1a1cf32a86
closes #34
621 lines
13 KiB
Go
621 lines
13 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 cjk
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import (
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"reflect"
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"testing"
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"github.com/blevesearch/bleve/analysis"
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"github.com/blevesearch/bleve/registry"
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)
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func TestCJKAnalyzer(t *testing.T) {
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tests := []struct {
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input []byte
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output analysis.TokenStream
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}{
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{
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input: []byte("こんにちは世界"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("こん"),
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Type: analysis.Double,
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Position: 1,
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Start: 0,
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End: 6,
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},
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&analysis.Token{
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Term: []byte("んに"),
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Type: analysis.Double,
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Position: 2,
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Start: 3,
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End: 9,
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},
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&analysis.Token{
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Term: []byte("にち"),
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Type: analysis.Double,
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Position: 3,
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Start: 6,
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End: 12,
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},
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&analysis.Token{
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Term: []byte("ちは"),
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Type: analysis.Double,
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Position: 4,
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Start: 9,
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End: 15,
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},
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&analysis.Token{
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Term: []byte("は世"),
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Type: analysis.Double,
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Position: 5,
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Start: 12,
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End: 18,
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},
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&analysis.Token{
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Term: []byte("世界"),
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Type: analysis.Double,
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Position: 6,
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Start: 15,
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End: 21,
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},
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},
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},
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{
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input: []byte("一二三四五六七八九十"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("一二"),
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Type: analysis.Double,
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Position: 1,
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Start: 0,
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End: 6,
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},
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&analysis.Token{
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Term: []byte("二三"),
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Type: analysis.Double,
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Position: 2,
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Start: 3,
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End: 9,
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},
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&analysis.Token{
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Term: []byte("三四"),
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Type: analysis.Double,
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Position: 3,
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Start: 6,
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End: 12,
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},
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&analysis.Token{
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Term: []byte("四五"),
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Type: analysis.Double,
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Position: 4,
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Start: 9,
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End: 15,
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},
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&analysis.Token{
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Term: []byte("五六"),
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Type: analysis.Double,
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Position: 5,
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Start: 12,
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End: 18,
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},
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&analysis.Token{
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Term: []byte("六七"),
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Type: analysis.Double,
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Position: 6,
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Start: 15,
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End: 21,
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},
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&analysis.Token{
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Term: []byte("七八"),
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Type: analysis.Double,
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Position: 7,
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Start: 18,
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End: 24,
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},
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&analysis.Token{
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Term: []byte("八九"),
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Type: analysis.Double,
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Position: 8,
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Start: 21,
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End: 27,
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},
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&analysis.Token{
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Term: []byte("九十"),
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Type: analysis.Double,
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Position: 9,
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Start: 24,
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End: 30,
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},
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},
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},
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{
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input: []byte("一 二三四 五六七八九 十"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("一"),
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Type: analysis.Single,
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Position: 1,
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Start: 0,
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End: 3,
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},
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&analysis.Token{
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Term: []byte("二三"),
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Type: analysis.Double,
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Position: 2,
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Start: 4,
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End: 10,
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},
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&analysis.Token{
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Term: []byte("三四"),
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Type: analysis.Double,
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Position: 3,
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Start: 7,
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End: 13,
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},
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&analysis.Token{
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Term: []byte("五六"),
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Type: analysis.Double,
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Position: 5,
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Start: 14,
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End: 20,
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},
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&analysis.Token{
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Term: []byte("六七"),
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Type: analysis.Double,
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Position: 6,
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Start: 17,
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End: 23,
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},
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&analysis.Token{
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Term: []byte("七八"),
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Type: analysis.Double,
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Position: 7,
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Start: 20,
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End: 26,
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},
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&analysis.Token{
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Term: []byte("八九"),
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Type: analysis.Double,
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Position: 8,
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Start: 23,
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End: 29,
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},
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&analysis.Token{
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Term: []byte("十"),
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Type: analysis.Single,
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Position: 10,
