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https://github.com/crazybber/awesome-patterns.git
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44 lines
580 B
Go
44 lines
580 B
Go
package shape
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import (
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"errors"
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"github.com/davecgh/go-spew/spew"
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)
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type Shape interface {
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Draw()
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}
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type Circle struct {
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}
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func (c *Circle) Draw() {
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spew.Dump("Draw Circle")
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}
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type Square struct {
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}
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func (s *Square) Draw() {
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spew.Dump("Draw Square")
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}
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type Rec struct {
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}
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func (r *Rec) Draw() {
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spew.Dump("Draw Rec")
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}
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func GetShape(shape string) (Shape, error) {
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if shape == "Circle" {
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return &Circle{}, nil
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} else if shape == "Square" {
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return &Square{}, nil
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} else if shape == "Rec" {
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return &Rec{}, nil
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}
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return nil, errors.New("Shape not found")
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}
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