Class Ferret::Analysis::AsciiLowerCaseFilter
In: ext/r_analysis.c
Parent: Ferret::Analysis::TokenStream

AsciiLowerCaseFilter normalizes a token‘s text to lowercase but only for ASCII characters. For other characters use LowerCaseFilter.

Example

  ["One", "TWO", "three", "RÉSUMÉ"] => ["one", "two", "three", "rÉsumÉ"]

Methods

new  

Public Class methods

Create an AsciiLowerCaseFilter which normalizes a token‘s text to lowercase but only for ASCII characters. For other characters use LowerCaseFilter.

[Validate]