private string ParseExtended(KCodeElement element, string data, char next, int[] position)
{
/* Image or Link */
if (data.StartsWith(">") && data.EndsWith("<"))
{
string url = data.Substring(1, data.Length - 2);
if (url.EndsWith(".gif") || url.EndsWith(".png") || url.EndsWith(".jpg") || url.EndsWith(".jpeg"))
{
Console.WriteLine("\tImage: " + url);
Extending.Image style = new Extending.Image();
style.SetPosition(position);
style.SetValue((object)url);
element.AddExtended(style);
return(null); //"<PIC:" + url + "~" + position[0] + ">";
}
else
{
position[1] = data.Length;
Console.WriteLine("\tLink: " + url);
Extending.Link style = new Extending.Link();
style.SetPosition(position);
style.SetValue((object)url);
element.AddExtended(style);
if (url.Contains("|"))
{
string[] parts = url.Split('|');
style.SetText(parts[0]);
return(parts[0]);
}
style.SetText("Link");
return("Link");
}
/* Font Size */
}
else if (data.All(char.IsDigit))
{
Extending.FontSize style = new Extending.FontSize();
style.SetPosition(position);
try {
style.SetValue((object)Int32.Parse(data));
element.AddExtended(style);
} catch (Exception e) {
Console.WriteLine("Error: " + e.Message);
}
/* RGB Color */
}
else if (data.StartsWith("[") && data.EndsWith("]"))
{
string rgb = data.Substring(1, data.Length - 2);
string[] parts = rgb.Split(',');
try {
Color color = Color.FromRgb((byte)Int32.Parse(parts[0]), (byte)Int32.Parse(parts[1]), (byte)Int32.Parse(parts[2]));
Extending.Color style = new Extending.Color();
style.SetPosition(position);
style.SetValue((object)color);
element.AddExtended(style);
} catch (Exception e) {
Console.WriteLine("Error: " + e.Message);
}
/* Restore */
}
else if (data.Equals("r"))
{
return("\0");
/* Color */
}
else
{
Color color = GetColor((char)data[0], next);
Extending.Color style = new Extending.Color();
style.SetPosition(position);
style.SetValue((object)color);
element.AddExtended(style);
}
return(null);
}
public List <KCodeElement> Parse(string content)
{
List <KCodeElement> result = new List <KCodeElement>();
int position = 0;
int visual_position = 0;
char[] data = content.ToCharArray();
StringBuilder output = new StringBuilder();
KCodeElement entry = new KCodeElement();
bool is_bold = false;
int[] bold = new int[] { -1, -1 };
List <int[]> bolds = new List <int[]>();
bool is_italic = false;
int[] italic = new int[] { -1, -1 };
List <int[]> italics = new List <int[]>();
bool is_extended = false;
int[] extended = new int[] { -1, -1 };
StringBuilder extended_content = new StringBuilder();
for (; position < data.Length;)
{
++visual_position;
char current = data[position++];
switch (current)
{
case '\\':
--visual_position;
output.Append(data[position++]);
break;
case '\n':
output.Append("\\n");
break;
case (char)Type.BREAK:
if (this.AllowBreaklines)
{
output.Append("\n");
output.Append("........ ");
}
break;
case (char)Type.BOLD:
if (this.AllowBold)
{
if (position < data.Length && data[position] == (char)Type.BOLD)
{
output.Append((char)Type.BOLD);
++position;
continue;
}
--visual_position;
if (Array.IndexOf(data, (char)Type.BOLD, position - 1) > -1)
{
if (is_bold)
{
is_bold = false;
bold[1] = output.ToString().Length;
bolds.Add(bold);
bold = new int[] { -1, -1 };
continue;
}
}
bold[0] = visual_position;
is_bold = !is_bold;
}
break;
case (char)Type.ITALIC:
if (this.AllowItalic)
{
if (position < data.Length && data[position] == (char)Type.ITALIC)
{
output.Append((char)Type.ITALIC);
++position;
continue;
}
--visual_position;
if (Array.IndexOf(data, (char)Type.ITALIC, position - 1) > -1)
{
if (is_italic)
{
is_italic = false;
italic[1] = output.ToString().Length;
italics.Add(italic);
italic = new int[] { -1, -1 };
continue;
}
}
italic[0] = visual_position;
is_italic = !is_italic;
}
break;
case (char)Type.EXTENDED:
if (position < data.Length && data[position] == (char)Type.EXTENDED)
{
output.Append((char)Type.EXTENDED);
++position;
continue;
}
--visual_position;
if (Array.IndexOf(data, (char)Type.EXTENDED, position - 1) > -1)
{
if (is_extended)
{
is_extended = false;
extended[1] = output.ToString().Length;
string text = ParseExtended(entry, extended_content.ToString(), (position + 1 < data.Length ? data[position + 1] : '-'), extended);
switch (text)
{
case "\0":
if (is_bold)
{
is_bold = false;
bold[1] = output.ToString().Length;
bolds.Add(bold);
bold = new int[] { -1, -1 };
}
if (is_italic)
{
is_italic = false;
italic[1] = output.ToString().Length;
italics.Add(italic);
italic = new int[] { -1, -1 };
}
break;
default:
output.Append(text);
break;
}
extended[1] = output.ToString().Length;
extended_content = new StringBuilder();
extended = new int[] { -1, -1 };
continue;
}
}
extended[0] = visual_position;
is_extended = !is_extended;
break;
default:
if (is_extended)
{
extended_content.Append(current);
}
else
{
output.Append(current);
}
break;
}
}
if (is_bold)
{
is_bold = false;
bold[1] = output.ToString().Length;
bolds.Add(bold);
bold = new int[] { -1, -1 };
}
if (is_italic)
{
is_italic = false;
italic[1] = output.ToString().Length;
italics.Add(italic);
italic = new int[] { -1, -1 };
}
if (is_extended)
{
is_extended = false;
output.Append(ParseExtended(entry, extended_content.ToString(), (position + 1 < data.Length ? data[position + 1] : '-'), extended));
extended_content = new StringBuilder();
extended = new int[] { -1, -1 };
}
entry.SetText(output.ToString());
entry.SetBold(bolds);
entry.SetItalics(italics);
result.Add(entry);
return(result);
}