fix(driver-ablegacy-cli): resolve Medium code-review finding (Driver.AbLegacy.Cli-001)

WriteCommand.ParseValue wraps FormatException/OverflowException as
CliFx CommandException so a bad --value yields a clean one-line CLI error
naming the value and target type instead of a raw .NET stack trace.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Joseph Doherty
2026-05-22 09:15:19 -04:00
parent 29e656912e
commit 6bb971c040
3 changed files with 48 additions and 15 deletions

View File

@@ -59,17 +59,38 @@ public sealed class WriteCommand : AbLegacyCommandBase
}
/// <summary>Parse <c>--value</c> per <see cref="AbLegacyDataType"/>, invariant culture.</summary>
internal static object ParseValue(string raw, AbLegacyDataType type) => type switch
/// <exception cref="CliFx.Exceptions.CommandException">
/// Thrown when <paramref name="raw"/> cannot be parsed as the requested type (malformed
/// input or out-of-range value) so CliFx renders a clean one-line error instead of a raw
/// stack trace.
/// </exception>
internal static object ParseValue(string raw, AbLegacyDataType type)
{
AbLegacyDataType.Bit => ParseBool(raw),
AbLegacyDataType.Int or AbLegacyDataType.AnalogInt => short.Parse(raw, CultureInfo.InvariantCulture),
AbLegacyDataType.Long => int.Parse(raw, CultureInfo.InvariantCulture),
AbLegacyDataType.Float => float.Parse(raw, CultureInfo.InvariantCulture),
AbLegacyDataType.String => raw,
AbLegacyDataType.TimerElement or AbLegacyDataType.CounterElement
or AbLegacyDataType.ControlElement => int.Parse(raw, CultureInfo.InvariantCulture),
_ => throw new CliFx.Exceptions.CommandException($"Unsupported DataType '{type}' for write."),
};
try
{
return type switch
{
AbLegacyDataType.Bit => ParseBool(raw),
AbLegacyDataType.Int or AbLegacyDataType.AnalogInt => short.Parse(raw, CultureInfo.InvariantCulture),
AbLegacyDataType.Long => int.Parse(raw, CultureInfo.InvariantCulture),
AbLegacyDataType.Float => float.Parse(raw, CultureInfo.InvariantCulture),
AbLegacyDataType.String => raw,
AbLegacyDataType.TimerElement or AbLegacyDataType.CounterElement
or AbLegacyDataType.ControlElement => int.Parse(raw, CultureInfo.InvariantCulture),
_ => throw new CliFx.Exceptions.CommandException($"Unsupported DataType '{type}' for write."),
};
}
catch (FormatException ex)
{
throw new CliFx.Exceptions.CommandException(
$"Value '{raw}' is not a valid {type}: {ex.Message}", innerException: ex);
}
catch (OverflowException ex)
{
throw new CliFx.Exceptions.CommandException(
$"Value '{raw}' is out of range for {type}: {ex.Message}", innerException: ex);
}
}
private static bool ParseBool(string raw) => raw.Trim().ToLowerInvariant() switch
{