public static bool TryParse(string codeLine, out MemberAttribute result)
{
var match = Regex.Match(codeLine, AttributeSyntax);
if (match.Success)
{
var name = match.Groups["AttributeName"].Value;
IEnumerable <string> parameters = null;
if (match.Groups["Parameters"].Success)
{
parameters = match.Groups["Parameter"].Captures
.Cast <Group>()
.Select(group => group.Value)
.Select(value => value.StartsWith("\"") && value.EndsWith("\"")
? value.Substring(1, value.Length - 2)
: value)
.ToList();
}
result = new MemberAttribute(name, parameters);
return(true);
}
else
{
result = null;
return(false);
}
}
public static bool TryParse(string[] body, QualifiedModuleName qualifiedModuleName, out Member result)
{
var signature = body.FirstOrDefault(line => _keywords.Any(line.StartsWith));
if (signature == null)
{
result = null;
return(false);
}
signature = signature.Replace("\r", string.Empty);
body = body.Select(line => line.Replace("\r", string.Empty)).ToArray();
var withoutKeyword = signature.Substring((_keywords.First(keyword => signature.StartsWith(keyword))).Length);
var name = withoutKeyword.Split(' ')[1]
.Split('(')[0];
var type = GetMemberType(signature, withoutKeyword);
var visibility = GetMemberVisibility(signature);
var signatureLineIndex = body.ToList().IndexOf(signature);
var attributes = MemberAttribute.GetAttributes(body.Take(signatureLineIndex)
.Where(line => line.StartsWith("'@")));
result = new Member(type, qualifiedModuleName.QualifyMemberName(name), signature, body, attributes);
return(true);
}
public static bool HasAttribute(this CodeModule code, string name)
{
if (code.CountOfDeclarationLines == 0)
{
return(false);
}
var moduleAttributes = MemberAttribute.GetAttributes(code.Lines[1, code.CountOfDeclarationLines].Split('\n'));
return(moduleAttributes.Any(attribute => attribute.Name == name));
}
public static IEnumerable <MemberAttribute> GetAttributes(IEnumerable <string> codeLines)
{
foreach (var line in codeLines)
{
MemberAttribute attribute;
if (MemberAttribute.TryParse(line, out attribute))
{
yield return(attribute);
}
}
}
