elision_ca.go 1.2 KB

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  1. // Copyright (c) 2014 Couchbase, Inc.
  2. // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
  3. // except in compliance with the License. You may obtain a copy of the License at
  4. // http://www.apache.org/licenses/LICENSE-2.0
  5. // Unless required by applicable law or agreed to in writing, software distributed under the
  6. // License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
  7. // either express or implied. See the License for the specific language governing permissions
  8. // and limitations under the License.
  9. package ca
  10. import (
  11. "fmt"
  12. "github.com/couchbaselabs/bleve/analysis"
  13. "github.com/couchbaselabs/bleve/analysis/token_filters/elision_filter"
  14. "github.com/couchbaselabs/bleve/registry"
  15. )
  16. const ElisionName = "elision_ca"
  17. func ElisionFilterConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenFilter, error) {
  18. articlesTokenMap, err := cache.TokenMapNamed(ArticlesName)
  19. if err != nil {
  20. return nil, fmt.Errorf("error building elision filter: %v", err)
  21. }
  22. return elision_filter.NewElisionFilter(articlesTokenMap), nil
  23. }
  24. func init() {
  25. registry.RegisterTokenFilter(ElisionName, ElisionFilterConstructor)
  26. }