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/* -*- 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 .
*/
#ifndef __com_sun_star_util_XStringSubstitution_idl__
#define __com_sun_star_util_XStringSubstitution_idl__
#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/container/NoSuchElementException.idl>
module com { module sun { module star { module util {
/** A common interface for substituting string variables with
other strings.
<p>
The substitution algorithm and the syntax for a string variable are
not part of this interface definition. Please look at the documentation
of the implementation that must specify these parameters.
</p>
@since OOo 1.1.2
*/
published interface XStringSubstitution : com::sun::star::uno::XInterface
{
/** Exchanges variables inside a given text with a substitution text
defined for the variables.
<p>
The method iterates through its internal variables list to match the
variables in the given string. A match replaces the variable with the
string defined for this variable. If no variable can be found in the string
it will be returned unchanged. The behavior if a variable is found in
the string but it is unknown for the implementation depends on the parameter
bSubstRequired.
</p>
@param aText
A string containing variables that should be substituted.
@param bSubstRequired
Specifies if a successful substitution is required. The
function throws a com::sun::star::container::NoSuchElementException
if it finds a variable that is unknown. In this case it is possible
that the returned string would not be what the caller expected!
@return
Returns a string based on <var>aText</var> where all variables were
exchanged with their value defined at calling time.
*/
string substituteVariables( [in] string aText, [in] boolean bSubstRequired )
raises( com::sun::star::container::NoSuchElementException );
/** Tries to replace parts of aText with variables that represents
these sub strings.
<p>
The method iterates through its internal variable list and tries to match
parts of the given string Tries to replace parts of <var>aText</var> with
variables that represents these sub strings.If more than one variable
matches the one with the longest matching sub string will be chosen.
</p>
@param aText
A string where known substrings should be replaced by variables.
@return
Returns the resubstituted string with variables for all parts
that could be replaced. The unchanged argument will be returned
if nothing can be resubstituted.
*/
string reSubstituteVariables( [in] string aText );
/** Returns the current value of a variable.
<p>
The method iterates through its internal variable list and tries to
find the given variable. If the variable is unknown a
com::sun::star::container::NoSuchElementException
is thrown.
</p>
@param variable
The name of a variable.
@return
Returns a string that represents the variable. If the
variable is unknown a com::sun::star::container::NoSuchElementException
is thrown.
*/
string getSubstituteVariableValue( [in] string variable )
raises (::com::sun::star::container::NoSuchElementException );
};
}; }; }; };
#endif
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