HW3 is completed

hw03_frequency_analysis/go.mod

@@ -1,4 +1,4 @@
-module github.com/fixme_my_friend/hw03_frequency_analysis
+module github.com/tiburon-777/HW_OTUS/hw03_frequency_analysis
 
 go 1.14
 

hw03_frequency_analysis/top.go

@@ -1,6 +1,42 @@
 package hw03_frequency_analysis //nolint:golint,stylecheck
+import (
+	"regexp"
+	"strings"
+)
 
-func Top10(_ string) []string {
-	// Place your code here
-	return nil
+func Top10(str string) []string {
+	template := regexp.MustCompile(`[A-Za-zА-Яа-я\-]+`)
+	tmpArr := template.FindAllString(str, -1)
+	tmpMap := calculate(tmpArr)
+	var result []string
+	for i := 0; i < 12; i++ {
+		count := 0
+		word := ""
+		for tmpWord, tmpCount := range tmpMap {
+			if tmpCount > count {
+				count = tmpCount
+				word = tmpWord
+			}
+		}
+		if word != "" {
+			result = append(result, word)
+		}
+		delete(tmpMap, word)
+	}
+	return result
+}
+
+func calculate(arr []string) map[string]int {
+	result := make(map[string]int)
+	for _, v := range arr {
+		if v != "" && v != "-" {
+			_, ok := result[strings.ToLower(v)]
+			if ok {
+				result[strings.ToLower(v)]++
+			} else {
+				result[strings.ToLower(v)] = 1
+			}
+		}
+	}
+	return result
 }

hw03_frequency_analysis/top_test.go

@@ -7,7 +7,7 @@ import (
 )
 
 // Change to true if needed
-var taskWithAsteriskIsCompleted = false
+var taskWithAsteriskIsCompleted = true
 
 var text = `Как видите, он  спускается  по  лестнице  вслед  за  своим
 	другом   Кристофером   Робином,   головой   вниз,  пересчитывая