FlagsParser.g4

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * MIT License
 *
 * Copyright 2021 Open Papyrus Project
 *
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 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
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 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
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 * The above copyright notice and this permission notice shall be included in
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 * IN THE SOFTWARE.
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parser grammar FlagsParser;

options { tokenVocab=FlagsLexer; language=Python3; }

flags           : flagDefinition+ EOF
                ;

flagDefinition  : FLAG ID NUMBER ( EOF | FLAG )
                | FLAG ID NUMBER allowedBlock
                | FLAG ID ID ( AND ID )+
                ;

allowedBlock    : OPEN_BRACE ( SCRIPT
                | PROPERTY
                | VARIABLE
                | STRUCTVAR
                | FUNCTION
                | GROUP )* CLOSE_BRACE
                ;