1 files changed, 0 insertions, 142 deletions
diff --git a/StemmerRu/stemmer.go b/StemmerRu/stemmer.go
deleted file mode 100644
index f15281b..0000000
--- a/StemmerRu/stemmer.go
+++ /dev/null
@@ -1,142 +0,0 @@
-package StemmerRu
-
-import (
-	"strings"
-)
-
-var (
-	perfectiveGerund = [][]string{{`в`, `вши`, `вшись`}, {`ив`, `ивши`, `ившись`, `ыв`, `ывши`, `ывшись`}}
-	adjective        = []string{`ее`, `ие`, `ые`, `ое`, `ими`, `ыми`, `ей`, `ий`, `ый`, `ой`, `ем`, `им`, `ым`, `ом`, `его`, `ого`, `ему`, `ому`, `их`, `ых`, `ую`, `юю`, `ая`, `яя`, `ою`, `ею`}
-	participle       = [][]string{{`ем`, `нн`, `вш`, `ющ`, `щ`}, {`ивш`, `ывш`, `ующ`}}
-	reflexive        = []string{`ся`, `сь`}
-	verb             = [][]string{{`ла`, `на`, `ете`, `йте`, `ли`, `й`, `л`, `ем`, `н`, `ло`, `но`, `ет`, `ют`, `ны`, `ть`, `ешь`, `нно`}, {`ила`, `ыла`, `ена`, `ейте`, `уйте`, `ите`, `или`, `ыли`, `ей`, `уй`, `ил`, `ыл`, `им`, `ым`, `ен`, `ило`, `ыло`, `ено`, `ят`, `ует`, `уют`, `ит`, `ыт`, `ены`, `ить`, `ыть`, `ишь`, `ую`, `ю`}}
-	noun             = []string{`а`, `ев`, `ов`, `ие`, `ье`, `е`, `иями`, `ями`, `ами`, `еи`, `ии`, `и`, `ией`, `ей`, `ой`, `ий`, `й`, `иям`, `ям`, `ием`, `ем`, `ам`, `ом`, `о`, `у`, `ах`, `иях`, `ях`, `ы`, `ь`, `ию`, `ью`, `ю`, `ия`, `ья`, `я`}
-	superlative      = []string{`ейш`, `ейше`}
-	derivational     = []string{`ост`, `ость`}
-
-	vowels = `аеиоуыэюя`
-)
-
-func StemWord(word string) string {
-
-	word = strings.Replace(word, `ё`, `е`, -1)
-
-	RVpos := getRVPart(word)
-
-	if RVpos == -1 {
-		return word
-	}
-
-
-	R1pos := getRNPart(word, 0)
-	R2pos := getRNPart(word, R1pos)
-	if (R2pos < RVpos) {
-		R2pos = 0
-	} else {
-		R2pos -= RVpos
-	}
-
-	suffix := string([]rune(word)[RVpos:])
-	prefix := string([]rune(word)[:RVpos])
-
-	// Step 1
-	suffix, isTrimmed := trimSuffix(suffix, perfectiveGerund[1], perfectiveGerund[0])
-	if !isTrimmed {
-		suffix, isTrimmed = trimSuffix(suffix, reflexive, nil)
-		suffix, isTrimmed = trimAdjectival(suffix)
-		if !isTrimmed {
-			suffix, isTrimmed = trimSuffix(suffix, verb[1], verb[0])
-			if !isTrimmed {
-				suffix, _ = trimSuffix(suffix, noun, nil)
-			}
-		}
-	}
-
-	// Step 2
-	suffix = strings.TrimSuffix(suffix, `и`)
-
-	// Step 3
-	if R2pos < len([]rune(suffix)) {
-		R2suffix := string([]rune(suffix)[R2pos:])
-		R2prefix := string([]rune(suffix)[:R2pos])
-		R2suffix, _ = trimSuffix(R2suffix, derivational, nil)
-		suffix = R2prefix + R2suffix
-	}
-
-	// Step 4
-	suffix, isTrimmed = trimNN(suffix)
-	if !isTrimmed {
-		suffix, isTrimmed = trimSuffix(suffix, superlative, nil)
-		if isTrimmed {
-			suffix, _ = trimNN(suffix)
-		} else {
-			suffix = strings.TrimSuffix(suffix, `ь`)
-		}
-	}
-
-	return prefix + suffix
-}
-
-func trimNN(word string) (string, bool) {
-	if strings.HasSuffix(word, `нн`) {
-		return strings.TrimSuffix(word, `нн`) + `н`, true
-	}
-
-	return word, false
-}
-
-func trimAdjectival(word string) (string, bool) {
-	isTrimmedParticiple := false
-	word, isTrimmedAdjective := trimSuffix(word, adjective, nil)
-	if isTrimmedAdjective {
-		word, isTrimmedParticiple = trimSuffix(word, participle[1], participle[0])
-	}
-
-	return word, isTrimmedAdjective || isTrimmedParticiple
-}
-
-func trimSuffix(word string, suffixes []string, suffixes2 []string) (string, bool) {
-	for _, suffix := range suffixes {
-		if strings.HasSuffix(word, suffix) {
-			return strings.TrimSuffix(word, suffix), true
-		}
-	}
-	if suffixes2 != nil {
-		for _, suffix := range suffixes2 {
-			if strings.HasSuffix(word, `а`+suffix) ||
-				strings.HasSuffix(word, `я`+suffix) {
-				return strings.TrimSuffix(word, suffix), true
-			}
-		}
-	}
-
-	return word, false
-}
-
-func isVowel(char rune) bool {
-	return strings.Contains(vowels, string(char))
-}
-
-func getRVPart(word string) int {
-	chars := []rune(word)
-	for idx, char := range chars {
-		if isVowel(char) {
-			return idx + 1
-		}
-	}
-
-	return -1
-}
-
-func getRNPart(word string, startPos int) int {
-	chars := []rune(word)[startPos:]
-	for idx, char := range chars {
-		if idx+2 < len(chars) {
-			if isVowel(char) && !isVowel(chars[idx+1]) {
-				return startPos + idx + 2
-			}
-		}
-	}
-
-	return startPos
-}