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gnFilter.h

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// File:            gnFilter.h
// Purpose:         Filter for all Sequences
// Description:     Filters sequences, translates, reverse complement, converts
//                   additions, etc.
// Changes:        
// Version:         libGenome 0.1.0 
// Author:          Aaron Darling 
// Last Edited:     April 15, 2001, 10:34:50pm 
// Modified by:     
// Copyright:       (c) Aaron Darling 
// Licenses:        Proprietary 
#ifndef _gnSeqFilter_h_
#define _gnSeqFilter_h_

#include <string>
#include "gn/gnClone.h"
#include "gn/gnDefs.h"
#include "gn/gnBaseFilter.h"

const gnSeqC NO_REVCOMP_CHAR = 0;

class GNDLLEXPORT gnFilter : public gnBaseFilter
{
public:

        static const gnFilter *alphabetCharacterFilter();
        static const gnFilter *numberCharacterFilter();

        static const gnFilter *proteinSeqFilter();
        static const gnFilter *basicDNASeqFilter();
        static const gnFilter *fullDNASeqFilter();
        static const gnFilter *basicRNASeqFilter();
        static const gnFilter *fullRNASeqFilter();

        static const gnFilter *DNAtoRNAFilter();
        static const gnFilter *RNAtoDNAFilter();
        static const gnFilter *DNAComplementFilter();
        static const gnFilter *RNAComplementFilter();

        enum gnFilterType{
                alphabetCharacterFilterType,
                numberCharacterFilterType,

                proteinSeqFilterType,
                basicDNASeqFilterType,
                fullDNASeqFilterType,
                basicRNASeqFilterType,
                fullRNASeqFilterType,

                DNAtoRNAFilterType,
                RNAtoDNAFilterType,
                DNAComplementFilterType,
                RNAComplementFilterType
        };

public:         
        gnFilter();
        gnFilter( const gnFilterType f_type );
        gnFilter( const gnSeqC defaultChar, const gnSeqC rdefaultChar );
        gnFilter( const gnFilter& sf );
        ~gnFilter();
        
        gnFilter* Clone() const;

        // gnSeqC 
        boolean IsValid( const gnSeqC ch ) const;
        gnSeqC MakeValid( const gnSeqC ch ) const;
        gnSeqC Filter( const gnSeqC ch ) const;
        // gnSeqC[]
        uint32 IsValid( const gnSeqC* seq, const uint32 len ) const;
        void MakeValid( gnSeqC* seq, const uint32 len ) const;
        void Filter( gnSeqC** seq, uint32& len ) const;
        void ReverseFilter( gnSeqC** seq, uint32& len ) const;
        // string
        uint32 IsValid( const string &seq ) const;
        void MakeValid( string &seq ) const;
        void Filter( string &seq ) const;
        void ReverseFilter( string &seq ) const;

        // Default gnSeqC
        void SetDefaultChar( const gnSeqC ch1, const gnSeqC ch2 );
        gnSeqC GetDefaultChar() const;
        gnSeqC GetRDefaultChar() const;
        // fill map
        void SetSingle( const gnSeqC ch );
        void SetPair( const gnSeqC ch1, const gnSeqC ch2 );
        boolean RemovePair( const gnSeqC ch );
        boolean RemoveSingle( const gnSeqC ch );

        // standard filters

private:
        void CreateAlphabetCharacterFilter();
        void CreateNumberCharacterFilter();

        void CreateProteinFilter();

        void CreateBasicDNAFilter();
        void CreateFullDNAFilter();

        void CreateBasicRNAFilter();
        void CreateFullRNAFilter();

        void CreateDNAtoRNAFilter();
        void CreateRNAtoDNAFilter();
        void CreateDNAComplementFilter();
        void CreateRNAComplementFilter();

        gnSeqC m_pairArray[GNSEQC_MAX];
        gnSeqC m_defaultChar;
        gnSeqC m_rDefaultChar;
        
};//class gnFilter

inline
gnFilter* gnFilter::Clone() const
{
        return new gnFilter(*this);
}

// gnSeqC
inline
boolean gnFilter::IsValid( const gnSeqC ch ) const
{
        return m_pairArray[ch] != NO_REVCOMP_CHAR;
}
inline
gnSeqC gnFilter::MakeValid( const gnSeqC ch ) const
{
        return (m_pairArray[ch] != NO_REVCOMP_CHAR? ch: m_defaultChar);
}
inline
gnSeqC gnFilter::Filter( const gnSeqC ch ) const
{
        
        return m_pairArray[ch] != NO_REVCOMP_CHAR ? m_pairArray[ch] : m_defaultChar;
}
// gnSeqC[]
inline
uint32 gnFilter::IsValid( const gnSeqC* seq, const uint32 len ) const
{
        for( uint32 i=0; i < len ; ++i )
        {
                if( !IsValid( seq[i] ) )
                        return i;
        }
        return len;
}
inline
void gnFilter::MakeValid( gnSeqC* seq, const uint32 len ) const
{
        for( uint32 i=0; i < len ; ++i )
        {
                seq[i] = MakeValid( seq[i] );
        }
}

// string
inline
uint32 gnFilter::IsValid( const string &seq ) const
{
        return IsValid( (gnSeqC*)seq.data(), seq.length() );
}
inline
void gnFilter::MakeValid( string &seq ) const
{
        MakeValid( (gnSeqC*)seq.data(), seq.length() );
}

// Default gnSeqC
inline
void gnFilter::SetDefaultChar( const gnSeqC ch1, const gnSeqC ch2 )
{
        m_defaultChar = ch1;
        m_rDefaultChar = ch2;
}
inline
gnSeqC gnFilter::GetDefaultChar() const
{
        return m_defaultChar;
}
inline
gnSeqC gnFilter::GetRDefaultChar() const
{
        return m_rDefaultChar;
}
// fill map
inline
void gnFilter::SetSingle( const gnSeqC ch )
{
        m_pairArray[ch] = ch;
}
inline
void  gnFilter::SetPair( const gnSeqC ch1, const gnSeqC ch2 )
{
        m_pairArray[ch1] = ch2;
//      m_pairArray[ch2] = ch1;
}
inline
boolean gnFilter::RemovePair( const gnSeqC ch )
{
        m_pairArray[ch] = NO_REVCOMP_CHAR;
//      m_pairArray[tmp] = NO_REVCOMP_CHAR;
        return true;
}
inline
boolean gnFilter::RemoveSingle( const gnSeqC ch )
{
        m_pairArray[ch] = NO_REVCOMP_CHAR;
        return true;    
}

#endif
        // __blSeqFilter_h__

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