plugin

type Field struct {
	Name       string
	Type       fieldType
	Tags       []*FieldTag
	Alias      string
	Num        int
	IsRepeated bool
	Desc       *generator.FieldDescriptor
	Map        *MapFields
	Slice      *descriptor.FieldDescriptorProto
	File       *generator.FileDescriptor
}

type FieldTag struct {
	Key    string
	Values []string
	Seq    string
}

type MapFields struct {
	Key   *descriptor.FieldDescriptorProto
	Value *descriptor.FieldDescriptorProto
}

type Schema struct {
	Name    string
	PK      *Field
	MFields map[string]*Field
	Fields  []*Field
	SDField *Field
	Desc    *generator.MessageDescriptor
	Table   string
}

type Tag struct {
	Key   string
	Value string
}