mirror of
https://github.com/fumiama/jieba.git
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127 lines
3.4 KiB
Go
Executable File
127 lines
3.4 KiB
Go
Executable File
package tokenizers_test
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import (
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"fmt"
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"log"
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"os"
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"github.com/blevesearch/bleve"
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_ "github.com/fumiama/jieba/tokenizers"
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)
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func Example_beleveSearch() {
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// open a new index
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indexMapping := bleve.NewIndexMapping()
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err := indexMapping.AddCustomTokenizer("jieba",
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map[string]interface{}{
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"file": "../dict.txt",
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"type": "jieba",
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})
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if err != nil {
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log.Fatal(err)
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}
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// create a custom analyzer
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err = indexMapping.AddCustomAnalyzer("jieba",
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map[string]interface{}{
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"type": "custom",
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"tokenizer": "jieba",
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"token_filters": []string{
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"possessive_en",
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"to_lower",
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"stop_en",
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},
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})
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if err != nil {
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log.Fatal(err)
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}
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indexMapping.DefaultAnalyzer = "jieba"
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cacheDir := "jieba.beleve"
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os.RemoveAll(cacheDir)
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index, err := bleve.New(cacheDir, indexMapping)
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if err != nil {
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log.Fatal(err)
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}
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docs := []struct {
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Title string
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Name string
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}{
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{
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Title: "Doc 1",
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Name: "This is the first document we’ve added",
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},
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{
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Title: "Doc 2",
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Name: "The second one 你 中文测试中文 is even more interesting! 吃水果",
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},
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{
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Title: "Doc 3",
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Name: "买水果然后来世博园。",
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},
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{
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Title: "Doc 4",
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Name: "工信处女干事每月经过下属科室都要亲口交代24口交换机等技术性器件的安装工作",
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},
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{
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Title: "Doc 5",
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Name: "咱俩交换一下吧。",
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},
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}
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// index docs
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for _, doc := range docs {
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index.Index(doc.Title, doc)
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}
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// search for some text
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for _, keyword := range []string{"水果世博园", "你", "first", "中文", "交换机", "交换"} {
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query := bleve.NewQueryStringQuery(keyword)
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search := bleve.NewSearchRequest(query)
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search.Highlight = bleve.NewHighlight()
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searchResults, err := index.Search(search)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Printf("Result of \"%s\": %d matches:\n", keyword, searchResults.Total)
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for i, hit := range searchResults.Hits {
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rv := fmt.Sprintf("%d. %s, (%f)\n", i+searchResults.Request.From+1, hit.ID, hit.Score)
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for fragmentField, fragments := range hit.Fragments {
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rv += fmt.Sprintf("%s: ", fragmentField)
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for _, fragment := range fragments {
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rv += fmt.Sprintf("%s", fragment)
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}
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}
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fmt.Printf("%s\n", rv)
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}
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}
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// Output:
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// Result of "水果世博园": 2 matches:
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// 1. Doc 3, (1.099550)
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// Name: 买<mark>水果</mark>然后来<mark>世博</mark>园。
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// 2. Doc 2, (0.031941)
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// Name: The second one 你 中文测试中文 is even more interesting! 吃<mark>水果</mark>
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// Result of "你": 1 matches:
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// 1. Doc 2, (0.391161)
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// Name: The second one <mark>你</mark> 中文测试中文 is even more interesting! 吃水果
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// Result of "first": 1 matches:
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// 1. Doc 1, (0.512150)
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// Name: This is the <mark>first</mark> document we’ve added
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// Result of "中文": 1 matches:
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// 1. Doc 2, (0.553186)
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// Name: The second one 你 <mark>中文</mark>测试<mark>中文</mark> is even more interesting! 吃水果
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// Result of "交换机": 2 matches:
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// 1. Doc 4, (0.608495)
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// Name: 工信处女干事每月经过下属科室都要亲口交代24口<mark>交换机</mark>等技术性器件的安装工作
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// 2. Doc 5, (0.086700)
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// Name: 咱俩<mark>交换</mark>一下吧。
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// Result of "交换": 2 matches:
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// 1. Doc 5, (0.534158)
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// Name: 咱俩<mark>交换</mark>一下吧。
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// 2. Doc 4, (0.296297)
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// Name: 工信处女干事每月经过下属科室都要亲口交代24口<mark>交换</mark>机等技术性器件的安装工作
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}
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