org.scijava.parsington

Class Position

java.lang.Object

org.scijava.parsington.Position

public class Position
extends Object

A mutable parse position. Similar to ParsePosition, but less complex.

Author:

Curtis Rueden

Constructor Summary

Constructors

Constructor and Description
Position()

Method Summary

Modifier and Type	Method and Description
void	assertThat(boolean condition, String message) Calls fail(String) if a condition is not met.
char	ch(CharSequence s)
char	ch(CharSequence s, int offset)
void	die(String message) Throws an exception with an informative message.
void	fail(String message) Throws an exception.
int	get()
void	inc()
void	inc(int count)
void	set(int index)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Position

public Position()

Method Detail

get

public int get()

set

public void set(int index)

inc

public void inc()

inc

public void inc(int count)

ch

public char ch(CharSequence s)

ch

public char ch(CharSequence s,
               int offset)

die

public void die(String message)

Throws an exception with an informative message. Called by the parsing infrastructure when syntax is incorrect.

Parameters:

message - The text to use as a basis for the error message.

Throws:

IllegalArgumentException - Always.

assertThat

public void assertThat(boolean condition,
                       String message)

Calls fail(String) if a condition is not met. Called by the parsing infrastructure to assert that things are going OK.

Parameters:

condition - If false, throw the exception.

message - The text to use as a basis for the error message.

Throws:

IllegalStateException - If the condition is not met.

fail

public void fail(String message)

Throws an exception. Called by the parsing infrastructure when something goes wrong.

Parameters:

message - The text to use as a basis for the error message.

Throws:

IllegalStateException - Always.

toString

public String toString()

Overrides:

toString in class Object