private TokenFiltersDescriptor CreateTokenFilterDescriptor()
{
var tokenFilters = new TokenFiltersDescriptor();
tokenFilters.WordDelimiter("word_filter", w => w
.GenerateWordParts(true)
.GenerateNumberParts(true)
.CatenateWords(false)
.CatenateNumbers(false)
.CatenateAll(false)
.SplitOnCaseChange(false)
.PreserveOriginal(false)
.SplitOnNumerics(false)
.StemEnglishPossessive(false)
);
tokenFilters.PatternReplace("filler_filter", p => p
.Pattern(".*" + Common.Constants.TextFieldSeparator + ".*")
.Replacement(string.Empty)
);
return(tokenFilters);
}
public static TokenFiltersDescriptor AddWordDelimeter(this TokenFiltersDescriptor fd)
{
return(fd.PatternReplace(ElasticFilters.FilterWordDelimiter, wd => wd.Pattern("_").Replacement(" ")));
}