Golang inflection.Plural函數代碼示例

func TestPlural(t *testing.T) {
	for key, value := range inflections {
		if v := inflection.Plural(strings.ToUpper(key)); v != strings.ToUpper(value) {
			t.Errorf("%v's plural should be %v, but got %v", strings.ToUpper(key), strings.ToUpper(value), v)
		}

		if v := inflection.Plural(strings.Title(key)); v != strings.Title(value) {
			t.Errorf("%v's plural should be %v, but got %v", strings.Title(key), strings.Title(value), v)
		}

		if v := inflection.Plural(key); v != value {
			t.Errorf("%v's plural should be %v, but got %v", key, value, v)
		}
	}
}

func (admin *Admin) AddResource(value interface{}, config ...*Config) *Resource {
	res := admin.NewResource(value, config...)

	if !res.Config.Invisible {
		// TODO: move Menu out of res.Config, make the API looks better
		menu := &Menu{rawPath: res.ToParam(), Name: inflection.Plural(res.Name)}
		admin.menus = appendMenu(admin.menus, res.Config.Menu, menu)
	}

	admin.resources = append(admin.resources, res)
	return res
}

func getFuncMap(scope *gorm.Scope, field *gorm.Field, filename string) template.FuncMap {
	hash := func() string { return strings.Replace(time.Now().Format("20060102150506.000000000"), ".", "", -1) }
	return template.FuncMap{
		"class":       func() string { return strings.ToLower(inflection.Plural(scope.GetModelStruct().ModelType.Name())) },
		"primary_key": func() string { return fmt.Sprintf("%v", scope.PrimaryKeyValue()) },
		"column":      func() string { return field.Name },
		"filename":    func() string { return filename },
		"basename":    func() string { return strings.TrimSuffix(path.Base(filename), path.Ext(filename)) },
		"hash":        hash,
		"filename_with_hash": func() string {
			return fmt.Sprintf("%v.%v%v", strings.TrimSuffix(filename, path.Ext(filename)), hash(), path.Ext(filename))
		},
		"extension": func() string { return strings.TrimPrefix(path.Ext(filename), ".") },
	}
}

func (admin *Admin) AddResource(value interface{}, config ...*Config) *Resource {
	res := admin.NewResource(value, config...)

	if !res.Config.Invisible {
		var menuName string
		if res.Config.Singleton {
			menuName = res.Name
		} else {
			menuName = inflection.Plural(res.Name)
		}

		menu := &Menu{rawPath: res.ToParam(), Name: menuName}
		admin.menus = appendMenu(admin.menus, res.Config.Menu, menu)
	}

	admin.resources = append(admin.resources, res)
	return res
}

func (scope *Scope) GetModelStruct() *ModelStruct {
	var modelStruct ModelStruct

	reflectValue := reflect.Indirect(reflect.ValueOf(scope.Value))
	if !reflectValue.IsValid() {
		return &modelStruct
	}

	if reflectValue.Kind() == reflect.Slice {
		reflectValue = reflect.Indirect(reflect.New(reflectValue.Type().Elem()))
	}

	scopeType := reflectValue.Type()

	if scopeType.Kind() == reflect.Ptr {
		scopeType = scopeType.Elem()
	}

	if value := modelStructsMap.Get(scopeType); value != nil {
		return value
	}

	modelStruct.ModelType = scopeType
	if scopeType.Kind() != reflect.Struct {
		return &modelStruct
	}

	if tabler, ok := reflect.New(scopeType).Interface().(interface {
		TableName() string
	}); ok {
		modelStruct.defaultTableName = tabler.TableName()
	} else {
		name := ToDBName(scopeType.Name())
		if scope.db == nil || !scope.db.parent.singularTable {
			name = inflection.Plural(name)
		}

		modelStruct.defaultTableName = name
	}

	// Get all fields
	fields := []*StructField{}
	for i := 0; i < scopeType.NumField(); i++ {
		if fieldStruct := scopeType.Field(i); ast.IsExported(fieldStruct.Name) {
			field := &StructField{
				Struct: fieldStruct,
				Name:   fieldStruct.Name,
				Names:  []string{fieldStruct.Name},
				Tag:    fieldStruct.Tag,
			}

			if fieldStruct.Tag.Get("sql") == "-" {
				field.IsIgnored = true
			} else {
				sqlSettings := parseTagSetting(field.Tag.Get("sql"))
				gormSettings := parseTagSetting(field.Tag.Get("gorm"))
				if _, ok := gormSettings["PRIMARY_KEY"]; ok {
					field.IsPrimaryKey = true
					modelStruct.PrimaryFields = append(modelStruct.PrimaryFields, field)
				}

				if _, ok := sqlSettings["DEFAULT"]; ok {
					field.HasDefaultValue = true
				}

				if value, ok := gormSettings["COLUMN"]; ok {
					field.DBName = value
				} else {
					field.DBName = ToDBName(fieldStruct.Name)
				}
			}
			fields = append(fields, field)
		}
	}

	var finished = make(chan bool)
	go func(finished chan bool) {
		for _, field := range fields {
			if !field.IsIgnored {
				fieldStruct := field.Struct
				indirectType := fieldStruct.Type
				if indirectType.Kind() == reflect.Ptr {
					indirectType = indirectType.Elem()
				}

				if _, isScanner := reflect.New(indirectType).Interface().(sql.Scanner); isScanner {
					field.IsScanner, field.IsNormal = true, true
				}

				if _, isTime := reflect.New(indirectType).Interface().(*time.Time); isTime {
					field.IsNormal = true
				}

				if !field.IsNormal {
					gormSettings := parseTagSetting(field.Tag.Get("gorm"))
					toScope := scope.New(reflect.New(fieldStruct.Type).Interface())

					getForeignField := func(column string, fields []*StructField) *StructField {
						for _, field := range fields {
							if field.Name == column || field.DBName == ToDBName(column) {
//.........這裏部分代碼省略.........

func (res Resource) ToParam() string {
	if res.Config.Singleton == true {
		return utils.ToParamString(res.Name)
	}
	return utils.ToParamString(inflection.Plural(res.Name))
}

func (res Resource) ToParam() string {
	return utils.ToParamString(inflection.Plural(res.Name))
}

func Plural(s string) string {
	return inflection.Plural(s)
}