--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/icheck/parser/src/libs/cplusplus/LookupContext.h Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,253 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** 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.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CPLUSPLUS_LOOKUPCONTEXT_H
+#define CPLUSPLUS_LOOKUPCONTEXT_H
+
+#include "CppDocument.h"
+#include <FullySpecifiedType.h>
+
+namespace CPlusPlus {
+
+class CPLUSPLUS_EXPORT LookupItem
+{
+public:
+ LookupItem()
+ : _lastVisibleSymbol(0) {}
+
+ LookupItem(const FullySpecifiedType &type, Symbol *lastVisibleSymbol)
+ : _type(type), _lastVisibleSymbol(lastVisibleSymbol) {}
+
+ FullySpecifiedType type() const { return _type; }
+ void setType(const FullySpecifiedType &type) { _type = type; }
+
+ Symbol *lastVisibleSymbol() const { return _lastVisibleSymbol; }
+ void setLastVisibleSymbol(Symbol *symbol) { _lastVisibleSymbol = symbol; }
+
+ bool operator == (const LookupItem &other) const
+ {
+ if (_type == other._type)
+ return _lastVisibleSymbol == other._lastVisibleSymbol;
+
+ return false;
+ }
+
+ bool operator != (const LookupItem &result) const
+ { return ! operator == (result); }
+
+private:
+ FullySpecifiedType _type;
+ Symbol *_lastVisibleSymbol;
+};
+
+class CPLUSPLUS_EXPORT LookupContext
+{
+public:
+ LookupContext(Control *control = 0);
+
+ LookupContext(Symbol *symbol,
+ Document::Ptr expressionDocument,
+ Document::Ptr thisDocument,
+ const Snapshot &snapshot);
+
+ bool isValid() const;
+
+ Control *control() const;
+ Symbol *symbol() const;
+ Document::Ptr expressionDocument() const;
+ Document::Ptr thisDocument() const;
+ Document::Ptr document(const QString &fileName) const;
+ Snapshot snapshot() const;
+
+ static Symbol *canonicalSymbol(const QList<Symbol *> &candidates,
+ NamespaceBinding *globalNamespaceBinding);
+
+ static Symbol *canonicalSymbol(Symbol *symbol,
+ NamespaceBinding *globalNamespaceBinding);
+
+ static Symbol *canonicalSymbol(const QList<LookupItem> &candidates,
+ NamespaceBinding *globalNamespaceBinding);
+
+ QList<Symbol *> resolve(const Name *name) const
+ { return resolve(name, visibleScopes()); }
+
+ QList<Symbol *> resolveNamespace(const Name *name) const
+ { return resolveNamespace(name, visibleScopes()); }
+
+ QList<Symbol *> resolveClass(const Name *name) const
+ { return resolveClass(name, visibleScopes()); }
+
+ QList<Symbol *> resolveClassOrNamespace(const Name *name) const
+ { return resolveClassOrNamespace(name, visibleScopes()); }
+
+ QList<Symbol *> resolveObjCClass(const Name *name) const
+ { return resolveObjCClass(name, visibleScopes()); }
+
+ QList<Symbol *> resolveObjCProtocol(const Name *name) const
+ { return resolveObjCProtocol(name, visibleScopes()); }
+
+ enum ResolveMode {
+ ResolveSymbol = 0x01,
+ ResolveClass = 0x02,
+ ResolveNamespace = 0x04,
+ ResolveClassOrNamespace = ResolveClass | ResolveNamespace,
+ ResolveObjCClass = 0x08,
+ ResolveObjCProtocol = 0x10,
+ ResolveAll = ResolveSymbol | ResolveClassOrNamespace | ResolveObjCClass | ResolveObjCProtocol
+ };
+
+ QList<Symbol *> resolve(const Name *name, const QList<Scope *> &visibleScopes,
+ ResolveMode mode = ResolveAll) const;
+
+ QList<Symbol *> resolveNamespace(const Name *name, const QList<Scope *> &visibleScopes) const
+ { return resolve(name, visibleScopes, ResolveNamespace); }
+
+ QList<Symbol *> resolveClass(const Name *name, const QList<Scope *> &visibleScopes) const
