gnu.text

Class SourceMapper

java.lang.Object

gnu.text.SourceMapper

public class SourceMapper
extends java.lang.Object

Helpers for managing source-code positions and ranges. FUTURE: An object that decodes source positions, encoded as longs. The default encoding gives start-line and end-line both 20 bits, and start-column and end-column both 12 bits.

Constructor Summary

Constructors

Constructor and Description
SourceMapper()

Method Summary

Modifier and Type	Method and Description
static long	simpleEncode(int startLine, int startColumn)
static long	simpleEncode(int startLine, int startColumn, int endLine, int endColumn)
static long	simpleEncode(SourceLocator location)
static int	simpleEndColumn(long position)
static int	simpleEndLine(long position)
static int	simpleStartColumn(long position)
static int	simpleStartLine(long position)

Methods inherited from class java.lang.Object

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

Constructor Detail

SourceMapper

public SourceMapper()

Method Detail

simpleEncode

public static long simpleEncode(SourceLocator location)

simpleEncode

public static long simpleEncode(int startLine,
                                int startColumn,
                                int endLine,
                                int endColumn)

simpleEncode

public static long simpleEncode(int startLine,
                                int startColumn)

simpleStartLine

public static int simpleStartLine(long position)

simpleStartColumn

public static int simpleStartColumn(long position)

simpleEndLine

public static int simpleEndLine(long position)

simpleEndColumn

public static int simpleEndColumn(long position)