@hokaccha/sql-formatter

import Formatter from "../core/Formatter"; import Tokenizer from "../core/Tokenizer"; const reservedWords = [ "ABS", "ACTIVATE", "ALIAS", "ALL", "ALLOCATE", "ALLOW", "ALTER", "ANY", "ARE", "ARRAY", "AS", "ASC", "ASENSITIVE", "ASSOCIATE", "ASUTIME", "ASYMMETRIC", "AT", "ATOMIC", "ATTRIBUTES", "AUDIT", "AUTHORIZATION", "AUX", "AUXILIARY", "AVG", "BEFORE", "BEGIN", "BETWEEN", "BIGINT", "BINARY", "BLOB", "BOOLEAN", "BOTH", "BUFFERPOOL", "BY", "CACHE", "CALL", "CALLED", "CAPTURE", "CARDINALITY", "CASCADED", "CASE", "CAST", "CCSID", "CEIL", "CEILING", "CHAR", "CHARACTER", "CHARACTER_LENGTH", "CHAR_LENGTH", "CHECK", "CLOB", "CLONE", "CLOSE", "CLUSTER", "COALESCE", "COLLATE", "COLLECT", "COLLECTION", "COLLID", "COLUMN", "COMMENT", "COMMIT", "CONCAT", "CONDITION", "CONNECT", "CONNECTION", "CONSTRAINT", "CONTAINS", "CONTINUE", "CONVERT", "CORR", "CORRESPONDING", "COUNT", "COUNT_BIG", "COVAR_POP", "COVAR_SAMP", "CREATE", "CROSS", "CUBE", "CUME_DIST", "CURRENT", "CURRENT_DATE", "CURRENT_DEFAULT_TRANSFORM_GROUP", "CURRENT_LC_CTYPE", "CURRENT_PATH", "CURRENT_ROLE", "CURRENT_SCHEMA", "CURRENT_SERVER", "CURRENT_TIME", "CURRENT_TIMESTAMP", "CURRENT_TIMEZONE", "CURRENT_TRANSFORM_GROUP_FOR_TYPE", "CURRENT_USER", "CURSOR", "CYCLE", "DATA", "DATABASE", "DATAPARTITIONNAME", "DATAPARTITIONNUM", "DATE", "DAY", "DAYS", "DB2GENERAL", "DB2GENRL", "DB2SQL", "DBINFO", "DBPARTITIONNAME", "DBPARTITIONNUM", "DEALLOCATE", "DEC", "DECIMAL", "DECLARE", "DEFAULT", "DEFAULTS", "DEFINITION", "DELETE", "DENSERANK", "DENSE_RANK", "DEREF", "DESCRIBE", "DESCRIPTOR", "DETERMINISTIC", "DIAGNOSTICS", "DISABLE", "DISALLOW", "DISCONNECT", "DISTINCT", "DO", "DOCUMENT", "DOUBLE", "DROP", "DSSIZE", "DYNAMIC", "EACH", "EDITPROC", "ELEMENT", "ELSE", "ELSEIF", "ENABLE", "ENCODING", "ENCRYPTION", "END", "END-EXEC", "ENDING", "ERASE", "ESCAPE", "EVERY", "EXCEPTION", "EXCLUDING", "EXCLUSIVE", "EXEC", "EXECUTE", "EXISTS", "EXIT", "EXP", "EXPLAIN", "EXTENDED", "EXTERNAL", "EXTRACT", "FALSE", "FENCED", "FETCH", "FIELDPROC", "FILE", "FILTER", "FINAL", "FIRST", "FLOAT", "FLOOR", "FOR", "FOREIGN", "FREE", "FULL", "FUNCTION", "FUSION", "GENERAL", "GENERATED", "GET", "GLOBAL", "GOTO", "GRANT", "GRAPHIC", "GROUP", "GROUPING", "HANDLER", "HASH", "HASHED_VALUE", "HINT", "HOLD", "HOUR", "HOURS", "IDENTITY", "IF", "IMMEDIATE", "IN", "INCLUDING", "INCLUSIVE", "INCREMENT", "INDEX", "INDICATOR", "INDICATORS", "INF", "INFINITY", "INHERIT", "INNER", "INOUT", "INSENSITIVE", "INSERT", "INT", "INTEGER", "INTEGRITY", "INTERSECTION", "INTERVAL", "INTO", "IS", "ISOBID", "ISOLATION", "ITERATE", "JAR", "JAVA", "KEEP", "KEY", "LABEL", "LANGUAGE", "LARGE", "LATERAL", "LC_CTYPE", "LEADING", "LEAVE", "LEFT", "LIKE", "LINKTYPE", "LN", "LOCAL", "LOCALDATE", "LOCALE", "LOCALTIME", "LOCALTIMESTAMP", "LOCATOR", "LOCATORS", "LOCK", "LOCKMAX", "LOCKSIZE", "LONG", "LOOP", "LOWER", "MAINTAINED", "MATCH", "MATERIALIZED", "MAX", "MAXVALUE", "MEMBER", "MERGE", "METHOD", "MICROSECOND", "MICROSECONDS", "MIN", "MINUTE", "MINUTES", "MINVALUE", "MOD", "MODE", "MODIFIES", "MODULE", "MONTH", "MONTHS", "MULTISET", "NAN", "NATIONAL", "NATURAL", "NCHAR", "NCLOB", "NEW", "NEW_TABLE", "NEXTVAL", "NO", "NOCACHE", "NOCYCLE", "NODENAME", "NODENUMBER", "NOMAXVALUE", "NOMINVALUE", "NONE", "NOORDER", "NORMALIZE", "NORMALIZED", "NOT", "NULL", "NULLIF", "NULLS", "NUMERIC", "NUMPARTS", "OBID", "OCTET_LENGTH", "OF", "OFFSET", "OLD", "OLD_TABLE", "ON", "ONLY", "OPEN", "OPTIMIZATION", "OPTIMIZE", "OPTION", "ORDER", "OUT", "OUTER", "OVER", "OVERLAPS", "OVERLAY", "OVERRIDING", "PACKAGE", "PADDED", "PAGESIZE", "PARAMETER", "PART", "PARTITION", "PARTITIONED", "PARTITIONING", "PARTITIONS", "PASSWORD", "PATH", "PERCENTILE_CONT", "PERCENTILE_DISC", "PERCENT_RANK", "PIECESIZE", "PLAN", "POSITION", "POWER", "PRECISION", "PREPARE", "PREVVAL", "PRIMARY", "PRIQTY", "PRIVILEGES", "PROCEDURE", "PROGRAM", "PSID", "PUBLIC", "QUERY", "QUERYNO", "RANGE", "RANK", "READ", "READS", "REAL", "RECOVERY", "RECURSIVE", "REF", "REFERENCES", "REFERENCING", "REFRESH", "REGR_AVGX", "REGR_AVGY", "REGR_COUNT", "REGR_INTERCEPT", "REGR_R2", "REGR_SLOPE", "REGR_SXX", "REGR_SXY", "REGR_SYY", "RELEASE", "RENAME", "REPEAT", "RESET", "RESIGNAL", "RESTART", "RESTRICT", "RESULT", "RESULT_SET_LOCATOR", "RETURN", "RETURNS", "REVOKE", "RIGHT", "ROLE", "ROLLBACK", "ROLLUP", "ROUND_CEILING", "ROUND_DOWN", "ROUND_FLOOR", "ROUND_HALF_DOWN", "ROUND_HALF_EVEN", "ROUND_HALF_UP", "ROUND_UP", "ROUTINE", "ROW", "ROWNUMBER", "ROWS", "ROWSET", "ROW_NUMBER", "RRN", "RUN", "SAVEPOINT", "SCHEMA", "SCOPE", "SCRATCHPAD", "SCROLL", "SEARCH", "SECOND", "SECONDS", "SECQTY", "SECURITY", "SENSITIVE", "SEQUENCE", "SESSION", "SESSION_USER", "SIGNAL", "SIMILAR", "SIMPLE", "SMALLINT", "SNAN", "SOME", "SOURCE", "SPECIFIC", "SPECIFICTYPE", "SQL", "SQLEXCEPTION", "SQLID", "SQLSTATE", "SQLWARNING", "SQRT", "STACKED", "STANDARD", "START", "STARTING", "STATEMENT", "STATIC", "STATMENT", "STAY", "STDDEV_POP", "STDDEV_SAMP", "STOGROUP", "STORES", "STYLE", "SUBMULTISET", "SUBSTRING", "SUM", "SUMMARY", "SYMMETRIC", "SYNONYM", "SYSFUN", "SYSIBM", "SYSPROC", "SYSTEM", "SYSTEM_USER", "TABLE", "TABLESAMPLE", "TABLESPACE", "THEN", "TIME", "TIMESTAMP", "TIMEZONE_HOUR", "TIMEZONE_MINUTE", "TO", "TRAILING", "TRANSACTION", "TRANSLATE", "TRANSLATION", "TREAT", "TRIGGER", "TRIM", "TRUE", "TRUNCATE", "TYPE", "UESCAPE", "UNDO", "UNIQUE", "UNKNOWN", "UNNEST", "UNTIL", "UPPER", "USAGE", "USER", "USING", "VALIDPROC", "VALUE", "VARCHAR", "VARIABLE", "VARIANT", "VARYING", "VAR_POP", "VAR_SAMP", "VCAT", "VERSION", "VIEW", "VOLATILE", "VOLUMES", "WHEN", "WHENEVER", "WHILE", "WIDTH_BUCKET", "WINDOW", "WITH", "WITHIN", "WITHOUT", "WLM", "WRITE", "XMLELEMENT", "XMLEXISTS", "XMLNAMESPACES", "YEAR", "YEARS", ]; const reservedTopLevelWords = [ "ADD", "AFTER", "ALTER COLUMN", "ALTER TABLE", "DELETE FROM", "EXCEPT", "FETCH FIRST", "FROM", "GROUP BY", "GO", "HAVING", "INSERT INTO", "INTERSECT", "LIMIT", "ORDER BY", "SELECT", "SELECT DISTINCT", "SET CURRENT SCHEMA", "SET SCHEMA", "SET", "UPDATE", "VALUES", "WHERE", ]; const reservedTopLevelWordsNoIndent = [ "INTERSECT", "INTERSECT ALL", "MINUS", "UNION", "UNION ALL", ]; const reservedNewlineWords = [ "AND", "OR", // joins "JOIN", "INNER JOIN", "LEFT JOIN", "LEFT OUTER JOIN", "RIGHT JOIN", "RIGHT OUTER JOIN", "FULL JOIN", "FULL OUTER JOIN", "CROSS JOIN", "NATURAL JOIN", ]; // For reference: https://www.ibm.com/support/knowledgecenter/en/ssw_ibm_i_72/db2/rbafzintro.htm export default class Db2Formatter extends Formatter { tokenizer() { return new Tokenizer({ reservedWords, reservedTopLevelWords, reservedNewlineWords, reservedTopLevelWordsNoIndent, stringTypes: [`""`, "''", "``", "[]"], openParens: ["("], closeParens: [")"], indexedPlaceholderTypes: ["?"], namedPlaceholderTypes: [":"], lineCommentTypes: ["--"], specialWordChars: ["#", "@"], operators: ["**", "!=", "!>", "!>", "||"], }); } }