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Argument.ToString can now recover on nil interface value

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This commit is contained in:
Sasha Koshka 2022-08-17 00:13:14 -04:00
parent eb3fb65c9b
commit bd456b72e9
1 changed files with 5 additions and 0 deletions
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5
parser/tree-tostring.go
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@ -131,6 +131,11 @@ func (phrase *Phrase) ToString (indent int, breakLine bool) (output string) {
func (argument *Argument) ToString (indent int, breakLine bool) (output string) { func (argument *Argument) ToString (indent int, breakLine bool) (output string) {
if !breakLine { indent = 0 } if !breakLine { indent = 0 }
if argument.value == nil {
output += "NIL ARGUMENT"
if breakLine { output += "\n" }
return
}
switch argument.kind { switch argument.kind {
case ArgumentKindPhrase: case ArgumentKindPhrase: