/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* 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 .
*/
module com { module sun { module star { module io {
/** Interface to read strings from a stream.
< p > This interfaces allows to read strings separated by
delimiters and to read lines . The character encoding
to be used can be set by setEncoding ( ) .
Default encoding is " utf8 " . < / p >
*/
published interface XTextInputStream: com::sun::star::io::XInputStream
{
/** reads text until a line break (CR, LF, or CR/LF) or
EOF is found and returns it as string ( without CR , LF ) .
< p > The read characters are converted according to the
encoding defined by setEncoding ( ) . If
EOF is already reached before calling this method
an empty string is returned . < p >
@ see setEncoding
@ see isEOF
*/
string readLine()
raises( com::sun::star::io::IOException );
/** reads text until one of the given delimiter characters
or EOF is found and returns it as string ( without delimiter ) .
< p > < strong > Important : < / strong > CR / LF is not used as default
delimiter ! So if no delimiter is defined or none of the
delimiters is found , the stream will be read to EOF . The
read characters are converted according to the encoding
defined by setEncoding ( ) . If EOF is already
reached before calling this method an empty string is returned . < / p >
@ see setEncoding
@ see isEOF
*/
string readString( [in] sequence<char > Delimiters, [in] boolean bRemoveDelimiter )
raises( com::sun::star::io::IOException );
/** Returns the EOF status.
< p > This method has to be used to detect if the end
of the stream is reached . < / p >
< p > < strong > Important : < / strong >
This cannot be detected by asking for an empty string
because that can be a valid return value of readLine ( )
( if the line is empty ) and
readString ( ) ( if a delimiter is directly followed
by the next one ) . < / p >
@ returns
` TRUE ` , if the end of file is reached , so that
no next string can be read . ` FALSE ` otherwise
*/
boolean isEOF()
raises( com::sun::star::io::IOException );
/** sets character encoding.
@ param Encoding
sets the character encoding that should be used .
The character encoding names refer to the document
http : //www.iana.org/assignments/character-sets.
Which character sets are supported depends on
the implementation .
*/
void setEncoding( [in] string Encoding );
};
}; }; }; };
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