public InterfaceData ExtractInterface(string code)
{
var lines = code
.Split(new[] { Environment.NewLine }, StringSplitOptions.None)
.SelectMany(line => line.Split('\r', '\n'))
.ToList();
while (lines.Count > 0 && !RE1.IsMatch(lines[0]))
{
lines.RemoveAt(0);
}
// count the { and } characters until they match
int?balance = null;
for (var i = 0; i < lines.Count; i++)
{
var openCount = lines[i].Count(it => it == '{');
var closedCount = lines[i].Count(it => it == '}');
if (openCount > 0)
{
balance = balance.GetValueOrDefault() + openCount;
}
if (closedCount > 0)
{
balance = balance.GetValueOrDefault() - closedCount;
}
// if there's no { on the "interface ISomething" line, that doesn't mean they're balanced
// we need to encounter at least one { or } before we can decide that
if (balance.HasValue && balance.Value <= 0)
{
lines = lines.Take(i + 1).ToList();
}
}
var interfaceCode = string.Join(Environment.NewLine, lines);
var match = RE2.Match(interfaceCode);
var name = match.Groups[1].Value;
return(new InterfaceData {
Name = name, Code = interfaceCode
});
}
