public static IEnumerable <string> GetPropertyValues(object ruleInfo, PropertyInfo propertyInfo, Action <string> emitError,
LintDictionaryReference dictionaryReference = LintDictionaryReference.None)
{
var type = propertyInfo.PropertyType;
if (type == typeof(string))
{
return new[] { (string)propertyInfo.GetValue(ruleInfo) }
}
;
if (typeof(IEnumerable).IsAssignableFrom(type))
{
return((IEnumerable <string>)propertyInfo.GetValue(ruleInfo));
}
if (type == typeof(BooleanExpression) || type == typeof(IntegerExpression))
{
var expr = (VariableExpression)propertyInfo.GetValue(ruleInfo);
return(expr != null ? expr.Variables : Enumerable.Empty <string>());
}
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Dictionary <,>))
{
// Use an intermediate list to cover the unlikely case where both keys and values are lintable
var dictionaryValues = new List <string>();
if (dictionaryReference.HasFlag(LintDictionaryReference.Keys) && type.GenericTypeArguments[0] == typeof(string))
{
dictionaryValues.AddRange((IEnumerable <string>)((IDictionary)propertyInfo.GetValue(ruleInfo)).Keys);
}
if (dictionaryReference.HasFlag(LintDictionaryReference.Values) && type.GenericTypeArguments[1] == typeof(string))
{
dictionaryValues.AddRange((IEnumerable <string>)((IDictionary)propertyInfo.GetValue(ruleInfo)).Values);
}
if (dictionaryReference.HasFlag(LintDictionaryReference.Values) && type.GenericTypeArguments[1] == typeof(IEnumerable <string>))
{
foreach (var row in (IEnumerable <IEnumerable <string> >)((IDictionary)propertyInfo.GetValue(ruleInfo)).Values)
{
dictionaryValues.AddRange(row);
}
}
return(dictionaryValues);
}
var supportedTypes = new[]
{
"string", "IEnumerable<string>",
"Dictionary<string, T> (LintDictionaryReference.Keys)",
"Dictionary<T, string> (LintDictionaryReference.Values)",
"Dictionary<T, IEnumerable<string>> (LintDictionaryReference.Values)",
"BooleanExpression", "IntegerExpression"
};
throw new InvalidOperationException("Bad type for reference on {0}.{1}. Supported types: {2}"
.F(ruleInfo.GetType().Name, propertyInfo.Name, supportedTypes.JoinWith(", ")));
}
}
public SequenceReferenceAttribute(string imageReference = null, bool prefix = false, bool allowNullImage = false,
LintDictionaryReference dictionaryReference = LintDictionaryReference.None)
{
ImageReference = imageReference;
Prefix = prefix;
AllowNullImage = allowNullImage;
DictionaryReference = dictionaryReference;
}
public CursorReferenceAttribute(LintDictionaryReference dictionaryReference = LintDictionaryReference.None)
{
DictionaryReference = dictionaryReference;
}
public ActorReferenceAttribute(Type requiredTrait = null,
LintDictionaryReference dictionaryReference = LintDictionaryReference.None)
{
RequiredTraits = requiredTrait != null ? new[] { requiredTrait } : new Type[0];
DictionaryReference = dictionaryReference;
}
public ActorReferenceAttribute(Type[] requiredTraits,
LintDictionaryReference dictionaryReference = LintDictionaryReference.None)
{
RequiredTraits = requiredTraits;
DictionaryReference = dictionaryReference;
}
public ActorReferenceAttribute(Type requiredTrait = null,
LintDictionaryReference dictionaryReference = LintDictionaryReference.None)
{
RequiredTraits = requiredTrait != null ? new[] { requiredTrait } : Array.Empty <Type>();
DictionaryReference = dictionaryReference;
}
