/*************************************************************************
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 *  $RCSfile: KParseTokens.idl,v $
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 *  last change: $Author: hr $ $Date: 2003/03/26 13:54:35 $
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 *  Sun Microsystems Inc., October, 2000
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 *  GNU Lesser General Public License Version 2.1
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 *  Copyright 2000 by Sun Microsystems, Inc.
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 *  Sun Industry Standards Source License Version 1.1
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#ifndef __com_sun_star_i18n_KParseTokens_idl__
#define __com_sun_star_i18n_KParseTokens_idl__

//============================================================================

module com {  module sun {  module star {  module i18n {

//============================================================================

/**
    These constants specify the characters a name or identifier token to
    be parsed can have.
    
    <p> They are passed to
    <member>XCharacterClassification::parseAnyToken()</member> and
    <member>XCharacterClassification::parsePredefinedToken()</member>.
    They are also set in the <member>ParseResult::StartFlags</member>
    and <member>ParseResult::ContFlags</member>. </p>
 */

constants KParseTokens
{
    /// ASCII A-Z upper alpha
    const long ASC_UPALPHA          = 0x00000001;

    /// ASCII a-z lower alpha
    const long ASC_LOALPHA          = 0x00000002;

    /// ASCII 0-9 digit
    const long ASC_DIGIT            = 0x00000004;

    /// ASCII '_' underscore
    const long ASC_UNDERSCORE       = 0x00000008;

    /// ASCII '$' dollar
    const long ASC_DOLLAR           = 0x00000010;

    /// ASCII '.' dot/point
    const long ASC_DOT              = 0x00000020;

    /// ASCII ':' colon
    const long ASC_COLON            = 0x00000040;

    /// Special value to allow control characters (0x00 &lt; char &lt; 0x20)
    const long ASC_CONTROL          = 0x00000200;

    /** Special value to allow anything below 128 except control
        characters. <strong>Not</strong> set in
        <type>ParseResult</type>. */
    const long ASC_ANY_BUT_CONTROL  = 0x00000400;

    /** Additional flag set in <member>ParseResult::StartFlags</member>
        or <member>ParseResult::ContFlags</member>. Set if none of the
        above ASC_... (except ASC_ANY_...) single values match an ASCII
        character parsed. */
    const long ASC_OTHER            = 0x00000800;

    /// Unicode (above 127) upper case letter
    const long UNI_UPALPHA          = 0x00001000;

    /// Unicode (above 127) lower case letter
    const long UNI_LOALPHA          = 0x00002000;

    /// Unicode (above 127) decimal digit number
    const long UNI_DIGIT            = 0x00004000;

    /// Unicode (above 127) title case letter
    const long UNI_TITLE_ALPHA      = 0x00008000;

    /// Unicode (above 127) modifier letter
    const long UNI_MODIFIER_LETTER  = 0x00010000;

    /// Unicode (above 127) other letter
    const long UNI_OTHER_LETTER     = 0x00020000;

    /// Unicode (above 127) letter number
    const long UNI_LETTER_NUMBER    = 0x00040000;

    /// Unicode (above 127) other number
    const long UNI_OTHER_NUMBER     = 0x00080000;

    /** If this bit is set in <em>nContCharFlags</em> parameters and a
        string enclosed in double quotes is parsed and two consecutive
        double quotes are encountered, the string is ended. If this bit
        is not set, the two double quotes are parsed as one escaped
        double quote and string parsing continues. The bit is ignored in
        <em>nStartCharFlags</em> parameters.

        <p> Example: <br/>
        "abc""def"  -->  bit not set  =>  abc"def <br/>
        "abc""def"  -->  bit set  =>  abc </p>
      */
    const long TWO_DOUBLE_QUOTES_BREAK_STRING   = 0x10000000;

    /** Additional flag set in <member>ParseResult::StartFlags</member>
        or <member>ParseResult::ContFlags</member>. Set if none of the
        above UNI_... single values match a Unicode character parsed. */
    const long UNI_OTHER            = 0x20000000;

    /** Only valid for <em>nStartCharFlags</em> parameter to
        <method>ChararacterClassification::parseAnyToken</method> and
        <method>ChararacterClassification::parsePredefinedToken</method>,
        ignored on <em>nContCharFlags</em> parameter.
        <strong>Not</strong> set in <type>ParseResult</type>. */
    const long IGNORE_LEADING_WS    = 0x40000000;


    // useful combinations

    /// ASCII a-zA-Z lower or upper alpha
    const long ASC_ALPHA            = ASC_UPALPHA | ASC_LOALPHA;

    /// ASCII a-zA-Z0-9 alphanumeric
    const long ASC_ALNUM            = ASC_ALPHA | ASC_DIGIT;

    /// Unicode (above 127) lower or upper or title case alpha
    const long UNI_ALPHA            = UNI_UPALPHA | UNI_LOALPHA | UNI_TITLE_ALPHA;

    /// Unicode (above 127) alphanumeric
    const long UNI_ALNUM            = UNI_ALPHA | UNI_DIGIT;
    
    /// Unicode (above 127) alpha or letter
    const long UNI_LETTER           = UNI_ALPHA | UNI_MODIFIER_LETTER |
                                        UNI_OTHER_LETTER;

    /// Unicode (above 127) number
    const long UNI_NUMBER           = UNI_DIGIT | UNI_LETTER_NUMBER |
                                        UNI_OTHER_NUMBER;

    /// any (ASCII or Unicode) alpha
    const long ANY_ALPHA            = ASC_ALPHA | UNI_ALPHA;

    /// any (ASCII or Unicode) digit
    const long ANY_DIGIT            = ASC_DIGIT | UNI_DIGIT;

    /// any (ASCII or Unicode) alphanumeric
    const long ANY_ALNUM            = ASC_ALNUM | UNI_ALNUM;

    /// any (ASCII or Unicode) letter
    const long ANY_LETTER           = ASC_ALPHA | UNI_LETTER;

    /// any (ASCII or Unicode) number
    const long ANY_NUMBER           = ASC_DIGIT | UNI_NUMBER;
    
    /// any (ASCII or Unicode) letter or number
    const long ANY_LETTER_OR_NUMBER = ANY_LETTER | ANY_NUMBER;
};

//============================================================================
}; }; }; };
//============================================================================
#endif
