Package edu.odu.cs.cs350

Class Token

java.lang.Object

edu.odu.cs.cs350.Token

All Implemented Interfaces:

TokenInterface

public class Token
extends java.lang.Object
implements TokenInterface

Token file contains the information needed for a token defined in the TokenType class. Token metadata includes tokentype, string lexeme of Identifier or Number, the line number of the token, and the column number of the token.

Constructor Summary

Constructors

Constructor	Description
Token(TokenType type, int line, int column)
Token(TokenType type, int line, int column, java.lang.String lexeme)

Method Summary

Modifier and Type	Method	Description
java.lang.String	getAbsolutePath()
java.lang.String	getColumnNumber()
java.lang.String	getLexeme()
java.lang.String	getLineNumber()
TokenType	getTokenType()
java.lang.String	printToken()
void	setAbsolutePath(java.lang.String absolutePath)
java.lang.String	toString()	Representation of the token in two format according to the use of constructor.

Methods inherited from class java.lang.Object

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

Constructor Detail

Token

public Token(TokenType type,
             int line,
             int column)

Parameters:

type - Type of token given in the TokenType class

line - line number of the current token

column - line number of the current token

Token

public Token(TokenType type,
             int line,
             int column,
             java.lang.String lexeme)

Parameters:

type - Type of token given in the TokenType class

line - line number of the current token

column - starting column number of the current token

lexeme - string representation of this token

Method Detail

getTokenType

public TokenType getTokenType()

Specified by:

getTokenType in interface TokenInterface

Returns:

the token type of this current token.

getLexeme

public java.lang.String getLexeme()

Specified by:

getLexeme in interface TokenInterface

Returns:

the string lexeme of this current token, empty if it's not an Identifier or a number.

getLineNumber

public java.lang.String getLineNumber()

Specified by:

getLineNumber in interface TokenInterface

Returns:

the line number of this current token in string format.

getColumnNumber

public java.lang.String getColumnNumber()

Specified by:

getColumnNumber in interface TokenInterface

Returns:

the column number of this current token in string format for string literals, the column number will be the ending of the string. (i.e. the second quotation)

toString

public java.lang.String toString()

Representation of the token in two format according to the use of constructor.

Specified by:

toString in interface TokenInterface

Overrides:

toString in class java.lang.Object

getAbsolutePath

public java.lang.String getAbsolutePath()

Specified by:

getAbsolutePath in interface TokenInterface

setAbsolutePath

public void setAbsolutePath(java.lang.String absolutePath)

printToken

public java.lang.String printToken()

Specified by:

printToken in interface TokenInterface