diff -r 000000000000 -r 876b1a06bc25 tools/icheck/parser/src/shared/cplusplus/Symbol.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/icheck/parser/src/shared/cplusplus/Symbol.cpp	Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,506 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#include "Symbol.h"
+#include "Symbols.h"
+#include "Control.h"
+#include "Names.h"
+#include "TranslationUnit.h"
+#include "Literals.h"
+#include "MemoryPool.h"
+#include "SymbolVisitor.h"
+#include "NameVisitor.h"
+#include "Scope.h"
+#include <cassert>
+
+using namespace CPlusPlus;
+
+class Symbol::HashCode: protected NameVisitor
+{
+public:
+    HashCode()
+        : _value(0)
+    { }
+
+    virtual ~HashCode()
+    { }
+
+    unsigned operator()(const Name *name)
+    {
+        unsigned previousValue = switchValue(0);
+        accept(name);
+        return switchValue(previousValue);
+    }
+
+protected:
+    unsigned switchValue(unsigned value)
+    {
+        unsigned previousValue = _value;
+        _value = value;
+        return previousValue;
+    }
+
+    virtual void visit(const NameId *name)
+    { _value = name->identifier()->hashCode(); }
+
+    virtual void visit(const TemplateNameId *name)
+    { _value = name->identifier()->hashCode(); }
+
+    virtual void visit(const DestructorNameId *name)
+    { _value = name->identifier()->hashCode(); }
+
+    virtual void visit(const OperatorNameId *name)
+    { _value = unsigned(name->kind()); }
+
+    virtual void visit(const ConversionNameId *)
+    { _value = 0; } // ### TODO: implement me
+
+    virtual void visit(const QualifiedNameId *name)
+    { _value = operator()(name->unqualifiedNameId()); }
+
+    virtual void visit(const SelectorNameId *name)
+    { _value = name->identifier()->hashCode(); }
+
+private:
+    unsigned _value;
+};
+
+class Symbol::IdentityForName: protected NameVisitor
+{
+public:
+    IdentityForName()
+        : _identity(0)
+    { }
+
+    virtual ~IdentityForName()
+    { }
+
+    const Name *operator()(const Name *name)
+    {
+        const Name *previousIdentity = switchIdentity(0);
+        accept(name);
+        return switchIdentity(previousIdentity);
+    }
+
+protected:
+    const Name *switchIdentity(const Name *identity)
+    {
+        const Name *previousIdentity = _identity;
+        _identity = identity;
+        return previousIdentity;
+    }
+
+    virtual void visit(const NameId *name)
+    { _identity = name; }
+
+    virtual void visit(const TemplateNameId *name)
+    { _identity = name; }
+
+    virtual void visit(const DestructorNameId *name)
+    { _identity = name; }
+
+    virtual void visit(const OperatorNameId *name)
+    { _identity = name; }
+
+    virtual void visit(const ConversionNameId *name)
+    { _identity = name; }
+
+    virtual void visit(const QualifiedNameId *name)
+    { _identity = name->unqualifiedNameId(); }
+
+    virtual void visit(const SelectorNameId *name)
+    { _identity = name; }
+
+private:
+    const Name *_identity;
+};
+
+Symbol::Symbol(TranslationUnit *translationUnit, unsigned sourceLocation, const Name *name)
+    : _control(translationUnit->control()),
+      _sourceLocation(sourceLocation),
+      _sourceOffset(0),
+      _startOffset(0),
+      _endOffset(0),
+      _name(0),
+      _hashCode(0),
+      _storage(Symbol::NoStorage),
+      _visibility(Symbol::Public),
+      _scope(0),
+      _index(0),
+      _next(0),
+      _isGenerated(false)
+{
+    setSourceLocation(sourceLocation);
+    setName(name);
+}
+
+Symbol::~Symbol()
+{ }
