committed
833
    updateSemanticInfo(m_semanticHighlighter->semanticInfo(currentSource()));
834

Thorbjørn Lindeijer's avatar
Thorbjørn Lindeijer committed
835 836 837 838 839 840 841
    QTextCursor c = textCursor();
    m_currentRenameSelection = -1;

    m_renameSelections = extraSelections(CodeSemanticsSelection);
    for (int i = 0; i < m_renameSelections.size(); ++i) {
        QTextEdit::ExtraSelection s = m_renameSelections.at(i);
        if (c.position() >= s.cursor.anchor()
842
                && c.position() <= s.cursor.position()) {
Thorbjørn Lindeijer's avatar
Thorbjørn Lindeijer committed
843
            m_currentRenameSelection = i;
844
            m_renameSelections[i].format = m_occurrenceRenameFormat;
Thorbjørn Lindeijer's avatar
Thorbjørn Lindeijer committed
845 846 847 848 849 850
            setExtraSelections(CodeSemanticsSelection, m_renameSelections);
            break;
        }
    }
}

851 852
void CPPEditor::onContentsChanged(int position, int charsRemoved, int charsAdded)
{
853 854 855
    Q_UNUSED(position)
    Q_UNUSED(charsAdded)

856 857 858
    if (m_currentRenameSelection == -1)
        return;

859 860 861 862 863 864 865
    if (!m_inRename)
        abortRename();

    if (charsRemoved > 0)
        updateUses();
}

con's avatar
con committed
866 867 868 869 870
void CPPEditor::updateFileName()
{ }

void CPPEditor::jumpToMethod(int)
{
871
    QModelIndex index = m_proxyModel->mapToSource(m_methodCombo->view()->currentIndex());
con's avatar
con committed
872 873 874 875
    Symbol *symbol = m_overviewModel->symbolFromIndex(index);
    if (! symbol)
        return;

876
    openCppEditorAt(linkToSymbol(symbol));
con's avatar
con committed
877 878
}

879 880 881 882 883 884 885 886 887 888
void CPPEditor::setSortedMethodOverview(bool sort)
{
    if (sort != sortedMethodOverview()) {
        if (sort)
            m_proxyModel->sort(0, Qt::AscendingOrder);
        else
            m_proxyModel->sort(-1, Qt::AscendingOrder);
        bool block = m_sortAction->blockSignals(true);
        m_sortAction->setChecked(m_proxyModel->sortColumn() == 0);
        m_sortAction->blockSignals(block);
Roberto Raggi's avatar
Roberto Raggi committed
889
        updateMethodBoxIndexNow();
890 891 892 893 894 895 896 897
    }
}

bool CPPEditor::sortedMethodOverview() const
{
    return (m_proxyModel->sortColumn() == 0);
}

con's avatar
con committed
898 899
void CPPEditor::updateMethodBoxIndex()
{
Roberto Raggi's avatar
Roberto Raggi committed
900 901 902
    m_updateMethodBoxTimer->start(UPDATE_METHOD_BOX_INTERVAL);
}

Roberto Raggi's avatar
Roberto Raggi committed
903 904
static void highlightUses(QTextDocument *doc,
                          const QTextCharFormat &format,
Roberto Raggi's avatar
Roberto Raggi committed
905
                          const QList<SemanticInfo::Use> &uses,
Roberto Raggi's avatar
Roberto Raggi committed
906 907
                          QList<QTextEdit::ExtraSelection> *selections)
{
Roberto Raggi's avatar
Roberto Raggi committed
908 909 910
    if (uses.size() <= 1)
        return;

Roberto Raggi's avatar
Roberto Raggi committed
911
    foreach (const SemanticInfo::Use &use, uses) {
Roberto Raggi's avatar
Roberto Raggi committed
912
        QTextEdit::ExtraSelection sel;
Roberto Raggi's avatar
Roberto Raggi committed
913

Roberto Raggi's avatar
Roberto Raggi committed
914 915
        sel.format = format;
        sel.cursor = QTextCursor(doc);
Roberto Raggi's avatar
Roberto Raggi committed
916

