# -*- coding: utf-8 -*- # # frozen_string_literal: true module Rouge module Lexers class SQL < RegexLexer title "SQL" desc "Structured Query Language, for relational databases" tag 'sql' filenames '*.sql' mimetypes 'text/x-sql' def self.keywords @keywords ||= Set.new %w( ABORT ABS ABSOLUTE ACCESS ADA ADD ADMIN AFTER AGGREGATE ALIAS ALL ALLOCATE ALTER ANALYSE ANALYZE AND ANY ARE AS ASC ASENSITIVE ASSERTION ASSIGNMENT ASYMMETRIC AT ATOMIC AUTHORIZATION AVG BACKWARD BEFORE BEGIN BETWEEN BITVAR BIT_LENGTH BOTH BREADTH BY C CACHE CALL CALLED CARDINALITY CASCADE CASCADED CASE CAST CATALOG CATALOG_NAME CHAIN CHARACTERISTICS CHARACTER_LENGTH CHARACTER_SET_CATALOG CHARACTER_SET_NAME CHARACTER_SET_SCHEMA CHAR_LENGTH CHECK CHECKED CHECKPOINT CLASS CLASS_ORIGIN CLOB CLOSE CLUSTER COALSECE COBOL COLLATE COLLATION COLLATION_CATALOG COLLATION_NAME COLLATION_SCHEMA COLUMN COLUMN_NAME COMMAND_FUNCTION COMMAND_FUNCTION_CODE COMMENT COMMIT COMMITTED COMPLETION CONDITION_NUMBER CONNECT CONNECTION CONNECTION_NAME CONSTRAINT CONSTRAINTS CONSTRAINT_CATALOG CONSTRAINT_NAME CONSTRAINT_SCHEMA CONSTRUCTOR CONTAINS CONTINUE CONVERSION CONVERT COPY CORRESPONTING COUNT CREATE CREATEDB CREATEUSER CROSS CUBE CURRENT CURRENT_DATE CURRENT_PATH CURRENT_ROLE CURRENT_TIME CURRENT_TIMESTAMP CURRENT_USER CURSOR CURSOR_NAME CYCLE DATA DATABASE DATETIME_INTERVAL_CODE DATETIME_INTERVAL_PRECISION DAY DEALLOCATE DECLARE DEFAULT DEFAULTS DEFERRABLE DEFERRED DEFINED DEFINER DELETE DELIMITER DELIMITERS DEREF DESC DESCRIBE DESCRIPTOR DESTROY DESTRUCTOR DETERMINISTIC DIAGNOSTICS DICTIONARY DISCONNECT DISPATCH DISTINCT DO DOMAIN DROP DYNAMIC DYNAMIC_FUNCTION DYNAMIC_FUNCTION_CODE EACH ELSE ENCODING ENCRYPTED END END-EXEC EQUALS ESCAPE EVERY EXCEPT ESCEPTION EXCLUDING EXCLUSIVE EXEC EXECUTE EXISTING EXISTS EXPLAIN EXTERNAL EXTRACT FALSE FETCH FINAL FIRST FOR FORCE FOREIGN FORTRAN FORWARD FOUND FREE FREEZE FROM FULL FUNCTION G GENERAL GENERATED GET GLOBAL GO GOTO GRANT GRANTED GROUP GROUPING HANDLER HAVING HIERARCHY HOLD HOST IDENTITY IGNORE ILIKE IMMEDIATE IMMUTABLE IMPLEMENTATION IMPLICIT IN INCLUDING INCREMENT INDEX INDITCATOR INFIX INHERITS INITIALIZE INITIALLY INNER INOUT INPUT INSENSITIVE INSERT INSTANTIABLE INSTEAD INTERSECT INTO INVOKER IS ISNULL ISOLATION ITERATE JOIN KEY KEY_MEMBER KEY_TYPE LANCOMPILER LANGUAGE LARGE LAST LATERAL LEADING LEFT LENGTH LESS LEVEL LIKE LIMIT LISTEN LOAD LOCAL LOCALTIME LOCALTIMESTAMP LOCATION LOCATOR LOCK LOWER MAP MATCH MAX MAXVALUE MESSAGE_LENGTH MESSAGE_OCTET_LENGTH MESSAGE_TEXT METHOD MIN MINUTE MINVALUE MOD MODE MODIFIES MODIFY MONTH MORE MOVE MUMPS NAMES NATURAL NCLOB NEW NEXT NO NOCREATEDB NOCREATEUSER NONE NOT NOTHING NOTIFY NOTNULL NULL NULLABLE NULLIF OBJECT OCTET_LENGTH OF OFF OFFSET OIDS OLD ON ONLY OPEN OPERATION OPERATOR OPTION OPTIONS OR ORDER ORDINALITY OUT OUTER OUTPUT OVERLAPS OVERLAY OVERRIDING OWNER PAD PARAMETER PARAMETERS PARAMETER_MODE PARAMATER_NAME PARAMATER_ORDINAL_POSITION PARAMETER_SPECIFIC_CATALOG PARAMETER_SPECIFIC_NAME PARAMATER_SPECIFIC_SCHEMA PARTIAL PASCAL PENDANT PLACING PLI POSITION POSTFIX PREFIX PREORDER PREPARE PRESERVE PRIMARY PRIOR PRIVILEGES PROCEDURAL PROCEDURE PUBLIC READ READS RECHECK RECURSIVE REF REFERENCES REFERENCING REINDEX RELATIVE