private void ClearWordBuffer(List <SMWordBase> list, StringBuilder word, RunningFormat fmt)
{
if (word.Length > 0)
{
AppendWord(list, word.ToString(), fmt);
word.Clear();
}
}
private void AppendWord(List <SMWordBase> list, string text, RunningFormat fmt)
{
// TODO
SMWordText wt = new SMWordText(Font);
wt.text = text;
wt.tag = text.Trim();
wt.Draggable = fmt.dragResponse;
wt.Evaluation = MNEvaluationType.None;
wt.Font = fmt.GetFont();
wt.lineOffset = Convert.ToInt32(-55 * fmt.lineOffset);
list.Add(wt);
}
/// <summary>
/// Text is normal text and contains words, spaces and tags
/// tags are like HTML tags
/// examples are given bellow
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
// examples of tags:
// <tag>
// <tag attr1=val1>
// <tag attr2="val1" attr3='val3' attr4=val5>
public List <SMWordBase> WordListFromString(string text)
{
List <SMWordBase> list = new List <SMWordBase>();
TextParseMode mode = TextParseMode.General;
StringBuilder word = new StringBuilder();
StringBuilder sb = new StringBuilder();
StringBuilder sb2 = new StringBuilder();
RunningFormat fmt = new RunningFormat();
TextTag tt = new TextTag();
string argumentName = "";
fmt.SetFontStyle(Font.Style);
fmt.fontSize = Font.Size;
fmt.fontName = Font.Name;
fmt.defaultFontSize = fmt.fontSize;
foreach (char readedChar in text)
{
if (mode == TextParseMode.General)
{
if (readedChar == '&')
{
mode = TextParseMode.SpecChar;
sb.Clear();
continue;
}
else if (readedChar == '<')
{
mode = TextParseMode.WaitForTagNameStart;
sb.Clear();
continue;
}
else if (Char.IsWhiteSpace(readedChar))
{
ClearWordBuffer(list, word, fmt);
if (readedChar == '\n')
{
list.Add(new SMWordSpecial(Font)
{
Type = SMWordSpecialType.Newline
});
}
else if (readedChar == '\r')
{
}
else
{
AppendWord(list, " ", fmt);
}
}
else
{
word.Append(readedChar);
}
}
else if (mode == TextParseMode.SpecChar)
{
if (readedChar == ';')
{
word.Append(GetCharFromCode(sb.ToString())); mode = TextParseMode.General;
}
else
{
sb.Append(readedChar);
}
}
else if (mode == TextParseMode.WaitForTagNameStart)
{
if (readedChar == '>')
{
mode = TextParseMode.General;
}
else if (!Char.IsWhiteSpace(readedChar))
{
sb.Append(readedChar); mode = TextParseMode.ReadTagName;
}
}
else if (mode == TextParseMode.ReadTagName)
{
if (Char.IsWhiteSpace(readedChar))
{
tt.tag = sb.ToString();
sb.Clear();
mode = TextParseMode.WaitForArgOrEnd;
}
else if (readedChar == '>')
{
tt.tag = sb.ToString();
mode = TextParseMode.General;
AppendTag(list, word, tt, fmt);
tt.Clear();
}
else
{
sb.Append(readedChar);
}
}
else if (mode == TextParseMode.WaitForArgOrEnd)
{
if (readedChar == '>')
{
mode = TextParseMode.General;
AppendTag(list, word, tt, fmt);
tt.Clear();
}
else if (Char.IsWhiteSpace(readedChar))
{
}
else
{
sb.Clear();
sb.Append(readedChar);
mode = TextParseMode.ReadArgName;
}
}
else if (mode == TextParseMode.ReadArgName)
{
if (readedChar == '>')
{
mode = TextParseMode.General;
if (sb.Length > 0)
{
tt.attrs.Add(sb.ToString(), string.Empty);
AppendTag(list, word, tt, fmt);
tt.Clear();
}
}
else if (readedChar == '=')
{
argumentName = sb.ToString();
sb.Clear();
mode = TextParseMode.WaitForArgValue;
}
else if (Char.IsWhiteSpace(readedChar))
{
argumentName = sb.ToString();
sb.Clear();
mode = TextParseMode.WaitForAssignOrEnd;
}
else
{
sb.Append(readedChar);
}
}
else if (mode == TextParseMode.WaitForAssignOrEnd)
{
if (readedChar == '=')
