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authorOswald Buddenhagen <oswald.buddenhagen@nokia.com>2011-05-16 10:53:42 +0200
committerOswald Buddenhagen <oswald.buddenhagen@nokia.com>2011-05-16 11:05:30 +0200
commit67704b8b41b053eddbd4119a04115fb0fb2c9237 (patch)
tree094fb9bc849f2467d6389267d5613574a48f478f /src/libs/3rdparty/cplusplus/Symbol.cpp
parent5a39fba5805d34fbef16a50d20312b8a9de5bdfc (diff)
move src/shared/cplusplus/ -> src/libs/3rdparty/cplusplus/
Approved-by: legal
Diffstat (limited to 'src/libs/3rdparty/cplusplus/Symbol.cpp')
-rw-r--r--src/libs/3rdparty/cplusplus/Symbol.cpp442
1 files changed, 442 insertions, 0 deletions
diff --git a/src/libs/3rdparty/cplusplus/Symbol.cpp b/src/libs/3rdparty/cplusplus/Symbol.cpp
new file mode 100644
index 0000000000..864415064c
--- /dev/null
+++ b/src/libs/3rdparty/cplusplus/Symbol.cpp
@@ -0,0 +1,442 @@
+/**************************************************************************
+**
+** 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.
+**
+**************************************************************************/
+// 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 Identifier *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->name()); }
+
+ virtual void visit(const SelectorNameId *name)
+ { _value = name->identifier()->hashCode(); }
+
+private:
+ unsigned _value;
+};
+
+Symbol::Symbol(TranslationUnit *translationUnit, unsigned sourceLocation, const Name *name)
+ : _name(0),
+ _scope(0),
+ _next(0),
+ _fileId(0),
+ _sourceLocation(0),
+ _hashCode(0),
+ _storage(Symbol::NoStorage),
+ _visibility(Symbol::Public),
+ _index(0),
+ _line(0),
+ _column(0),
+ _isGenerated(false),
+ _isDeprecated(false),
+ _isUnavailable(false)
+{
+ setSourceLocation(sourceLocation, translationUnit);
+ setName(name);
+}
+
+Symbol::~Symbol()
+{ }
+
+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; }
+
+bool Symbol::isGenerated() const
+{ return _isGenerated; }
+
+bool Symbol::isDeprecated() const
+{ return _isDeprecated; }
+
+void Symbol::setDeprecated(bool isDeprecated)
+{ _isDeprecated = isDeprecated; }
+
+bool Symbol::isUnavailable() const
+{ return _isUnavailable; }
+
+void Symbol::setUnavailable(bool isUnavailable)
+{ _isUnavailable = isUnavailable; }
+
+void Symbol::setSourceLocation(unsigned sourceLocation, TranslationUnit *translationUnit)
+{
+ _sourceLocation = sourceLocation;
+
+ if (translationUnit) {
+ const Token &tk = translationUnit->tokenAt(sourceLocation);
+ _isGenerated = tk.f.generated;
+ translationUnit->getPosition(tk.offset, &_line, &_column, &_fileId);
+ } else {
+ _isGenerated = false;
+ _line = 0;
+ _column = 0;
+ _fileId = 0;
+ }
+}
+
+unsigned Symbol::line() const
+{
+ return _line;
+}
+
+unsigned Symbol::column() const
+{
+ return _column;
+}
+
+const StringLiteral *Symbol::fileId() const
+{
+ return _fileId;
+}
+
+const char *Symbol::fileName() const
+{ return fileId()->chars(); }
+
+unsigned Symbol::fileNameLength() const
+{ return fileId()->size(); }
+
+const Name *Symbol::unqualifiedName() const
+{
+ if (! _name)
+ return 0;
+
+ else if (const QualifiedNameId *q = _name->asQualifiedNameId())
+ return q->name();
+
+ return _name;
+}
+
+const Name *Symbol::name() const
+{ return _name; }
+
+void Symbol::setName(const Name *name)
+{
+ _name = name;
+
+ if (! _name)
+ _hashCode = 0;
+ else {
+ HashCode hh;
+ _hashCode = hh(unqualifiedName());
+ }
+}
+
+const Identifier *Symbol::identifier() const
+{
+ if (_name)
+ return _name->identifier();
+
+ return 0;
+}
+
+Scope *Symbol::enclosingScope() const
+{ return _scope; }
+
+void Symbol::setScope(Scope *scope)
+{
+ assert(! _scope);
+ _scope = scope;
+}
+
+Namespace *Symbol::enclosingNamespace() const
+{
+ for (Scope *s = _scope; s; s = s->enclosingScope()) {
+ if (Namespace *ns = s->asNamespace())
+ return ns;
+ }
+ return 0;
+}
+
+Template *Symbol::enclosingTemplate() const
+{
+ for (Scope *s = _scope; s; s = s->enclosingScope()) {
+ if (Template *templ = s->asTemplate())
+ return templ;
+ }
+ return 0;
+}
+
+Class *Symbol::enclosingClass() const
+{
+ for (Scope *s = _scope; s; s = s->enclosingScope()) {
+ if (Class *klass = s->asClass())
+ return klass;
+ }
+ return 0;
+}
+
+Enum *Symbol::enclosingEnum() const
+{
+ for (Scope *s = _scope; s; s = s->enclosingScope()) {
+ if (Enum *e = s->asEnum())
+ return e;
+ }
+ return 0;
+}
+
+Function *Symbol::enclosingFunction() const
+{
+ for (Scope *s = _scope; s; s = s->enclosingScope()) {
+ if (Function *fun = s->asFunction())
+ return fun;
+ }
+ return 0;
+}
+
+Block *Symbol::enclosingBlock() const
+{
+ for (Scope *s = _scope; s; s = s->enclosingScope()) {
+ if (Block *block = s->asBlock())
+ return block;
+ }
+ return 0;
+}
+
+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::isScope() const
+{ return asScope() != 0; }
+
+bool Symbol::isEnum() const
+{ return asEnum() != 0; }
+
+bool Symbol::isFunction() const
+{ return asFunction() != 0; }
+
+bool Symbol::isNamespace() const
+{ return asNamespace() != 0; }
+
+bool Symbol::isTemplate() const
+{ return asTemplate() != 0; }
+
+bool Symbol::isClass() const
+{ return asClass() != 0; }
+
+bool Symbol::isForwardClassDeclaration() const
+{ return asForwardClassDeclaration() != 0; }
+
+bool Symbol::isQtPropertyDeclaration() const
+{ return asQtPropertyDeclaration() != 0; }
+
+bool Symbol::isQtEnum() const
+{ return asQtEnum() != 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; }
+
+void Symbol::copy(Symbol *other)
+{
+ _sourceLocation = other->_sourceLocation;
+ _name = other->_name;
+ _hashCode = other->_hashCode;
+ _storage = other->_storage;
+ _visibility = other->_visibility;
+ _scope = other->_scope;
+ _index = other->_index;
+ _next = other->_next;
+ _fileId = other->_fileId;
+ _line = other->_line;
+ _column = other->_column;
+
+ _isGenerated = other->_isGenerated;
+ _isDeprecated = other->_isDeprecated;
+}