forked from qt-creator/qt-creator
C++: Synchronize function decl/def refactoring.
When editing a function declaration or definition the code model may realize the same changes have to be applied somewhere else. A refactoring marker will pop up that can be clicked to perform the changes. Alternatively, press enter to apply. Change-Id: I2299a2ecfb6a8f87d4853fc7cfa99486f890a1d3 Reviewed-on: http://codereview.qt.nokia.com/2909 Reviewed-by: Leandro T. C. Melo <leandro.melo@nokia.com>
This commit is contained in:
@@ -50,6 +50,7 @@
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#include <NameVisitor.h>
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#include <TypeVisitor.h>
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#include <CoreTypes.h>
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#include <LookupContext.h>
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#include <QtCore/QByteArray>
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#include <QtCore/QBitArray>
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@@ -583,6 +584,8 @@ void Document::check(CheckMode mode)
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semantic(ast, _globalNamespace);
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} else if (ExpressionAST *ast = _translationUnit->ast()->asExpression()) {
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semantic(ast, _globalNamespace);
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} else if (DeclarationAST *ast = translationUnit()->ast()->asDeclaration()) {
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semantic(ast, _globalNamespace);
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}
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}
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@@ -972,7 +975,9 @@ public:
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};
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} // end of anonymous namespace
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Symbol *Snapshot::findMatchingDefinition(Symbol *declaration) const
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// strict means the returned symbol has to match exactly,
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// including argument count and argument types
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Symbol *Snapshot::findMatchingDefinition(Symbol *declaration, bool strict) const
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{
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if (!declaration)
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return 0;
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@@ -1030,7 +1035,7 @@ Symbol *Snapshot::findMatchingDefinition(Symbol *declaration) const
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if (viableFunctions.isEmpty())
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continue;
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else if (viableFunctions.length() == 1)
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else if (! strict && viableFunctions.length() == 1)
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return viableFunctions.first();
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Function *best = 0;
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@@ -1039,7 +1044,7 @@ Symbol *Snapshot::findMatchingDefinition(Symbol *declaration) const
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if (! (fun->unqualifiedName() && fun->unqualifiedName()->isEqualTo(declaration->unqualifiedName())))
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continue;
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else if (fun->argumentCount() == declarationTy->argumentCount()) {
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if (! best)
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if (! strict && ! best)
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best = fun;
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unsigned argc = 0;
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@@ -1055,7 +1060,7 @@ Symbol *Snapshot::findMatchingDefinition(Symbol *declaration) const
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}
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}
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if (! best)
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if (!strict && ! best)
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best = viableFunctions.first();
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return best;
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@@ -1089,3 +1094,74 @@ Class *Snapshot::findMatchingClassDeclaration(Symbol *declaration) const
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return 0;
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}
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void CPlusPlus::findMatchingDeclaration(const LookupContext &context,
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Function *functionType,
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QList<Declaration *> *typeMatch,
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QList<Declaration *> *argumentCountMatch,
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QList<Declaration *> *nameMatch)
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{
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Scope *enclosingScope = functionType->enclosingScope();
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while (! (enclosingScope->isNamespace() || enclosingScope->isClass()))
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enclosingScope = enclosingScope->enclosingScope();
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Q_ASSERT(enclosingScope != 0);
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const Name *functionName = functionType->name();
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if (! functionName)
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return; // anonymous function names are not valid c++
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ClassOrNamespace *binding = 0;
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const QualifiedNameId *qName = functionName->asQualifiedNameId();
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if (qName) {
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if (qName->base())
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binding = context.lookupType(qName->base(), enclosingScope);
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functionName = qName->name();
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}
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if (!binding) { // declaration for a global function
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binding = context.lookupType(enclosingScope);
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if (!binding)
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return;
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}
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const Identifier *funcId = functionName->identifier();
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if (!funcId) // E.g. operator, which we might be able to handle in the future...
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return;
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foreach (Symbol *s, binding->symbols()) {
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Class *matchingClass = s->asClass();
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if (!matchingClass)
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continue;
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for (Symbol *s = matchingClass->find(funcId); s; s = s->next()) {
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if (! s->name())
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continue;
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else if (! funcId->isEqualTo(s->identifier()))
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continue;
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else if (! s->type()->isFunctionType())
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continue;
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else if (Declaration *decl = s->asDeclaration()) {
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if (Function *declFunTy = decl->type()->asFunctionType()) {
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if (functionType->isEqualTo(declFunTy))
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typeMatch->prepend(decl);
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else if (functionType->argumentCount() == declFunTy->argumentCount())
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argumentCountMatch->prepend(decl);
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else
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nameMatch->append(decl);
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}
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}
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}
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}
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}
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QList<Declaration *> CPlusPlus::findMatchingDeclaration(const LookupContext &context, Function *functionType)
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{
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QList<Declaration *> result;
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QList<Declaration *> nameMatch, argumentCountMatch, typeMatch;
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findMatchingDeclaration(context, functionType, &typeMatch, &argumentCountMatch, &nameMatch);
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result.append(typeMatch);
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result.append(argumentCountMatch);
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result.append(nameMatch);
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return result;
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}
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@@ -45,6 +45,7 @@ namespace CPlusPlus {
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class Macro;
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class MacroArgumentReference;
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class LookupContext;
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class CPLUSPLUS_EXPORT Document
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{
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@@ -386,7 +387,7 @@ public:
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Document::Ptr documentFromSource(const QByteArray &preprocessedCode,
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const QString &fileName) const;
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Symbol *findMatchingDefinition(Symbol *symbol) const;
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Symbol *findMatchingDefinition(Symbol *symbol, bool strict = false) const;
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Class *findMatchingClassDeclaration(Symbol *symbol) const;
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private:
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@@ -396,6 +397,15 @@ private:
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_Base _documents;
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};
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void CPLUSPLUS_EXPORT findMatchingDeclaration(
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const LookupContext &context,
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Function *functionType,
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QList<Declaration *> *typeMatch,
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QList<Declaration *> *argumentCountMatch,
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QList<Declaration *> *nameMatch);
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QList<Declaration *> CPLUSPLUS_EXPORT findMatchingDeclaration(
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const LookupContext &context, Function *functionType);
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} // namespace CPlusPlus
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#endif // CPLUSPLUS_CPPDOCUMENT_H
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@@ -41,6 +41,11 @@ ChangeSet::ChangeSet()
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{
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}
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ChangeSet::ChangeSet(const QList<EditOp> &operations)
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: m_string(0), m_cursor(0), m_operationList(operations), m_error(false)
