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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| package abnf_test | ||
|
|
||
| import ( | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "github.com/ghettovoice/abnf" | ||
| "github.com/ghettovoice/abnf/pkg/abnf_core" | ||
| ) | ||
|
|
||
| func BenchmarkParseMessageStart(b *testing.B) { | ||
| // str := "INVITE sip:[email protected] SIP/2.0" | ||
| str := []byte("IN" + strings.Repeat("m", 64<<10) + "VITE") | ||
| // str := []byte("INVITE") | ||
| ns := make(abnf.Nodes, 0, 1) | ||
| b.ResetTimer() | ||
| for i := 0; i < b.N; i++ { | ||
| clear(ns) | ||
| ns = Method(str, ns[:0]) | ||
| if ns.Best().Len() != len(str) { | ||
| b.Errorf("%d parse fail", i) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| var method abnf.Operator | ||
|
|
||
| func Method(s []byte, ns abnf.Nodes) abnf.Nodes { | ||
| if method == nil { | ||
| method = abnf.Alt( | ||
| "Method", | ||
| INVITEm, | ||
| ACKm, | ||
| OPTIONSm, | ||
| BYEm, | ||
| CANCELm, | ||
| REGISTERm, | ||
| ExtensionMethod, | ||
| ) | ||
| } | ||
| return method(s, ns) | ||
| } | ||
|
|
||
| var invitem abnf.Operator | ||
|
|
||
| // INVITEm rule: INVITEm = %x49.4E.56.49.54.45 | ||
| func INVITEm(s []byte, ns abnf.Nodes) abnf.Nodes { | ||
| if invitem == nil { | ||
| invitem = abnf.Literal("INVITEm", []byte{73, 78, 86, 73, 84, 69}) | ||
| } | ||
| return invitem(s, ns) | ||
| } | ||
|
|
||
| var ackm abnf.Operator | ||
|
|
||
| // ACKm rule: ACKm = %x41.43.4B | ||
| func ACKm(s []byte, ns abnf.Nodes) abnf.Nodes { | ||
| if ackm == nil { | ||
| ackm = abnf.Literal("ACKm", []byte{65, 67, 75}) | ||
| } | ||
| return ackm(s, ns) | ||
| } | ||
|
|
||
| var optionsm abnf.Operator | ||
|
|
||
| // OPTIONSm rule: OPTIONSm = %x4F.50.54.49.4F.4E.53 | ||
| func OPTIONSm(s []byte, ns abnf.Nodes) abnf.Nodes { | ||
| if optionsm == nil { | ||
| optionsm = abnf.Literal("OPTIONSm", []byte{79, 80, 84, 73, 79, 78, 83}) | ||
| } | ||
| return optionsm(s, ns) | ||
| } | ||
|
|
||
| var byem abnf.Operator | ||
|
|
||
| // BYEm rule: BYEm = %x42.59.45 | ||
| func BYEm(s []byte, ns abnf.Nodes) abnf.Nodes { | ||
| if byem == nil { | ||
| byem = abnf.Literal("BYEm", []byte{66, 89, 69}) | ||
| } | ||
| return byem(s, ns) | ||
| } | ||
|
|
||
| var cancelm abnf.Operator | ||
|
|
||
| // CANCELm rule: CANCELm = %x43.41.4E.43.45.4C | ||
| func CANCELm(s []byte, ns abnf.Nodes) abnf.Nodes { | ||
| if cancelm == nil { | ||
| cancelm = abnf.Literal("CANCELm", []byte{67, 65, 78, 67, 69, 76}) | ||
| } | ||
| return cancelm(s, ns) | ||
| } | ||
|
|
||
| var registerm abnf.Operator | ||
|
|
||
| // REGISTERm rule: REGISTERm = %x52.45.47.49.53.54.45.52 | ||
| func REGISTERm(s []byte, ns abnf.Nodes) abnf.Nodes { | ||
| if registerm == nil { | ||
| registerm = abnf.Literal("REGISTERm", []byte{82, 69, 71, 73, 83, 84, 69, 82}) | ||
| } | ||
| return registerm(s, ns) | ||
| } | ||
|
|
||
| var extensionMethod abnf.Operator | ||
|
|
||
| // ExtensionMethod rule: extension-method = token | ||
| func ExtensionMethod(s []byte, ns abnf.Nodes) abnf.Nodes { | ||
| if extensionMethod == nil { | ||
| extensionMethod = Token | ||
| } | ||
| return extensionMethod(s, ns) | ||
| } | ||
|
|
||
| var token abnf.Operator | ||
|
|
||
| // Token rule: token = 1*(alphanum / "-" / "." / "!" / "%" / "*" / "_" / "+" / "`" / "'" / "~" ) | ||
| func Token(s []byte, ns abnf.Nodes) abnf.Nodes { | ||
| if token == nil { | ||
| token = abnf.Repeat1Inf("token", abnf.Alt( | ||
| "alphanum / \"-\" / \".\" / \"!\" / \"%\" / \"*\" / \"_\" / \"+\" / \"`\" / \"'\" / \"~\"", | ||
| Alphanum, | ||
| abnf.Literal("\"-\"", []byte{45}), | ||
| abnf.Literal("\".\"", []byte{46}), | ||
| abnf.Literal("\"!\"", []byte{33}), | ||
| abnf.Literal("\"%\"", []byte{37}), | ||
| abnf.Literal("\"*\"", []byte{42}), | ||
| abnf.Literal("\"_\"", []byte{95}), | ||
| abnf.Literal("\"+\"", []byte{43}), | ||
| abnf.Literal("\"`\"", []byte{96}), | ||
| abnf.Literal("\"'\"", []byte{39}), | ||
| abnf.Literal("\"~\"", []byte{126}), | ||
| )) | ||
| } | ||
| return token(s, ns) | ||
| } | ||
|
|
||
| var alphanum abnf.Operator | ||
|
|
||
| // Alphanum rule: alphanum = ALPHA / DIGIT | ||
| func Alphanum(s []byte, ns abnf.Nodes) abnf.Nodes { | ||
| if alphanum == nil { | ||
| alphanum = abnf.Alt( | ||
| "alphanum", | ||
| abnf_core.ALPHA, | ||
| abnf_core.DIGIT, | ||
| ) | ||
| } | ||
| return alphanum(s, ns) | ||
| } |