RENAME REPEATABLE REPLACE RESET RESTART RESTRICT RESULT RETURN RETURNED_LENGTH RETURNED_OCTET_LENGTH RETURNED_SQLSTATE RETURNS REVOKE RIGHT ROLE ROLLBACK ROLLUP ROUTINE ROUTINE_CATALOG ROUTINE_NAME ROUTINE_SCHEMA ROW ROWS ROW_COUNT RULE SAVE_POINT SCALE SCHEMA SCHEMA_NAME SCOPE SCROLL SEARCH SECOND SECURITY SELECT SELF SENSITIVE SERIALIZABLE SERVER_NAME SESSION SESSION_USER SET SETOF SETS SHARE SHOW SIMILAR SIMPLE SIZE SOME SOURCE SPACE SPECIFIC SPECIFICTYPE SPECIFIC_NAME SQL SQLCODE SQLERROR SQLEXCEPTION SQLSTATE SQLWARNINIG STABLE START STATE STATEMENT STATIC STATISTICS STDIN STDOUT STORAGE STRICT STRUCTURE STYPE SUBCLASS_ORIGIN SUBLIST SUBSTRING SUM SYMMETRIC SYSID SYSTEM SYSTEM_USER TABLE TABLE_NAME TEMP TEMPLATE TEMPORARY TERMINATE THAN THEN TIMEZONE_HOUR TIMEZONE_MINUTE TO TOAST TRAILING TRANSATION TRANSACTIONS_COMMITTED TRANSACTIONS_ROLLED_BACK TRANSATION_ACTIVE TRANSFORM TRANSFORMS TRANSLATE TRANSLATION TREAT TRIGGER TRIGGER_CATALOG TRIGGER_NAME TRIGGER_SCHEMA TRIM TRUE TRUNCATE TRUSTED TYPE UNCOMMITTED UNDER UNENCRYPTED UNION UNIQUE UNKNOWN UNLISTEN UNNAMED UNNEST UNTIL UPDATE UPPER USAGE USER USER_DEFINED_TYPE_CATALOG USER_DEFINED_TYPE_NAME USER_DEFINED_TYPE_SCHEMA USING VACUUM VALID VALIDATOR VALUES VARIABLE VERBOSE VERSION VIEW VOLATILE WHEN WHENEVER WHERE WITH WITHOUT WORK WRITE ZONE ) end def self.keywords_type # sources: # https://dev.mysql.com/doc/refman/5.7/en/numeric-type-overview.html # https://dev.mysql.com/doc/refman/5.7/en/date-and-time-type-overview.html # https://dev.mysql.com/doc/refman/5.7/en/string-type-overview.html @keywords_type ||= Set.new(%w( ZEROFILL UNSIGNED SIGNED SERIAL BIT TINYINT BOOL BOOLEAN SMALLINT MEDIUMINT INT INTEGER BIGINT DECIMAL DEC NUMERIC FIXED FLOAT DOUBLE PRECISION REAL DATE DATETIME TIMESTAMP TIME YEAR NATIONAL CHAR CHARACTER NCHAR BYTE VARCHAR VARYING BINARY VARBINARY TINYBLOB TINYTEXT BLOB TEXT MEDIUMBLOB MEDIUMTEXT LONGBLOB LONGTEXT ENUM )) end state :root do rule %r/\s+/m, Text rule %r/--.*/, Comment::Single rule %r(/\*), Comment::Multiline, :multiline_comments rule %r/\d+/, Num::Integer rule %r/'/, Str::Single, :single_string # A double-quoted string refers to a database object in our default SQL # dialect, which is apropriate for e.g. MS SQL and PostgreSQL. rule %r/"/, Name::Variable, :double_string rule %r/`/, Name::Variable, :backtick rule %r/\w[\w\d]*/ do |m| if self.class.keywords_type.include? m[0].upcase token Name::Builtin elsif self.class.keywords.include? m[0].upcase token Keyword else token Name end end rule %r([+*/<>=~!@#%&|?^-]), Operator rule %r/[;:()\[\],.]/, Punctuation end state :multiline_comments do rule %r(/[*]), Comment::Multiline, :multiline_comments rule %r([*]/), Comment::Multiline, :pop! rule %r([^/*]+), Comment::Multiline rule %r([/*]), Comment::Multiline end state :backtick do rule %r/\\./, Str::Escape rule %r/``/, Str::Escape rule %r/`/, Name::Variable, :pop! rule %r/[^\\`]+/, Name::Variable end state :single_string do rule %r/\\./, Str::Escape rule %r/''/, Str::Escape rule %r/'/, Str::Single, :pop! rule %r/[^\\']+/, Str::Single end state :double_string do rule %r/\\./, Str::Escape rule %r/""/, Str::Escape rule %r/"/, Name::Variable, :pop! rule %r/[^\\"]+/, Name::Variable end end end end