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{
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}
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static bool overlaps(int posA, int lengthA, int posB, int lengthB) {
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if (lengthB > 0) {
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return
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@@ -81,6 +81,7 @@ public:
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public:
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ChangeSet();
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ChangeSet(const QList<EditOp> &operations);
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bool isEmpty() const;
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@@ -67,6 +67,7 @@
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#include <cpptools/cppcompletionassist.h>
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#include <cpptools/cppqtstyleindenter.h>
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#include <cpptools/cppcodestylesettings.h>
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#include <cpptools/cpprefactoringchanges.h>
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#include <coreplugin/icore.h>
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#include <coreplugin/actionmanager/actionmanager.h>
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@@ -76,6 +77,7 @@
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#include <coreplugin/editormanager/ieditor.h>
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#include <coreplugin/editormanager/editormanager.h>
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#include <coreplugin/mimedatabase.h>
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#include <utils/qtcassert.h>
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#include <utils/uncommentselection.h>
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#include <extensionsystem/pluginmanager.h>
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#include <projectexplorer/projectexplorerconstants.h>
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@@ -84,6 +86,7 @@
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#include <texteditor/fontsettings.h>
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#include <texteditor/tabsettings.h>
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#include <texteditor/texteditorconstants.h>
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#include <texteditor/refactoroverlay.h>
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#include <texteditor/codeassist/basicproposalitemlistmodel.h>
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#include <texteditor/codeassist/basicproposalitem.h>
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#include <texteditor/codeassist/genericproposal.h>
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@@ -111,7 +114,8 @@
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enum {
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UPDATE_OUTLINE_INTERVAL = 500,
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UPDATE_USES_INTERVAL = 500
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UPDATE_USES_INTERVAL = 500,
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UPDATE_FUNCTION_DECL_DEF_LINK_INTERVAL = 200
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};
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using namespace CPlusPlus;
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@@ -464,6 +468,13 @@ CPPEditorWidget::CPPEditorWidget(QWidget *parent)
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m_referencesRevision = 0;
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m_referencesCursorPosition = 0;
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connect(&m_referencesWatcher, SIGNAL(finished()), SLOT(markSymbolsNow()));
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connect(this, SIGNAL(refactorMarkerClicked(TextEditor::RefactorMarker)),
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this, SLOT(onRefactorMarkerClicked(TextEditor::RefactorMarker)));
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m_declDefLinkFinder = new FunctionDeclDefLinkFinder(this);
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connect(m_declDefLinkFinder, SIGNAL(foundLink(QSharedPointer<FunctionDeclDefLink>)),
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this, SLOT(onFunctionDeclDefLinkFound(QSharedPointer<FunctionDeclDefLink>)));
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}
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CPPEditorWidget::~CPPEditorWidget()
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@@ -533,6 +544,11 @@ void CPPEditorWidget::createToolBar(CPPEditor *editor)
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m_updateUsesTimer->setInterval(UPDATE_USES_INTERVAL);
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connect(m_updateUsesTimer, SIGNAL(timeout()), this, SLOT(updateUsesNow()));
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m_updateFunctionDeclDefLinkTimer = new QTimer(this);
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m_updateFunctionDeclDefLinkTimer->setSingleShot(true);
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m_updateFunctionDeclDefLinkTimer->setInterval(UPDATE_FUNCTION_DECL_DEF_LINK_INTERVAL);
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connect(m_updateFunctionDeclDefLinkTimer, SIGNAL(timeout()), this, SLOT(updateFunctionDeclDefLinkNow()));
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connect(m_outlineCombo, SIGNAL(activated(int)), this, SLOT(jumpToOutlineElement(int)));
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connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(updateOutlineIndex()));
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connect(m_outlineCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateOutlineToolTip()));
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@@ -540,6 +556,9 @@ void CPPEditorWidget::createToolBar(CPPEditor *editor)
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connect(file(), SIGNAL(changed()), this, SLOT(updateFileName()));
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// set up function declaration - definition link
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connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(updateFunctionDeclDefLink()));
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connect(this, SIGNAL(textChanged()), this, SLOT(updateFunctionDeclDefLink()));
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// set up the semantic highlighter
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connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(updateUses()));
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@@ -1170,77 +1189,6 @@ static inline LookupItem skipForwardDeclarations(const QList<LookupItem> &resolv
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return result;
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}
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namespace {
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QList<Declaration *> findMatchingDeclaration(const LookupContext &context,
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Function *functionType)
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{
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QList<Declaration *> result;
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Scope *enclosingScope = functionType->enclosingScope();
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while (! (enclosingScope->isNamespace() || enclosingScope->isClass()))
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enclosingScope = enclosingScope->enclosingScope();
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Q_ASSERT(enclosingScope != 0);
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const Name *functionName = functionType->name();
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if (! functionName)
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return result; // anonymous function names are not valid c++
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ClassOrNamespace *binding = 0;
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const QualifiedNameId *qName = functionName->asQualifiedNameId();
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if (qName) {
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if (qName->base())
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binding = context.lookupType(qName->base(), enclosingScope);
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functionName = qName->name();
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}
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if (!binding) { // declaration for a global function
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binding = context.lookupType(enclosingScope);
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if (!binding)
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return result;
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}
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const Identifier *funcId = functionName->identifier();
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if (!funcId) // E.g. operator, which we might be able to handle in the future...
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return result;
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QList<Declaration *> good, better, best;
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foreach (Symbol *s, binding->symbols()) {
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Class *matchingClass = s->asClass();
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if (!matchingClass)
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continue;
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for (Symbol *s = matchingClass->find(funcId); s; s = s->next()) {
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if (! s->name())
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continue;
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else if (! funcId->isEqualTo(s->identifier()))
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continue;
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else if (! s->type()->isFunctionType())
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continue;
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else if (Declaration *decl = s->asDeclaration()) {
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if (Function *declFunTy = decl->type()->asFunctionType()) {
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if (functionType->isEqualTo(declFunTy))
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best.prepend(decl);
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else if (functionType->argumentCount() == declFunTy->argumentCount() && result.isEmpty())
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better.prepend(decl);
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else
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good.append(decl);
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}
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}
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}
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}
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result.append(best);
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result.append(better);
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result.append(good);
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return result;
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}
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} // end of anonymous namespace
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CPPEditorWidget::Link CPPEditorWidget::attemptFuncDeclDef(const QTextCursor &cursor, const Document::Ptr &doc, Snapshot snapshot) const
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{
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snapshot.insert(doc);
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@@ -1616,7 +1564,10 @@ bool CPPEditorWidget::event(QEvent *e)
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{
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switch (e->type()) {
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case QEvent::ShortcutOverride:
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if (static_cast<QKeyEvent*>(e)->key() == Qt::Key_Escape && m_currentRenameSelection != NoCurrentRenameSelection) {
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// handle escape manually if a rename or func decl/def link is active
