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// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package sanitizer // import "miniflux.app/reader/sanitizer"
import (
"bytes"
"io"
"golang.org/x/net/html"
)
// StripTags removes all HTML/XML tags from the input string.
func StripTags(input string) string {
tokenizer := html.NewTokenizer(bytes.NewBufferString(input))
var buffer bytes.Buffer
for {
if tokenizer.Next() == html.ErrorToken {
err := tokenizer.Err()
if err == io.EOF {
return buffer.String()
}
return ""
}
token := tokenizer.Token()
switch token.Type {
case html.TextToken:
buffer.WriteString(token.Data)
}
}
}
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