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Replace cld2 to whatlanggo #47

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Replace cld2 to whatlanggo #47

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c096960
Replace cld2 to whatlanggo
mosuka Apr 9, 2020
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mosuka Apr 9, 2020
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4 changes: 2 additions & 2 deletions detectlang/README.md
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Expand Up @@ -2,7 +2,7 @@

## detect_lang token filter

A bleve token filter which passes the text of each token and passes it to the cld2 library. The library determines what it thinks the language most likely is. The ISO-639 language code replaces the token term.
A bleve token filter which passes the text of each token and passes it to the [whatlanggo](https://github.com/abadojack/whatlanggo) library. The library determines what it thinks the language most likely is. The ISO-639 language code replaces the token term.

## detect_lang analyzer

Expand All @@ -12,4 +12,4 @@ When you configure a field to use this analyzer, the effect will be to index a s

### Dependency

This language uses a [Go wrapper](https://github.com/blevesearch/cld2) around [CLD2](https://github.com/CLD2Owners/cld2). The wrapper includes the C++ source directly so previous complications around static vs dynamic linking have gone away.
This language uses a [whatlanggo](https://github.com/abadojack/whatlanggo).
4 changes: 2 additions & 2 deletions detectlang/detect_lang_filter.go
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Expand Up @@ -13,7 +13,7 @@ import (
"github.com/blevesearch/bleve/analysis"
"github.com/blevesearch/bleve/registry"

"github.com/blevesearch/cld2"
"github.com/abadojack/whatlanggo"
)

const FilterName = "detect_lang"
Expand All @@ -30,7 +30,7 @@ func (f *DetectLangFilter) Filter(input analysis.TokenStream) analysis.TokenStre

offset := 0
for _, token := range input {
token.Term = []byte(cld2.Detect(string(token.Term)))
token.Term = []byte(whatlanggo.Detect(string(token.Term)).Lang.Iso6391())
token.Start = offset
token.End = token.Start + len(token.Term)
token.Type = analysis.AlphaNumeric
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