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if (static_cast<QKeyEvent*>(e)->key() == Qt::Key_Escape
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&& (m_currentRenameSelection != NoCurrentRenameSelection
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|| m_declDefLink)) {
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e->accept();
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return true;
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}
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@@ -1691,10 +1642,29 @@ void CPPEditorWidget::contextMenuEvent(QContextMenuEvent *e)
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void CPPEditorWidget::keyPressEvent(QKeyEvent *e)
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{
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if (m_currentRenameSelection == NoCurrentRenameSelection) {
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// key handling for linked function declarations/definitions
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if (m_declDefLink && m_declDefLink->isMarkerVisible()) {
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switch (e->key()) {
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case Qt::Key_Enter:
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case Qt::Key_Return:
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applyDeclDefLinkChanges(/*jump tp change*/ e->modifiers() & Qt::ShiftModifier);
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e->accept();
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return;
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case Qt::Key_Escape:
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abortDeclDefLink();
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e->accept();
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return;
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default:
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break;
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}
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}
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TextEditor::BaseTextEditorWidget::keyPressEvent(e);
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return;
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}
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// key handling for renames
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QTextCursor cursor = textCursor();
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const QTextCursor::MoveMode moveMode =
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(e->modifiers() & Qt::ShiftModifier) ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor;
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@@ -1974,6 +1944,9 @@ void CPPEditorWidget::updateSemanticInfo(const SemanticInfo &semanticInfo)
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}
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m_lastSemanticInfo.forced = false; // clear the forced flag
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// schedule a check for a decl/def link
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updateFunctionDeclDefLink();
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}
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namespace {
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@@ -2274,4 +2247,78 @@ TextEditor::IAssistInterface *CPPEditorWidget::createAssistInterface(
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return 0;
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}
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void CPPEditorWidget::onRefactorMarkerClicked(const TextEditor::RefactorMarker &marker)
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{
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if (marker.data.canConvert<FunctionDeclDefLink::Marker>())
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applyDeclDefLinkChanges(true);
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}
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void CPPEditorWidget::updateFunctionDeclDefLink()
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{
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const int pos = textCursor().selectionStart();
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// if there's already a link, abort it if the cursor is outside
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if (m_declDefLink
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&& (pos < m_declDefLink->linkSelection.selectionStart()
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|| pos > m_declDefLink->linkSelection.selectionEnd())) {
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abortDeclDefLink();
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return;
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}
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// don't start a new scan if there's one active and the cursor is already in the scanned area
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const QTextCursor scannedSelection = m_declDefLinkFinder->scannedSelection();
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if (!scannedSelection.isNull()
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&& scannedSelection.selectionStart() <= pos
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&& scannedSelection.selectionEnd() >= pos) {
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return;
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}
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m_updateFunctionDeclDefLinkTimer->start();
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}
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void CPPEditorWidget::updateFunctionDeclDefLinkNow()
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{
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if (Core::EditorManager::instance()->currentEditor() != editor())
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return;
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if (m_declDefLink) {
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// update the change marker
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const Utils::ChangeSet changes = m_declDefLink->changes(m_lastSemanticInfo.snapshot);
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if (changes.isEmpty())
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m_declDefLink->hideMarker(this);
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else
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m_declDefLink->showMarker(this);
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return;
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}
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if (!m_lastSemanticInfo.doc || isOutdated())
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return;
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Snapshot snapshot = CppModelManagerInterface::instance()->snapshot();
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snapshot.insert(m_lastSemanticInfo.doc);
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m_declDefLinkFinder->startFindLinkAt(textCursor(), m_lastSemanticInfo.doc, snapshot);
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}
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void CPPEditorWidget::onFunctionDeclDefLinkFound(QSharedPointer<FunctionDeclDefLink> link)
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{
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abortDeclDefLink();
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m_declDefLink = link;
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}
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void CPPEditorWidget::applyDeclDefLinkChanges(bool jumpToMatch)
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{
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if (!m_declDefLink)
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return;
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m_declDefLink->apply(this, jumpToMatch);
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m_declDefLink.clear();
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updateFunctionDeclDefLink();
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}
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void CPPEditorWidget::abortDeclDefLink()
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{
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if (!m_declDefLink)
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return;
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m_declDefLink->hideMarker(this);
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m_declDefLink.clear();
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}
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#include "cppeditor.moc"
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|
@@ -35,6 +35,7 @@
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||||
#include "cppeditorenums.h"
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#include "cppsemanticinfo.h"
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#include "cppfunctiondecldeflink.h"
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#include <cplusplus/ModelManagerInterface.h>
|
||||
#include <cplusplus/CppDocument.h>
|
||||
@@ -62,6 +63,7 @@ class Symbol;
|
||||
namespace CppTools {
|
||||
class CppModelManagerInterface;
|
||||
class CppCodeStyleSettings;
|
||||
class CppRefactoringFile;
|
||||
}
|
||||
|
||||
namespace TextEditor {
|
||||
@@ -211,7 +213,7 @@ public Q_SLOTS:
|
||||
protected:
|
||||
bool event(QEvent *e);
|
||||
void contextMenuEvent(QContextMenuEvent *);
|
||||
void keyPressEvent(QKeyEvent *);
|
||||
void keyPressEvent(QKeyEvent *e);
|
||||
|
||||
TextEditor::BaseTextEditor *createEditor();
|
||||
|
||||
@@ -229,6 +231,9 @@ private Q_SLOTS:
|
||||
void updateOutlineToolTip();
|
||||
void updateUses();
|
||||
void updateUsesNow();
|
||||
void updateFunctionDeclDefLink();
|
||||
void updateFunctionDeclDefLinkNow();
|
||||
void onFunctionDeclDefLinkFound(QSharedPointer<FunctionDeclDefLink> link);
|
||||
void onDocumentUpdated(CPlusPlus::Document::Ptr doc);
|
||||
void onContentsChanged(int position, int charsRemoved, int charsAdded);
|
||||
|
||||
@@ -241,6 +246,8 @@ private Q_SLOTS:
|
||||
|
||||
void performQuickFix(int index);
|
||||
|
||||
void onRefactorMarkerClicked(const TextEditor::RefactorMarker &marker);
|
||||
|
||||
private:
|
||||
void markSymbols(const QTextCursor &tc, const SemanticInfo &info);
|
||||
bool sortedOutline() const;
|
||||
@@ -261,6 +268,9 @@ private:
|
||||
void finishRename();
|
||||
void abortRename();
|
||||
|
||||
void applyDeclDefLinkChanges(bool jumpToMatch);
|
||||
void abortDeclDefLink();
|
||||
|
||||
Link attemptFuncDeclDef(const QTextCursor &cursor,
|
||||
const CPlusPlus::Document::Ptr &doc,
|
||||
CPlusPlus::Snapshot snapshot) const;
|
||||
@@ -283,6 +293,7 @@ private:
|
||||
QTimer *m_updateOutlineTimer;
|
||||
QTimer *m_updateOutlineIndexTimer;
|
||||
QTimer *m_updateUsesTimer;
|
||||
QTimer *m_updateFunctionDeclDefLinkTimer;
|
||||
QTextCharFormat m_occurrencesFormat;
|
||||
QTextCharFormat m_occurrencesUnusedFormat;
|
||||
QTextCharFormat m_occurrenceRenameFormat;
|
||||
@@ -315,6 +326,9 @@ private:
|
||||
QFutureWatcher<QList<int> > m_referencesWatcher;
|
||||
unsigned m_referencesRevision;
|
||||
int m_referencesCursorPosition;
|
||||
|
||||
FunctionDeclDefLinkFinder *m_declDefLinkFinder;
|
||||
QSharedPointer<FunctionDeclDefLink> m_declDefLink;
|
||||
};
|
||||
|
||||
|
||||
|
@@ -26,7 +26,8 @@ HEADERS += cppplugin.h \
|
||||
cppsnippetprovider.h \
|
||||
cppinsertqtpropertymembers.h \
|
||||
cppquickfixassistant.h \
|
||||
cppquickfix.h
|
||||
cppquickfix.h \
|
||||
cppfunctiondecldeflink.h
|
||||
|
||||
SOURCES += cppplugin.cpp \
|
||||
cppeditor.cpp \
|
||||
@@ -47,7 +48,10 @@ SOURCES += cppplugin.cpp \
|
||||
cppsnippetprovider.cpp \
|
||||
cppinsertqtpropertymembers.cpp \
|
||||
cppquickfixassistant.cpp \
|
||||
cppquickfix.cpp
|
||||
cppquickfix.cpp \
|
||||
cppfunctiondecldeflink.cpp
|
||||
|
||||
RESOURCES += cppeditor.qrc
|
||||
OTHER_FILES += CppEditor.mimetypes.xml
|
||||
|
||||
|
||||
|
569
src/plugins/cppeditor/cppfunctiondecldeflink.cpp
Normal file
569
src/plugins/cppeditor/cppfunctiondecldeflink.cpp
Normal file
@@ -0,0 +1,569 @@
|
||||
/**************************************************************************
|
||||
**
|
||||
** This file is part of Qt Creator
|
||||
**
|
||||
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
||||
**
|
||||
** Contact: Nokia Corporation (info@qt.nokia.com)
|
||||
**
|
||||
**
|
||||
** GNU Lesser General Public License Usage
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** In addition, as a special exception, Nokia gives you certain additional
