37 lines
1.2 KiB
Go
37 lines
1.2 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package html
|
|
|
|
import (
|
|
"regexp"
|
|
|
|
"github.com/blevesearch/bleve/analysis"
|
|
regexpCharFilter "github.com/blevesearch/bleve/analysis/char/regexp"
|
|
"github.com/blevesearch/bleve/registry"
|
|
)
|
|
|
|
const Name = "html"
|
|
|
|
var htmlCharFilterRegexp = regexp.MustCompile(`</?[!\w]+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)/?>`)
|
|
|
|
func CharFilterConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.CharFilter, error) {
|
|
replaceBytes := []byte(" ")
|
|
return regexpCharFilter.NewRegexpCharFilter(htmlCharFilterRegexp, replaceBytes), nil
|
|
}
|
|
|
|
func init() {
|
|
registry.RegisterCharFilter(Name, CharFilterConstructor)
|
|
}
|