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** This file is part of the QtDeclarative module of the Qt Toolkit.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** General Public License version 2.1 as published by the Free Software

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**

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****************************************************************************/

#ifndef QDECLARATIVEJSAST_FWD_P_H

#define QDECLARATIVEJSAST_FWD_P_H

#include "private/qdeclarativejsglobal_p.h"

#include <QtCore/qglobal.h>

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

QT_QML_BEGIN_NAMESPACE

namespace QDeclarativeJS { namespace AST {

class SourceLocation

{

public:

    SourceLocation(quint32 offset = 0, quint32 length = 0, quint32 line = 0, quint32 column = 0)

        : offset(offset), length(length),

          startLine(line), startColumn(column)

    { }

    bool isValid() const { return length != 0; }

    quint32 begin() const { return offset; }

    quint32 end() const { return offset + length; }

// attributes

    // ### encode

    quint32 offset;

    quint32 length;

    quint32 startLine;

    quint32 startColumn;

};

class Visitor;

class Node;

class ExpressionNode;

class Statement;

class ThisExpression;

class IdentifierExpression;

class NullExpression;

class TrueLiteral;

class FalseLiteral;

class NumericLiteral;

class StringLiteral;

class RegExpLiteral;

class ArrayLiteral;

class ObjectLiteral;

class ElementList;

class Elision;

class PropertyNameAndValueList;

class PropertyName;

class IdentifierPropertyName;

class StringLiteralPropertyName;

class NumericLiteralPropertyName;

class ArrayMemberExpression;

class FieldMemberExpression;

class NewMemberExpression;

class NewExpression;

class CallExpression;

class ArgumentList;

class PostIncrementExpression;

class PostDecrementExpression;

class DeleteExpression;

class VoidExpression;

class TypeOfExpression;

class PreIncrementExpression;

class PreDecrementExpression;

class UnaryPlusExpression;

class UnaryMinusExpression;

class TildeExpression;

class NotExpression;

class BinaryExpression;

class ConditionalExpression;

class Expression; // ### rename

class Block;

class StatementList;

class VariableStatement;

class VariableDeclarationList;

class VariableDeclaration;

class EmptyStatement;

class ExpressionStatement;

class IfStatement;

class DoWhileStatement;

class WhileStatement;

class ForStatement;

class LocalForStatement;

class ForEachStatement;

class LocalForEachStatement;

class ContinueStatement;

class BreakStatement;

class ReturnStatement;

class WithStatement;

class SwitchStatement;

class CaseBlock;

class CaseClauses;

class CaseClause;

class DefaultClause;

class LabelledStatement;

class ThrowStatement;

class TryStatement;

class Catch;

class Finally;

class FunctionDeclaration;

class FunctionExpression;

class FormalParameterList;

class FunctionBody;

class Program;

class SourceElements;

class SourceElement;

class FunctionSourceElement;

class StatementSourceElement;

class DebuggerStatement;

class NestedExpression;

// ui elements

class UiProgram;

class UiImportList;

class UiImport;

class UiPublicMember;

class UiObjectDefinition;

class UiObjectInitializer;

class UiObjectBinding;

class UiScriptBinding;

class UiSourceElement;

class UiArrayBinding;

class UiObjectMember;

class UiObjectMemberList;

class UiArrayMemberList;

class UiQualifiedId;

class UiFormalList;

class UiFormal;

class UiSignature;

} } // namespace AST

QT_QML_END_NAMESPACE

#endif