private static MarkupContent readSyncNode(StringReader reader, MarkupContent markupContent, Dictionary<string, Dictionary<string, string>> styles, Dictionary<string, List<SmiMarker>> markersByLanguage)
{
MarkupType markupType;
TimeSpan position = TimeSpan.Zero;
var start = markupContent.Parameters.TryGetValue("start");
var startInt = 0;
if (!int.TryParse(start, out startInt))
return null;
position = TimeSpan.FromMilliseconds(startInt);
while (reader.Peek() != -1)
{
reader.ReadToMarkup();
if (!reader.PeekIsMarkup())
return null;
markupType = reader.ReadMarkup(out markupContent, strComp);
if (markupType == MarkupType.ClosingNode
&& strComp.Compare(markupContent.Name, SyncMarkup) == 0)
break;
if (markupType == MarkupType.StartNode
&& strComp.Compare(markupContent.Name, PMarkup) == 0)
{
var invalidSamiNextMarkupContent = ReadSyncPNode(reader, styles,
markupContent,
position, markersByLanguage);
if (invalidSamiNextMarkupContent != null)
{
// malformed sami
return invalidSamiNextMarkupContent;
}
}
}
return null;
}
private static MarkupContent ReadSyncPNode(StringReader reader, Dictionary<string, Dictionary<string, string>> styles,
MarkupContent markupContent,
TimeSpan position, Dictionary<string, List<SmiMarker>> markersByLanguage)
{
MarkupContent malformedContent = null;
MarkupType markupType;
var cssList = new List<string>();
cssList.Add("p");
var cssClass = markupContent.Parameters.TryGetValue("class");
if (!string.IsNullOrEmpty(cssClass))
{
cssList.AddRange(from css in cssClass.Split(' ')
select String.Concat("." + css));
}
SmiMarker marker = new SmiMarker();
marker.Position = position;
StringBuilder markerContent = new StringBuilder();
foreach (var styleRules in cssList)
{
AssignPropertiesFromStyle(marker, styles.TryGetValue(styleRules));
}
GetMarkerList(markersByLanguage, marker.Language ?? string.Empty).Add(marker);
while (reader.Peek() != -1)
{
var newContent = reader.ReadToMarkup().Trim();
if (!string.IsNullOrEmpty(newContent))
{
if (markerContent.Length > 0
&& markerContent[markerContent.Length - 1] != '\n')
{
markerContent.Append(' ');
}
markerContent.Append(newContent);
}
if (reader.PeekIsMarkup())
{
markupType = reader.ReadMarkup(out markupContent, strComp);
if ((markupType == MarkupType.Node || markupType == MarkupType.StartNode)
&& strComp.Compare(markupContent.Name, "br") == 0)
{
markerContent.Append('\n');
}
if ((markupType == MarkupType.ClosingNode
&& strComp.Compare(markupContent.Name, PMarkup) == 0))
{
break;
}
if((markupType == MarkupType.StartNode
&& strComp.Compare(markupContent.Name, SyncMarkup) == 0))
{
// Malformed Sami file.
malformedContent = markupContent;
break;
}
}
}
if (markerContent.ToString() != " ")
marker.Content = HttpUtility.HtmlDecode(markerContent.ToString()).Trim();
else
{
marker.Content = null;
}
return malformedContent;
}
public static MarkupType ReadMarkup(this StringReader reader, out MarkupContent content, StringComparer comparer)
{
content = null;
if (!reader.PeekIsMarkup())
{
if (content != null)
content.Type = MarkupType.Raw;
return MarkupType.Raw;
}
//Skip Markup
reader.Read();
int intChar = reader.Peek();
if (intChar == -1)
{
if (content != null)
content.Type = MarkupType.Raw;
return MarkupType.Raw;
}
var isClosingMarkup = intChar == slash;
if (isClosingMarkup)
{
// Consume /
reader.Read();
var name = reader.ReadToBeforeChar(gt);
content = new MarkupContent { Name = name };
// Consume >
reader.Read();
content.Type = MarkupType.ClosingNode;
return content.Type;
}
else
{
bool isComment = false;
StringBuilder data = new StringBuilder();
data.Append(reader.ReadToBeforeChar(gt));
if (data.Length > 3 && data.ToString(0, 3) == "!--")
{
isComment = true;
while (data.ToString(data.Length - 2, 2) != "--")
{
char[] cBuffer = new char[1];
if (reader.Read(cBuffer, 0, 1) == 0)
break;
data.Append(cBuffer[0]);
if (reader.Peek() != -1)
data.Append(reader.ReadToBeforeChar(gt));
}
}
// Consume >
reader.Read();
if (isComment)
{
content = new MarkupContent { Content = data.ToString(3, data.Length - 5).Trim(), Name = "!--" };
content.Type = MarkupType.Comment;
return content.Type;
}
else
{
bool isClosed = false;
if(data[data.Length - 1] == slash)
{
data.Remove(data.Length - 1, 1);
isClosed = true;
}
content = new MarkupContent { Content = data.ToString() };
StringReader elementReader = new StringReader(content.Content);
string elementName = elementReader.ReadToBeforeChar(space);
content.Name = elementName;
content.Parameters = attributesRegex.Matches(elementReader.ReadToEnd()).OfType<Match>().ToDictionary(
(e) => e.Groups["key"].Value,
(e) => e.Groups["value"].Value,
comparer);
content.Type = isClosed ? MarkupType.Node : MarkupType.StartNode;
return content.Type;
}
}
}
