net.sourceforge.pmd.lang.ecmascript.ast
Class SourceCodePositioner

java.lang.Object
  net.sourceforge.pmd.lang.ecmascript.ast.SourceCodePositioner

public class SourceCodePositioner
extends Object

Calculates from an absolute offset in the source file the line/column coordinate. This is needed as Rhino only offers absolute positions for each node. Idea from: http://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/javascript/jscomp/SourceFile.java

Constructor Summary

SourceCodePositioner(String sourceCode)

Method Summary

int	columnFromOffset(int offset)
int	lineNumberFromOffset(int offset)

Methods inherited from class java.lang.Object

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

Constructor Detail

SourceCodePositioner

public SourceCodePositioner(String sourceCode)

Method Detail

lineNumberFromOffset

public int lineNumberFromOffset(int offset)

columnFromOffset

public int columnFromOffset(int offset)