{
mode = TextParseMode.WaitForArgValue;
}
else if (readedChar == '>')
{
mode = TextParseMode.General;
if (argumentName.Length > 0)
{
tt.attrs.Add(argumentName, string.Empty);
AppendTag(list, word, tt, fmt);
tt.Clear();
}
}
else if (!Char.IsWhiteSpace(readedChar))
{
mode = TextParseMode.ReadArgName;
if (argumentName.Length > 0)
{
tt.attrs.Add(argumentName, string.Empty);
}
sb.Clear();
sb.Append(readedChar);
}
}
else if (mode == TextParseMode.WaitForArgValue)
{
if (readedChar == '>')
{
mode = TextParseMode.General;
if (argumentName.Length > 0)
{
tt.attrs.Add(argumentName, string.Empty);
AppendTag(list, word, tt, fmt);
tt.Clear();
}
}
else if (readedChar == '\"')
{
sb.Clear();
mode = TextParseMode.ReadArgValueString;
}
else if (readedChar == '\'')
{
sb.Clear();
mode = TextParseMode.ReadArgValueQuote;
}
else if (!Char.IsWhiteSpace(readedChar))
{
sb.Clear();
sb.Append(readedChar);
mode = TextParseMode.ReadArgValue;
}
}
else if (mode == TextParseMode.ReadArgValue)
{
if (readedChar == '>')
{
mode = TextParseMode.General;
if (argumentName.Length > 0)
{
tt.attrs.Add(argumentName, sb.ToString());
AppendTag(list, word, tt, fmt);
tt.Clear();
}
}
else if (readedChar == '&')
{
sb2.Clear();
mode = TextParseMode.ReadArgValueSpecChar;
}
else if (Char.IsWhiteSpace(readedChar))
{
mode = TextParseMode.WaitForArgOrEnd;
if (argumentName.Length > 0)
{
tt.attrs.Add(argumentName, sb.ToString());
sb.Clear();
argumentName = "";
}
}
else
{
sb.Append(readedChar);
}
}
else if (mode == TextParseMode.ReadArgValueSpecChar)
{
if (readedChar == ';')
{
sb.Append(GetCharFromCode(sb2.ToString())); mode = TextParseMode.ReadArgValue;
}
else
{
sb2.Append(readedChar);
}
}
else if (mode == TextParseMode.ReadArgValueString)
{
if (readedChar == '&')
{
sb2.Clear();
mode = TextParseMode.ReadArgValueStringSpecChar;
}
else if (readedChar == '\"')
{
mode = TextParseMode.WaitForArgOrEnd;
if (argumentName.Length > 0)
{
tt.attrs.Add(argumentName, sb.ToString());
sb.Clear();
argumentName = "";
}
}
else
{
sb.Append(readedChar);
}
}
else if (mode == TextParseMode.ReadArgValueStringSpecChar)
{
if (readedChar == ';')
{
sb.Append(GetCharFromCode(sb2.ToString())); mode = TextParseMode.ReadArgValueString;
}
else
{
sb2.Append(readedChar);
}
}
else if (mode == TextParseMode.ReadArgValueQuote)
{
if (readedChar == '&')
{
sb2.Clear();
mode = TextParseMode.ReadArgValueQuoteSpecChar;
}
else if (readedChar == '\"')
{
mode = TextParseMode.WaitForArgOrEnd;
if (argumentName.Length > 0)
{
tt.attrs.Add(argumentName, sb.ToString());
sb.Clear();
argumentName = "";
}
}
else
{
sb.Append(readedChar);
}
}
else if (mode == TextParseMode.ReadArgValueQuoteSpecChar)
{
if (readedChar == ';')
{
sb.Append(GetCharFromCode(sb2.ToString())); mode = TextParseMode.ReadArgValueQuote;
}
else
{
sb2.Append(readedChar);
}
}
}
// finalization
if (word.Length > 0)
{
AppendWord(list, word.ToString(), fmt);
word.Clear();
}
// set first editable as focused
foreach (SMWordBase wb in list)
{
if (wb is SMWordToken)
{
SMWordToken wt = (SMWordToken)wb;
if (wt.Editable)
{
wt.Focused = true;
break;
}
}
}
return(list);
}
private void AppendTag(List <SMWordBase> list, StringBuilder word, TextTag tt, RunningFormat fmt)
{
// TODO
switch (tt.tag)
{
case "draggable":
fmt.dragResponse = SMDragResponse.Drag;
break;
case "/draggable":
ClearWordBuffer(list, word, fmt);
fmt.dragResponse = SMDragResponse.None;
break;
