org.eclipse.ocl.examples.debug.vm.utils
Interface LineNumberProvider

public interface LineNumberProvider

An interface for objects providing lines

Method Summary

int	getLineCount()
int	getLineEnd(int lineNumber) Returns offset of the given line end
int	getLineNumber(int offset) Returns number of a line containing given offset

Method Detail

getLineEnd

int getLineEnd(int lineNumber)

Returns offset of the given line end

Parameters:

lineNumber - - number of line (one-based)

Returns:

offset of the last character of the line that is line-delimiter - '\n'

getLineCount

int getLineCount()

Returns:

Number of lines

getLineNumber

int getLineNumber(int offset)

Returns number of a line containing given offset

Parameters:

offset - - an offset to look for

Returns:

(one-based) line number or -1 if no line found