40 lines
1.4 KiB
Go
40 lines
1.4 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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// except in compliance with the License. You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed under the
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// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions
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// and limitations under the License.
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package standard_analyzer
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import (
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"github.com/couchbaselabs/bleve/analysis"
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"github.com/couchbaselabs/bleve/analysis/token_filters/lower_case_filter"
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"github.com/couchbaselabs/bleve/analysis/token_filters/stop_words_filter"
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"github.com/couchbaselabs/bleve/analysis/tokenizers/unicode_word_boundary"
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)
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func NewStandardAnalyzer() (*analysis.Analyzer, error) {
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lower_case_filter, err := lower_case_filter.NewLowerCaseFilter()
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if err != nil {
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return nil, err
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}
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stop_words_filter, err := stop_words_filter.NewStopWordsFilter()
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if err != nil {
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return nil, err
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}
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standard := analysis.Analyzer{
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CharFilters: []analysis.CharFilter{},
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Tokenizer: unicode_word_boundary.NewUnicodeWordBoundaryTokenizer(),
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TokenFilters: []analysis.TokenFilter{
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lower_case_filter,
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stop_words_filter,
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},
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}
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return &standard, nil
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}
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