+
+Control *Symbol::control() const
+{ return _control; }
+
+TranslationUnit *Symbol::translationUnit() const
+{ return _control->translationUnit(); }
+
+void Symbol::visitSymbol(SymbolVisitor *visitor)
+{
+    if (visitor->preVisit(this))
+        visitSymbol0(visitor);
+    visitor->postVisit(this);
+}
+
+void Symbol::visitSymbol(Symbol *symbol, SymbolVisitor *visitor)
+{
+    if (! symbol)
+        return;
+
+    symbol->visitSymbol(visitor);
+}
+
+unsigned Symbol::sourceLocation() const
+{ return _sourceLocation; }
+
+unsigned Symbol::sourceOffset() const
+{ return _sourceOffset; }
+
+bool Symbol::isGenerated() const
+{ return _isGenerated; }
+
+void Symbol::setSourceLocation(unsigned sourceLocation)
+{
+    _sourceLocation = sourceLocation;
+
+    if (! _sourceLocation) {
+        _isGenerated = false;
+        _sourceOffset = 0;
+    } else {
+        TranslationUnit *unit = translationUnit();
+
+        const Token &tk = unit->tokenAt(sourceLocation);
+
+        _isGenerated = tk.f.generated;
+        _sourceOffset = tk.offset;
+    }
+}
+
+unsigned Symbol::line() const
+{
+    unsigned line = 0, column = 0;
+    const StringLiteral *fileId = 0;
+    translationUnit()->getPosition(_sourceOffset, &line, &column, &fileId);
+    return line;
+}
+
+unsigned Symbol::column() const
+{
+    unsigned line = 0, column = 0;
+    const StringLiteral *fileId = 0;
+    translationUnit()->getPosition(_sourceOffset, &line, &column, &fileId);
+    return column;
+}
+
+const StringLiteral *Symbol::fileId() const
+{
+    unsigned line = 0, column = 0;
+    const StringLiteral *fileId = 0;
+    translationUnit()->getPosition(_sourceOffset, &line, &column, &fileId);
+    return fileId;
+}
+
+void Symbol::getPosition(unsigned *line, unsigned *column, const StringLiteral **fileId) const
+{ translationUnit()->getPosition(_sourceOffset, line, column, fileId); }
+
+void Symbol::getStartPosition(unsigned *line, unsigned *column, const StringLiteral **fileId) const
+{ translationUnit()->getPosition(_startOffset, line, column, fileId); }
+
+void Symbol::getEndPosition(unsigned *line, unsigned *column, const StringLiteral **fileId) const
+{ translationUnit()->getPosition(_endOffset, line, column, fileId); }
+
+const char *Symbol::fileName() const
+{ return fileId()->chars(); }
+
+unsigned Symbol::fileNameLength() const
+{ return fileId()->size(); }
+
+unsigned Symbol::startOffset() const
+{ return _startOffset; }
+
+void Symbol::setStartOffset(unsigned offset)
+{ _startOffset = offset; }
+
+unsigned Symbol::endOffset() const
+{ return _endOffset; }
+
+void Symbol::setEndOffset(unsigned offset)
+{ _endOffset = offset; }
+
+const Name *Symbol::identity() const
+{
+    IdentityForName id;
+    return id(_name);
+}
+
+const Name *Symbol::name() const
+{ return _name; }
+
+void Symbol::setName(const Name *name)
+{
+    _name = name;
+
+    if (! _name)
+        _hashCode = 0;
+    else {
+        IdentityForName identityForName;
+        HashCode hh;
+        _hashCode = hh(identityForName(_name));
+    }
+}
+
+const Identifier *Symbol::identifier() const
+{
+    if (_name)
+        return _name->identifier();
+
+    return 0;
+}
+
+Scope *Symbol::scope() const
+{ return _scope; }
+
+void Symbol::setScope(Scope *scope)
+{
+    assert(! _scope);
+    _scope = scope;
+}
+
+Symbol *Symbol::enclosingSymbol() const
+{
+    if (! _scope)
+        return 0;
+
+    return _scope->owner();
+}
+
+Scope *Symbol::enclosingNamespaceScope() const
+{
+    if (! _scope)
+        return 0;
+
+    else if (_scope->isNamespaceScope())
