++ed by:
ARISTOTLE ZMUGHAL EMAZEP ASHLEY NWELLNHOF

9 PAUSE users
6 non-PAUSE users.

Nick Wellnhofer
and 1 contributors

NAME

Lucy::Analysis::CaseFolder - Normalize case, facilitating case-insensitive search.

SYNOPSIS

    my $case_folder = Lucy::Analysis::CaseFolder->new;

    my $polyanalyzer = Lucy::Analysis::PolyAnalyzer->new(
        analyzers => [ $tokenizer, $case_folder, $stemmer ],
    );

DESCRIPTION

CaseFolder is DEPRECATED. Use Normalizer instead.

CaseFolder normalizes text according to Unicode case-folding rules, so that searches will be case-insensitive.

CONSTRUCTORS

new

    my $case_folder = Lucy::Analysis::CaseFolder->new;

Constructor. Takes no arguments.

METHODS

transform

    my $inversion = $case_folder->transform($inversion);

Take a single Inversion as input and returns an Inversion, either the same one (presumably transformed in some way), or a new one.

  • inversion - An inversion.

INHERITANCE

Lucy::Analysis::CaseFolder isa Lucy::Analysis::Analyzer isa Clownfish::Obj.