coerceDescriptionToString function
Coerce a description value from frontmatter to a string.
Implementation
String? coerceDescriptionToString(
dynamic value, {
String? componentName,
String? pluginName,
}) {
if (value == null) return null;
if (value is String) return value.trim().isEmpty ? null : value.trim();
if (value is num || value is bool) return '$value';
// Non-scalar
final source = pluginName != null
? '$pluginName:$componentName'
: (componentName ?? 'unknown');
stderr.writeln('Description invalid for $source - omitting');
return null;
}