CamelCase resolved

esa-kian · esa-kian · commit 9118c40a30a5 · 2024-01-31T19:49:15.000Z
diff --git a/src/easy/CamelCase.go b/src/easy/CamelCase.go
@@ -0,0 +1,43 @@
+package main
+
+import (
+	"fmt"
+	"regexp"
+	"strings"
+)
+
+// CamelCase converts the input string to camel case format.
+func CamelCase(str string) string {
+	words := splitWords(str)
+	var camel strings.Builder
+	for i, word := range words {
+		if i == 0 {
+			camel.WriteString(word)
+		} else {
+			camel.WriteString(strings.ToUpper(word[:1]) + word[1:])
+		}
+	}
+	return camel.String()
+}
+
+// splitWords is a helper function which splits the input string into words.
+func splitWords(str string) []string {
+	str = strings.ToLower(str)
+	re := regexp.MustCompile("[^a-z]+")
+	words := re.Split(str, -1)
+	var result []string
+	for _, word := range words {
+		if word != "" {
+			result = append(result, word)
+		}
+	}
+	return result
+}
+
+func main() {
+	result1 := CamelCase("_good_looking_blues_")
+	fmt.Println(result1)
+
+	result2 := CamelCase("-=last-night-on-earth=-")
+	fmt.Println(result2)
+}
