jfun.parsec
Interface PositionMap

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

DefaultPositionMap

public interface PositionMap
extends java.io.Serializable

The interface to find the line number, column number of a certain position in the source.

Author:

Ben Yu Dec 12, 2004

Method Summary

Pos	getPos(int n) Get the line/column number of a position identified by an offset number.

Method Detail

getPos

Pos getPos(int n)

Get the line/column number of a position identified by an offset number.

Parameters:

n - the offset in the source, starting from 0.

Returns:

the Pos object.