|
||||
** rights. These rights are described in the Nokia Qt LGPL Exception
|
||||
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
||||
**
|
||||
** Other Usage
|
||||
**
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
** If you have questions regarding the use of this file, please contact
|
||||
** Nokia at info@qt.nokia.com.
|
||||
**
|
||||
**************************************************************************/
|
||||
|
||||
#include "cppfunctiondecldeflink.h"
|
||||
|
||||
#include "cppeditor.h"
|
||||
|
||||
#include <cplusplus/CppRewriter.h>
|
||||
#include <cplusplus/ASTPath.h>
|
||||
#include <cplusplus/AST.h>
|
||||
#include <cplusplus/Symbols.h>
|
||||
#include <cplusplus/TypeOfExpression.h>
|
||||
#include <cplusplus/TranslationUnit.h>
|
||||
#include <cplusplus/LookupContext.h>
|
||||
#include <cplusplus/Overview.h>
|
||||
#include <texteditor/refactoroverlay.h>
|
||||
#include <texteditor/tooltip/tooltip.h>
|
||||
#include <texteditor/tooltip/tipcontents.h>
|
||||
#include <utils/qtcassert.h>
|
||||
|
||||
#include <QtCore/QtConcurrentRun>
|
||||
|
||||
using namespace CPlusPlus;
|
||||
using namespace CppEditor;
|
||||
using namespace CppEditor::Internal;
|
||||
|
||||
FunctionDeclDefLinkFinder::FunctionDeclDefLinkFinder(QObject *parent)
|
||||
: QObject(parent)
|
||||
{
|
||||
connect(&m_watcher, SIGNAL(finished()),
|
||||
this, SLOT(onFutureDone()));
|
||||
}
|
||||
|
||||
void FunctionDeclDefLinkFinder::onFutureDone()
|
||||
{
|
||||
QSharedPointer<FunctionDeclDefLink> link = m_watcher.result();
|
||||
if (link)
|
||||
link->linkSelection = m_scannedSelection;
|
||||
m_scannedSelection = QTextCursor();
|
||||
if (link)
|
||||
emit foundLink(link);
|
||||
}
|
||||
|
||||
QTextCursor FunctionDeclDefLinkFinder::scannedSelection() const
|
||||
{
|
||||
return m_scannedSelection;
|
||||
}
|
||||
|
||||
// parent is either a FunctionDefinitionAST or a SimpleDeclarationAST
|
||||
static bool findDeclOrDef(const Document::Ptr &doc, const QTextCursor &cursor,
|
||||
DeclarationAST **parent, FunctionDeclaratorAST **funcDecl)
|
||||
{
|
||||
QList<AST *> path = ASTPath(doc)(cursor);
|
||||
|
||||
// for function definitions, simply scan for FunctionDefinitionAST not preceded
|
||||
// by CompoundStatement/CtorInitializer
|
||||
// for function declarations, look for SimpleDeclarations with a single Declarator
|
||||
// with a FunctionDeclarator postfix
|
||||
FunctionDefinitionAST *funcDef = 0;
|
||||
SimpleDeclarationAST *simpleDecl = 0;
|
||||
DeclaratorAST *decl = 0;
|
||||
for (int i = path.size() - 1; i > 0; --i) {
|
||||
AST *ast = path.at(i);
|
||||
if (ast->asCompoundStatement() || ast->asCtorInitializer())
|
||||
break;
|
||||
if ((funcDef = ast->asFunctionDefinition()) != 0) {
|
||||
*parent = funcDef;
|
||||
decl = funcDef->declarator;
|
||||
break;
|
||||
}
|
||||
if ((simpleDecl = ast->asSimpleDeclaration()) != 0) {
|
||||
*parent = simpleDecl;
|
||||
if (!simpleDecl->declarator_list || !simpleDecl->declarator_list->value)
|
||||
break;
|
||||
decl = simpleDecl->declarator_list->value;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!*parent || !decl)
|
||||
return false;
|
||||
if (!decl->postfix_declarator_list || !decl->postfix_declarator_list->value)
|
||||
return false;
|
||||
*funcDecl = decl->postfix_declarator_list->value->asFunctionDeclarator();
|
||||
return *funcDecl;
|
||||
}
|
||||
|
||||
static void declDefLinkStartEnd(const CppTools::CppRefactoringFile &file,
|
||||
DeclarationAST *parent, FunctionDeclaratorAST *funcDecl,
|
||||
int *start, int *end)
|
||||
{
|
||||
*start = file.startOf(parent);
|
||||
if (funcDecl->trailing_return_type)
|
||||
*end = file.endOf(funcDecl->trailing_return_type);
|
||||
else if (funcDecl->exception_specification)
|
||||
*end = file.endOf(funcDecl->exception_specification);
|
||||
else if (funcDecl->cv_qualifier_list)
|
||||
*end = file.endOf(funcDecl->cv_qualifier_list->lastValue());
|
||||
else
|
||||
*end = file.endOf(funcDecl->rparen_token);
|
||||
}
|
||||
|
||||
static QSharedPointer<FunctionDeclDefLink> findLinkHelper(QSharedPointer<FunctionDeclDefLink> link, CppTools::CppRefactoringChanges changes)
|
||||
{
|
||||
QSharedPointer<FunctionDeclDefLink> noResult;
|
||||
const Snapshot &snapshot = changes.snapshot();
|
||||
|
||||
// find the matching decl/def symbol
|
||||
Symbol *target = 0;
|
||||
if (FunctionDefinitionAST *funcDef = link->sourceDeclaration->asFunctionDefinition()) {
|
||||
QList<Declaration *> nameMatch, argumentCountMatch, typeMatch;
|
||||
findMatchingDeclaration(LookupContext(link->sourceDocument, snapshot),
|
||||
funcDef->symbol,
|
||||
&typeMatch, &argumentCountMatch, &nameMatch);
|
||||
if (!typeMatch.isEmpty())
|
||||
target = typeMatch.first();
|
||||
} else if (link->sourceDeclaration->asSimpleDeclaration()) {
|
||||
target = snapshot.findMatchingDefinition(link->sourceFunctionDeclarator->symbol, true);
|
||||
}
|
||||
if (!target) {
|
||||
return noResult;
|
||||
}
|
||||
|
||||
// parse the target file to get the linked decl/def
|
||||
const QString targetFileName = QString::fromUtf8(
|
||||
target->fileName(), target->fileNameLength());
|
||||
CppTools::CppRefactoringFile targetFile = changes.file(targetFileName);
|
||||
if (!targetFile.isValid())
|
||||
return noResult;
|
||||
|
||||
QTextCursor tc(targetFile.cursor());
|
||||
tc.setPosition(targetFile.position(target->line(), target->column()));
|
||||
DeclarationAST *targetParent = 0;
|
||||
FunctionDeclaratorAST *targetFuncDecl = 0;
|
||||
if (!findDeclOrDef(targetFile.cppDocument(), tc, &targetParent, &targetFuncDecl))
|
||||
return noResult;
|
||||
|
||||
// the parens are necessary for finding good places for changes
|
||||
if (!targetFuncDecl->lparen_token || !targetFuncDecl->rparen_token)
|
||||
return noResult;
|
||||
|
||||
int targetStart, targetEnd;
|
||||
declDefLinkStartEnd(targetFile, targetParent, targetFuncDecl, &targetStart, &targetEnd);
|
||||
QString targetInitial = targetFile.textOf(
|
||||
targetFile.startOf(targetParent),
|
||||
targetEnd);
|
||||
|
||||
link->targetOffset = targetStart;
|
||||
link->targetInitial = targetInitial;
|
||||
|
||||
link->targetFile = QSharedPointer<CppTools::CppRefactoringFile>(
|
||||
new CppTools::CppRefactoringFile(targetFile.document()->clone(), targetFile.fileName()));
|
||||
link->targetFile->setCppDocument(targetFile.cppDocument());
|
||||
