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command/views: Describe unknown collection bounds in diagnostics

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This commit is contained in:
Martin Atkins 2023-02-03 17:42:59 -08:00
parent c912970153
commit 696cd68913
1 changed files with 21 additions and 1 deletions
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22
internal/command/views/json/diagnostic.go
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@ -318,7 +318,27 @@ func NewDiagnostic(diag tfdiags.Diagnostic, sources map[string][]byte) *Diagnost
// unknown value even when it isn't.
if ty := val.Type(); ty != cty.DynamicPseudoType {
if includeUnknown {
value.Statement = fmt.Sprintf("is a %s, known only after apply", ty.FriendlyName())
switch {
case ty.IsCollectionType():
valRng := val.Range()
minLen := valRng.LengthLowerBound()
maxLen := valRng.LengthUpperBound()
const maxLimit = 1024 // (upper limit is just an arbitrary value to avoid showing distracting large numbers in the UI)
switch {
case minLen == maxLen:
value.Statement = fmt.Sprintf("is a %s of length %d, known only after apply", ty.FriendlyName(), minLen)
case minLen != 0 && maxLen <= maxLimit:
value.Statement = fmt.Sprintf("is a %s with between %d and %d elements, known only after apply", ty.FriendlyName(), minLen, maxLen)
case minLen != 0:
value.Statement = fmt.Sprintf("is a %s with at least %d elements, known only after apply", ty.FriendlyName(), minLen)
case maxLen <= maxLimit:
value.Statement = fmt.Sprintf("is a %s with up to %d elements, known only after apply", ty.FriendlyName(), maxLen)
default:
value.Statement = fmt.Sprintf("is a %s, known only after apply", ty.FriendlyName())
}
default:
value.Statement = fmt.Sprintf("is a %s, known only after apply", ty.FriendlyName())
}
} else {
value.Statement = fmt.Sprintf("is a %s", ty.FriendlyName())
}