UnitHolder.h

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//
//  This file is part of DDC.
// 
//  DDC is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
// 
//  DDC is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
// 
//  You should have received a copy of the GNU Lesser General Public License
//  along with DDC.  If not, see <http://www.gnu.org/licenses/>.
//
// ==========  Dialing Graphematical Module (www.aot.ru)
// ==========  Copyright by Alexey Sokirko (1996-2001), Bryan Jurish (2011)

#ifndef __UNITSHOLDER_H_
#define __UNITSHOLDER_H_

#include "graline.h"       


class CUnitHolder
{
    vector<CGraLine>                m_Units;
    vector<char>                    m_TokenBuf;
    vector<char>                    m_UnitBufUpper;
    vector<BYTE>                    m_InputBuffer;

    map<size_t, short>              m_FoundOborots;
    map<size_t, DWORD>              m_FoundPageBreaks;
public:
    const vector<CGraLine>& GetUnits() const        { return m_Units;       };
    CGraLine& GetUnit(size_t UnitNo);
    const vector<char>& GetUnitBuf() const;
    const vector<BYTE>& GetInputBuffer() const;

    MorphLanguageEnum               m_Language;

    CUnitHolder();
    // graphematical descriptors
    void    SetState (size_t LB, size_t HB, WORD state);
    void    SetDes(size_t x, Descriptors des);
    bool    HasDescr (size_t i, int descr)  const   { return (m_Units[i].GetDescriptors() & _QM (descr)) > 0; }


    // group graphematical descriptors
    bool    AreGrouped (size_t LB, size_t HB) const;
    bool    HasGrouped (size_t LB, size_t HB) const;
    bool    HasAbbreviation (size_t LB, size_t HB) const;
        

    // moving inside the graphematical table
    size_t  PassSpace (size_t i, size_t HB) const;
    size_t  PPunctOrSoft(size_t i, size_t HB) const;
    size_t  PPunct(size_t i, size_t HB) const;
    size_t  BSpace (size_t i, size_t LB = 0) const;
    size_t  PSoft (size_t i, size_t HB) const;
    size_t  BSoft (size_t i) const;

    // simple predicates    
    bool    IsHyphen(size_t x)  const; 
    bool    is_latin_alpha (int ch) const; 
    bool    is_lowercase (int ch) const; 
    bool    is_uppercase (int ch) const; 
    bool    IsOneAlpha(size_t x) const;
    bool    IsOneChar(size_t x, int i) const; 
    bool    IsOneULet(size_t x) const; 
    bool    FirstUpper(size_t x) const; 
    bool    IsBulletWord (size_t x) const; 
    bool    IsOneFullStop (size_t i) const;
    bool    EmptyLineBeforeGraph (size_t i, size_t HB) const;
    bool    IsQuestionOrExclamationMarks (size_t i) const; 
    bool    IsSentenceEndMark (size_t  i) const;
    bool    IsOneCloseQuotationMark (size_t i) const;
    bool    IsOneOpenQuotationMark (size_t i) const;


    void    FreeTable();
    void    BuildUnitBufferUpper ();
    void    InitTokenBuffer();
    bool    InitInputBuffer(const string& S);       
    void    ClearInputBuffer();
    void    AddUnit(const CGraLine& NewLine);
    const char*     GetUnitBufferStart() const;
    const char*     GetUnitUpperBufferStart() const;
    const char*     GetUppercaseToken(DWORD LineNo) const;
    string          GetToken(DWORD LineNo) const;
    size_t          GetTokensCount() const;
    DWORD           GetTokenInputOffset(DWORD LineNo) const;
    BYTE            GetTokenLength(DWORD LineNo) const;
    void    DeleteDescr(size_t LineNo, Descriptors d);
    void    SetOborotNo(size_t LineNo, short OborotNo);
    short   GetOborotNo(size_t LineNo) const;
    void    SetPageNumber(size_t LineNo, DWORD PageNumber);
    DWORD   GetPageNumber(size_t LineNo) const;
};



#endif

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