goctl added

tools/goctl/model/sql/util/stringutil.go

@@ -0,0 +1,48 @@
+package util
+
+import (
+	"strings"
+	"unicode"
+)
+
+func FormatField(field string) (snakeCase, upperCamelCase, lowerCamelCase string) {
+	snakeCase = field
+	list := strings.Split(field, "_")
+	upperCaseList := make([]string, 0)
+	lowerCaseList := make([]string, 0)
+	for index, word := range list {
+		upperStart := convertUpperStart(word)
+		lowerStart := convertLowerStart(word)
+		upperCaseList = append(upperCaseList, upperStart)
+		if index == 0 {
+			lowerCaseList = append(lowerCaseList, lowerStart)
+		} else {
+			lowerCaseList = append(lowerCaseList, upperStart)
+		}
+	}
+	upperCamelCase = strings.Join(upperCaseList, "")
+	lowerCamelCase = strings.Join(lowerCaseList, "")
+	return
+}
+
+func convertLowerStart(in string) string {
+	var resp []rune
+	for index, r := range in {
+		if index == 0 {
+			r = unicode.ToLower(r)
+		}
+		resp = append(resp, r)
+	}
+	return string(resp)
+}
+
+func convertUpperStart(in string) string {
+	var resp []rune
+	for index, r := range in {
+		if index == 0 {
+			r = unicode.ToUpper(r)
+		}
+		resp = append(resp, r)
+	}
+	return string(resp)
+}