+        return _scope;
+
+    return _scope->enclosingNamespaceScope();
+}
+
+Scope *Symbol::enclosingClassScope() const
+{
+    if (! _scope)
+        return 0;
+
+    else if (_scope->isClassScope())
+        return _scope;
+
+    return _scope->enclosingClassScope();
+}
+
+Scope *Symbol::enclosingEnumScope() const
+{
+    if (! _scope)
+        return 0;
+
+    else if (_scope->isEnumScope())
+        return _scope;
+
+    return _scope->enclosingEnumScope();
+}
+
+Scope *Symbol::enclosingFunctionScope() const
+{
+    if (! _scope)
+        return 0;
+
+    else if (_scope->isFunctionScope())
+        return _scope;
+
+    return _scope->enclosingFunctionScope();
+}
+
+Scope *Symbol::enclosingBlockScope() const
+{
+    if (! _scope)
+        return 0;
+
+    else if (_scope->isBlockScope())
+        return _scope;
+
+    return _scope->enclosingBlockScope();
+}
+
+unsigned Symbol::index() const
+{ return _index; }
+
+Symbol *Symbol::next() const
+{ return _next; }
+
+unsigned Symbol::hashCode() const
+{ return _hashCode; }
+
+int Symbol::storage() const
+{ return _storage; }
+
+void Symbol::setStorage(int storage)
+{ _storage = storage; }
+
+int Symbol::visibility() const
+{ return _visibility; }
+
+void Symbol::setVisibility(int visibility)
+{ _visibility = visibility; }
+
+bool Symbol::isFriend() const
+{ return _storage == Friend; }
+
+bool Symbol::isRegister() const
+{ return _storage == Register; }
+
+bool Symbol::isStatic() const
+{ return _storage == Static; }
+
+bool Symbol::isExtern() const
+{ return _storage == Extern; }
+
+bool Symbol::isMutable() const
+{ return _storage == Mutable; }
+
+bool Symbol::isTypedef() const
+{ return _storage == Typedef; }
+
+bool Symbol::isPublic() const
+{ return _visibility == Public; }
+
+bool Symbol::isProtected() const
+{ return _visibility == Protected; }
+
+bool Symbol::isPrivate() const
+{ return _visibility == Private; }
+
+bool Symbol::isScopedSymbol() const
+{ return asScopedSymbol() != 0; }
+
+bool Symbol::isEnum() const
+{ return asEnum()  != 0; }
+
+bool Symbol::isFunction() const
+{ return asFunction() != 0; }
+
+bool Symbol::isNamespace() const
+{ return asNamespace() != 0; }
+
+bool Symbol::isClass() const
+{ return asClass() != 0; }
+
+bool Symbol::isForwardClassDeclaration() const
+{ return asForwardClassDeclaration() != 0; }
+
+bool Symbol::isBlock() const
+{ return asBlock() != 0; }
+
+bool Symbol::isUsingNamespaceDirective() const
+{ return asUsingNamespaceDirective() != 0; }
+
+bool Symbol::isUsingDeclaration() const
+{ return asUsingDeclaration() != 0; }
+
+bool Symbol::isDeclaration() const
+{ return asDeclaration() != 0; }
+
+bool Symbol::isArgument() const
+{ return asArgument() != 0; }
+
+bool Symbol::isTypenameArgument() const
+{ return asTypenameArgument() != 0; }
+
+bool Symbol::isBaseClass() const
+{ return asBaseClass() != 0; }
+
+bool Symbol::isObjCBaseClass() const
+{ return asObjCBaseClass() != 0; }
+
+bool Symbol::isObjCBaseProtocol() const
+{ return asObjCBaseProtocol() != 0; }
+
+bool Symbol::isObjCClass() const
+{ return asObjCClass() != 0; }
+
+bool Symbol::isObjCForwardClassDeclaration() const
+{ return asObjCForwardClassDeclaration() != 0; }
+
+bool Symbol::isObjCProtocol() const
+{ return asObjCProtocol() != 0; }
+
+bool Symbol::isObjCForwardProtocolDeclaration() const
+{ return asObjCForwardProtocolDeclaration() != 0; }
+
+bool Symbol::isObjCMethod() const
+{ return asObjCMethod() != 0; }
+
+bool Symbol::isObjCPropertyDeclaration() const
+{ return asObjCPropertyDeclaration() != 0; }