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path: root/vendor/golang.org/x/net/internal/iana/gen.go
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Diffstat (limited to 'vendor/golang.org/x/net/internal/iana/gen.go')
-rw-r--r--vendor/golang.org/x/net/internal/iana/gen.go284
1 files changed, 187 insertions, 97 deletions
diff --git a/vendor/golang.org/x/net/internal/iana/gen.go b/vendor/golang.org/x/net/internal/iana/gen.go
index 86c78b3..2a7661c 100644
--- a/vendor/golang.org/x/net/internal/iana/gen.go
+++ b/vendor/golang.org/x/net/internal/iana/gen.go
@@ -28,23 +28,23 @@ var registries = []struct {
parse func(io.Writer, io.Reader) error
}{
{
- "http://www.iana.org/assignments/dscp-registry/dscp-registry.xml",
+ "https://www.iana.org/assignments/dscp-registry/dscp-registry.xml",
parseDSCPRegistry,
},
{
- "http://www.iana.org/assignments/ipv4-tos-byte/ipv4-tos-byte.xml",
- parseTOSTCByte,
+ "https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xml",
+ parseProtocolNumbers,
},
{
- "http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xml",
- parseProtocolNumbers,
+ "https://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 {
@@ -81,31 +81,39 @@ func parseDSCPRegistry(w io.Writer, r io.Reader) error {
if err := dec.Decode(&dr); err != nil {
return err
}
- drs := dr.escape()
fmt.Fprintf(w, "// %s, Updated: %s\n", dr.Title, dr.Updated)
fmt.Fprintf(w, "const (\n")
- for _, dr := range drs {
- fmt.Fprintf(w, "DiffServ%s = %#x", dr.Name, dr.Value)
+ for _, dr := range dr.escapeDSCP() {
+ fmt.Fprintf(w, "DiffServ%s = %#02x", dr.Name, dr.Value)
fmt.Fprintf(w, "// %s\n", dr.OrigName)
}
+ for _, er := range dr.escapeECN() {
+ fmt.Fprintf(w, "%s = %#02x", er.Descr, er.Value)
+ fmt.Fprintf(w, "// %s\n", er.OrigDescr)
+ }
fmt.Fprintf(w, ")\n")
return nil
}
type dscpRegistry struct {
- XMLName xml.Name `xml:"registry"`
- Title string `xml:"title"`
- Updated string `xml:"updated"`
- Note string `xml:"note"`
- RegTitle string `xml:"registry>title"`
- PoolRecords []struct {
- Name string `xml:"name"`
- Space string `xml:"space"`
- } `xml:"registry>record"`
- Records []struct {
- Name string `xml:"name"`
- Space string `xml:"space"`
- } `xml:"registry>registry>record"`
+ XMLName xml.Name `xml:"registry"`
+ Title string `xml:"title"`
+ Updated string `xml:"updated"`
+ Note string `xml:"note"`
+ Registries []struct {
+ Title string `xml:"title"`
+ Registries []struct {
+ Title string `xml:"title"`
+ Records []struct {
+ Name string `xml:"name"`
+ Space string `xml:"space"`
+ } `xml:"record"`
+ } `xml:"registry"`
+ Records []struct {
+ Value string `xml:"value"`
+ Descr string `xml:"description"`
+ } `xml:"record"`
+ } `xml:"registry"`
}
type canonDSCPRecord struct {
@@ -114,92 +122,84 @@ type canonDSCPRecord struct {
Value int
}
-func (drr *dscpRegistry) escape() []canonDSCPRecord {
- drs := make([]canonDSCPRecord, len(drr.Records))
- sr := strings.NewReplacer(
- "+", "",
- "-", "",
- "/", "",
- ".", "",
- " ", "",
- )
- for i, dr := range drr.Records {
- s := strings.TrimSpace(dr.Name)
- drs[i].OrigName = s
- drs[i].Name = sr.Replace(s)
- n, err := strconv.ParseUint(dr.Space, 2, 8)
- if err != nil {
+func (drr *dscpRegistry) escapeDSCP() []canonDSCPRecord {
