public static MessageContext AttributeProperty(MessageContext parent, CCI.AttributeNode attr, string property)
{
var loc = default(Location);
if (attr.SourceContext.Document != null)
{
loc = attr.SourceContext.ToLocation();
}
return(new MessageContext
(parent,
loc,
sb =>
{
sb.Append("Custom attribute ");
sb.Append(attr.Type.FullName);
sb.Append(" property ");
sb.Append(property);
}));
}
public bool GetValue <T>(MessageContext ctxt, CCI.AttributeNode attribute, CCI.TypeNode attrType, IProperty <T> property, ref T value)
{
var expr = default(CCI.Literal);
if (property.Position >= 0)
{
expr = attribute.GetPositionalArgument(property.Position) as CCI.Literal;
}
if (expr == null)
{
expr = attribute.GetNamedArgument(CCI.Identifier.For(property.Name)) as CCI.Literal;
}
if (expr != null)
{
value = property.Value(RewriterMsgContext.AttributeProperty(ctxt, attribute, property.Name), expr.Value);
return(true);
}
else
{
return(false);
}
}
// ----------------------------------------------------------------------
// Finding attributes and properties
// ----------------------------------------------------------------------
public bool IsAttribute(CCI.AttributeNode attr, CCI.TypeNode attrType)
{
return(attr.Type.IsAssignableTo(attrType));
}
public static MessageContext AttributeProperty(CCI.AttributeNode attr, string property)
{
return(AttributeProperty(null, attr, property));
}