link->targetFunction = targetFuncDecl->symbol;
|
||||
link->targetFunctionDeclarator = targetFuncDecl;
|
||||
link->targetDeclaration = targetParent;
|
||||
|
||||
return link;
|
||||
}
|
||||
|
||||
void FunctionDeclDefLinkFinder::startFindLinkAt(
|
||||
QTextCursor cursor, const Document::Ptr &doc, const Snapshot &snapshot)
|
||||
{
|
||||
// check if cursor is on function decl/def
|
||||
DeclarationAST *parent = 0;
|
||||
FunctionDeclaratorAST *funcDecl = 0;
|
||||
if (!findDeclOrDef(doc, cursor, &parent, &funcDecl))
|
||||
return;
|
||||
|
||||
// find the start/end offsets
|
||||
CppTools::CppRefactoringChanges refactoringChanges(snapshot);
|
||||
CppTools::CppRefactoringFile sourceFile = refactoringChanges.file(doc->fileName());
|
||||
sourceFile.setCppDocument(doc);
|
||||
int start, end;
|
||||
declDefLinkStartEnd(sourceFile, parent, funcDecl, &start, &end);
|
||||
|
||||
// if already scanning, don't scan again
|
||||
if (!m_scannedSelection.isNull()
|
||||
&& m_scannedSelection.selectionStart() == start
|
||||
&& m_scannedSelection.selectionEnd() == end) {
|
||||
return;
|
||||
}
|
||||
|
||||
// build the selection for the currently scanned area
|
||||
m_scannedSelection = cursor;
|
||||
m_scannedSelection.setPosition(end);
|
||||
m_scannedSelection.setPosition(start, QTextCursor::KeepAnchor);
|
||||
m_scannedSelection.setKeepPositionOnInsert(true);
|
||||
|
||||
// set up a base result
|
||||
QSharedPointer<FunctionDeclDefLink> result(new FunctionDeclDefLink);
|
||||
result->sourceDocument = doc;
|
||||
result->sourceFunction = funcDecl->symbol;
|
||||
result->sourceDeclaration = parent;
|
||||
result->sourceFunctionDeclarator = funcDecl;
|
||||
|
||||
// handle the rest in a thread
|
||||
m_watcher.setFuture(QtConcurrent::run(&findLinkHelper, result, refactoringChanges));
|
||||
}
|
||||
|
||||
FunctionDeclDefLink::FunctionDeclDefLink()
|
||||
{
|
||||
hasMarker = false;
|
||||
targetOffset = 0;
|
||||
sourceFunction = 0;
|
||||
targetFunction = 0;
|
||||
targetDeclaration = 0;
|
||||
targetFunctionDeclarator = 0;
|
||||
}
|
||||
|
||||
FunctionDeclDefLink::~FunctionDeclDefLink()
|
||||
{
|
||||
}
|
||||
|
||||
bool FunctionDeclDefLink::isValid() const
|
||||
{
|
||||
return targetFile;
|
||||
}
|
||||
|
||||
bool FunctionDeclDefLink::isMarkerVisible() const
|
||||
{
|
||||
return hasMarker;
|
||||
}
|
||||
|
||||
static bool namesEqual(const Name *n1, const Name *n2)
|
||||
{
|
||||
return n1 == n2 || (n1 && n2 && n1->isEqualTo(n2));
|
||||
}
|
||||
|
||||
static DeclaratorIdAST *getDeclaratorId(DeclaratorAST *declarator)
|
||||
{
|
||||
if (!declarator || !declarator->core_declarator)
|
||||
return 0;
|
||||
if (DeclaratorIdAST *id = declarator->core_declarator->asDeclaratorId()) {
|
||||
return id;
|
||||
}
|
||||
if (NestedDeclaratorAST *nested = declarator->core_declarator->asNestedDeclarator()) {
|
||||
return getDeclaratorId(nested->declarator);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void FunctionDeclDefLink::apply(CPPEditorWidget *editor, bool jumpToMatch)
|
||||
{
|
||||
Snapshot snapshot = editor->semanticInfo().snapshot;
|
||||
|
||||
// first verify the interesting region of the target file is unchanged
|
||||
CppTools::CppRefactoringChanges refactoringChanges(snapshot);
|
||||
CppTools::CppRefactoringFile newTargetFile = refactoringChanges.file(targetFile->fileName());
|
||||
if (!newTargetFile.isValid())
|
||||
return;
|
||||
const int targetEnd = targetOffset + targetInitial.size();
|
||||
if (targetInitial == newTargetFile.textOf(targetOffset, targetEnd)) {
|
||||
const Utils::ChangeSet changeset = changes(snapshot);
|
||||
newTargetFile.change(changeset, jumpToMatch);
|
||||
if (jumpToMatch) {
|
||||
QTextCursor tc = newTargetFile.cursor();
|
||||
tc.setPosition(targetOffset + targetInitial.size());
|
||||
refactoringChanges.activateEditor(newTargetFile.fileName(), tc.blockNumber(), tc.columnNumber());
|
||||
}
|
||||
} else {
|
||||
TextEditor::ToolTip::instance()->show(
|
||||
editor->toolTipPosition(linkSelection),
|
||||
TextEditor::TextContent(
|
||||
tr("Target file was changed, could not apply changes")));
|
||||
}
|
||||
|
||||
hideMarker(editor);
|
||||
}
|
||||
|
||||
template <class T>
|
||||
static QList<TextEditor::RefactorMarker> removeMarkersOfType(const QList<TextEditor::RefactorMarker> &markers)
|
||||
{
|
||||
QList<TextEditor::RefactorMarker> result;
|
||||
foreach (const TextEditor::RefactorMarker &marker, markers) {
|
||||
if (!marker.data.canConvert<T>())
|
||||
result += marker;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
void FunctionDeclDefLink::hideMarker(CPPEditorWidget *editor)
|
||||
{
|
||||
if (!hasMarker)
|
||||
return;
|
||||
editor->setRefactorMarkers(
|
||||
removeMarkersOfType<Marker>(editor->refactorMarkers()));
|
||||
hasMarker = false;
|
||||
}
|
||||
|
||||
void FunctionDeclDefLink::showMarker(CPPEditorWidget *editor)
|
||||
{
|
||||
if (hasMarker)
|
||||
return;
|
||||
|
||||
QList<TextEditor::RefactorMarker> markers = removeMarkersOfType<Marker>(editor->refactorMarkers());
|
||||
TextEditor::RefactorMarker marker;
|
||||
|
||||
// show the marker at the end of the linked area, with a special case
|
||||
// to avoid it overlapping with a trailing semicolon
|
||||
marker.cursor = editor->textCursor();
|
||||
marker.cursor.setPosition(linkSelection.selectionEnd());
|
||||
const int endBlockNr = marker.cursor.blockNumber();
|
||||
marker.cursor.setPosition(linkSelection.selectionEnd() + 1, QTextCursor::KeepAnchor);
|
||||
if (marker.cursor.blockNumber() != endBlockNr
|
||||
|| marker.cursor.selectedText() != QLatin1String(";")) {
|
||||
marker.cursor.setPosition(linkSelection.selectionEnd());
|
||||
}
|
||||
|
||||
QString message;
|
||||
if (targetDeclaration->asFunctionDefinition())
|
||||
message = tr("Apply changes to definition");
|
||||
else
|
||||
message = tr("Apply changes to declaration");
|
||||
marker.tooltip = message;
|
||||
marker.data = QVariant::fromValue(Marker());
|
||||
markers += marker;
|
||||
editor->setRefactorMarkers(markers);
|
||||
|
||||
hasMarker = true;
|
||||
}
|
||||
|
||||
Utils::ChangeSet FunctionDeclDefLink::changes(const Snapshot &snapshot)
|
||||
{
|
||||
Utils::ChangeSet changes;
|
||||
|
||||
QSharedPointer<CppTools::CppRefactoringFile> matchFile = targetFile;
|
||||
|
||||
// parse the current source declaration
|
||||
TypeOfExpression typeOfExpression; // ### just need to preprocess...
