2014-04-17 22:55:53 +02:00
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// Copyright (c) 2014 Couchbase, Inc.
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2016-10-02 16:13:14 +02:00
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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2014-09-02 16:54:50 +02:00
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2016-09-30 17:18:39 +02:00
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package html
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2014-04-17 22:55:53 +02:00
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import (
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2014-08-14 03:14:47 +02:00
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"regexp"
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2014-08-28 21:38:57 +02:00
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"github.com/blevesearch/bleve/analysis"
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2016-09-30 17:18:39 +02:00
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regexpCharFilter "github.com/blevesearch/bleve/analysis/char/regexp"
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2014-08-28 21:38:57 +02:00
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"github.com/blevesearch/bleve/registry"
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2014-04-17 22:55:53 +02:00
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)
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2014-08-14 03:14:47 +02:00
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const Name = "html"
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2014-04-17 22:55:53 +02:00
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2014-08-14 03:14:47 +02:00
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var htmlCharFilterRegexp = regexp.MustCompile(`</?[!\w]+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)/?>`)
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2014-04-17 22:55:53 +02:00
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2014-08-14 03:14:47 +02:00
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func CharFilterConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.CharFilter, error) {
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replaceBytes := []byte(" ")
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2016-10-02 16:39:20 +02:00
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return regexpCharFilter.New(htmlCharFilterRegexp, replaceBytes), nil
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2014-08-14 03:14:47 +02:00
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}
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2014-04-17 22:55:53 +02:00
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2014-08-14 03:14:47 +02:00
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func init() {
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registry.RegisterCharFilter(Name, CharFilterConstructor)
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2014-04-17 22:55:53 +02:00
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}
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