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SWT LPEX v3.0.5 |
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java.lang.Objectcom.ibm.lpex.cc.LpexSqlParserTokenManager
com.ibm.lpex.sql.SqlLexer
SQL lexer for various document parsers. SqlLexer is currently used by the C/C++, COBOL, Java, and PL/I document parsers.
SQL is embedded in a host-language source file. The SQL statements provide the database interface, while the host language provides the remaining support needed for the application to execute.
SQL statements placed in an application program are not host-language specific. In compiled host languages (C, COBOL, FORTRAN) the precompiler converts embedded SQL into specific language statements the host language can process. These specifc language statements are, for example, DB2 runtime API calls. In REXX (which is not precompiled), SQL statements are passed to e.g., DB2 at runtime through the SQLEXEC API.
Field Summary |
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Fields inherited from class com.ibm.lpex.cc.LpexSqlParserTokenManager |
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curChar, jjnewLexState, jjstrLiteralImages, lexStateNames |
Fields inherited from interface com.ibm.lpex.cc.LpexSqlParserConstants |
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_CONCAT, _DEFAULT, _MINUS, ABSOLUTE, ACQUIRE, ACTION, ACTIVATE, ADD, AFTER, ALIAS, ALL, ALLOCATE, ALLOW, ALTER, ALTERIN, AND, ANY, APPEND, APPL_ID, APPL_NAME, ARE, AS, ASC, ASSERTION, ASSIGN, ASUTIME, AT, ATOMIC, ATTRIBUTE, AUDIT, AUTH_ID, AUTHORIZATION, AUTOSTART, BANG, BAR, BEFORE, BEGIN, BETWEEN, BINARY_INTEGER, BIND, BINDADD, BIT, BIT_AND, BIT_CONSTANT, BIT_LENGTH, BLOCKED, BOOLEAN, BOTH, BUFFER, BUFFERPOOL, BUFFERPOOLS, BUFFERSIZE, BY, C, CALL, CALLED, CAPTURE, CARDINALITY, CASCADE, CASCADED, CASE, CAST, CATALOG, CCSID, CHANGES, CHAR_LENGTH, CHAR_STRING, CHARACTER_LENGTH, CHECK, CHECKED, CLOSE, CLUSTER, COBOL, COLLATE, COLLATION, COLLECTION, COLLID, COLON, COLUMN, COLUMNS, COMMA, COMMENT, COMMIT, COMPACT, COMPARISONS, COMPOUND, CONFIRM, CONNECT, CONNECTION, CONNECTIONS, CONSTANT, CONSTRAINT, CONSTRAINTS, CONTAINS, CONTINUE, CONTROL, CONVERT, CONVERT_TIMESTAMP_TO_DATE, CORRESPONDING, CREATE, CREATE_NOT_FENCED, CREATEIN, CREATETAB, CROSS, CURRENT_DATE, CURRENT_SERVER, CURRENT_TIME, CURRENT_TIMESTAMP, CURRENT_TIMEZONE, CURRENT_USER, CURSOR, DATA, DATABASE, DB, DB2, DB2DARI, DB2GENERAL, DB2OPTIONS, DB2SQL, DBA, DBADM, DBINFO, DBSPACE, DEADLOCKS, DEALLOCATE, DECLARE, DEFAULT, DEFERRABLE, DEFERRED, DEFINER, DEFINITION, DELETE, DELIMITED_ID, DESC, DESCRIBE, DESCRIPTOR, DETERMINISTIC, DEVICE, DIAGNOSTICS, DIGIT, DISALLOW, DISCONNECT, DISTINCT, DO, DOMAIN, DOT, DROP, DROPIN, DROPPED, DYNAMIC, EACH, EDITPROC, ELSE, ELSIF, EMBEDDED_VARIABLE_NAME, EMPTY, END, ENDEXEC, ENVIRONMENT, EOC, EOF, EQUAL, ERASE, ESCAPE, EVALUATE, EVENT, EXCEPT, EXCEPTION, EXCEPTION_INIT, EXCLUSIVE, EXECUTE, EXISTS, EXIT, EXPLAIN, EXPONENT, EXTEND, EXTENDED, EXTENTSIZE, EXTERNAL, EXTRACT, FALSE, FEDERATED, FENCED, FETCH, FIELDPROC, FILE, FINAL, FIRST, FLUSH, FOR, FOREIGN, FORMAT_ATTRIBUTE_SUBSTRING, FORMAT_AUDIT_HEADER, FOUND, FREE, FROM, FS, FULL, FUNCTION, GE, GENERAL, GENERATED, GET, GET_CURRENT_TIMESTAMP, GLOBAL, GO, GOTO, GRANT, GROUP, GT, HASHING, HAVING, HEX_CONSTANT, HEXCHAR, HIERARCHY, HOLD, HOST_ID, HOST_LABEL_ID, HOURS, IDENTIFIED, IDENTITY, IF, IMMEDIATE, IMPLICIT_SCHEMA, IN, IN_MULTI_LINE_COMMENT, IN_SINGLE_LINE_COMMENT, IN_SQL_COMMENT, INCLUDE, INCREMENTAL, INDEX, INDEX_BY, INDEXES, INDICATOR, INFIX, INHERIT, INITIALLY, INNER, INOUT, INPUT, INSENSITIVE, INSERT, INTEGRITY, INTERSECT, INTERVAL, INTO, IS, IS_TABLE_OF, ISOLATION, ITERATE, JAVA, JOIN, JOINPLUS, KEY, LABEL, LANGUAGE, LAST, LBRACKET, LE, LEADING, LEAVE, LETTER, LEVEL, LIBRARY, LIKE, LIMIT, LINK, LINKTYPE, LOCAL, LOCATOR, LOCK, LOCKMAX, LOCKSIZE, LOGGED, LONGVAR, LOOP, LPAD, LPAREN, LT, MAIN, MANAGED, MANUALSTART, MAPPING, MATCH, MAXFILES, MAXFILESIZE, MICROSECONDS, MINPCTUSED, MINUS, MINUTES, MODIFIES, MODULE, MONITOR, MONTHS, MULTI_LINE_COMMENT, MULTIPART_ID, MULTIPART_ID_WITH_ASTERISK, NAME, NAMED, NAMES, NATIONAL, NATURAL, NCHAR, NE, NEW, NEW_TABLE, NEXT, NG, NHEADER, NICKNAME, NL, NO, NODE, NODEGROUP, NODES, NODULE, NONBLOCKED, NONE, NOT, NOTFOUND, NOWAIT, NUM_CONSTANT, NUMBER, NUMPARTS, OBID, OCTET_LENGTH, OF, OFF, OID, OLD, OLD_TABLE, OLE, OLEDB, ON, ONLINE, ONLY, OPEN, OPTIMIZE, OPTION, OPTIONS, OR, ORDER, ORIGINPLUS, OTHERS, OUT, OUTER, OUTPUT, OVERHEAD, OVERLAPS, PACKAGE, PACKAGESET, PAD, PAGE, PAGES, PAGESIZE, PARALLEL, PARAMETER, PART, PARTIAL, PARTITIONING, PASSTHRU, PASSWORD, PATH, PCTFREE, PCTINDEX, PENDING, PERCENT, PERMISSION, PIPE, PLAN, PLUS, POSITION, POSITIVE, PRAGMA, PREFETCHSIZE, PREPARE, PRESERVE, PRIMARY, PRIOR, PRIQTY, PRIVATE, PRIVILEGES, PROCEDURE, PROGRAM, PROGRAM_TYPE_MAIN, PUBLIC, QUERYNO, QUERYTAG, QUESTION, RAISE, RBRACE, RBRACKET, READ, READS, RECOMMEND, RECONCILE, RECORD, RECOVERY, REF, REFERENCES, REFERENCING, REFRESH, REG_AGE, REG_CURRENT, REG_DEGREE, REG_MODE, REG_OPTIMIZATION, REG_QUERY, REG_SNAPSHOT, REG_TIMEZONE, REGULAR, REGULAR_ID, RELATIVE, RELEASE, RENAME, REPLACE, REPLICATED, REPLY, REPLY_REPEATING_GROUP, REQUEST, RESET, RESIDENT, RESIGNAL, RESOURCE, RESTORE, RESTRICT, RESULT, RETURN, RETURNS, REVERSE, REVOKE, ROLLBACK, ROW, ROW_NOT_FOUND, ROWS, RPAREN, RRN, RUN, SAVEPOINT, SCANS, SCHEDULE, SCHEMA, SCOPE, SCRATCHPAD, SCROLL, SECONDS, SECQTY, SECTION, SECURITY, SEGMENT, SELECT, SELECTION, SEMICOLON, SERVER, SESSION, SESSION_USER, SET, SETS, SHARE, SIGNAL, SIMPLE, SINGLE, SINGLE_LINE_COMMENT, SIZE, SLASH, SOME, SOURCE, SPACE, SPACES, SPECIFIC, SPECIFICATION, SQL, SQL_CHAR, SQL_I_O_CORRECT, SQL_ID, SQLCA, SQLCODE, SQLDA, SQLERROR, SQLID, SQLLETTER, SQLSTATE, SQLWARNING, STAR, START, STATE, STATEMENT, STATEMENTS, STATIC, STATISTICS, STAY, STOGROUP, STOP, STORAGE, STORPOOL, STYLE, SUB, SUBPAGES, SUBSTRING, SUMMARY, SWITCH, SYNONYM, SYSCAT, SYSFUN, SYSIBM, SYSSTAT, SYSTEM, SYSTEM_USER, TABLE, TABLES, TABLESPACE, TABLESPACES, TEMPLATE, TEMPORARY, THEN, TILDE, TIMEZONE_HOUR, TIMEZONE_MINUTE, TO, TO_CHAR, TO_NUMBER, tokenImage, TRAILING, TRANSACTION, TRANSACTIONS, TRANSFERRATE, TRANSLATION, TRIGGER, TRIM, TRUE, TYPE, TYPE_BIGINT, TYPE_BLOB, TYPE_CHAR, TYPE_CHARACTER, TYPE_CLOB, TYPE_DATALINK, TYPE_DATE, TYPE_DBCLOB, TYPE_DEC, TYPE_DECIMAL, TYPE_DOUBLE, TYPE_FLOAT, TYPE_GRAPHIC, TYPE_INT, TYPE_INTEGER, TYPE_LONG, TYPE_NCLOB, TYPE_NULL, TYPE_NUM, TYPE_NUMERIC, TYPE_NVARCHAR, TYPE_PRECISION, TYPE_REAL, TYPE_SMALLINT, TYPE_TIME, TYPE_TIMESTAMP, TYPE_TINYINT, TYPE_VARCHAR, TYPE_VARGRAPHIC, UNCHECKED, UNDER, UNION, UNIQUE, UNKNOWN, UNLINK, UPDATE, URL, USAGE, USE, USER, USING, VALIDPROC, VALUES, VARCHAR2, VARIABLE, VARIANT, VARYING, VCAT, VERSION, VIEW, VOLATILE, VOLUMES, WHEN, WHENEVER, WHERE, WHILE, WITH, WITHOUT, WLM, WORK, WRAPPER, WRITE, XOR, YEARS, YES, ZERO, ZEROS, ZONE |
Constructor Summary | |
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SqlLexer(LpexCharStream charStream,
String hostLanguage,
SqlLexerStyles styles,
SqlLexerClasses classes)
Constructor. |
Method Summary | |
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void |
initialize()
Initializes the SQL lexer. |
int |
processToken()
Retrieves and processes the next SQL token. |
void |
reinitialize()
Reinitializes the SQL lexer. |
protected void |
setComment(com.ibm.lpex.cc.Token t)
Sets the style and element class(es) for comments. |
Methods inherited from class com.ibm.lpex.cc.LpexSqlParserTokenManager |
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getCurLexState, getNextToken, ReInit, ReInit, SwitchTo |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public SqlLexer(LpexCharStream charStream, String hostLanguage, SqlLexerStyles styles, SqlLexerClasses classes)
charStream
- LPEX input character streamhostLanguage
- host language (e.g., LpexCommonParser.LANGUAGE_JAVA)styles
- style characters to use (predefined by the host parser)classes
- element classes to use (predefined by the host parser)Method Detail |
public void initialize()
initialize
in interface LpexSubparser
public void reinitialize()
reinitialize
in interface LpexSubparser
public int processToken()
processToken
in interface LpexSubparser
LEXER_RC_OK
,
LEXER_RC_EOF
[+LEXER_RC_MORE
],
LEXER_RC_END
protected void setComment(com.ibm.lpex.cc.Token t)
t
- special token
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SWT LPEX v3.0.5 |
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