Package org.petitparser.context

Class Context

java.lang.Object

org.petitparser.context.Context

Direct Known Subclasses:

Result

public class Context
extends Object

An immutable parse context.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	buffer	The input buffer.
protected int	position	The current position.

Constructor Summary

Constructors

Constructor	Description
Context(String buffer, int position)	Constructs an immutable parse context.

Method Summary

Modifier and Type	Method	Description
Failure	failure(String message)	Returns a parse failure at the current position.
Failure	failure(String message, int position)	Returns a successful parse result.
String	getBuffer()	Returns the input buffer.
int	getPosition()	Returns the current position.
Success	success(Object value)	Returns a successful parse result at the current position.
Success	success(Object value, int position)	Returns a successful parse result.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

buffer

protected final String buffer

The input buffer.

position

protected final int position

The current position.

Constructor Detail

Context

public Context(String buffer,
               int position)

Constructs an immutable parse context.

Parameters:

buffer - the buffer this context is using

position - the position this context is pointing at

Method Detail

getBuffer

public String getBuffer()

Returns the input buffer.

getPosition

public int getPosition()

Returns the current position.

success

public Success success(Object value)

Returns a successful parse result at the current position.

Parameters:

value - the value of the parse result

success

public Success success(Object value,
                       int position)

Returns a successful parse result.

Parameters:

value - the value of the parse result

position - the position of the parse result

failure

public Failure failure(String message)

Returns a parse failure at the current position.

Parameters:

message - the error message of the parse result

failure

public Failure failure(String message,
                       int position)

Returns a successful parse result.

Parameters:

message - the error message of the parse result

position - the position of the parse result

toString

public String toString()

Overrides:

toString in class Object