feat: initial copy of v0.1.0

generator/cmd/build/formats.go

@@ -0,0 +1,53 @@
+package build
+
+import (
+	"regexp"
+	"strings"
+	"unicode"
+	"unicode/utf8"
+)
+
+// snakeLetters will match to the first letter and an underscore followed by a letter
+var snakeLetters = regexp.MustCompile("(^[a-z])|_[a-z0-9]")
+
+func ToPascalCase(in string) string {
+	inputSplit := strings.Split(in, ".")
+
+	var ucName string
+
+	for _, v := range inputSplit {
+		if len(v) < 1 {
+			continue
+		}
+
+		firstChar := v[0:1]
+		ucFirstChar := strings.ToUpper(firstChar)
+
+		if len(v) < 2 {
+			ucName += ucFirstChar
+			continue
+		}
+
+		ucName += ucFirstChar + v[1:]
+	}
+
+	return snakeLetters.ReplaceAllStringFunc(ucName, func(s string) string {
+		return strings.ToUpper(strings.ReplaceAll(s, "_", ""))
+	})
+}
+
+func ToCamelCase(in string) string {
+	pascal := ToPascalCase(in)
+
+	// Grab first rune and lower case it
+	firstLetter, size := utf8.DecodeRuneInString(pascal)
+	if firstLetter == utf8.RuneError && size <= 1 {
+		return pascal
+	}
+
+	return string(unicode.ToLower(firstLetter)) + pascal[size:]
+}
+
+func ValidateSnakeCase(in string) bool {
+	return snakeLetters.MatchString(string(in))
+}