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Merge pull request #1018 from vkd/eliminate-type-assertions

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simplify code - eliminate type assertions
This commit is contained in:
lynn [they] 2019-12-27 04:24:42 -08:00 committed by GitHub
commit db3269ccb9
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1 changed files with 5 additions and 5 deletions
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10
flag.go
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@ -261,19 +261,19 @@ func flagValue(f Flag) reflect.Value {
func stringifyFlag(f Flag) string { func stringifyFlag(f Flag) string {
fv := flagValue(f) fv := flagValue(f)
switch f.(type) { switch f := f.(type) {
case *IntSliceFlag: case *IntSliceFlag:
return withEnvHint(flagStringSliceField(f, "EnvVars"), return withEnvHint(flagStringSliceField(f, "EnvVars"),
stringifyIntSliceFlag(f.(*IntSliceFlag))) stringifyIntSliceFlag(f))
case *Int64SliceFlag: case *Int64SliceFlag:
return withEnvHint(flagStringSliceField(f, "EnvVars"), return withEnvHint(flagStringSliceField(f, "EnvVars"),
stringifyInt64SliceFlag(f.(*Int64SliceFlag))) stringifyInt64SliceFlag(f))
case *Float64SliceFlag: case *Float64SliceFlag:
return withEnvHint(flagStringSliceField(f, "EnvVars"), return withEnvHint(flagStringSliceField(f, "EnvVars"),
stringifyFloat64SliceFlag(f.(*Float64SliceFlag))) stringifyFloat64SliceFlag(f))
case *StringSliceFlag: case *StringSliceFlag:
return withEnvHint(flagStringSliceField(f, "EnvVars"), return withEnvHint(flagStringSliceField(f, "EnvVars"),
stringifyStringSliceFlag(f.(*StringSliceFlag))) stringifyStringSliceFlag(f))
} }
placeholder, usage := unquoteUsage(fv.FieldByName("Usage").String()) placeholder, usage := unquoteUsage(fv.FieldByName("Usage").String())