|
||||
typeOfExpression.init(sourceDocument, snapshot);
|
||||
const QString newDecl = typeOfExpression.preprocess(
|
||||
linkSelection.selectedText()) + QLatin1String("{}");
|
||||
Document::Ptr newDeclDoc = Document::create(QLatin1String("<decl>"));
|
||||
newDeclDoc->setSource(newDecl.toUtf8());
|
||||
newDeclDoc->parse(Document::ParseDeclaration);
|
||||
newDeclDoc->check();
|
||||
|
||||
// extract the function symbol
|
||||
if (!newDeclDoc->translationUnit()->ast()) {
|
||||
return changes;
|
||||
}
|
||||
FunctionDefinitionAST *newDef = newDeclDoc->translationUnit()->ast()->asFunctionDefinition();
|
||||
if (!newDef) {
|
||||
return changes;
|
||||
}
|
||||
Function *newFunction = newDef->symbol;
|
||||
QTC_ASSERT(newFunction, return changes); // check() should always create this symbol
|
||||
|
||||
LookupContext sourceContext(sourceDocument, snapshot);
|
||||
LookupContext targetContext(targetFile->cppDocument(), snapshot);
|
||||
|
||||
Overview overview;
|
||||
overview.setShowReturnTypes(true);
|
||||
overview.setShowTemplateParameters(true);
|
||||
overview.setShowArgumentNames(true);
|
||||
overview.setShowFunctionSignatures(true);
|
||||
|
||||
// sync return type
|
||||
{
|
||||
// set up for rewriting return type
|
||||
SubstitutionEnvironment env;
|
||||
env.setContext(sourceContext);
|
||||
env.switchScope(sourceFunction->enclosingScope());
|
||||
ClassOrNamespace *targetCoN = targetContext.lookupType(targetFunction->enclosingScope());
|
||||
if (!targetCoN)
|
||||
targetCoN = targetContext.globalNamespace();
|
||||
UseMinimalNames q(targetCoN);
|
||||
env.enter(&q);
|
||||
Control *control = sourceContext.control().data();
|
||||
|
||||
// get return type start position and declarator info from declaration
|
||||
int returnTypeStart = 0;
|
||||
DeclaratorAST *declarator = 0;
|
||||
if (SimpleDeclarationAST *simple = targetDeclaration->asSimpleDeclaration()) {
|
||||
declarator = simple->declarator_list->value;
|
||||
if (simple->decl_specifier_list)
|
||||
returnTypeStart = matchFile->startOf(simple->decl_specifier_list->value);
|
||||
else
|
||||
returnTypeStart = matchFile->startOf(declarator);
|
||||
} else if (FunctionDefinitionAST *def = targetDeclaration->asFunctionDefinition()) {
|
||||
declarator = def->declarator;
|
||||
if (def->decl_specifier_list)
|
||||
returnTypeStart = matchFile->startOf(def->decl_specifier_list->value);
|
||||
else
|
||||
returnTypeStart = matchFile->startOf(declarator);
|
||||
}
|
||||
|
||||
if (!newFunction->returnType().isEqualTo(sourceFunction->returnType())
|
||||
&& !newFunction->returnType().isEqualTo(targetFunction->returnType())) {
|
||||
FullySpecifiedType type = rewriteType(newFunction->returnType(), &env, control);
|
||||
const QString replacement = overview(type, targetFunction->name());
|
||||
changes.replace(returnTypeStart,
|
||||
matchFile->startOf(targetFunctionDeclarator->lparen_token),
|
||||
replacement);
|
||||
}
|
||||
}
|
||||
|
||||
// sync parameters
|
||||
{
|
||||
// set up for rewriting parameter types
|
||||
SubstitutionEnvironment env;
|
||||
env.setContext(sourceContext);
|
||||
env.switchScope(sourceFunction);
|
||||
ClassOrNamespace *targetCoN = targetContext.lookupType(targetFunction);
|
||||
if (!targetCoN)
|
||||
targetCoN = targetContext.globalNamespace();
|
||||
UseMinimalNames q(targetCoN);
|
||||
env.enter(&q);
|
||||
Control *control = sourceContext.control().data();
|
||||
Overview overview;
|
||||
|
||||
// check if parameter types or names have changed
|
||||
const unsigned existingArgs = qMin(targetFunction->argumentCount(), newFunction->argumentCount());
|
||||
ParameterDeclarationClauseAST *targetParameterDecl =
|
||||
targetFunctionDeclarator->parameter_declaration_clause;
|
||||
ParameterDeclarationListAST *firstTargetParameterDeclIt =
|
||||
targetParameterDecl ? targetParameterDecl->parameter_declaration_list : 0;
|
||||
ParameterDeclarationListAST *targetParameterDeclIt = firstTargetParameterDeclIt;
|
||||
for (unsigned i = 0;
|
||||
i < existingArgs && targetParameterDeclIt;
|
||||
++i, targetParameterDeclIt = targetParameterDeclIt->next) {
|
||||
Symbol *targetParam = targetFunction->argumentAt(i);
|
||||
Symbol *newParam = newFunction->argumentAt(i);
|
||||
|
||||
// if new's name and type are the same as source's, forbid changes
|
||||
bool allowChangeType = true;
|
||||
const Name *replacementName = newParam->name();
|
||||
if (i < sourceFunction->argumentCount()) {
|
||||
Symbol *sourceParam = sourceFunction->argumentAt(i);
|
||||
if (newParam->type().isEqualTo(sourceParam->type()))
|
||||
allowChangeType = false;
|
||||
if (namesEqual(replacementName, sourceParam->name()))
|
||||
replacementName = targetParam->name();
|
||||
}
|
||||
|
||||
ParameterDeclarationAST *targetParamAst = targetParameterDeclIt->value;
|
||||
int parameterNameEnd = 0;
|
||||
if (targetParamAst->declarator)
|
||||
parameterNameEnd = matchFile->endOf(targetParamAst->declarator);
|
||||
else if (targetParamAst->type_specifier_list)
|
||||
parameterNameEnd = matchFile->endOf(targetParamAst->type_specifier_list->lastToken() - 1);
|
||||
else
|
||||
parameterNameEnd = matchFile->startOf(targetParamAst);
|
||||
|
||||
if (allowChangeType
|
||||
&& !targetParam->type().isEqualTo(newParam->type())) {
|
||||
FullySpecifiedType replacementType = rewriteType(newParam->type(), &env, control);
|
||||
const QString replacement = overview(replacementType, replacementName);
|
||||
|
||||
changes.replace(matchFile->startOf(targetParamAst),
|
||||
parameterNameEnd,
|
||||
replacement);
|
||||
} else if (!namesEqual(targetParam->name(), replacementName)) {
|
||||
DeclaratorIdAST *id = getDeclaratorId(targetParamAst->declarator);
|
||||
QString replacementNameStr = overview(replacementName);
|
||||
if (id) {
|
||||
changes.replace(matchFile->range(id), replacementNameStr);
|
||||
} else {
|
||||
// add name to unnamed parameter
|
||||
replacementNameStr.prepend(QLatin1Char(' '));
