add modules

internal/modules/cleaner/interface.go

@@ -0,0 +1,6 @@
+package cleaner
+
+type ICleaner interface {
+	ClearCode(code string) string
+	ClearText(text string) string
+}

internal/modules/cleaner/service.go

@@ -0,0 +1,49 @@
+package cleaner
+
+import (
+	"regexp"
+	"strings"
+)
+
+var (
+	replaceMap = map[string]string{
+		"a": "а",
+		"e": "е",
+		"o": "о",
+		"c": "с",
+		"p": "р",
+		"x": "х",
+		"y": "у",
+		"k": "к",
+		"m": "м",
+		"t": "т",
+		"h": "н",
+		"b": "в",
+		"u": "и",
+	}
+	re = regexp.MustCompile(`\(\[[a-zA-Zа-яА-Я\d-]+\]\)`)
+)
+
+type service struct{}
+
+func NewCleaner() ICleaner {
+	return &service{}
+}
+
+func (s *service) ClearCode(code string) string {
+	code = strings.TrimPrefix(code, "(")
+	code = strings.TrimPrefix(code, "[")
+	code = strings.TrimSuffix(code, ")")
+	code = strings.TrimSuffix(code, "]")
+	code = strings.ToLower(code)
+	code = strings.TrimSpace(code)
+	code = strings.ReplaceAll(code, "-", "")
+	for latin, cyrillic := range replaceMap {
+		code = strings.ReplaceAll(code, latin, cyrillic)
+	}
+	return code
+}
+
+func (s *service) ClearText(text string) string {
+	return strings.TrimSpace(re.ReplaceAllString(text, ""))
+}

internal/modules/cleaner/service_test.go

@@ -0,0 +1,72 @@
+package cleaner
+
+import (
+	"fmt"
+	"testing"
+)
+
+func Test_service_ClearCode(t *testing.T) {
+	tests := []struct {
+		code string
+		want string
+	}{
+		{
+			code: "ы",
+			want: "ы",
+		},
+		{
+			code: "Ы",
+			want: "ы",
+		},
+		{
+			code: "Ы-1",
+			want: "ы1",
+		},
+		{
+			code: "[Ы]",
+			want: "ы",
+		},
+		{
+			code: "([Ы])",
+			want: "ы",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(fmt.Sprintf("%s->%s", tt.code, tt.want), func(t *testing.T) {
+			var s service
+			got := s.ClearCode(tt.code)
+			if got != tt.want {
+				t.Errorf("ClearCode() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_service_ClearText(t *testing.T) {
+	tests := []struct {
+		text string
+		want string
+	}{
+		{
+			text: "text",
+			want: "text",
+		},
+		{
+			text: "text ([Ы])",
+			want: "text",
+		},
+		{
+			text: "text ([Ы-3])",
+			want: "text",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.text, func(t *testing.T) {
+			var s service
+			got := s.ClearText(tt.text)
+			if got != tt.want {
+				t.Errorf("ClearText() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}