本文整理汇总了Golang中github.com/blevesearch/bleve/registry.Cache.CharFilterNamed方法的典型用法代码示例。如果您正苦于以下问题：Golang Cache.CharFilterNamed方法的具体用法？Golang Cache.CharFilterNamed怎么用？Golang Cache.CharFilterNamed使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/blevesearch/bleve/registry.Cache的用法示例。
在下文中一共展示了Cache.CharFilterNamed方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: AnalyzerConstructor
func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error) {
var charFilters []analysis.CharFilter
charFilterNames, ok := config["char_filters"].([]interface{})
if ok {
charFilters = make([]analysis.CharFilter, len(charFilterNames))
for i, charFilterName := range charFilterNames {
charFilterNameString, ok := charFilterName.(string)
if ok {
charFilter, err := cache.CharFilterNamed(charFilterNameString)
if err != nil {
return nil, err
}
charFilters[i] = charFilter
} else {
return nil, fmt.Errorf("char filter name must be a string")
}
}
}
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
tokenFilterNames, ok := config["token_filters"].([]interface{})
if ok {
tokenFilters = make([]analysis.TokenFilter, len(tokenFilterNames))
for i, tokenFilterName := range tokenFilterNames {
tokenFilterNameString, ok := tokenFilterName.(string)
if ok {
tokenFilter, err := cache.TokenFilterNamed(tokenFilterNameString)
if err != nil {
return nil, err
}
tokenFilters[i] = tokenFilter
} else {
return nil, fmt.Errorf("token filter name must be a string")
}
}
}
rv := analysis.Analyzer{
Tokenizer: tokenizer,
}
if charFilters != nil {
rv.CharFilters = charFilters
}
if tokenFilters != nil {
rv.TokenFilters = tokenFilters
}
return &rv, nil
}示例2: getCharFilters
func getCharFilters(charFilterNames []string, cache *registry.Cache) ([]analysis.CharFilter, error) {
charFilters := make([]analysis.CharFilter, len(charFilterNames))
for i, charFilterName := range charFilterNames {
charFilter, err := cache.CharFilterNamed(charFilterName)
if err != nil {
return nil, err
}
charFilters[i] = charFilter
}
return charFilters, nil
}示例3: AnalyzerConstructor
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
}
unicodeTokenizer, err := cache.TokenizerNamed(unicode_word_boundary.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: unicodeTokenizer,
TokenFilters: []analysis.TokenFilter{
toLowerFilter,
normArFilter,
normFaFilter,
stopFaFilter,
},
}
return &rv, nil
}