func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error) {
icuTokenizer, err := cache.TokenizerNamed(icu.Name)
if err != nil {
return nil, err
}
toLowerFilter, err := cache.TokenFilterNamed(lower_case_filter.Name)
if err != nil {
return nil, err
}
stopHuFilter, err := cache.TokenFilterNamed(StopName)
if err != nil {
return nil, err
}
stemmerHuFilter, err := cache.TokenFilterNamed(StemmerName)
if err != nil {
return nil, err
}
rv := analysis.Analyzer{
Tokenizer: icuTokenizer,
TokenFilters: []analysis.TokenFilter{
toLowerFilter,
stopHuFilter,
stemmerHuFilter,
},
}
return &rv, nil
}
func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error) {
tokenizer, err := cache.TokenizerNamed(unicode.Name)
if err != nil {
return nil, err
}
toLowerFilter, err := cache.TokenFilterNamed(lower_case_filter.Name)
if err != nil {
return nil, err
}
normalizeFilter := unicode_normalize.MustNewUnicodeNormalizeFilter(unicode_normalize.NFKC)
stopArFilter, err := cache.TokenFilterNamed(StopName)
if err != nil {
return nil, err
}
normalizeArFilter, err := cache.TokenFilterNamed(NormalizeName)
if err != nil {
return nil, err
}
stemmerArFilter, err := cache.TokenFilterNamed(StemmerName)
if err != nil {
return nil, err
}
rv := analysis.Analyzer{
Tokenizer: tokenizer,
TokenFilters: []analysis.TokenFilter{
toLowerFilter,
normalizeFilter,
stopArFilter,
normalizeArFilter,
stemmerArFilter,
},
}
return &rv, nil
}
func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error) {
tokenizer, err := cache.TokenizerNamed(unicode.Name)
if err != nil {
return nil, err
}
elisionFilter, err := cache.TokenFilterNamed(ElisionName)
if err != nil {
return nil, err
}
toLowerFilter, err := cache.TokenFilterNamed(lower_case_filter.Name)
if err != nil {
return nil, err
}
stopFrFilter, err := cache.TokenFilterNamed(StopName)
if err != nil {
return nil, err
}
stemmerFrFilter, err := cache.TokenFilterNamed(LightStemmerName)
if err != nil {
return nil, err
}
rv := analysis.Analyzer{
Tokenizer: tokenizer,
TokenFilters: []analysis.TokenFilter{
elisionFilter,
toLowerFilter,
stopFrFilter,
stemmerFrFilter,
},
}
return &rv, nil
}
func ExceptionsTokenizerConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.Tokenizer, error) {
exceptions := []string{}
iexceptions, ok := config["exceptions"].([]interface{})
if ok {
for _, exception := range iexceptions {
exception, ok := exception.(string)
if ok {
exceptions = append(exceptions, exception)
}
}
}
aexceptions, ok := config["exceptions"].([]string)
if ok {
exceptions = append(exceptions, aexceptions...)
}
exceptionPattern := strings.Join(exceptions, "|")
r, err := regexp.Compile(exceptionPattern)
if err != nil {
return nil, fmt.Errorf("unable to build regexp tokenizer: %v", err)
}
remainingName, ok := config["tokenizer"].(string)
if !ok {
return nil, fmt.Errorf("must specify tokenizer for remaining input")
}
remaining, err := cache.TokenizerNamed(remainingName)
if err != nil {
return nil, err
}
return NewExceptionsTokenizer(r, remaining), nil
}
func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error) {
tokenizer, err := cache.TokenizerNamed(unicode.Name)
if err != nil {
return nil, err
}
possEnFilter, err := cache.TokenFilterNamed(PossessiveName)
if err != nil {
return nil, err
}
toLowerFilter, err := cache.TokenFilterNamed(lower_case_filter.Name)
if err != nil {
return nil, err
}
stopEnFilter, err := cache.TokenFilterNamed(StopName)
if err != nil {
return nil, err
}
stemmerEnFilter, err := cache.TokenFilterNamed(porter.Name)
if err != nil {
return nil, err
}
rv := analysis.Analyzer{
Tokenizer: tokenizer,
TokenFilters: []analysis.TokenFilter{
possEnFilter,
toLowerFilter,
stopEnFilter,
