Package jminusminus

Class TokenInfo

java.lang.Object

jminusminus.TokenInfo

public class TokenInfo
extends Object

A representation of tokens returned by the Scanner method getNextToken(). A token has a kind identifying what kind of token it is, an image for providing any semantic text, and the line in which it occurred in the source file.

Constructor Summary

Constructors

Constructor	Description
TokenInfo(TokenKind kind, int line)	Constructs a TokenInfo object given its kind and its line number.
TokenInfo(TokenKind kind, String image, int line)	Constructs a TokenInfo object given its kind, the semantic text forming the token, and its line number.

Method Summary

Modifier and Type	Method	Description
String	image()	Returns the token's image.
TokenKind	kind()	Returns the token's kind.
int	line()	Returns the line number associated with the token.
String	tokenRep()	Returns the token's string representation.

Methods inherited from class java.lang.Object

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

Constructor Details

TokenInfo

public TokenInfo(TokenKind kind,
 String image,
 int line)

Constructs a TokenInfo object given its kind, the semantic text forming the token, and its line number.

Parameters:

kind - the token's kind.

image - the semantic text forming the token.

line - the line in which the token occurs in the source file.

TokenInfo

public TokenInfo(TokenKind kind,
 int line)

Constructs a TokenInfo object given its kind and its line number. Its image is simply the token kind's string representation.

Parameters:

kind - the token's identifying number.

line - the line in which the token occurs in the source file.

Method Details

kind

public TokenKind kind()

Returns the token's kind.

Returns:

the token's kind.

line

public int line()

Returns the line number associated with the token.

Returns:

the line number associated with the token.

tokenRep

public String tokenRep()

Returns the token's string representation.

Returns:

the token's string representation.

image

public String image()

Returns the token's image.

Returns:

the token's image.