public static ConstantDescriptor Create(RosTypeInfo typeInfo, string identifier, object value)
{
if (typeInfo == null)
{
throw new ArgumentNullException(nameof(typeInfo));
}
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (typeInfo.IsArray || !typeInfo.IsBuiltInType)
{
throw new InvalidOperationException($"Type {typeInfo} is not supported for constant declaration");
}
var typeMapping = BuiltInTypeMapping.Create(typeInfo);
if (typeMapping.Type != value.GetType())
{
// Fix value type
var converter = System.ComponentModel.TypeDescriptor.GetConverter(value.GetType());
if (converter.CanConvertTo(typeMapping.Type))
{
value = converter.ConvertTo(value, typeMapping.Type);
}
else
{
throw new InvalidOperationException($"Cannot convert from {value.GetType()} to {typeMapping.Type}");
}
}
return(new ConstantDescriptor(typeInfo, identifier, value));
}
protected bool Equals(BuiltInTypeMapping other)
{
return(Equals(Type, other.Type) && string.Equals(RosType, other.RosType));
}
