structure changes

tools/variables/transform.go

@@ -0,0 +1,42 @@
+package variables
+
+import (
+	"strings"
+	"unicode"
+)
+
+var splitCapitalizeExceptions = map[string]string{
+	"youtube":    "YouTube",
+	"github":     "GitHub",
+	"googleplus": "Google Plus",
+	"linkedin":   "LinkedIn",
+}
+
+// SplitCapitalize splits a string by its uppercase letters and capitalize the
+// first letter of the string
+func SplitCapitalize(name string) string {
+	if val, ok := splitCapitalizeExceptions[strings.ToLower(name)]; ok {
+		return val
+	}
+
+	var words []string
+	l := 0
+	for s := name; s != ""; s = s[l:] {
+		l = strings.IndexFunc(s[1:], unicode.IsUpper) + 1
+		if l <= 0 {
+			l = len(s)
+		}
+		words = append(words, s[:l])
+	}
+
+	name = ""
+
+	for _, element := range words {
+		name += element + " "
+	}
+
+	name = strings.ToLower(name[:len(name)-1])
+	name = strings.ToUpper(string(name[0])) + name[1:]
+
+	return name
+}