public override void AddTag(Tag child)
{
var childTagType = child.GetTagType();
if (childTagType == TagType.head ||
childTagType == TagType.body)
{
Children.Add(child);
child.SetFather(this);
}
else
{
throw new Exception("Invalid tag: " + childTagType + " with: " + Type);
}
}
public override void AddTag(Tag child)
{
var childTagType = child.GetTagType();
if (childTagType != TagType.head &&
childTagType != TagType.body &&
childTagType != TagType.html)
{
Children.Add(child);
child.SetFather(this);
}
else
{
throw new Exception("Invalid tag ");
}
}
public override void AddTag(Tag child)
{
var childTagType = child.GetTagType();
try
{
if (childTagType != TagType.head &&
childTagType != TagType.body &&
childTagType != TagType.html &&
childTagType != TagType.title)
{
Children.Add(child);
child.SetFather(this);
}
}
catch (Exception)
{
throw new Exception("Invalid tag ");
}
}
public static void ParseFile(string FileLocation)
{
string text = System.IO.File.ReadAllText(FileLocation);
text = Regex.Replace(text, @"\t|\n|\r", "");
string TagName = "";
for (int index = 0; index < text.Length; index++)
{
int tempIndex = index + 1;
//Obtain name of tag
if (text[index] == '<' && text[index + 1] != '/')
{
while (text[tempIndex] != '>' && (text[tempIndex] != ' ' || text[tempIndex + 1] == ' ') && text[tempIndex] != '/')
{
TagName += text[tempIndex];
tempIndex++;
}
index = tempIndex;
if (text[index] == ' ')
{
TagName = TagName.Trim();
index++;
}
if (Root == null)
{
//html tag
Root = CreateTag(TagName);
CurrentTag = Root;
}
else if (text[index] != '/')
{
//normal tag
ParseTag(TagName);
}
else
{
//self-closing tag
CurrentTag.AddTag(CreateTag(TagName));
index = text.IndexOf('>', index + 1);
}
if (text[index - 1] == ' ' && text[index] != '>')
{
var attributes = new StringBuilder();
while (text[index] != '>')
{
attributes.Append(text[index]);
index++;
}
attributes.Replace("=\"", "*");
attributes.Replace(" ", "");
attributes.Length--;
var attribute = attributes.ToString().Split('"');
foreach (var tempAtt in attribute)
{
var keyValue = tempAtt.Split('*');
CurrentTag.AddAttribute(keyValue[0], keyValue[1]);
}
}
}
else if (text[index] == '<' && text[index + 1] == '/')
{
index += CurrentTag.GetTagType().ToString().Length + 2;
CurrentTag = CurrentTag.GetFather();
if (ParrentTag != null)
{
ParrentTag = ParrentTag.GetFather();
}
}
else
{
string content = "";
tempIndex = index;
while (text[tempIndex] != '<')
{
content += text[tempIndex];
tempIndex++;
}
index = tempIndex - 1;
Element temp = new Element();
temp.SetContent(content);
CurrentTag.AddElement(temp);
}
TagName = "";
}
Console.WriteLine("Render of the Tree:");
Console.WriteLine(Root.CreateString(0));
Root.PrintTag();
}
