35 lines
1.0 KiB
Go
35 lines
1.0 KiB
Go
package main
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import (
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"fmt"
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"github.com/vjeantet/grok"
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)
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func main() {
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fmt.Println("# Default Capture :")
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g, _ := grok.New()
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values, _ := g.Parse("%{COMMONAPACHELOG}", `127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`)
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for k, v := range values {
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fmt.Printf("%+15s: %s\n", k, v)
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}
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fmt.Println("\n# Named Capture :")
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g, _ = grok.NewWithConfig(&grok.Config{NamedCapturesOnly: true})
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values, _ = g.Parse("%{COMMONAPACHELOG}", `127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`)
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for k, v := range values {
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fmt.Printf("%+15s: %s\n", k, v)
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}
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fmt.Println("\n# Add custom patterns :")
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// We add 3 patterns to our Grok instance, to structure an IRC message
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g, _ = grok.NewWithConfig(&grok.Config{NamedCapturesOnly: true})
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g.AddPattern("IRCUSER", `\A@(\w+)`)
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g.AddPattern("IRCBODY", `.*`)
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g.AddPattern("IRCMSG", `%{IRCUSER:user} .* : %{IRCBODY:message}`)
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values, _ = g.Parse("%{IRCMSG}", `@vjeantet said : Hello !`)
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for k, v := range values {
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fmt.Printf("%+15s: %s\n", k, v)
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}
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}
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