rwBoolean.h

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/*******************************************************************************
** Copyright (c) 2013 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/



#pragma once

#include <vlutil/vlMachineTypes.h>
#include "readerWriter/readerWriter.h"

class DtReaderWriterRegistry;

#include "readerWriter/readerWriterDefines.h"
class DT_DLL_readerWriter DtRwBoolean : public DtReaderWriter
{
public:
   //Constructor
   DtRwBoolean(const DtString& name = DtString::nullString(), 
               DtReaderWriterRegistry* parentRegistry = NULL);

   DtRwBoolean(const DtSymbolString& name, 
               DtReaderWriterRegistry* parentRegistry = NULL);

   DtRwBoolean(const char* name,
      DtReaderWriterRegistry* parentRegistry = NULL);

   DtRwBoolean(bool value,
      const DtString & name = DtString::nullString(),
      DtReaderWriterRegistry * parentRegistry = NULL);

   DtRwBoolean(const DtString& name, const DtRwBoolean& orig, 
               DtReaderWriterRegistry* const parentRegistry = NULL);

   DtRwBoolean(const DtRwBoolean& orig, 
               DtReaderWriterRegistry* const parentRegistry = NULL);

   DtRwBoolean & operator=(const DtRwBoolean & orig);

   virtual ~DtRwBoolean();


   virtual operator const bool() const;

   bool operator=(const bool orig);

   virtual void putData(DtEnvironmentSP, DtEnvValueSP parent) const;
   virtual void getData(const DtEnvironmentSP, const DtEnvValueSP value,
      const DtReaderWriter::SearchPaths& searchPaths = DtReaderWriter::SearchPaths(),
      const DtVariableBindingsList& bindings = DtVariableBindingsList());

   virtual void reset();

   static const char* theXmlType();

   virtual const char* xmlType() const
   {
      return theXmlType();
   }

   virtual int operator==(const bool rhs) const;
   virtual int operator!=(const bool rhs) const;
   virtual int operator&&(const bool rhs) const;
   virtual int operator||(const bool rhs) const;
   virtual int operator!() const;

   virtual bool value() const;
   virtual void setValue(bool value);

   virtual void putData(std::string& fp, int indentLevel = 0);
   virtual DtlObjPtr getData(DtlObjPtr args, const DtReaderWriter::SearchPaths& searchPaths,
      const DtVariableBindingsList& variableBindings);

   virtual const char* readerWriterType() const;

   virtual DtString prettyPrint() const;

   virtual int alignment() const;

   static bool getBoolAttribute(DtEnvironmentSP env, const DtString& attributeName, DtEnvValueSP root, bool defaultIfMissing = true);
   static bool ToBool(const DtString& str, bool defaultIfMissing = true) ;

   // Not currently used, but worth hanging onto as an example
   bool debugTest();

protected:
   bool myValue;
};