Package org.flag4j.complex_numbers

Class CNumberToken

java.lang.Object

org.flag4j.complex_numbers.CNumberToken

class CNumberToken
extends Object

A CNumberToken is the smallest unit of a string which is being parsed to a complex number.

Field Summary

Fields

Modifier and Type	Field	Description
private final String	details	The details of this token.
private final String	kind	The kind of this token.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CNumberToken(String k, String d)	Creates a token of the specified kind and with the specified details.

Method Summary

Modifier and Type	Method	Description
protected void	errorCheck(String k)	If a given token does not match the provided kind then the program will halt.
protected void	errorCheck(String k, String d)	If a given tokens kind and details match k and d respectively then the program will halt.
protected String	getDetails()	Gets the details of this token.
protected String	getKind()	Gets the kind of this token.
protected boolean	isKind(String s)	Checks if token is of kind s.
protected boolean	matches(String k, String d)	Checks if given tokens kind and details match k and d respectively.
String	toString()	Constructs a string representation of a token.

Methods inherited from class java.lang.Object

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

Field Details

kind

private final String kind

The kind of this token.

details

private final String details

The details of this token.

Constructor Details

CNumberToken

protected CNumberToken(String k,
 String d)

Creates a token of the specified kind and with the specified details.

Parameters:

k - Kind of token to create.

d - Details of the token.

Method Details

isKind

protected boolean isKind(String s)

Checks if token is of kind s.

Parameters:

s - token of interest.

Returns:

true if token kind equalTo s.

getKind

protected String getKind()

Gets the kind of this token.

Returns:

token kind.

getDetails

protected String getDetails()

Gets the details of this token.

Returns:

token details.

matches

protected boolean matches(String k,
 String d)

Checks if given tokens kind and details match k and d respectively.

Parameters:

k - token kind.

d - token details.

Returns:

True if token matches kind and details, otherwise false.

errorCheck

protected void errorCheck(String k,
 String d)

If a given tokens kind and details match k and d respectively then the program will halt.

Parameters:

k - token kind

d - token details

errorCheck

protected void errorCheck(String k)

If a given token does not match the provided kind then the program will halt.

Parameters:

k - token kind.

toString

public String toString()

Constructs a string representation of a token. This will be of the form [kind, details].

Overrides:

toString in class Object

Returns:

A string representing of this token.