public RequestAttribute(AttributeSyntax attributeSyntax)
{
this.ClassName = attributeSyntax.GetClassName();
this.Arguments = attributeSyntax.ArgumentList?
.Arguments
.Select(x => SyntaxFactory.Argument(x.Expression))
.ToArray();
this.ArgumentCount = (this.Arguments?.Length).GetValueOrDefault();
this.AttachedParameterName = attributeSyntax.GetParameterName();
this.Type = attributeSyntax.GetRequestAttributeType();
}
public static RequestAttributeType GetRequestAttributeType(this AttributeSyntax self)
{
string className = self.GetClassName();
if (self.IsInAttributeSet(HttpMethodAttributeNames))
{
return(RequestAttributeType.HttpMethod);
}
else if (self.IsInAttributeSet(FormatterAttributeNames))
{
return(RequestAttributeType.Formatter);
}
else
{
string fullClassName = className + (nameof(Attribute));
switch (fullClassName)
{
case nameof(NameAttribute):
return(RequestAttributeType.Name);
case nameof(UriTemplatePrefixAttribute):
return(RequestAttributeType.UriTemplatePrefix);
case nameof(UriTemplateSuffixAttribute):
return(RequestAttributeType.UriTemplateSuffix);
case nameof(HeaderAttribute):
return(RequestAttributeType.Header);
case nameof(HeaderValueAttribute):
return(RequestAttributeType.HeaderValue);
case nameof(ContentAttribute):
return(RequestAttributeType.Content);
case nameof(FormUrlEncodedContentAttribute):
return(RequestAttributeType.FormUrlEncodedContent);
default:
return(default);
}
}
}
private static bool IsInAttributeSet(this AttributeSyntax self, HashSet <string> set)
{
return(self != null && set.Contains(self.GetClassName()));
}