Squash a bunch of bugs

PolyFeed/FeedBuilder.cs

@@ -15,16 +15,17 @@ namespace PolyFeed
 {
 	public class FeedBuilder
 	{
-		StringBuilder result = new StringBuilder();
+		MemoryStream stream = new MemoryStream();
 		XmlWriter xml = null;
 		AtomFeedWriter feed = null;
 
 		public FeedBuilder() {
-			xml = XmlWriter.Create(result, new XmlWriterSettings() {
+			xml = XmlWriter.Create(stream, new XmlWriterSettings() {
 				Indent = true,
-				IndentChars = "\t"
+				Encoding = new UTF8Encoding(false),
+				WriteEndDocumentOnClose = true
 			});
-			feed = new AtomFeedWriter(xml);
+			feed = new AtomFeedWriter(xml, null, new AtomFormatter() { UseCDATA = true });
 		}
 
 		public async Task AddSource(FeedSource source) {
@@ -36,6 +37,7 @@ namespace PolyFeed
 			// Write the header
 			await feed.WriteGenerator("Polyfeed", "https://github.com/sbrl/PolyFeed.git", Program.GetProgramVersion());
 			await feed.WriteId(source.Feed.Url);
+			await feed.Write(new SyndicationLink(new Uri(source.Feed.Url), AtomLinkTypes.Self));
 			string lastModified = response.Headers.Get("last-modified");
 			if (string.IsNullOrWhiteSpace(lastModified))
 				await feed.WriteUpdated(DateTimeOffset.Now);
@@ -86,12 +88,14 @@ namespace PolyFeed
 				string url = source.Entries.Url.Attribute == string.Empty ?
 					urlNode.InnerText : urlNode.Attributes[source.Entries.Url.Attribute].DeEntitizeValue;
 
-
-				SyndicationItem nextItem = new SyndicationItem() {
-					Id = new Uri(new Uri(source.Feed.Url), new Uri(url)).ToString(),
+				Uri entryUri = new Uri(new Uri(source.Feed.Url), new Uri(url));
+				AtomEntry nextItem = new AtomEntry() {
+					Id = entryUri.ToString(),
 					Title = ReferenceSubstitutor.Replace(source.Entries.Title, nextNode),
 					Description = ReferenceSubstitutor.Replace(source.Entries.Content, nextNode),
+					ContentType = "html"
 				};
+				nextItem.AddLink(new SyndicationLink(entryUri, AtomLinkTypes.Alternate));
 
 				if (source.Entries.Published != null) {
 					nextItem.Published = DateTime.Parse(
@@ -130,7 +134,8 @@ namespace PolyFeed
 			await feed.Flush();
 			xml.WriteEndDocument();
 			xml.Flush();
-			return result.ToString();
+			xml.Close();
+			return Encoding.UTF8.GetString(stream.ToArray());
 		}
 	}
 }

PolyFeed/SubstitutionLexer.cs

@@ -24,8 +24,8 @@ namespace PolyFeed
 			AddRules(new List<LexerRule<SubstitutionToken>>() {
 				new LexerRule<SubstitutionToken>(SubstitutionToken.Text, @"[^{}]+"),
 				new LexerRule<SubstitutionToken>(SubstitutionToken.Identifier, @"[^{}]+"),
-				new LexerRule<SubstitutionToken>(SubstitutionToken.BraceOpen, @"\{"),
-				new LexerRule<SubstitutionToken>(SubstitutionToken.BraceClose, @"\}"),
+				new LexerRule<SubstitutionToken>(SubstitutionToken.BraceOpen, @"\{+"),
+				new LexerRule<SubstitutionToken>(SubstitutionToken.BraceClose, @"\}+"),
 			});
 		}
 

examples/twitter.toml

@@ -1,7 +1,7 @@
 [feed]
-output = "CrossCodeLea-Twitter.atom"
+output = "euruicimages-Twitter.atom"
 
-url = "https://mobile.twitter.com/CrossCodeLea"
+url = "https://mobile.twitter.com/euruicimages"
 
 source_type = "html"
 
@@ -12,8 +12,8 @@ logo_url = { selector = ".avatar img", attribute = "src" }
 
 [entries]
 selector = ".tweet"
-title = "Tweet by {.username}"
-content = "{.tweet-social-context}<br />{.avatar}{.fullname}<br />{.tweet-content}"
+title = "Tweet by {{.username}} {{.tweet-social-context}}"
+content = "<p><strong>{.avatar}{.fullname}:</strong></p>\n{.tweet-text}"
 
 url = { selector = ".metadata a", attribute = "href" }