Update Lego

vendor/github.com/exoscale/egoscale/cidr.go

@@ -0,0 +1,62 @@
+package egoscale
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net"
+)
+
+// CIDR represents a nicely JSON serializable net.IPNet
+type CIDR struct {
+	net.IPNet
+}
+
+// UnmarshalJSON unmarshals the raw JSON into the MAC address
+func (cidr *CIDR) UnmarshalJSON(b []byte) error {
+	var s string
+	if err := json.Unmarshal(b, &s); err != nil {
+		return err
+	}
+	c, err := ParseCIDR(s)
+	if err != nil {
+		return err
+	}
+	*cidr = CIDR{c.IPNet}
+
+	return nil
+}
+
+// MarshalJSON converts the CIDR to a string representation
+func (cidr CIDR) MarshalJSON() ([]byte, error) {
+	return []byte(fmt.Sprintf("%q", cidr)), nil
+}
+
+// String returns the string representation of a CIDR
+func (cidr CIDR) String() string {
+	return cidr.IPNet.String()
+}
+
+// ParseCIDR parses a CIDR from a string
+func ParseCIDR(s string) (*CIDR, error) {
+	_, net, err := net.ParseCIDR(s)
+	if err != nil {
+		return nil, err
+	}
+	return &CIDR{*net}, nil
+}
+
+// MustParseCIDR forces parseCIDR or panics
+func MustParseCIDR(s string) *CIDR {
+	cidr, err := ParseCIDR(s)
+	if err != nil {
+		panic(err)
+	}
+
+	return cidr
+}
+
+// Equal compare two CIDR
+func (cidr CIDR) Equal(c CIDR) bool {
+	return (cidr.IPNet.IP.Equal(c.IPNet.IP) && bytes.Equal(cidr.IPNet.Mask, c.IPNet.Mask))
+}