header {
    package org.apache.directory.shared.ldap.schema;
}

class AttributeTypeDescriptionParser extends LdapSchemaDefinitionsBaseParser;

options {
    k=2;
}

attributeTypeDescription
    :
    LPAREN ( SPACE )*
    numericoid
    ( options { greedy=true; } : ( SPACE )+ ID_NAME ( SPACE )+ qdescrs )?
    ( options { greedy=true; } : ( SPACE )+ ID_DESC ( SPACE )+ qdstring )?
    ( options { greedy=true; } : ( SPACE )+ ID_OBSOLETE )?
    ( options { greedy=true; } : ( SPACE )+ ID_SUP ( SPACE )+ oid )?
    ( options { greedy=true; } : ( SPACE )+ ID_EQUALITY ( SPACE )+ oid )?
    ( options { greedy=true; } : ( SPACE )+ ID_ORDERING ( SPACE )+ oid )?
    ( options { greedy=true; } : ( SPACE )+ ID_SUBSTR ( SPACE )+ oid )?
    ( options { greedy=true; } : ( SPACE )+ ID_SYNTAX ( SPACE )+ noidlen )?
    ( options { greedy=true; } : ( SPACE )+ ID_SINGLE_VALUE )?
    ( options { greedy=true; } : ( SPACE )+ ID_COLLECTIVE )?
    ( options { greedy=true; } : ( SPACE )+ ID_NO_USER_MODIFICATION )?
    ( options { greedy=true; } : ( SPACE )+ ID_USAGE ( SPACE )+ usage )?
    extensions ( SPACE )* RPAREN
    ;

usage
    :
    ID_USER_APPLICATIONS |
    ID_DIRECTORY_OPERATION |
    ID_DISTRIBUTED_OPERATION |
    ID_DSA_OPERATION
    ;

class AttributeTypeDescriptionLexer extends LdapSchemaDefinitionsBaseLexer;

options
{
    k=3;
}

ID_USER_APPLICATIONS : "userApplications";
ID_DIRECTORY_OPERATION : "directoryOperation";
ID_DISTRIBUTED_OPERATION : "distributedOperation";
ID_DSA_OPERATION : "dSAOperation";