Roberto Raggi's avatar
Roberto Raggi committed
917 918
        const int anchor = doc->findBlockByNumber(use.line - 1).position() + use.column - 1;
        const int position = anchor + use.length;
Roberto Raggi's avatar
Roberto Raggi committed
919

Roberto Raggi's avatar
Roberto Raggi committed
920 921
        sel.cursor.setPosition(anchor);
        sel.cursor.setPosition(position, QTextCursor::KeepAnchor);
Roberto Raggi's avatar
Roberto Raggi committed
922

Roberto Raggi's avatar
Roberto Raggi committed
923
        selections->append(sel);
Roberto Raggi's avatar
Roberto Raggi committed
924 925 926
    }
}

Roberto Raggi's avatar
Roberto Raggi committed
927 928 929 930
void CPPEditor::updateMethodBoxIndexNow()
{
    m_updateMethodBoxTimer->stop();

con's avatar
con committed
931 932 933 934 935
    int line = 0, column = 0;
    convertPosition(position(), &line, &column);

    QModelIndex lastIndex;

936
    const int rc = m_overviewModel->rowCount();
con's avatar
con committed
937 938 939
    for (int row = 0; row < rc; ++row) {
        const QModelIndex index = m_overviewModel->index(row, 0, QModelIndex());
        Symbol *symbol = m_overviewModel->symbolFromIndex(index);
940
        if (symbol && symbol->line() > unsigned(line))
con's avatar
con committed
941 942 943 944 945 946
            break;
        lastIndex = index;
    }

    if (lastIndex.isValid()) {
        bool blocked = m_methodCombo->blockSignals(true);
947
        m_methodCombo->setCurrentIndex(m_proxyModel->mapFromSource(lastIndex).row());
948
        updateMethodBoxToolTip();
con's avatar
con committed
949 950
        (void) m_methodCombo->blockSignals(blocked);
    }
Thorbjørn Lindeijer's avatar
Thorbjørn Lindeijer committed
951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969
}

void CPPEditor::updateMethodBoxToolTip()
{
    m_methodCombo->setToolTip(m_methodCombo->currentText());
}

void CPPEditor::updateUses()
{
    m_updateUsesTimer->start(UPDATE_USES_INTERVAL);
}

void CPPEditor::updateUsesNow()
{
    m_updateUsesTimer->stop();

    if (m_currentRenameSelection != -1)
        return;

Roberto Raggi's avatar
Roberto Raggi committed
970
    semanticRehighlight();
con's avatar
con committed
971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987
}

static bool isCompatible(Name *name, Name *otherName)
{
    if (NameId *nameId = name->asNameId()) {
        if (TemplateNameId *otherTemplId = otherName->asTemplateNameId())
            return nameId->identifier()->isEqualTo(otherTemplId->identifier());
    } else if (TemplateNameId *templId = name->asTemplateNameId()) {
        if (NameId *otherNameId = otherName->asNameId())
            return templId->identifier()->isEqualTo(otherNameId->identifier());
    }

    return name->isEqualTo(otherName);
}

static bool isCompatible(Function *definition, Symbol *declaration, QualifiedNameId *declarationName)
{
988
    Function *declTy = declaration->type()->asFunctionType();
con's avatar
con committed
989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 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
    if (! declTy)
        return false;

    Name *definitionName = definition->name();
    if (QualifiedNameId *q = definitionName->asQualifiedNameId()) {
        if (! isCompatible(q->unqualifiedNameId(), declaration->name()))
            return false;
        else if (q->nameCount() > declarationName->nameCount())
            return false;
        else if (declTy->argumentCount() != definition->argumentCount())
            return false;
        else if (declTy->isConst() != definition->isConst())
            return false;
        else if (declTy->isVolatile() != definition->isVolatile())
            return false;

        for (unsigned i = 0; i < definition->argumentCount(); ++i) {
            Symbol *arg = definition->argumentAt(i);
            Symbol *otherArg = declTy->argumentAt(i);
            if (! arg->type().isEqualTo(otherArg->type()))
                return false;
        }

        for (unsigned i = 0; i != q->nameCount(); ++i) {
            Name *n = q->nameAt(q->nameCount() - i - 1);
            Name *m = declarationName->nameAt(declarationName->nameCount() - i - 1);
            if (! isCompatible(n, m))
                return false;
        }
        return true;
    } else {
        // ### TODO: implement isCompatible for unqualified name ids.
    }
    return false;
}

void CPPEditor::switchDeclarationDefinition()
{
    int line = 0, column = 0;
    convertPosition(position(), &line, &column);

    if (!m_modelManager)
        return;