|
||||
int end;
|
||||
if (targetParamAst->equal_token) {
|
||||
end = matchFile->startOf(targetParamAst->equal_token);
|
||||
replacementNameStr.append(QLatin1Char(' '));
|
||||
} else {
|
||||
// one past end on purpose
|
||||
end = matchFile->startOf(targetParamAst->lastToken());
|
||||
}
|
||||
changes.replace(parameterNameEnd, end, replacementNameStr);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (newFunction->argumentCount() < targetFunction->argumentCount()) {
|
||||
targetParameterDeclIt = firstTargetParameterDeclIt;
|
||||
if (targetParameterDeclIt) {
|
||||
if (newFunction->argumentCount() == 0) {
|
||||
changes.remove(matchFile->startOf(targetParameterDeclIt->firstToken()),
|
||||
matchFile->endOf(targetParameterDeclIt->lastToken() - 1));
|
||||
} else {
|
||||
// get the last valid argument
|
||||
for (unsigned i = 0; i < newFunction->argumentCount() - 1 && targetParameterDeclIt; ++i)
|
||||
targetParameterDeclIt = targetParameterDeclIt->next;
|
||||
if (targetParameterDeclIt) {
|
||||
const int start = matchFile->endOf(targetParameterDeclIt->value);
|
||||
const int end = matchFile->endOf(targetParameterDecl->lastToken() - 1);
|
||||
changes.remove(start, end);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (newFunction->argumentCount() > targetFunction->argumentCount()) {
|
||||
QString newParams;
|
||||
for (unsigned i = targetFunction->argumentCount(); i < newFunction->argumentCount(); ++i) {
|
||||
Symbol *param = newFunction->argumentAt(i);
|
||||
FullySpecifiedType type = rewriteType(param->type(), &env, control);
|
||||
if (i != 0)
|
||||
newParams += QLatin1String(", ");
|
||||
newParams += overview(type, param->name());
|
||||
}
|
||||
targetParameterDeclIt = firstTargetParameterDeclIt;
|
||||
if (targetParameterDeclIt) {
|
||||
while (targetParameterDeclIt->next)
|
||||
targetParameterDeclIt = targetParameterDeclIt->next;
|
||||
changes.insert(matchFile->endOf(targetParameterDeclIt->value), newParams);
|
||||
} else {
|
||||
changes.insert(matchFile->endOf(targetFunctionDeclarator->lparen_token), newParams);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// sync cv qualification
|
||||
if (targetFunction->isConst() != newFunction->isConst()
|
||||
|| targetFunction->isVolatile() != newFunction->isVolatile()) {
|
||||
QString cvString;
|
||||
if (newFunction->isConst())
|
||||
cvString += QLatin1String("const");
|
||||
if (newFunction->isVolatile()) {
|
||||
if (!cvString.isEmpty())
|
||||
cvString += QLatin1Char(' ');
|
||||
cvString += QLatin1String("volatile");
|
||||
}
|
||||
const int rparenEnd = matchFile->endOf(targetFunctionDeclarator->rparen_token);
|
||||
if (targetFunctionDeclarator->cv_qualifier_list) {
|
||||
const int cvEnd = matchFile->endOf(targetFunctionDeclarator->cv_qualifier_list->lastToken() - 1);
|
||||
// if the qualifies changed, replace
|
||||
if (!cvString.isEmpty()) {
|
||||
changes.replace(matchFile->startOf(targetFunctionDeclarator->cv_qualifier_list->firstToken()),
|
||||
cvEnd, cvString);
|
||||
} else {
|
||||
// remove
|
||||
changes.remove(rparenEnd, cvEnd);
|
||||
}
|
||||
} else {
|
||||
// otherwise add
|
||||
cvString.prepend(QLatin1Char(' '));
|
||||
changes.insert(rparenEnd, cvString);
|
||||
}
|
||||
}
|
||||
|
||||
return changes;
|
||||
}
|
121
src/plugins/cppeditor/cppfunctiondecldeflink.h
Normal file
121
src/plugins/cppeditor/cppfunctiondecldeflink.h
Normal file
@@ -0,0 +1,121 @@
|
||||
/**************************************************************************
|
||||
**
|
||||
** This file is part of Qt Creator
|
||||
**
|
||||
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
||||
**
|
||||
** Contact: Nokia Corporation (info@qt.nokia.com)
|
||||
**
|
||||
**
|
||||
** GNU Lesser General Public License Usage
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** In addition, as a special exception, Nokia gives you certain additional
|
||||
** rights. These rights are described in the Nokia Qt LGPL Exception
|
||||
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
||||
**
|
||||
** Other Usage
|
||||
**
|
||||
** Alternatively, this file may be used in accordance with the terms and
|
||||
** conditions contained in a signed written agreement between you and Nokia.
|
||||
**
|
||||
** If you have questions regarding the use of this file, please contact
|
||||
** Nokia at info@qt.nokia.com.
|
||||
**
|
||||
**************************************************************************/
|
||||
|
||||
#ifndef CPPFUNCTIONDECLDEFLINK_H
|
||||
#define CPPFUNCTIONDECLDEFLINK_H
|
||||
|
||||
#include <cplusplus/CppDocument.h>
|
||||
#include <cplusplus/ASTfwd.h>
|
||||
|
||||
#include <cpptools/cpprefactoringchanges.h>
|
||||
#include <utils/changeset.h>
|
||||
|
||||
#include <QtCore/QString>
|
||||
#include <QtCore/QCoreApplication>
|
||||
#include <QtCore/QSharedPointer>
|
||||
#include <QtCore/QFutureWatcher>
|
||||
#include <QtGui/QTextCursor>
|
||||
|
||||
namespace CppEditor {
|
||||
namespace Internal {
|
||||
|
||||
class CPPEditorWidget;
|
||||
class FunctionDeclDefLink;
|
||||
|
||||
class FunctionDeclDefLinkFinder : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
FunctionDeclDefLinkFinder(QObject *parent = 0);
|
||||
|
||||
void startFindLinkAt(QTextCursor cursor,
|
||||
const CPlusPlus::Document::Ptr &doc,
|
||||
const CPlusPlus::Snapshot &snapshot);
|
||||
|
||||
QTextCursor scannedSelection() const;
|
||||
|
||||
signals:
|
||||
void foundLink(QSharedPointer<FunctionDeclDefLink> link);
|
||||
|
||||
private slots:
|
||||
void onFutureDone();
|
||||
|
||||
private:
|
||||
QTextCursor m_scannedSelection;
|
||||
QFutureWatcher<QSharedPointer<FunctionDeclDefLink> > m_watcher;
|
||||
};
|
||||
|
||||
class FunctionDeclDefLink
|
||||
{
|
||||
Q_DECLARE_TR_FUNCTIONS(FunctionDeclDefLink)
|
||||
Q_DISABLE_COPY(FunctionDeclDefLink)
|
||||
public:
|
||||
~FunctionDeclDefLink();
|
||||
|
||||
class Marker {};
|
||||
|
