/// <summary>
/// TMLをパースする
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public Document Parse(Stream stream, string filename = "")
{
filename_ = filename;
var setting = new XmlReaderSettings
{
IgnoreComments = true,
IgnoreWhitespace = true,
ConformanceLevel = ConformanceLevel.Fragment,
};
reader_ = XmlTextReader.Create(new StreamReader(stream), setting);
var styleParser = new StyleParser();
Document root = new Document();
root.Tag = "document";
root.SetClass("");
Stack <Element> stack = new Stack <Element>();
stack.Push(root);
while (reader_.Read())
{
try {
switch (reader_.NodeType)
{
case XmlNodeType.Text:
var text = new Text()
{
Value = convertSpaces(reader_.Value)
};
text.Parent = stack.Peek();
text.Tag = "text";
stack.Peek().Children.Add(text);
break;
case XmlNodeType.Element:
if (reader_.Name == "style")
{
reader_.Read();
if (reader_.NodeType != XmlNodeType.Text)
{
throw new InnerError("must be text");
}
styleParser.ParseStyleSheet(root.StyleSheet, reader_.Value);
reader_.Read();
if (reader_.NodeType != XmlNodeType.EndElement)
{
throw new InnerError("must be close tag");
}
}
else
{
ConstructorInfo constructor;
if (!TypeByTag.TryGetValue(reader_.Name, out constructor))
{
throw new InnerError("unknown tag name " + reader_.Name);
}
var element = (Element)constructor.Invoke(null);
stack.Peek().Children.Add(element);
element.Tag = reader_.Name;
element.SetClass("");
element.Parent = stack.Peek();
stack.Push(element);
element.Parse(this, reader_);
if (reader_.IsEmptyElement)
{
stack.Pop();
}
}
break;
case XmlNodeType.EndElement:
stack.Pop();
break;
default:
throw new InnerError("invalid element type " + reader_.NodeType);
}
} catch (InnerError ex) {
var lineInfo = (IXmlLineInfo)reader_;
ErrorCount++;
if (errors_ == null)
{
errors_ = new List <string> ();
}
errors_.Add(filename_ + ":" + lineInfo.LineNumber + ":" + lineInfo.LinePosition + " " + ex.Message);
throw new ParserException(ex.Message, filename_, lineInfo.LineNumber, lineInfo.LinePosition);
}
}
// Logger.Log(root.Dump());
root.ApplyStyle(root.StyleSheet);
return(root);
}
public void SetUp()
{
Tml.Logger.Enable = true;
parser = new StyleParser();
}