1033 1034 1035
    const Snapshot snapshot = m_modelManager->snapshot();

    Document::Ptr doc = snapshot.value(file()->fileName());
con's avatar
con committed
1036 1037 1038 1039 1040 1041 1042
    if (!doc)
        return;
    Symbol *lastSymbol = doc->findSymbolAt(line, column);
    if (!lastSymbol || !lastSymbol->scope())
        return;

    Function *f = lastSymbol->asFunction();
1043
    if (!f) {
con's avatar
con committed
1044
        Scope *fs = lastSymbol->scope();
1045
        if (!fs->isFunctionScope())
con's avatar
con committed
1046 1047 1048 1049 1050 1051 1052
            fs = fs->enclosingFunctionScope();
        if (fs)
            f = fs->owner()->asFunction();
    }

    if (f) {
        TypeOfExpression typeOfExpression;
1053
        typeOfExpression.setSnapshot(m_modelManager->snapshot());
con's avatar
con committed
1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069
        QList<TypeOfExpression::Result> resolvedSymbols = typeOfExpression(QString(), doc, lastSymbol);
        const LookupContext &context = typeOfExpression.lookupContext();

        QualifiedNameId *q = qualifiedNameIdForSymbol(f, context);
        QList<Symbol *> symbols = context.resolve(q);

        Symbol *declaration = 0;
        foreach (declaration, symbols) {
            if (isCompatible(f, declaration, q))
                break;
        }

        if (! declaration && ! symbols.isEmpty())
            declaration = symbols.first();

        if (declaration)
1070
            openCppEditorAt(linkToSymbol(declaration));
1071
    } else if (lastSymbol->type()->isFunctionType()) {
con's avatar
con committed
1072
        if (Symbol *def = findDefinition(lastSymbol))
1073
            openCppEditorAt(linkToSymbol(def));
con's avatar
con committed
1074 1075 1076
    }
}

1077 1078
CPPEditor::Link CPPEditor::findLinkAt(const QTextCursor &cursor,
                                      bool lookupDefinition)
con's avatar
con committed
1079
{
1080
    Link link;
1081

con's avatar
con committed
1082
    if (!m_modelManager)
1083
        return link;
con's avatar
con committed
1084

1085
    const Snapshot snapshot = m_modelManager->snapshot();
con's avatar
con committed
1086
    int line = 0, column = 0;
1087
    convertPosition(cursor.position(), &line, &column);
1088
    Document::Ptr doc = snapshot.value(file()->fileName());
con's avatar
con committed
1089
    if (!doc)
1090
        return link;
1091

1092
    QTextCursor tc = cursor;
1093

1094 1095 1096 1097 1098 1099 1100
    // Make sure we're not at the start of a word
    {
        const QChar c = characterAt(tc.position());
        if (c.isLetter() || c == QLatin1Char('_'))
            tc.movePosition(QTextCursor::Right);
    }

1101
    static TokenUnderCursor tokenUnderCursor;
1102 1103 1104 1105

    QTextBlock block;
    const SimpleToken tk = tokenUnderCursor(tc, &block);

1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118
    // Handle include directives
    if (tk.is(T_STRING_LITERAL) || tk.is(T_ANGLE_STRING_LITERAL)) {
        const unsigned lineno = cursor.blockNumber() + 1;
        foreach (const Document::Include &incl, doc->includes()) {
            if (incl.line() == lineno && incl.resolved()) {
                link.fileName = incl.fileName();
                link.pos = cursor.block().position() + tk.position() + 1;
                link.length = tk.length() - 2;
                return link;
            }
        }
    }

1119 1120 1121
    if (tk.isNot(T_IDENTIFIER))
        return link;

1122 1123 1124 1125 1126
    // Find the last symbol up to the cursor position
    Symbol *lastSymbol = doc->findSymbolAt(line, column);
    if (!lastSymbol)
        return link;

