edu.illinois.cs.cogcomp.lbjava.frontend

Class TokenValue

java.lang.Object

edu.illinois.cs.cogcomp.lbjava.frontend.TokenValue

public class TokenValue
extends Object

Objects of this class are returned by LBJava's scanner to its parser. It simply holds some information about the token and provides easy access to a few primitive parsing routines.

Author:

Nick Rizzolo

Field Summary

Fields

Modifier and Type	Field and Description
int	byteOffset The byte offset in the file at which the token is found in the source file.
String	filename The name of the source file.
int	line The line on which the token is found in the source file.
String	text The text in the source file that comprises the token.

Method Summary

Modifier and Type	Method and Description
boolean	toBoolean() Attempts to parse the token's text as if it represented a boolean value.
String	toChar() Attempts to parse the token's text as if it represented a character value.
double	toDouble() Attempts to parse the token's text as if it represented a double precision floating point value.
double	toFloat() Attempts to parse the token's text as if it represented a double precision floating point value.
int	toInt() Attempts to parse the token's text as if it represented an integer.
long	toLong() Attempts to parse the token's text as if it represented an integer.
String	toString() Return the token's text in a String.

Methods inherited from class java.lang.Object

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

Field Detail

line

public int line

The line on which the token is found in the source file.

byteOffset

public int byteOffset

The byte offset in the file at which the token is found in the source file.

text

public String text

The text in the source file that comprises the token.

filename

public String filename

The name of the source file.

Method Detail

toString

public String toString()

Return the token's text in a String.

Overrides:

toString in class Object

Returns:

The token's text.

toInt

public int toInt()

Attempts to parse the token's text as if it represented an integer.

Returns:

The integer that the token's text represents.

toLong

public long toLong()

Attempts to parse the token's text as if it represented an integer.

Returns:

The integer that the token's text represents.

toFloat

public double toFloat()

Attempts to parse the token's text as if it represented a double precision floating point value.

Returns:

The double precision floating point value that the token's text represents.

toDouble

public double toDouble()

Attempts to parse the token's text as if it represented a double precision floating point value.

Returns:

The double precision floating point value that the token's text represents.

toBoolean

public boolean toBoolean()

Attempts to parse the token's text as if it represented a boolean value.

Returns:

The boolean value that the token's text represents.

toChar

public String toChar()

Attempts to parse the token's text as if it represented a character value.

Returns:

The character value that the token's text represents.