private static void ComputeIssuedDate(ref AtomDateConstruct element, string temp) { string dateTime = String.Empty; string offset = String.Empty; char[] chrs = { '+', '-' }; bool hasOffset = true; if (Atom.Utils.Utils.IsIso8601DateLocalNoTZ(temp)) { dateTime = temp; } else if (Atom.Utils.Utils.IsIso8601DateLocal(temp)) { try { dateTime = temp.Substring(0, temp.LastIndexOfAny(chrs)); } catch (ArgumentNullException) { dateTime = temp; hasOffset = false; } if (hasOffset) { int index = temp.LastIndexOfAny(chrs); int length = temp.Length - index; offset = temp.Substring(index, length); // remove the leading + cause TimeSpan.Parse gives // an exception if (offset.StartsWith("+")) { offset = offset.Substring(1, offset.Length - 1); } element.UtcOffset = TimeSpan.Parse(offset); } } else if (Atom.Utils.Utils.IsIso8601DateTZ(temp)) { dateTime = temp.Substring(0, temp.IndexOf('Z')); } else { throw new FormatException("The given date is not in ISO 8601 format."); } element.DateTime = DateTime.Parse(dateTime); }
internal static AtomDateConstruct Parse(XPathNavigator navigator) { AtomDateConstruct dateElement = new AtomDateConstruct(); string temp = String.Empty; XPathNavigator nav = navigator.Clone(); XPathNodeIterator iter = nav.SelectDescendants(XPathNodeType.Element, true); while (iter.MoveNext()) { string name = iter.Current.Name.ToLower(); int idx = name.IndexOf(":"); if (idx != -1) { name = name.Split(new char[] { ':' }, 2)[1]; } switch (name) { case "modified": case "issued": case "created": try { dateElement.XmlLang = Utils.Utils.ParseLanguage(iter.Current.XmlLang); } catch {} dateElement.LocalName = name; temp = iter.Current.Value; break; } } switch (dateElement.LocalName) { case "modified": case "created": ComputeModifiedCreatedDate(ref dateElement, temp); break; case "issued": ComputeIssuedDate(ref dateElement, temp); break; } return(dateElement); }
internal static AtomEntry Parse(XPathNavigator navigator) { AtomEntry entry = new AtomEntry(); XPathNavigator nav = navigator.Clone(); XPathNodeIterator iter = nav.SelectDescendants(XPathNodeType.All, true); while (iter.MoveNext()) { string name = iter.Current.Name.ToLower(); int idx = name.IndexOf(":"); if (idx != -1) { name = name.Split(new char[] { ':' }, 2)[0]; } switch (name) { case "entry": try { entry.Uri = FindAlternateUri(iter.Current); entry.XmlLang = Utils.Utils.ParseLanguage(iter.Current.XmlLang); } catch {} break; case "title": AtomContentConstruct content = AtomContentConstruct.Parse(iter.Current); entry.Title = content; break; case "link": entry.Links.Add(AtomLink.Parse(iter.Current)); break; case "author": entry.Author = AtomPersonConstruct.Parse(iter.Current); break; case "contributor": entry.Contributors.Add(AtomPersonConstruct.Parse(iter.Current)); break; case "id": entry.Id = new Uri(iter.Current.Value); break; case "modified": entry.Modified = AtomDateConstruct.Parse(iter.Current); break; case "issued": entry.Issued = AtomDateConstruct.Parse(iter.Current); break; case "created": entry.Created = AtomDateConstruct.Parse(iter.Current); break; case "summary": entry.Summary = AtomContentConstruct.Parse(iter.Current); break; case "content": entry.Contents.Add(AtomContent.Parse(iter.Current)); break; case "dc": entry.AdditionalElements.Add(DcElement.Parse(iter.Current)); break; } } return(entry); }
internal static AtomFeed Parse(XPathNavigator navigator) { AtomFeed feed = new AtomFeed(); XPathNavigator nav = navigator.Clone(); XPathNodeIterator iter = nav.SelectChildren(XPathNodeType.All); do { string name = iter.Current.Name.ToLower(); int idx = name.IndexOf(":"); if (idx != -1) { name = name.Split(new char[] { ':' }, 2)[0]; } switch (name) { case "feed": { try { XPathNavigatorReader reader = new XPathNavigatorReader(nav); string baseUri = reader.GetAttribute("base", XmlNamespaces.Xml); if (baseUri != null && baseUri.Length > 0) { feed.XmlBase = new Uri(baseUri); } } catch {} try { feed.Uri = FindAlternateUri(iter.Current); } catch {} try { feed.XmlLang = Utils.Utils.ParseLanguage(iter.Current.XmlLang); } catch {} XPathNodeIterator attrIterator = nav.Select("@*"); while (attrIterator.MoveNext()) { if (attrIterator.Current.Name.ToLower() == "version") { if (attrIterator.Current.Value != DefaultValues.AtomVersion) { string msg = string.Format("Atom {0} version is not supported!", attrIterator.Current.Value); throw new InvalidOperationException(msg); } } } break; } case "title": AtomContentConstruct content = AtomContentConstruct.Parse(iter.Current); feed.Title = content; break; case "link": feed.Links.Add(AtomLink.Parse(iter.Current)); break; case "author": feed.Author = AtomPersonConstruct.Parse(iter.Current); break; case "contributor": feed.Contributors.Add(AtomPersonConstruct.Parse(iter.Current)); break; case "tagline": feed.Tagline = AtomContentConstruct.Parse(iter.Current); break; case "id": feed.Id = new Uri(iter.Current.Value); break; case "copyright": feed.Copyright = AtomContentConstruct.Parse(iter.Current); break; case "info": feed.Info = AtomContentConstruct.Parse(iter.Current); break; case "modified": feed.Modified = AtomDateConstruct.Parse(iter.Current); break; case "entry": feed.Entries.Add(AtomEntry.Parse(iter.Current)); break; case "dc": feed.AdditionalElements.Add(DcElement.Parse(iter.Current)); break; } } while(iter.MoveNext()); return(feed); }