MappingCharFilter

Namespace

Rowles.LeanLucene.Analysis.Filters

Assembly

Rowles.LeanLucene.dll

Maps specific characters or strings to replacements using a lookup table. Useful for normalising special characters (e.g., smart quotes → straight quotes).

public sealed class MappingCharFilter : ICharFilter

MappingCharFilter

Implements

ICharFilter

Constructors

MappingCharFilter(IReadOnlyDictionary<string, string>)

Initialises a new MappingCharFilter with the specified character mappings.

Methods

Filter(ReadOnlySpan<char>)

Transforms the input text, returning filtered text ready for tokenisation.