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#include <precomp.h>
#include <adoc/cx_a_sub.hxx>


// NOT FULLY DEFINED SERVICES
#include <tokens/parseinc.hxx>
#include <x_parse.hxx>
#include <adoc/tk_docw.hxx>


namespace adoc {

//************************    Cx_LineStart      ************************//

Cx_LineStart::Cx_LineStart( TkpContext &    i_rFollowUpContext )
    :   pDealer(0),
        pFollowUpContext(&i_rFollowUpContext)
{
}

void
Cx_LineStart::ReadCharChain( CharacterSource & io_rText )
{
    uintt nCount = 0;
    for ( char cNext = io_rText.CurChar(); cNext == 32 OR cNext == 9; cNext = io_rText.MoveOn() )
    {
        if (cNext == 32)
            nCount++;
        else if (cNext == 9)
            nCount += 4;
    }
    io_rText.CutToken();

    if (nCount < 50)
        pNewToken = new Tok_LineStart(UINT8(nCount));
    else
        pNewToken = new Tok_LineStart(0);
}

bool
Cx_LineStart::PassNewToken()
{
    if (pNewToken)
    {
        pNewToken.Release()->DealOut(*pDealer);
        return true;
    }
    return false;
}

TkpContext &
Cx_LineStart::FollowUpContext()
{
    return *pFollowUpContext;
}


//************************    Cx_CheckStar      ************************//

Cx_CheckStar::Cx_CheckStar( TkpContext &        i_rFollowUpContext )
    :   pDealer(0),
        pFollowUpContext(&i_rFollowUpContext),
        pEnd_FollowUpContext(0),
        bCanBeEnd(false),
        bEndTokenFound(false)
{
}


void
Cx_CheckStar::ReadCharChain( CharacterSource & io_rText )
{
    bEndTokenFound = false;
    if (bCanBeEnd)
    {
        char cNext = jumpOver(io_rText,'*');
        if ( NULCH == cNext )
            throw X_Parser(X_Parser::x_UnexpectedEOF, "", String::Null_(), 0);
        if (cNext == '/')
        {
            io_rText.MoveOn();
            pNewToken = new Tok_EoDocu;
            bEndTokenFound = true;
        }
        else
        {
            pNewToken = new Tok_DocWord(io_rText.CutToken());
        }
    }
    else
    {
        jumpToWhite(io_rText);
        pNewToken = new Tok_DocWord(io_rText.CutToken());
    }
}

bool
Cx_CheckStar::PassNewToken()
{
    if (pNewToken)
    {
        pNewToken.Release()->DealOut(*pDealer);
        return true;
    }
    return false;
}

TkpContext &
Cx_CheckStar::FollowUpContext()
{
    if (bEndTokenFound)
        return *pEnd_FollowUpContext;
    else
        return *pFollowUpContext;
}


//************************    Cx_AtTagCompletion        ************************//

Cx_AtTagCompletion::Cx_AtTagCompletion( TkpContext &    i_rFollowUpContext )
    :   pDealer(0),
        pFollowUpContext(&i_rFollowUpContext)
{
}

void
Cx_AtTagCompletion::ReadCharChain( CharacterSource & io_rText )
{
    jumpToWhite(io_rText);
    csv_assert(fCur_TokenCreateFunction != 0);
    pNewToken = (*fCur_TokenCreateFunction)(io_rText.CutToken());
}

bool
Cx_AtTagCompletion::PassNewToken()
{
    if (pNewToken)
    {
        pNewToken.Release()->DealOut(*pDealer);
        return true;
    }
    return false;
}

TkpContext &
Cx_AtTagCompletion::FollowUpContext()
{
    return *pFollowUpContext;
}




}   // namespace adoc

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