Package mondrian.olap

Class Scanner

java.lang.Object

mondrian.olap.Scanner

Direct Known Subclasses:

StringScanner

public class Scanner
extends Object

Lexical analyzer for MDX.

Author:

jhyde, 20 January, 1999

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	debug
protected int	nextChar	single lookahead character

Method Summary

Modifier and Type	Method	Description
protected int	getChar()	Read a character from input, returning -1 if end of input.
static String[][]	getCommentDelimiters()	Returns the list of comment delimiters.
static boolean	getNestedCommentsState()	Returns the current nested comments state.
void	init()	Initialize the scanner
String	lookupReserved(int i)	return the name of the reserved word whose token code is "i"
java_cup.runtime.Symbol	next_token()	Recognizes and returns the next complete token.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

nextChar

protected int nextChar

single lookahead character

debug

protected boolean debug

Method Details

getNestedCommentsState

public static boolean getNestedCommentsState()

Returns the current nested comments state.

getCommentDelimiters

public static String[][] getCommentDelimiters()

Returns the list of comment delimiters.

getChar

protected int getChar()
               throws IOException

Read a character from input, returning -1 if end of input.

Throws:

IOException

init

public void init()
          throws IOException

Initialize the scanner

Throws:

IOException

lookupReserved

public String lookupReserved(int i)

return the name of the reserved word whose token code is "i"

next_token

public java_cup.runtime.Symbol next_token()
                                   throws IOException

Recognizes and returns the next complete token.

Throws:

IOException