001package gudusoft.gsqlparser.pp2.island;
002
003/**
004 * The kind of lexical block a token sits directly inside, as detected by
005 * {@link BlockScopeDetector}.
006 *
007 * <p>Plan reference: ยง7.3/S19.
008 */
009public enum BlockKind {
010
011    /** Not inside any paren or {@code BEGIN...END} block (top level). */
012    NONE,
013
014    /** Inside a parenthesised group {@code ( ... )}. */
015    PAREN,
016
017    /** Inside a {@code BEGIN ... END} block (PL/SQL, T-SQL, etc.). */
018    BEGIN_END
019}