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fix: Avoid allocation in the stringifyValue #3292

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Merged
merged 1 commit into from
Sep 26, 2024
Merged

fix: Avoid allocation in the stringifyValue #3292

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20 changes: 10 additions & 10 deletions github/strings.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ func Stringify(message interface{}) string {

func stringifyValue(w *bytes.Buffer, val reflect.Value) {
if val.Kind() == reflect.Ptr && val.IsNil() {
w.Write([]byte("<nil>"))
w.WriteString("<nil>")
return
}

Expand All @@ -37,20 +37,20 @@ func stringifyValue(w *bytes.Buffer, val reflect.Value) {
case reflect.String:
fmt.Fprintf(w, `"%s"`, v)
case reflect.Slice:
w.Write([]byte{'['})
w.WriteByte('[')
for i := 0; i < v.Len(); i++ {
if i > 0 {
w.Write([]byte{' '})
w.WriteByte(' ')
}

stringifyValue(w, v.Index(i))
}

w.Write([]byte{']'})
w.WriteByte(']')
return
case reflect.Struct:
if v.Type().Name() != "" {
w.Write([]byte(v.Type().String()))
w.WriteString(v.Type().String())
}

// special handling of Timestamp values
Expand All @@ -59,7 +59,7 @@ func stringifyValue(w *bytes.Buffer, val reflect.Value) {
return
}

w.Write([]byte{'{'})
w.WriteByte('{')

var sep bool
for i := 0; i < v.NumField(); i++ {
Expand All @@ -75,17 +75,17 @@ func stringifyValue(w *bytes.Buffer, val reflect.Value) {
}

if sep {
w.Write([]byte(", "))
w.WriteString(", ")
} else {
sep = true
}

w.Write([]byte(v.Type().Field(i).Name))
w.Write([]byte{':'})
w.WriteString(v.Type().Field(i).Name)
w.WriteByte(':')
stringifyValue(w, fv)
}

w.Write([]byte{'}'})
w.WriteByte('}')
default:
if v.CanInterface() {
fmt.Fprint(w, v.Interface())
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