Class Diff

The Diff object generates a patch string.

A patch string is actually a command to a stemmer telling it how to reduce a word to its root. For example, to reduce the word teacher to its root teach the patch string Db would be generated. This command tells the stemmer to delete the last 2 characters from the word teacher to reach the stem (the patch commands are applied starting from the last character in order to save

Inheritance

object

Diff

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Egothor.Stemmer

Assembly: Lucene.Net.Analysis.Stempel.dll

Syntax

public class Diff

Constructors

Diff()

Constructor for the Diff object.

Declaration

public Diff()

Diff(int, int, int, int)

Constructor for the Diff object

Declaration

public Diff(int ins, int del, int rep, int noop)

Parameters

Type	Name	Description
int	ins	Description of the Parameter
int	del	Description of the Parameter
int	rep	Description of the Parameter
int	noop	Description of the Parameter

Methods

Apply(StringBuilder, string)

Apply the given patch string diff to the given string dest

Declaration

public static void Apply(StringBuilder dest, string diff)

Parameters

Type	Name	Description
StringBuilder	dest	Destination string
string	diff	Patch string

Exec(string, string)

Construct a patch string that transforms a to b.

Declaration

public string Exec(string a, string b)

Parameters

Type	Name	Description
string	a	1st string
string	b	2nd string

Returns

Type	Description
string