/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 * 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
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 *   ownership. The ASF licenses this file to you under the Apache
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module com {  module sun {  module star {  module sheet {


/** gives access to spreadsheet compiler token interns.
 */
interface XFormulaOpCodeMapper
{

    /** OpCode value used for external Add-In functions.

        <p>Needed to be able to identify which of the function names map to an
        Add-In implementation where this OpCode is used in the returned
        mapping and the programmatic name is available as additional
        information.</p>
     */
    [attribute, readonly] long OpCodeExternal;


    /** OpCode value used for unknown functions.

        <p>Used to identify which of the function names queried with
        getMappings() are unknown to the implementation.</p>
     */
    [attribute, readonly] long OpCodeUnknown;


    /** returns a sequence of tokens matching the input sequence of
        strings in order.

        @param Names
            Sequence of names to be mapped. These can be function names,
            operators, separators and other symbols the formula compiler
            knows.

        @param Language
            Formula language to be used, one of FormulaLanguage
            constants. If a constant unknown to the implementation is passed,
            com::sun::star::lang::IllegalArgumentException
            is thrown.

        @returns
            @parblock
            a sequence of FormulaToken matching the input
            sequence in order.

            Each string element in parameter Names according to the formula
            language in parameter Language is mapped to a FormulaToken
            containing the internal OpCode used by the spreadsheet
            application in FormulaToken::OpCode and by
            contract maybe additional information in
            FormulaToken::Data.

            The order of the FormulaToken sequence returned matches the
            input order of the string sequence.

            An unknown Name string gets the OpCode value of
            #OpCodeUnknown assigned.

            Additional information in FormulaToken::Data
            is returned for:
            <ul>
            <li>Add-in names: the programmatic name. The OpCode value used
            for add-ins can be queried with the #OpCodeExternal
            getter method.</li>
            </ul>
            @endparblock
     */
    sequence< FormulaToken > getMappings(
            [in] sequence< string > Names,
            [in] long Language )
        raises( com::sun::star::lang::IllegalArgumentException );


    /** returns a sequence of map entries for all available elements of
        a given formula language.

        @param Language
            Formula language to be used, one of FormulaLanguage
            constants. If a constant unknown to the implementation is passed,
            com::sun::star::lang::IllegalArgumentException
            is thrown.

        @param Groups
            Group of mappings to be returned, a bit mask of
            FormulaMapGroup constants.

        @returns
            @parblock
            Sequence of FormulaOpCodeMapEntry.

            Each element of the formula language in parameter Language is
            mapped to a FormulaToken containing the internal
            OpCode used by the spreadsheet application in
            FormulaToken::OpCode and by contract maybe additional
            information in FormulaToken::Data. See
            getMappings() for more details.
            @endparblock
     */
    sequence< FormulaOpCodeMapEntry > getAvailableMappings(
            [in] long Language, [in] long Groups )
        raises( com::sun::star::lang::IllegalArgumentException );

};


}; }; }; };

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