chore: update readme and some comments

README.md

@@ -14,6 +14,7 @@ The package is a generic Go data validate and filter tool library.
 - Support add custom filter/validator func
 - Support scene settings, verify different fields in different scenes
 - Support custom error messages, field translates.
+  - Can use `message`, `label` tags in struct
 - Customizable i18n aware error messages, built in `en`, `zh-CN`, `zh-TW`
 - Built-in common data type filter/converter. see [Built In Filters](#built-in-filters)
 - Many commonly used validators have been built in(**> 70**), see [Built In Validators](#built-in-validators)
@@ -45,6 +46,7 @@ The struct can implement three interfaces methods, which is convenient to do som
 
 - Support configuration field mapping through structure tag, read the value of `json` tag by default
 - Support configuration error message via structure's `message` tag
+- Support configuration field translation via structure's `label` tag
 
 ```go
 package main
@@ -59,7 +61,7 @@ import (
 // UserForm struct
 type UserForm struct {
 	Name     string    `validate:"required|minLen:7"`
-	Email    string    `validate:"email" message:"email is invalid"`
+	Email    string    `validate:"email" message:"email is invalid" label:"User Email"`
 	Age      int       `validate:"required|int|min:1|max:99" message:"int:age must int| min: age min value is 1"`
 	CreateAt int       `validate:"min:1"`
 	Safe     int       `validate:"-"`
@@ -265,18 +267,27 @@ You can adjust some processing logic of the validator by changing the global opt
 ```go
 // GlobalOption settings for validate
 type GlobalOption struct {
-	// FilterTag name in the struct tags. default: filter
+	// FilterTag name in the struct tags.
+	//
+	// default: filter
 	FilterTag string
-	// ValidateTag in the struct tags. default: validate
+	// ValidateTag in the struct tags.
+	//
+	// default: validate
 	ValidateTag string
 	// FieldTag the output field name in the struct tags.
 	// it as placeholder on error message.
+	//
 	// default: json
 	FieldTag string
 	// LabelTag the display name in the struct tags.
-	// use for define field translate name on error. default: label
+	// use for define field translate name on error.
+	//
+	// default: label
 	LabelTag string
 	// MessageTag define error message for the field.
+	//
+	// default: message
 	MessageTag string
 	// StopOnError If true: An error occurs, it will cease to continue to verify
 	StopOnError bool

README.zh-CN.md

@@ -18,6 +18,7 @@ Go通用的数据验证与过滤库，使用简单，内置大部分常用验证
   - 已经内置了超多（**>20** 个）常用的过滤器，查看 [内置过滤器](#built-in-filters)
 - 方便的获取错误信息，验证后的安全数据获取(_只会收集有规则检查过的数据_)
 - 支持自定义每个验证的错误消息，字段翻译，消息翻译(内置`en` `zh-CN` `zh-TW`)
+  - 在结构体上可以使用 `message`, `label` 标签定义消息翻译
 - 完善的单元测试，测试覆盖率 **> 90%**
 
 > 受到 [albrow/forms](https://github.com/albrow/forms) [asaskevich/govalidator](https://github.com/asaskevich/govalidator) [inhere/php-validate](https://github.com/inhere/php-validate) 这些项目的启发. 非常感谢它们
@@ -41,8 +42,10 @@ Please see the English introduction **[README](README.md)**
 
 **`v1.2.1+` 更新**:
 
-- 支持通过结构体tag配置字段映射，默认读取 `json` 标签的值
+- 支持通过结构体配置字段输出名称，默认读取 `json` 标签的值
 - 支持通过结构体的 `message` tag 配置错误消息
+- 支持通过结构体的 `label` tag 字段映射/翻译
+
 
 ```go
 package main
@@ -57,7 +60,7 @@ import (
 // UserForm struct
 type UserForm struct {
 	Name     string    `validate:"required|minLen:7"`
-	Email    string    `validate:"email" message:"email is invalid"`
+	Email    string    `validate:"email" message:"email is invalid" label:"用户邮箱"`
 	Age      int       `validate:"required|int|min:1|max:99" message:"int:age must int| min: age min value is 1"`
 	CreateAt int       `validate:"min:1"`
 	Safe     int       `validate:"-"`
@@ -96,7 +99,7 @@ func (f UserForm) Messages() map[string]string {
 func (f UserForm) Translates() map[string]string {
 	return validate.MS{
 		"Name": "用户名称",
-		"Email": "用户Email",
+		"Email": "用户邮箱",
 		"ExtInfo.Homepage": "用户主页",
 	}
 }

data_source.go

@@ -169,7 +169,9 @@ type CustomMessagesFace interface {
 	Messages() map[string]string
 }
 
-// StructData definition
+// StructData definition.
+//
+// more struct tags define please see GlobalOption
 type StructData struct {
 	// source struct data, from user setting
 	src interface{}
@@ -186,13 +188,13 @@ type StructData struct {
 	fieldValues map[string]reflect.Value
 	// TODO field reflect values cache
 	fieldRftValues map[string]interface{}
-	// FieldTag name in the struct tags. for define filed translate
-	FieldTag string
-	// MessageTag define error message for the field.
-	MessageTag string
 	// FilterTag name in the struct tags.
+	//
+	// see GlobalOption.FilterTag
 	FilterTag string
 	// ValidateTag name in the struct tags.
+	//
+	// see GlobalOption.ValidateTag
 	ValidateTag string
 }
 

validate.go

@@ -49,17 +49,27 @@ func (ms MS) String() string {
 
 // GlobalOption settings for validate
 type GlobalOption struct {
-	// FilterTag name in the struct tags. default: filter
+	// FilterTag name in the struct tags.
+	//
+	// default: filter
 	FilterTag string
-	// ValidateTag in the struct tags. default: validate
+	// ValidateTag in the struct tags.
+	//
+	// default: validate
 	ValidateTag string
 	// FieldTag the output field name in the struct tags.
-	// it as placeholder on error message. default: json
+	// it as placeholder on error message.
+	//
+	// default: json
 	FieldTag string
 	// LabelTag the display name in the struct tags.
-	// use for define field translate name on error. default: label
+	// use for define field translate name on error.
+	//
+	// default: label
 	LabelTag string
-	// MessageTag define error message for the field. default: message
+	// MessageTag define error message for the field.
+	//
+	// default: message
 	MessageTag string
 	// StopOnError If true: An error occurs, it will cease to continue to verify
 	StopOnError bool