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Start: 30,
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End: 33,
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},
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},
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},
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{
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input: []byte("abc defgh ijklmn opqrstu vwxy z"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("abc"),
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Type: analysis.AlphaNumeric,
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Position: 1,
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Start: 0,
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End: 3,
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},
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&analysis.Token{
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Term: []byte("defgh"),
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Type: analysis.AlphaNumeric,
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Position: 2,
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Start: 4,
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End: 9,
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},
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&analysis.Token{
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Term: []byte("ijklmn"),
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Type: analysis.AlphaNumeric,
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Position: 3,
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Start: 10,
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End: 16,
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},
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&analysis.Token{
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Term: []byte("opqrstu"),
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Type: analysis.AlphaNumeric,
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Position: 4,
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Start: 17,
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End: 24,
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},
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&analysis.Token{
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Term: []byte("vwxy"),
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Type: analysis.AlphaNumeric,
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Position: 5,
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Start: 25,
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End: 29,
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},
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&analysis.Token{
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Term: []byte("z"),
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Type: analysis.AlphaNumeric,
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Position: 6,
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Start: 30,
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End: 31,
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},
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},
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},
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{
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input: []byte("あい"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("あい"),
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Type: analysis.Double,
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Position: 1,
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Start: 0,
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End: 6,
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},
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},
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},
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{
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input: []byte("あい "),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("あい"),
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Type: analysis.Double,
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Position: 1,
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Start: 0,
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End: 6,
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},
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},
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},
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{
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input: []byte("test"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("test"),
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Type: analysis.AlphaNumeric,
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Position: 1,
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Start: 0,
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End: 4,
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},
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},
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},
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{
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input: []byte("test "),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("test"),
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Type: analysis.AlphaNumeric,
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Position: 1,
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Start: 0,
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End: 4,
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},
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},
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},
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{
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input: []byte("あいtest"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("あい"),
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Type: analysis.Double,
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Position: 1,
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Start: 0,
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End: 6,
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},
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&analysis.Token{
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Term: []byte("test"),
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Type: analysis.AlphaNumeric,
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Position: 3,
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Start: 6,
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End: 10,
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},
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},
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},
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{
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input: []byte("testあい "),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("test"),
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Type: analysis.AlphaNumeric,
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Position: 1,
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Start: 0,
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End: 4,
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},
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&analysis.Token{
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Term: []byte("あい"),
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Type: analysis.Double,
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Position: 2,
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Start: 4,
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End: 10,
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},
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},
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},
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{
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input: []byte("あいうえおabcかきくけこ"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("あい"),
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Type: analysis.Double,
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Position: 1,
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Start: 0,
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End: 6,
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},
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&analysis.Token{
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Term: []byte("いう"),
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Type: analysis.Double,
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Position: 2,
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Start: 3,
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End: 9,
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},
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&analysis.Token{
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Term: []byte("うえ"),
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Type: analysis.Double,
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Position: 3,
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Start: 6,
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End: 12,
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},
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&analysis.Token{
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Term: []byte("えお"),
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Type: analysis.Double,
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Position: 4,
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Start: 9,
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End: 15,
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},
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&analysis.Token{
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Term: []byte("abc"),
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Type: analysis.AlphaNumeric,
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Position: 6,
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Start: 15,
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End: 18,
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},
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&analysis.Token{
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Term: []byte("かき"),
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Type: analysis.Double,
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Position: 7,
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Start: 18,
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End: 24,
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},
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&analysis.Token{
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Term: []byte("きく"),
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Type: analysis.Double,
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Position: 8,
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Start: 21,
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End: 27,
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},
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&analysis.Token{
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Term: []byte("くけ"),
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Type: analysis.Double,
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Position: 9,
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Start: 24,
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End: 30,
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},