case "drop":
{
SMWordToken wt = new SMWordToken(Font);
wt.text = tt.attrs.ContainsKey("text") ? tt.attrs["text"] : "_____";
wt.tag = tt.attrs.ContainsKey("tag") ? tt.attrs["tag"] : "";
wt.Draggable = SMDragResponse.None;
wt.Cardinality = SMConnectionCardinality.One;
wt.Evaluation = EvaluationType;
list.Add(wt);
}
break;
case "edit":
{
SMWordToken wt = new SMWordToken(Font);
wt.text = tt.attrs.ContainsKey("text") ? tt.attrs["text"] : "_____";
wt.tag = tt.attrs.ContainsKey("tag") ? tt.attrs["tag"] : "";
wt.Draggable = SMDragResponse.None;
wt.Editable = true;
wt.Cardinality = SMConnectionCardinality.One;
wt.Evaluation = EvaluationType;
list.Add(wt);
}
break;
case "page":
ClearWordBuffer(list, word, fmt);
list.Add(new SMWordSpecial(Font)
{
Type = SMWordSpecialType.NewPage
});
break;
case "hr":
ClearWordBuffer(list, word, fmt);
list.Add(new SMWordSpecial(Font)
{
Type = SMWordSpecialType.HorizontalLine
});
break;
case "br":
ClearWordBuffer(list, word, fmt);
list.Add(new SMWordSpecial(Font)
{
Type = SMWordSpecialType.Newline
});
AppendWord(list, "\n", fmt);
break;
case "col":
ClearWordBuffer(list, word, fmt);
list.Add(new SMWordSpecial(Font)
{
Type = SMWordSpecialType.NewColumn
});
//AppendWord(list, "\n", control, fmt);
break;
case "r":
ClearWordBuffer(list, word, fmt);
fmt.Bold = false;
fmt.Italic = false;
fmt.Strikeout = false;
fmt.Underline = false;
//fmt.fontStyleValid = (fmt.fontStyle != control.Style.Font.Style);
break;
case "/r":
ClearWordBuffer(list, word, fmt);
fmt.Bold = Font.Bold;
fmt.Italic = Font.Italic;
fmt.Underline = Font.Underline;
fmt.Strikeout = false;
//fmt.fontStyleValid = (fmt.fontStyle != control.Style.Font.Style);
break;
case "b":
ClearWordBuffer(list, word, fmt);
fmt.Bold = true;
//fmt.fontStyleValid = (fmt.fontStyle != control.Style.Font.Style);
break;
case "/b":
ClearWordBuffer(list, word, fmt);
fmt.Bold = false;
//fmt.fontStyleValid = (fmt.fontStyle != control.Style.Font.Style);
break;
case "i":
ClearWordBuffer(list, word, fmt);
fmt.Italic = true;
//fmt.fontStyleValid = (fmt.fontStyle != control.Style.Font.Style);
break;
case "/i":
ClearWordBuffer(list, word, fmt);
fmt.Italic = false;
//fmt.fontStyleValid = (fmt.fontStyle != control.Style.Font.Style);
break;
case "u":
ClearWordBuffer(list, word, fmt);
fmt.Underline = true;
//fmt.fontStyleValid = (fmt.fontStyle != control.Style.Font.Style);
break;
case "/u":
ClearWordBuffer(list, word, fmt);
fmt.Underline = false;
//fmt.fontStyleValid = (fmt.fontStyle != control.Style.Font.Style);
break;
case "so":
ClearWordBuffer(list, word, fmt);
fmt.Strikeout = true;
//fmt.fontStyleValid = (fmt.fontStyle != control.Style.Font.Style);
break;
case "/so":
ClearWordBuffer(list, word, fmt);
fmt.Strikeout = false;
//fmt.fontStyleValid = (fmt.fontStyle != control.Style.Font.Style);
break;
default:
if (tt.tag.StartsWith("fs"))
{
int arg = 0;
if (int.TryParse(tt.tag.Substring(2), out arg))
{
fmt.fontSize = (float)arg / 100 * fmt.defaultFontSize;
fmt.lineOffset = (float)arg / 100 - 1f;
}
}
break;
}
}
private static void AppendWord(List <SMWordBase> list, string text, SMControl control, RunningFormat fmt)
{
// TODO
SMWordText wt = new SMWordText(control.Font);
wt.text = text;
wt.tag = text.Trim();
wt.Draggable = fmt.dragResponse;
wt.Evaluation = MNEvaluationType.None;
wt.Font = fmt.GetFont();
wt.replacementTarget = fmt.selectForReplacementTarget;
list.Add(wt);
}
