diff options
Diffstat (limited to 'vendor/golang.org/x/net/internal/iana/gen.go')
-rw-r--r-- | vendor/golang.org/x/net/internal/iana/gen.go | 96 |
1 files changed, 95 insertions, 1 deletions
diff --git a/vendor/golang.org/x/net/internal/iana/gen.go b/vendor/golang.org/x/net/internal/iana/gen.go index 2a5c310c2..2227e09e8 100644 --- a/vendor/golang.org/x/net/internal/iana/gen.go +++ b/vendor/golang.org/x/net/internal/iana/gen.go @@ -39,12 +39,16 @@ var registries = []struct { "https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xml", parseProtocolNumbers, }, + { + "http://www.iana.org/assignments/address-family-numbers/address-family-numbers.xml", + parseAddrFamilyNumbers, + }, } func main() { var bb bytes.Buffer fmt.Fprintf(&bb, "// go generate gen.go\n") - fmt.Fprintf(&bb, "// GENERATED BY THE COMMAND ABOVE; DO NOT EDIT\n\n") + fmt.Fprintf(&bb, "// Code generated by the command above; DO NOT EDIT.\n\n") fmt.Fprintf(&bb, "// Package iana provides protocol number resources managed by the Internet Assigned Numbers Authority (IANA).\n") fmt.Fprintf(&bb, `package iana // import "golang.org/x/net/internal/iana"`+"\n\n") for _, r := range registries { @@ -291,3 +295,93 @@ func (pn *protocolNumbers) escape() []canonProtocolRecord { } return prs } + +func parseAddrFamilyNumbers(w io.Writer, r io.Reader) error { + dec := xml.NewDecoder(r) + var afn addrFamilylNumbers + if err := dec.Decode(&afn); err != nil { + return err + } + afrs := afn.escape() + fmt.Fprintf(w, "// %s, Updated: %s\n", afn.Title, afn.Updated) + fmt.Fprintf(w, "const (\n") + for _, afr := range afrs { + if afr.Name == "" { + continue + } + fmt.Fprintf(w, "AddrFamily%s = %d", afr.Name, afr.Value) + fmt.Fprintf(w, "// %s\n", afr.Descr) + } + fmt.Fprintf(w, ")\n") + return nil +} + +type addrFamilylNumbers struct { + XMLName xml.Name `xml:"registry"` + Title string `xml:"title"` + Updated string `xml:"updated"` + RegTitle string `xml:"registry>title"` + Note string `xml:"registry>note"` + Records []struct { + Value string `xml:"value"` + Descr string `xml:"description"` + } `xml:"registry>record"` +} + +type canonAddrFamilyRecord struct { + Name string + Descr string + Value int +} + +func (afn *addrFamilylNumbers) escape() []canonAddrFamilyRecord { + afrs := make([]canonAddrFamilyRecord, len(afn.Records)) + sr := strings.NewReplacer( + "IP version 4", "IPv4", + "IP version 6", "IPv6", + "Identifier", "ID", + "-", "", + "-", "", + "/", "", + ".", "", + " ", "", + ) + for i, afr := range afn.Records { + if strings.Contains(afr.Descr, "Unassigned") || + strings.Contains(afr.Descr, "Reserved") { + continue + } + afrs[i].Descr = afr.Descr + s := strings.TrimSpace(afr.Descr) + switch s { + case "IP (IP version 4)": + afrs[i].Name = "IPv4" + case "IP6 (IP version 6)": + afrs[i].Name = "IPv6" + case "AFI for L2VPN information": + afrs[i].Name = "L2VPN" + case "E.164 with NSAP format subaddress": + afrs[i].Name = "E164withSubaddress" + case "MT IP: Multi-Topology IP version 4": + afrs[i].Name = "MTIPv4" + case "MAC/24": + afrs[i].Name = "MACFinal24bits" + case "MAC/40": + afrs[i].Name = "MACFinal40bits" + case "IPv6/64": + afrs[i].Name = "IPv6Initial64bits" + default: + n := strings.Index(s, "(") + if n > 0 { + s = s[:n] + } + n = strings.Index(s, ":") + if n > 0 { + s = s[:n] + } + afrs[i].Name = sr.Replace(s) + } + afrs[i].Value, _ = strconv.Atoi(afr.Value) + } + return afrs +} |