stemmerEnFilter,
},
}
return &rv, nil
}
func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error) {
keywordTokenizer, err := cache.TokenizerNamed(single_token.Name)
if err != nil {
return nil, err
}
rv := analysis.Analyzer{
Tokenizer: keywordTokenizer,
}
return &rv, nil
}
func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error) {
kagomeTokenizer, err := cache.TokenizerNamed(TokenizerName)
if err != nil {
return nil, err
}
normalizeFilter := unicode_normalize.MustNewUnicodeNormalizeFilter(unicode_normalize.NFKD)
rv := analysis.Analyzer{
Tokenizer: kagomeTokenizer,
TokenFilters: []analysis.TokenFilter{
normalizeFilter,
},
}
return &rv, nil
}
func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error) {
zFilter, err := cache.CharFilterNamed(zero_width_non_joiner.Name)
if err != nil {
return nil, err
}
icuTokenizer, err := cache.TokenizerNamed(icu.Name)
if err != nil {
return nil, err
}
normArFilter, err := cache.TokenFilterNamed(ar.NormalizeName)
if err != nil {
return nil, err
}
normFaFilter, err := cache.TokenFilterNamed(NormalizeName)
if err != nil {
return nil, err
}
toLowerFilter, err := cache.TokenFilterNamed(lower_case_filter.Name)
if err != nil {
return nil, err
}
stopFaFilter, err := cache.TokenFilterNamed(StopName)
if err != nil {
return nil, err
}
rv := analysis.Analyzer{
CharFilters: []analysis.CharFilter{
zFilter,
},
Tokenizer: icuTokenizer,
TokenFilters: []analysis.TokenFilter{
toLowerFilter,
normArFilter,
normFaFilter,
stopFaFilter,
},
}
return &rv, nil
}
func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error) {
whitespaceTokenizer, err := cache.TokenizerNamed(whitespace_tokenizer.Name)
if err != nil {
return nil, err
}
normalizeFilter := unicode_normalize.MustNewUnicodeNormalizeFilter(unicode_normalize.NFKD)
toLowerFilter, err := cache.TokenFilterNamed(lower_case_filter.Name)
if err != nil {
return nil, err
}
bigramFilter, err := cache.TokenFilterNamed(BigramName)
if err != nil {
return nil, err
}
rv := analysis.Analyzer{
Tokenizer: whitespaceTokenizer,
TokenFilters: []analysis.TokenFilter{
normalizeFilter,
toLowerFilter,
bigramFilter,
},
}
return &rv, nil
}
func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error) {
var err error
var charFilters []analysis.CharFilter
charFiltersNames, ok := config["char_filters"].([]string)
if ok {
charFilters, err = getCharFilters(charFiltersNames, cache)
if err != nil {
return nil, err
}
} else {
charFiltersNamesInterfaceSlice, ok := config["char_filters"].([]interface{})
if ok {
charFiltersNames, err := convertInterfaceSliceToStringSlice(charFiltersNamesInterfaceSlice, "char filter")
if err != nil {
return nil, err
}
charFilters, err = getCharFilters(charFiltersNames, cache)
if err != nil {
return nil, err
}
}
}
tokenizerName, ok := config["tokenizer"].(string)
if !ok {
return nil, fmt.Errorf("must specify tokenizer")
}
tokenizer, err := cache.TokenizerNamed(tokenizerName)
if err != nil {
return nil, err
}
var tokenFilters []analysis.TokenFilter
tokenFiltersNames, ok := config["token_filters"].([]string)
if ok {
tokenFilters, err = getTokenFilters(tokenFiltersNames, cache)
if err != nil {
return nil, err
}
} else {
tokenFiltersNamesInterfaceSlice, ok := config["token_filters"].([]interface{})
if ok {
tokenFiltersNames, err := convertInterfaceSliceToStringSlice(tokenFiltersNamesInterfaceSlice, "token filter")
if err != nil {
return nil, err
}
tokenFilters, err = getTokenFilters(tokenFiltersNames, cache)
if err != nil {
return nil, err
}
}
}
rv := analysis.Analyzer{
Tokenizer: tokenizer,
}
if charFilters != nil {
rv.CharFilters = charFilters
}
if tokenFilters != nil {
rv.TokenFilters = tokenFilters
}
return &rv, nil
}