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/*****************************************************************************
*
* Copyright (c) 2000 - 2010, Lawrence Livermore National Security, LLC
* Produced at the Lawrence Livermore National Laboratory
* LLNL-CODE-400124
* All rights reserved.
*
* This file is part of VisIt. For details, see https://visit.llnl.gov/. The
* full copyright notice is contained in the file COPYRIGHT located at the root
* of the VisIt distribution or at http://www.llnl.gov/visit/copyright.html.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the disclaimer (as noted below) in the
* documentation and/or other materials provided with the distribution.
* - Neither the name of the LLNS/LLNL nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL LAWRENCE LIVERMORE NATIONAL SECURITY,
* LLC, THE U.S. DEPARTMENT OF ENERGY OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
*****************************************************************************/
#ifndef EXPRESSION_H
#define EXPRESSION_H
#include <state_exports.h>
#include <string>
#include <AttributeSubject.h>
// ****************************************************************************
// Class: Expression
//
// Purpose:
// This class contains an expression.
//
// Notes: Autogenerated by xml2atts.
//
// Programmer: xml2atts
// Creation: omitted
//
// Modifications:
//
// ****************************************************************************
class STATE_API Expression : public AttributeSubject
{
public:
enum ExprType
{
Unknown,
ScalarMeshVar,
VectorMeshVar,
TensorMeshVar,
SymmetricTensorMeshVar,
ArrayMeshVar,
CurveMeshVar,
Mesh,
Material,
Species
};
Expression();
Expression(const Expression &obj);
virtual ~Expression();
virtual Expression& operator = (const Expression &obj);
virtual bool operator == (const Expression &obj) const;
virtual bool operator != (const Expression &obj) const;
virtual const std::string TypeName() const;
virtual bool CopyAttributes(const AttributeGroup *);
virtual AttributeSubject *CreateCompatible(const std::string &) const;
virtual AttributeSubject *NewInstance(bool) const;
// Property selection methods
virtual void SelectAll();
void SelectName();
void SelectDefinition();
void SelectDbName();
// Property setting methods
void SetName(const std::string &name_);
void SetDefinition(const std::string &definition_);
void SetHidden(bool hidden_);
void SetType(ExprType type_);
void SetFromDB(bool fromDB_);
void SetFromOperator(bool fromOperator_);
void SetDbName(const std::string &dbName_);
void SetAutoExpression(bool autoExpression_);
// Property getting methods
const std::string &GetName() const;
std::string &GetName();
const std::string &GetDefinition() const;
std::string &GetDefinition();
bool GetHidden() const;
ExprType GetType() const;
bool GetFromDB() const;
bool GetFromOperator() const;
const std::string &GetDbName() const;
std::string &GetDbName();
bool GetAutoExpression() const;
// Persistence methods
virtual bool CreateNode(DataNode *node, bool completeSave, bool forceAdd);
virtual void SetFromNode(DataNode *node);
// Enum conversion functions
static std::string ExprType_ToString(ExprType);
static bool ExprType_FromString(const std::string &, ExprType &);
protected:
static std::string ExprType_ToString(int);
public:
// Keyframing methods
virtual std::string GetFieldName(int index) const;
virtual AttributeGroup::FieldType GetFieldType(int index) const;
virtual std::string GetFieldTypeName(int index) const;
virtual bool FieldsEqual(int index, const AttributeGroup *rhs) const;
// User-defined methods
static int GetNumTypes();
static const char * GetTypeString(const Expression::ExprType t);
static Expression::ExprType GetTypeId(const std::string s);
// IDs that can be used to identify fields in case statements
enum {
ID_name = 0,
ID_definition,
ID_hidden,
ID_type,
ID_fromDB,
ID_fromOperator,
ID_dbName,
ID_autoExpression
};
private:
std::string name;
std::string definition;
bool hidden;
int type;
bool fromDB;
bool fromOperator;
std::string dbName;
bool autoExpression;
// Static class format string for type map.
static const char *TypeMapFormatString;
};
#endif
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