+ var drs []canonDSCPRecord
+ for _, preg := range drr.Registries {
+ if !strings.Contains(preg.Title, "Differentiated Services Field Codepoints") {
continue
}
- drs[i].Value = int(n) << 2
+ for _, reg := range preg.Registries {
+ if !strings.Contains(reg.Title, "Pool 1 Codepoints") {
+ continue
+ }
+ drs = make([]canonDSCPRecord, len(reg.Records))
+ sr := strings.NewReplacer(
+ "+", "",
+ "-", "",
+ "/", "",
+ ".", "",
+ " ", "",
+ )
+ for i, dr := range reg.Records {
+ s := strings.TrimSpace(dr.Name)
+ drs[i].OrigName = s
+ drs[i].Name = sr.Replace(s)
+ n, err := strconv.ParseUint(dr.Space, 2, 8)
+ if err != nil {
+ continue
+ }
+ drs[i].Value = int(n) << 2
+ }
+ }
}
return drs
}
-func parseTOSTCByte(w io.Writer, r io.Reader) error {
- dec := xml.NewDecoder(r)
- var ttb tosTCByte
- if err := dec.Decode(&ttb); err != nil {
- return err
- }
- trs := ttb.escape()
- fmt.Fprintf(w, "// %s, Updated: %s\n", ttb.Title, ttb.Updated)
- fmt.Fprintf(w, "const (\n")
- for _, tr := range trs {
- fmt.Fprintf(w, "%s = %#x", tr.Keyword, tr.Value)
- fmt.Fprintf(w, "// %s\n", tr.OrigKeyword)
- }
- fmt.Fprintf(w, ")\n")
- return nil
-}
-
-type tosTCByte struct {
- XMLName xml.Name `xml:"registry"`
- Title string `xml:"title"`
- Updated string `xml:"updated"`
- Note string `xml:"note"`
- RegTitle string `xml:"registry>title"`
- Records []struct {
- Binary string `xml:"binary"`
- Keyword string `xml:"keyword"`
- } `xml:"registry>record"`
-}
-
-type canonTOSTCByteRecord struct {
- OrigKeyword string
- Keyword string
- Value int
+type canonECNRecord struct {
+ OrigDescr string
+ Descr string
+ Value int
}
-func (ttb *tosTCByte) escape() []canonTOSTCByteRecord {
- trs := make([]canonTOSTCByteRecord, len(ttb.Records))
- sr := strings.NewReplacer(
- "Capable", "",
- "(", "",
- ")", "",
- "+", "",
- "-", "",
- "/", "",
- ".", "",
- " ", "",
- )
- for i, tr := range ttb.Records {
- s := strings.TrimSpace(tr.Keyword)
- trs[i].OrigKeyword = s
- ss := strings.Split(s, " ")
- if len(ss) > 1 {
- trs[i].Keyword = strings.Join(ss[1:], " ")
- } else {
- trs[i].Keyword = ss[0]
- }
- trs[i].Keyword = sr.Replace(trs[i].Keyword)
- n, err := strconv.ParseUint(tr.Binary, 2, 8)
- if err != nil {
+func (drr *dscpRegistry) escapeECN() []canonECNRecord {
+ var ers []canonECNRecord
+ for _, reg := range drr.Registries {
+ if !strings.Contains(reg.Title, "ECN Field") {
continue
}
- trs[i].Value = int(n)
+ ers = make([]canonECNRecord, len(reg.Records))
+ sr := strings.NewReplacer(
+ "Capable", "",
+ "Not-ECT", "",
+ "ECT(1)", "",
+ "ECT(0)", "",
+ "CE", "",
+ "(", "",
+ ")", "",
+ "+", "",
+ "-", "",
+ "/", "",
+ ".", "",
+ " ", "",
+ )
+ for i, er := range reg.Records {
+ s := strings.TrimSpace(er.Descr)
+ ers[i].OrigDescr = s
+ ss := strings.Split(s, " ")
+ if len(ss) > 1 {
+ ers[i].Descr = strings.Join(ss[1:], " ")
+ } else {
+ ers[i].Descr = ss[0]
+ }
+ ers[i].Descr = sr.Replace(er.Descr)
+ n, err := strconv.ParseUint(er.Value, 2, 8)
+ if err != nil {
+ continue
+ }
+ ers[i].Value = int(n)
+ }
}
- return trs
+ return ers
}
func parseProtocolNumbers(w io.Writer, r io.Reader) error {
@@ -291,3 +291,93 @@ 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
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 07:48:42 +0000