private static WebVTTContent ParseCueContent(string contentText, TimeSpan timeOffset)
{
var result = new WebVTTContent();
Stack<WebVTTInternalNode> nodeStack = new Stack<WebVTTInternalNode>();
nodeStack.Push(result);
using (var reader = new StringReader(contentText))
{
var contentReader = new WebVTTContentReader(reader);
while (true)
{
var contentObj = contentReader.Read();
if (contentObj == null) break;
if (contentObj is WebVTTContentNodeStart)
{
WebVTTSpanNode child = null;
var content = (WebVTTContentNodeStart)contentObj;
switch (content.Name)
{
case "c":
child = new WebVTTClassNode();
break;
case "u":
child = new WebVTTUnderlineNode();
break;
case "b":
child = new WebVTTBoldNode();
break;
case "i":
child = new WebVTTItalicNode();
break;
case "v":
child = new WebVTTVoiceNode() { Name = content.Annotation };
break;
case "lang":
child = new WebVTTLanguageNode() { Language = content.Annotation };
break;
case "ruby":
child = new WebVTTRubyNode();
break;
case "rt":
child = new WebVTTRubyTextNode();
break;
default:
child = new WebVTTTimestampNode() { Timestamp = ParseTimeStamp(content.NameAndClass).Add(timeOffset) };
break;
}
if (child != null)
{
foreach (var name in content.Classes)
{
child.Classes.Add(name);
}
nodeStack.Peek().Nodes.Add(child);
nodeStack.Push(child);
}
}
else if (contentObj is WebVTTContentNodeEnd)
{
var content = (WebVTTContentNodeEnd)contentObj;
nodeStack.Pop();
}
else if (contentObj is WebVTTContentText)
{
var content = (WebVTTContentText)contentObj;
var child = new WebVTTTextNode() { Text = content.Text };
nodeStack.Peek().Nodes.Add(child);
}
}
}
return result;
}
private static WebVTTContent ParseCueContent(string contentText, TimeSpan timeOffset)
{
var result = new WebVTTContent();
Stack <WebVTTInternalNode> nodeStack = new Stack <WebVTTInternalNode>();
nodeStack.Push(result);
using (var reader = new StringReader(contentText))
{
var contentReader = new WebVTTContentReader(reader);
while (true)
{
var contentObj = contentReader.Read();
if (contentObj == null)
{
break;
}
if (contentObj is WebVTTContentNodeStart)
{
WebVTTSpanNode child = null;
var content = (WebVTTContentNodeStart)contentObj;
switch (content.Name)
{
case "c":
child = new WebVTTClassNode();
break;
case "u":
child = new WebVTTUnderlineNode();
break;
case "b":
child = new WebVTTBoldNode();
break;
case "i":
child = new WebVTTItalicNode();
break;
case "v":
child = new WebVTTVoiceNode()
{
Name = content.Annotation
};
break;
case "lang":
child = new WebVTTLanguageNode()
{
Language = content.Annotation
};
break;
case "ruby":
child = new WebVTTRubyNode();
break;
case "rt":
child = new WebVTTRubyTextNode();
break;
default:
child = new WebVTTTimestampNode()
{
Timestamp = ParseTimeStamp(content.NameAndClass).Add(timeOffset)
};
break;
}
if (child != null)
{
foreach (var name in content.Classes)
{
child.Classes.Add(name);
}
nodeStack.Peek().Nodes.Add(child);
nodeStack.Push(child);
}
}
else if (contentObj is WebVTTContentNodeEnd)
{
var content = (WebVTTContentNodeEnd)contentObj;
if (nodeStack != null && nodeStack.Count > 1)
{
nodeStack.Pop();
}
}
else if (contentObj is WebVTTContentText)
{
var content = (WebVTTContentText)contentObj;
var child = new WebVTTTextNode()
{
Text = content.Text
};
if (nodeStack != null)
{
var stack = nodeStack.Peek();
if (stack != null && stack.Nodes != null)
{
stack.Nodes.Add(child);
}
}
}
}
}
return(result);
}