+ { return resolve(name, visibleScopes, ResolveClass); }
+
+ QList<Symbol *> resolveClassOrNamespace(const Name *name, const QList<Scope *> &visibleScopes) const
+ { return resolve(name, visibleScopes, ResolveClassOrNamespace); }
+
+ QList<Symbol *> resolveObjCClass(const Name *name, const QList<Scope *> &visibleScopes) const
+ { return resolve(name, visibleScopes, ResolveObjCClass); }
+
+ QList<Symbol *> resolveObjCProtocol(const Name *name, const QList<Scope *> &visibleScopes) const
+ { return resolve(name, visibleScopes, ResolveObjCProtocol); }
+
+ QList<Scope *> visibleScopes() const
+ { return _visibleScopes; }
+
+ QList<Scope *> visibleScopes(Symbol *symbol) const;
+ QList<Scope *> visibleScopes(const LookupItem &result) const;
+
+ QList<Scope *> expand(const QList<Scope *> &scopes) const;
+
+ void expand(const QList<Scope *> &scopes, QList<Scope *> *expandedScopes) const;
+
+ void expand(Scope *scope, const QList<Scope *> &visibleScopes,
+ QList<Scope *> *expandedScopes) const;
+
+ void expandNamespace(Namespace *namespaceSymbol,
+ const QList<Scope *> &visibleScopes,
+ QList<Scope *> *expandedScopes) const;
+
+ void expandClass(Class *classSymbol,
+ const QList<Scope *> &visibleScopes,
+ QList<Scope *> *expandedScopes) const;
+
+ void expandBlock(Block *blockSymbol,
+ const QList<Scope *> &visibleScopes,
+ QList<Scope *> *expandedScopes) const;
+
+ void expandFunction(Function *functionSymbol,
+ const QList<Scope *> &visibleScopes,
+ QList<Scope *> *expandedScopes) const;
+
+ void expandObjCMethod(ObjCMethod *method,
+ const QList<Scope *> &visibleScopes,
+ QList<Scope *> *expandedScopes) const;
+
+ void expandObjCClass(ObjCClass *klass,
+ const QList<Scope *> &visibleScopes,
+ QList<Scope *> *expandedScopes) const;
+
+ void expandObjCProtocol(ObjCProtocol *protocol,
+ const QList<Scope *> &visibleScopes,
+ QList<Scope *> *expandedScopes) const;
+
+ void expandEnumOrAnonymousSymbol(ScopedSymbol *scopedSymbol,
+ QList<Scope *> *expandedScopes) const;
+
+private:
+ static Symbol *canonicalSymbol(Symbol *symbol);
+
+ QList<Symbol *> resolveQualifiedNameId(const QualifiedNameId *q,
+ const QList<Scope *> &visibleScopes,
+ ResolveMode mode) const;
+
+ QList<Symbol *> resolveOperatorNameId(const OperatorNameId *opId,
+ const QList<Scope *> &visibleScopes,
+ ResolveMode mode) const;
+
+ QList<Scope *> resolveNestedNameSpecifier(const QualifiedNameId *q,
+ const QList<Scope *> &visibleScopes) const;
+
+ const Identifier *identifier(const Name *name) const;
+
+ QList<Scope *> buildVisibleScopes();
+
+ void buildVisibleScopes_helper(Document::Ptr doc, QList<Scope *> *scopes,
+ QSet<QString> *processed);
+
+ static bool maybeValidSymbol(Symbol *symbol,
+ ResolveMode mode,
+ const QList<Symbol *> &candidates);
+
+private:
+ Control *_control;
+
+ // The current symbol.
+ Symbol *_symbol;
+
+ // The current expression.
+ Document::Ptr _expressionDocument;
+
+ // The current document.
+ Document::Ptr _thisDocument;
+
+ // All documents.
+ Snapshot _snapshot;
+
+ // Visible scopes.
+ QList<Scope *> _visibleScopes;
+};
+
+uint qHash(const CPlusPlus::LookupItem &result);
+
+} // end of namespace CPlusPlus
+
+#if defined(Q_CC_MSVC) && _MSC_VER <= 1300
+//this ensures that code outside QmlJS can use the hash function
+//it also a workaround for some compilers
+inline uint qHash(const CPlusPlus::LookupItem &item) { return CPlusPlus::qHash(item); }
+#endif
+
+#endif // CPLUSPLUS_LOOKUPCONTEXT_H