rwString.h

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


#pragma once

#include <vlutil/vlString.h>
#include "readerWriter/readerWriter.h"
#include "readerWriter/readerWriterDefines.h"

class DT_DLL_readerWriter DtRwString : public DtReaderWriter, public DtString
{
public:
   DtRwString();

   explicit DtRwString(const DtString& name, DtReaderWriterRegistry* const parentRegistry = NULL);
   explicit DtRwString(const DtSymbolString& name, DtReaderWriterRegistry* const parentRegistry = NULL);

   DtRwString(const DtString& name, 
              const char* fromChars,
              DtReaderWriterRegistry* const parentRegistry = NULL);

   DtRwString(const DtSymbolString& name, 
              const char* fromChars,
              DtReaderWriterRegistry* const parentRegistry = NULL);

   DtRwString(const DtString& name, 
              const DtString& fromString, 
              DtReaderWriterRegistry* const parentRegistry = NULL);

   DtRwString(const DtSymbolString& name, 
              const DtString& fromString, 
              DtReaderWriterRegistry* const parentRegistry = NULL);

   DtRwString(const DtString& name, 
              const DtRwString& fromString, 
              DtReaderWriterRegistry* const parentRegistry = NULL);

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

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

   DtRwString& operator=(const DtRwString & orig);
   DtRwString& operator=(const char * orig);
   DtRwString& operator=(const DtString & orig);
   DtRwString& operator=(const DtSymbolString & orig);

   virtual ~DtRwString();

   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 unsubstitutedString() const;

   virtual void setUnsubstitutedString(const DtString&);

   virtual bool containsVariableSubstitutions() const;

   virtual DtString prettyPrint() const;

   virtual int alignment() const;

   virtual void reset();

   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());

   static const char* theXmlType();

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

   bool operator==(const DtRwString&) const;
   bool operator==(const DtString&) const;
   bool operator!=(const DtString& rhs) const { return !(*this == rhs); };
   bool operator!=(const DtRwString& rhs) const { return !(*this == rhs); };
   bool operator==(const char*) const;
   bool operator!=(const char* rhs) const { return !(*this == rhs); };

protected:
   // Overridden to manage in-text variable substitution.
   virtual void bindLocalVariables(const DtVariableBindingsList& variableBindings);

protected:
   DtString myUnsubstitutedString;

};

class DT_DLL_readerWriter DtEscapeString
{
public:
   DtEscapeString(const DtString& str);

   const char* c_str() { return myReturnString->c_str(); };

protected:
   DtString myEscapedString;
   const DtString* myReturnString;
};

DT_DLL_readerWriter DtString DtRemoveQuotes(const DtString& str);


DT_DLL_readerWriter DtString DtXmlBindingCharToMtl(const DtString& str);
DT_DLL_readerWriter DtString DtMtlBindingCharToXml(const DtString& str);

DT_DLL_readerWriter std::string DtConvertForXmlParsing(const DtString&);
DT_DLL_readerWriter std::string DtConvertToXmlParsing(const DtString& s);