/**************************************************************
 *
 * 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.
 *
 *************************************************************/


#ifndef CTLS_TEXTBUFF_H
#define CTLS_TEXTBUFF_H

#include "textfile.h"


typedef struct TextBuffer
{
	char *				dpText;
	intt				nSize;

	intt				nPosition;

} TextBuffer;

#define TextBuffer_THIS		TextBuffer * pThis


#define ENDS	'\0'
#define ENDL	'\n'

typedef enum E_TB_Relation
{
	tb_begin,
	tb_cur,
	tb_end
} E_TB_Relation;


void			   	TextBuffer_CTOR( TextBuffer_THIS,
						intt				i_nSize );
void				TextBuffer_DTOR( TextBuffer_THIS );
void				TB_Resize( TextBuffer_THIS,
                    	intt				i_nNewSize );

Bool				TB_oin( TextBuffer_THIS,				/** operator>>(char *) */
						char * 				i_pText );
Bool				TB_oinChar( TextBuffer_THIS,			/** operator>>(char) */
						char  				i_cChar );
Bool				TB_oinFile( TextBuffer_THIS,			/** operator>>(TextFile*)  */
						TextFile *			i_pFile );
void				TB_opp( TextBuffer_THIS );				/** operator++ */

intt				TB_Goto( TextBuffer_THIS,
						intt				i_nPosition,
						E_TB_Relation		i_nRelation );		/**	tb_begin, tb_cur, tb_end */


char *				TB_Text( TextBuffer_THIS );
char				TB_CurChar( TextBuffer_THIS );
char *				TB_CurCharPtr( TextBuffer_THIS );
intt				TB_Size( TextBuffer_THIS );
intt				TB_Position( TextBuffer_THIS );
Bool				TB_EndOfBuffer( TextBuffer_THIS );


#endif