void CheckAttribute(FileDiagnostics diagnostics, Token attribute, MethodAttributeType type)
{
if (attribute == null)
{
return;
}
var newAttribute = new MethodAttributeContext(attribute, type);
// If the attribute already exists, syntax error.
bool wasCopy = false;
for (int c = 0; c < ObtainedAttributes.Count; c++)
{
if (ObtainedAttributes[c].Type == newAttribute.Type)
{
newAttribute.Copy(diagnostics);
wasCopy = true;
break;
}
}
// Add the attribute.
ObtainedAttributes.Add(newAttribute);
// Additonal syntax errors. Only throw if the attribute is not a copy.
if (!wasCopy)
{
ValidateAttribute(diagnostics, newAttribute);
ApplyAttribute(newAttribute);
}
}
public MethodAttributeContext(Token token, MethodAttributeType type)
{
Token = token;
Type = type;
}