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&analysis.Token{
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Term: []byte("けこ"),
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Type: analysis.Double,
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Position: 10,
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Start: 27,
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End: 33,
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},
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},
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},
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{
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input: []byte("あいうえおabんcかきくけ こ"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("あい"),
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Type: analysis.Double,
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Position: 1,
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Start: 0,
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End: 6,
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},
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&analysis.Token{
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Term: []byte("いう"),
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Type: analysis.Double,
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Position: 2,
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Start: 3,
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End: 9,
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},
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&analysis.Token{
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Term: []byte("うえ"),
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Type: analysis.Double,
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Position: 3,
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Start: 6,
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End: 12,
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},
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&analysis.Token{
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Term: []byte("えお"),
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Type: analysis.Double,
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Position: 4,
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Start: 9,
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End: 15,
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},
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&analysis.Token{
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Term: []byte("ab"),
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Type: analysis.AlphaNumeric,
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Position: 6,
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Start: 15,
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End: 17,
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},
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&analysis.Token{
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Term: []byte("ん"),
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Type: analysis.Single,
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Position: 7,
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Start: 17,
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End: 20,
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},
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&analysis.Token{
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Term: []byte("c"),
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Type: analysis.AlphaNumeric,
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Position: 8,
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Start: 20,
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End: 21,
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},
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&analysis.Token{
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Term: []byte("かき"),
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Type: analysis.Double,
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Position: 9,
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Start: 21,
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End: 27,
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},
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&analysis.Token{
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Term: []byte("きく"),
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Type: analysis.Double,
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Position: 10,
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Start: 24,
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End: 30,
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},
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&analysis.Token{
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Term: []byte("くけ"),
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Type: analysis.Double,
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Position: 11,
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Start: 27,
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End: 33,
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},
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&analysis.Token{
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Term: []byte("こ"),
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Type: analysis.Single,
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Position: 13,
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Start: 34,
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End: 37,
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},
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},
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},
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{
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input: []byte("一 روبرت موير"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("一"),
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Type: analysis.Single,
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Position: 1,
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Start: 0,
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End: 3,
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},
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&analysis.Token{
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Term: []byte("روبرت"),
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Type: analysis.AlphaNumeric,
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Position: 2,
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Start: 4,
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End: 14,
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},
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&analysis.Token{
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Term: []byte("موير"),
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Type: analysis.AlphaNumeric,
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Position: 3,
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Start: 15,
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End: 23,
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},
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},
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},
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{
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input: []byte("一 رُوبرت موير"),
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("一"),
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Type: analysis.Single,
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Position: 1,
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Start: 0,
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End: 3,
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},
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&analysis.Token{
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Term: []byte("رُوبرت"),
|
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Type: analysis.AlphaNumeric,
|
|
Position: 2,
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|
Start: 4,
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|
End: 16,
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},
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&analysis.Token{
|
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Term: []byte("موير"),
|
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Type: analysis.AlphaNumeric,
|
|
Position: 3,
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|
Start: 17,
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|
End: 25,
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},
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},
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},
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{
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input: []byte("𩬅艱鍟䇹愯瀛"),
|
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output: analysis.TokenStream{
|
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&analysis.Token{
|
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Term: []byte("𩬅艱"),
|
|
Type: analysis.Double,
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 7,
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},
|
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&analysis.Token{
|
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Term: []byte("艱鍟"),
|
|
Type: analysis.Double,
|
|
Position: 2,
|
|
Start: 4,
|
|
End: 10,
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},
|
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&analysis.Token{
|
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Term: []byte("鍟䇹"),
|
|
Type: analysis.Double,
|
|
Position: 3,
|
|
Start: 7,
|
|
End: 13,
|
|
},
|
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&analysis.Token{
|
|
Term: []byte("䇹愯"),
|
|
Type: analysis.Double,
|
|
Position: 4,
|
|
Start: 10,
|
|
End: 16,
|
|
},
|
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&analysis.Token{
|
|
Term: []byte("愯瀛"),
|
|
Type: analysis.Double,
|
|
Position: 5,
|
|
Start: 13,
|
|
End: 19,
|
|
},
|
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},
|
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},
|
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{
|
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input: []byte("一"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("一"),
|
|
Type: analysis.Single,
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 3,
|
|
},
|
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},
|
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},
|
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{
|
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input: []byte("一丁丂"),
|
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output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("一丁"),
|
|
Type: analysis.Double,
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 6,
|
|
},
|
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&analysis.Token{
|
|
Term: []byte("丁丂"),
|
|
Type: analysis.Double,
|
|
Position: 2,
|
|
Start: 3,
|
|
End: 9,
|
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},
|
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},
|
|
},
|
|
}
|
|
|
|
cache := registry.NewCache()
|
|
for _, test := range tests {
|
|
analyzer, err := cache.AnalyzerNamed(AnalyzerName)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
actual := analyzer.Analyze(test.input)
|
|
if !reflect.DeepEqual(actual, test.output) {
|
|
t.Errorf("expected %v, got %v", test.output, actual)
|
|
}
|
|
}
|
|
}
|