/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/

#include <precomp.h>
#include <s2_dsapi/cx_docu2.hxx>


// NOT FULLY DEFINED SERVICES
#include <../../parser/inc/tokens/parseinc.hxx>
#include <s2_dsapi/tokrecv.hxx>
#include <s2_dsapi/tk_html.hxx>
#include <s2_dsapi/tk_xml.hxx>
#include <s2_dsapi/tk_docw2.hxx>
#include <x_parse2.hxx>


namespace csi
{
namespace dsapi
{


bool
Cx_Base::PassNewToken()
{
	if (pNewToken)
	{
		rReceiver.Receive(*pNewToken.Release());

		return true;
	}
	return false;
}

TkpContext &
Cx_Base::FollowUpContext()
{
	csv_assert(pFollowUpContext != 0);
	return *pFollowUpContext;
}

void
Cx_Base::Handle_DocuSyntaxError( CharacterSource & io_rText )
{
    // KORR_FUTURE
    // Put this into Error Log File

    Cerr() << "Error:  Syntax error in documentation within "
              << "this text:\n\""
              << io_rText.CutToken()
              << "\"."
              << Endl();
    SetToken( new Tok_Word(io_rText.CurToken()) );
}

void
Cx_EoHtml::ReadCharChain( CharacterSource & io_rText )
{
	if ( NULCH == jumpTo(io_rText,'>') )
		throw X_AutodocParser(X_AutodocParser::x_UnexpectedEOF);
	io_rText.MoveOn();
	SetToken(new Tok_HtmlTag(io_rText.CutToken(),bToken_IsStartOfParagraph));
}

void
Cx_EoXmlConst::ReadCharChain( CharacterSource & io_rText )
{
    char c = jumpTo(io_rText,'>','*');
	if ( NULCH == c OR '*' == c )
    {
        Handle_DocuSyntaxError(io_rText);
        return;
    }

	io_rText.MoveOn();
	io_rText.CutToken();
	SetToken(new Tok_XmlConst(eTokenId));
}

void
Cx_EoXmlLink_BeginTag::ReadCharChain( CharacterSource & io_rText )
{
	String 	sScope;
	String 	sDim;

    do {
        char cReached = jumpTo(io_rText,'"','>','*');
        switch (cReached)
    	{
	    	case '"':
            {
            	io_rText.MoveOn();
			    io_rText.CutToken();
                char c = jumpTo(io_rText,'"','*', '>');
            	if ( NULCH == c OR '*' == c OR '>' == c)
                {
                    if ( '>' == c )
                    	io_rText.MoveOn();
                    Handle_DocuSyntaxError(io_rText);
                    return;
                }

		    	const char * pAttribute = io_rText.CutToken();
                if ( *pAttribute != '[' )
                    sScope = pAttribute;
                else
                    sDim = pAttribute;

                io_rText.MoveOn();
    			break;
            }
	    	case '>':
		    	break;
            case '*':
                Handle_DocuSyntaxError(io_rText);
                return;
    		default:
	    		throw X_AutodocParser(X_AutodocParser::x_UnexpectedEOF);
    	}   // end switch
    }   while ( io_rText.CurChar() != '>' );

	io_rText.MoveOn();
	io_rText.CutToken();
	SetToken( new Tok_XmlLink_BeginTag(eTokenId, sScope.c_str(), sDim.c_str()) );
}

void
Cx_EoXmlLink_EndTag::ReadCharChain( CharacterSource & io_rText )
{
    char c = jumpTo(io_rText,'>','*');
    if ( NULCH == c OR '*' == c )
    {
        Handle_DocuSyntaxError(io_rText);
        return;
    }

	io_rText.MoveOn();
	io_rText.CutToken();
	SetToken(new Tok_XmlLink_EndTag(eTokenId));
}

void
Cx_EoXmlFormat_BeginTag::ReadCharChain( CharacterSource & io_rText )
{
	String 	sDim;

    char cReached = jumpTo(io_rText,'"','>','*');
    switch (cReached)
    {
        case '"':
        {
            io_rText.MoveOn();
			io_rText.CutToken();

            char c = jumpTo(io_rText,'"','*','>');
            if ( NULCH == c OR '*' == c OR '>' == c )
            {
                if ('>' == c )
                    io_rText.MoveOn();
                Handle_DocuSyntaxError(io_rText);
                return;
            }

		    sDim = io_rText.CutToken();

            c = jumpTo(io_rText,'>','*');
            if ( NULCH == c OR '*' == c )
            {
                Handle_DocuSyntaxError(io_rText);
                return;
            }
    		break;
        }
        case '>':
		   	break;
        case '*':
            Handle_DocuSyntaxError(io_rText);
            return;
    	default:
	    	throw X_AutodocParser(X_AutodocParser::x_UnexpectedEOF);
    }   // end switch

	io_rText.MoveOn();
	io_rText.CutToken();
	SetToken(new Tok_XmlFormat_BeginTag(eTokenId, sDim));
}

void
Cx_EoXmlFormat_EndTag::ReadCharChain( CharacterSource & io_rText )
{
    char c = jumpTo(io_rText,'>','*');
    if ( NULCH == c OR '*' == c )
    {
        Handle_DocuSyntaxError(io_rText);
        return;
    }

	io_rText.MoveOn();
	io_rText.CutToken();
	SetToken(new Tok_XmlFormat_EndTag(eTokenId));
}

void
Cx_CheckStar::ReadCharChain( CharacterSource & io_rText )
{
	bEndTokenFound = false;
	if (bIsEnd)
	{
		char cNext = jumpOver(io_rText,'*');
		if ( NULCH == cNext )
			throw X_AutodocParser(X_AutodocParser::x_UnexpectedEOF);
		if (cNext == '/')
		{
			io_rText.MoveOn();
			SetToken(new Tok_DocuEnd);
            bEndTokenFound = true;
		}
		else
		{
			SetToken( new Tok_Word(io_rText.CutToken()) );
		}
	}
	else
	{
		jumpToWhite(io_rText);
		SetToken( new Tok_Word(io_rText.CutToken()) );
	}
}

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

}   // namespace dsapi
}   // namespace csi