diff options
Diffstat (limited to 'vendor/github.com/ulule/deepcopier/README.md')
-rw-r--r-- | vendor/github.com/ulule/deepcopier/README.md | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/vendor/github.com/ulule/deepcopier/README.md b/vendor/github.com/ulule/deepcopier/README.md deleted file mode 100644 index 25aafae8a..000000000 --- a/vendor/github.com/ulule/deepcopier/README.md +++ /dev/null @@ -1,129 +0,0 @@ -# Deepcopier - -[![Build Status](https://secure.travis-ci.org/ulule/deepcopier.png?branch=master)](http://travis-ci.org/ulule/deepcopier) - -This package is meant to make copying of structs to/from others structs a bit easier. - -## Installation - -```bash -go get -u github.com/ulule/deepcopier -``` - -## Usage - -```golang -// Deep copy instance1 into instance2 -Copy(instance1).To(instance2) - -// Deep copy instance1 into instance2 and passes the following context (which -// is basically a map[string]interface{}) as first argument -// to methods of instance2 that defined the struct tag "context". -Copy(instance1).WithContext(map[string]interface{}{"foo": "bar"}).To(instance2) - -// Deep copy instance2 into instance1 -Copy(instance1).From(instance2) - -// Deep copy instance2 into instance1 and passes the following context (which -// is basically a map[string]interface{}) as first argument -// to methods of instance1 that defined the struct tag "context". -Copy(instance1).WithContext(map[string]interface{}{"foo": "bar"}).From(instance2) -``` - -Available options for `deepcopier` struct tag: - -| Option | Description | -| --------- | -------------------------------------------------------------------- | -| `field` | Field or method name in source instance | -| `skip` | Ignores the field | -| `context` | Takes a `map[string]interface{}` as first argument (for methods) | -| `force` | Set the value of a `sql.Null*` field (instead of copying the struct) | - -**Options example:** - -```golang -type Source struct { - Name string - SkipMe string - SQLNullStringToSQLNullString sql.NullString - SQLNullStringToString sql.NullString - -} - -func (Source) MethodThatTakesContext(c map[string]interface{}) string { - return "whatever" -} - -type Destination struct { - FieldWithAnotherNameInSource string `deepcopier:"field:Name"` - SkipMe string `deepcopier:"skip"` - MethodThatTakesContext string `deepcopier:"context"` - SQLNullStringToSQLNullString sql.NullString - SQLNullStringToString string `deepcopier:"force"` -} - -``` - -Example: - -```golang -package main - -import ( - "fmt" - - "github.com/ulule/deepcopier" -) - -// Model -type User struct { - // Basic string field - Name string - // Deepcopier supports https://golang.org/pkg/database/sql/driver/#Valuer - Email sql.NullString -} - -func (u *User) MethodThatTakesContext(ctx map[string]interface{}) string { - // do whatever you want - return "hello from this method" -} - -// Resource -type UserResource struct { - DisplayName string `deepcopier:"field:Name"` - SkipMe string `deepcopier:"skip"` - MethodThatTakesContext string `deepcopier:"context"` - Email string `deepcopier:"force"` - -} - -func main() { - user := &User{ - Name: "gilles", - Email: sql.NullString{ - Valid: true, - String: "gilles@example.com", - }, - } - - resource := &UserResource{} - - deepcopier.Copy(user).To(resource) - - fmt.Println(resource.DisplayName) - fmt.Println(resource.Email) -} -``` - -Looking for more information about the usage? - -We wrote [an introduction article](https://github.com/ulule/deepcopier/blob/master/examples/rest-usage/README.rst). -Have a look and feel free to give us your feedback. - -## Contributing - -* Ping us on twitter [@oibafsellig](https://twitter.com/oibafsellig), [@thoas](https://twitter.com/thoas) -* Fork the [project](https://github.com/ulule/deepcopier) -* Help us improving and fixing [issues](https://github.com/ulule/deepcopier/issues) - -Don't hesitate ;) |