1127 1128
    const int nameStart = tk.position();
    const int nameLength = tk.length();
1129
    const int endOfName = block.position() + nameStart + nameLength;
1130 1131

    const QString name = block.text().mid(nameStart, nameLength);
1132
    tc.setPosition(endOfName);
1133 1134

    // Evaluate the type of the expression under the cursor
con's avatar
con committed
1135 1136 1137
    ExpressionUnderCursor expressionUnderCursor;
    const QString expression = expressionUnderCursor(tc);
    TypeOfExpression typeOfExpression;
1138
    typeOfExpression.setSnapshot(snapshot);
con's avatar
con committed
1139 1140 1141 1142
    QList<TypeOfExpression::Result> resolvedSymbols =
            typeOfExpression(expression, doc, lastSymbol);

    if (!resolvedSymbols.isEmpty()) {
1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156
        TypeOfExpression::Result result = resolvedSymbols.first();

        if (result.first->isForwardClassDeclarationType()) {
            while (! resolvedSymbols.isEmpty()) {
                TypeOfExpression::Result r = resolvedSymbols.takeFirst();

                if (! r.first->isForwardClassDeclarationType()) {
                    result = r;
                    break;
                }
            }
        }

        if (Symbol *symbol = result.second) {
con's avatar
con committed
1157
            Symbol *def = 0;
1158
            if (lookupDefinition && !lastSymbol->isFunction())
con's avatar
con committed
1159 1160
                def = findDefinition(symbol);

1161
            link = linkToSymbol(def ? def : symbol);
1162
            link.pos = block.position() + nameStart;
1163 1164
            link.length = nameLength;
            return link;
con's avatar
con committed
1165 1166 1167 1168 1169 1170 1171

        // This would jump to the type of a name
#if 0
        } else if (NamedType *namedType = firstType->asNamedType()) {
            QList<Symbol *> candidates = context.resolve(namedType->name());
            if (!candidates.isEmpty()) {
                Symbol *s = candidates.takeFirst();
1172
                openCppEditorAt(s->fileName(), s->line(), s->column());
con's avatar
con committed
1173 1174 1175 1176
            }
#endif
        }
    } else {
1177
        // Handle macro uses
Roberto Raggi's avatar
Roberto Raggi committed
1178 1179 1180
        foreach (const Document::MacroUse use, doc->macroUses()) {
            if (use.contains(endOfName - 1)) {
                const Macro &macro = use.macro();
1181
                link.fileName = macro.fileName();
1182 1183 1184 1185
                link.line = macro.line();
                link.pos = use.begin();
                link.length = use.end() - use.begin();
                return link;
Roberto Raggi's avatar
Roberto Raggi committed
1186 1187
            }
        }
con's avatar
con committed
1188
    }
1189

1190
    return link;
1191 1192 1193 1194
}

void CPPEditor::jumpToDefinition()
{
1195
    openCppEditorAt(findLinkAt(textCursor()));
con's avatar
con committed
1196 1197
}

1198
Symbol *CPPEditor::findDefinition(Symbol *symbol)
con's avatar
con committed
1199
{
1200 1201
    if (symbol->isFunction())
        return 0; // symbol is a function definition.
con's avatar
con committed
1202

1203
    Function *funTy = symbol->type()->asFunctionType();
1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229
    if (! funTy)
        return 0; // symbol does not have function type.

    Name *name = symbol->name();
    if (! name)
        return 0; // skip anonymous functions!

    if (QualifiedNameId *q = name->asQualifiedNameId())
        name = q->unqualifiedNameId();

    // map from file names to function definitions.
    QMap<QString, QList<Function *> > functionDefinitions;

    // find function definitions.
    FindFunctionDefinitions findFunctionDefinitions;

    // save the current snapshot
    const Snapshot snapshot = m_modelManager->snapshot();

    foreach (Document::Ptr doc, snapshot) {
        if (Scope *globals = doc->globalSymbols()) {
            QList<Function *> *localFunctionDefinitions =
                    &functionDefinitions[doc->fileName()];

            findFunctionDefinitions(name, globals,
                                    localFunctionDefinitions);
con's avatar
con committed
1230 1231 1232
        }
    }

1233 1234 1235 1236