//  Copyright (c) 2020 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 fa

import (
	"github.com/blugelabs/bluge/analysis"
	"github.com/blugelabs/bluge/analysis/char"
	"github.com/blugelabs/bluge/analysis/lang/ar"
	"github.com/blugelabs/bluge/analysis/token"
	"github.com/blugelabs/bluge/analysis/tokenizer"
)

func Analyzer() *analysis.Analyzer {
	return &analysis.Analyzer{
		CharFilters: []analysis.CharFilter{
			char.NewZeroWidthNonJoinerCharFilter(),
		},
		Tokenizer: tokenizer.NewUnicodeTokenizer(),
		TokenFilters: []analysis.TokenFilter{
			token.NewLowerCaseFilter(),
			ar.NormalizeFilter(),
			NormalizeFilter(),
			StopWordsFilter(),
		},
	}
}