||||
bool isValid() const;
|
||||
bool isMarkerVisible() const;
|
||||
|
||||
void apply(CPPEditorWidget *editor, bool jumpToMatch);
|
||||
void hideMarker(CPPEditorWidget *editor);
|
||||
void showMarker(CPPEditorWidget *editor);
|
||||
Utils::ChangeSet changes(const CPlusPlus::Snapshot &snapshot);
|
||||
|
||||
QTextCursor linkSelection;
|
||||
int targetOffset;
|
||||
QString targetInitial;
|
||||
|
||||
CPlusPlus::Document::Ptr sourceDocument;
|
||||
CPlusPlus::Function *sourceFunction;
|
||||
CPlusPlus::DeclarationAST *sourceDeclaration;
|
||||
CPlusPlus::FunctionDeclaratorAST *sourceFunctionDeclarator;
|
||||
|
||||
QSharedPointer<CppTools::CppRefactoringFile> targetFile;
|
||||
CPlusPlus::Function *targetFunction;
|
||||
CPlusPlus::DeclarationAST *targetDeclaration;
|
||||
CPlusPlus::FunctionDeclaratorAST *targetFunctionDeclarator;
|
||||
|
||||
private:
|
||||
FunctionDeclDefLink();
|
||||
|
||||
bool hasMarker;
|
||||
|
||||
friend class FunctionDeclDefLinkFinder;
|
||||
};
|
||||
|
||||
} // namespace Internal
|
||||
} // namespace CppEditor
|
||||
|
||||
Q_DECLARE_METATYPE(CppEditor::Internal::FunctionDeclDefLink::Marker)
|
||||
|
||||
#endif // CPPFUNCTIONDECLDEFLINK_H
|
@@ -138,7 +138,9 @@ CPPEditorWidget *CppQuickFixAssistInterface::editor() const
|
||||
|
||||
const CppRefactoringFile CppQuickFixAssistInterface::currentFile() const
|
||||
{
|
||||
return CppRefactoringFile(m_editor, m_semanticInfo.doc);
|
||||
CppRefactoringFile file(m_editor);
|
||||
file.setCppDocument(m_semanticInfo.doc);
|
||||
return file;
|
||||
}
|
||||
|
||||
bool CppQuickFixAssistInterface::isCursorOn(unsigned tokenIndex) const
|
||||
|
@@ -110,13 +110,13 @@ CppRefactoringFile::CppRefactoringFile(const QString &fileName, CppRefactoringCh
|
||||
m_cppDocument = snapshot.document(fileName);
|
||||
}
|
||||
|
||||
CppRefactoringFile::CppRefactoringFile(TextEditor::BaseTextEditorWidget *editor, CPlusPlus::Document::Ptr document)
|
||||
: RefactoringFile()
|
||||
, m_cppDocument(document)
|
||||
{
|
||||
m_fileName = document->fileName();
|
||||
m_editor = editor;
|
||||
}
|
||||
CppRefactoringFile::CppRefactoringFile(QTextDocument *document, const QString &fileName)
|
||||
: RefactoringFile(document, fileName)
|
||||
{ }
|
||||
|
||||
CppRefactoringFile::CppRefactoringFile(TextEditor::BaseTextEditorWidget *editor)
|
||||
: RefactoringFile(editor)
|
||||
{ }
|
||||
|
||||
Document::Ptr CppRefactoringFile::cppDocument() const
|
||||
{
|
||||
@@ -134,6 +134,11 @@ Document::Ptr CppRefactoringFile::cppDocument() const
|
||||
return m_cppDocument;
|
||||
}
|
||||
|
||||
void CppRefactoringFile::setCppDocument(Document::Ptr document)
|
||||
{
|
||||
m_cppDocument = document;
|
||||
}
|
||||
|
||||
Scope *CppRefactoringFile::scopeAt(unsigned index) const
|
||||
{
|
||||
unsigned line, column;
|
||||
|
@@ -50,10 +50,11 @@ class CPPTOOLS_EXPORT CppRefactoringFile: public TextEditor::RefactoringFile
|
||||
{
|
||||
public:
|
||||
CppRefactoringFile();
|
||||
CppRefactoringFile(const QString &fileName, CppRefactoringChanges *refactoringChanges);
|
||||
CppRefactoringFile(TextEditor::BaseTextEditorWidget *editor, CPlusPlus::Document::Ptr document);
|
||||
CppRefactoringFile(QTextDocument *document, const QString &fileName = QString());
|
||||
CppRefactoringFile(TextEditor::BaseTextEditorWidget *editor);
|
||||
|
||||
CPlusPlus::Document::Ptr cppDocument() const;
|
||||
void setCppDocument(CPlusPlus::Document::Ptr document);
|
||||
|
||||
CPlusPlus::Scope *scopeAt(unsigned index) const;
|
||||
|
||||
@@ -76,10 +77,15 @@ public:
|
||||
using TextEditor::RefactoringFile::textOf;
|
||||
QString textOf(const CPlusPlus::AST *ast) const;
|
||||
|
||||
protected:
|
||||
CppRefactoringFile(const QString &fileName, CppRefactoringChanges *refactoringChanges);
|
||||
|
||||
private:
|
||||
CppRefactoringChanges *refactoringChanges() const;
|
||||
|
||||
mutable CPlusPlus::Document::Ptr m_cppDocument;
|
||||
|
||||
friend class CppRefactoringChanges; // for access to constructor
|
||||
};
|
||||
|
||||
class CPPTOOLS_EXPORT CppRefactoringChanges: public TextEditor::RefactoringChanges
|
||||
|
@@ -186,6 +186,22 @@ RefactoringFile::RefactoringFile()
|
||||
, m_openEditor(false)
|
||||
{ }
|
||||
|
||||
RefactoringFile::RefactoringFile(QTextDocument *document, const QString &fileName)
|
||||
: m_fileName(fileName)
|
||||
, m_refactoringChanges(0)
|
||||
, m_document(document)
|
||||
, m_editor(0)
|
||||
, m_openEditor(false)
|
||||
{ }
|
||||
|
||||
RefactoringFile::RefactoringFile(BaseTextEditorWidget *editor)
|
||||
: m_fileName(editor->file()->fileName())
|
||||
, m_refactoringChanges(0)
|
||||
, m_document(0)
|
||||
, m_editor(editor)
|
||||
, m_openEditor(false)
|
||||
{ }
|
||||
|
||||
RefactoringFile::RefactoringFile(const QString &fileName, RefactoringChanges *refactoringChanges)
|
||||
: m_fileName(fileName)
|
||||
, m_refactoringChanges(refactoringChanges)
|
||||
|
@@ -52,7 +52,9 @@ public:
|
||||
|
||||
public:
|
||||
RefactoringFile();
|
||||
RefactoringFile(const QString &fileName, RefactoringChanges *refactoringChanges);
|
||||
// takes ownership of document
|
||||
RefactoringFile(QTextDocument *document, const QString &fileName = QString());
|
||||
RefactoringFile(BaseTextEditorWidget *editor);
|
||||
RefactoringFile(const RefactoringFile &other);
|
||||
virtual ~RefactoringFile();
|
||||
|
||||
@@ -76,6 +78,7 @@ protected:
|
||||
// not assignable
|
||||
//const RefactoringFile &operator=(const RefactoringFile &other);
|
||||
|
||||
RefactoringFile(const QString &fileName, RefactoringChanges *refactoringChanges);
|
||||
QTextDocument *mutableDocument() const;
|
||||
|
||||
protected:
|
||||
@@ -86,6 +89,8 @@ protected:
|
||||
Utils::ChangeSet m_changes;
|
||||
QList<Range> m_indentRanges;
|
||||
bool m_openEditor;
|
||||
|
||||
friend class RefactoringChanges; // access to constructor
|
||||
};
|
||||
|
||||
/*!
|
||||
|
Reference in New Issue
Block a user