Stemmer (suggest-go#54)

* RussianStemmerFilter implementation * English stemmer implementation, add some tests
FinalRep · Jul 28, 2020 · 1eb7542 · 1eb7542
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diff --git a/go.mod b/go.mod
@@ -10,6 +10,7 @@ require (
 	github.com/gorilla/handlers v1.4.0
 	github.com/gorilla/mux v1.7.1
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/snowballstem/snowball v2.0.0+incompatible
 	github.com/spf13/cobra v0.0.3
 	github.com/spf13/pflag v1.0.3 // indirect
 	golang.org/x/sync v0.0.0-20190423024810-112230192c58

diff --git a/go.sum b/go.sum
@@ -30,6 +30,8 @@ github.com/philhofer/fwd v1.0.0 h1:UbZqGr5Y38ApvM/V/jEljVxwocdweyH+vmYvRPBnbqQ=
 github.com/philhofer/fwd v1.0.0/go.mod h1:gk3iGcWd9+svBvR0sR+KPcfE+RNWozjowpeBVG3ZVNU=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/snowballstem/snowball v2.0.0+incompatible h1:LYxZagn2jaynz3wlKcWoB0gfkh+9IJ6444zcQS478YE=
+github.com/snowballstem/snowball v2.0.0+incompatible/go.mod h1:DL0Glx7rmkknCOUGQoFXkCAhjBrbffCi2A6lAKJfXXw=
 github.com/spf13/cobra v0.0.3 h1:ZlrZ4XsMRm04Fr5pSFxBgfND2EBVa1nLpiy1stUsX/8=
 github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
 github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=