/// <summary>
/// htmlから表示行の作成
/// </summary>
/// <param name="str">htmlテキスト</param>
/// <param name="sm"></param>
/// <param name="console">実際の表示に使わないならnullにする</param>
/// <returns></returns>
public static ConsoleDisplayLine[] Html2DisplayLine(string str, StringMeasure sm, EmueraConsole console)
{
List <AConsoleDisplayPart> cssList = new List <AConsoleDisplayPart>();
List <ConsoleButtonString> buttonList = new List <ConsoleButtonString>();
StringStream st = new StringStream(str);
int found;
bool hasComment = str.IndexOf("<!--") >= 0;
bool hasReturn = str.IndexOf('\n') >= 0;
HtmlAnalzeState state = new HtmlAnalzeState();
while (!st.EOS)
{
found = st.Find('<');
if (hasReturn)
{
int rFound = st.Find('\n');
if (rFound >= 0 && (found > rFound || found < 0))
{
found = rFound;
}
}
if (found < 0)
{
string txt = Unescape(st.Substring());
cssList.Add(new ConsoleStyledString(txt, state.GetSS()));
if (state.FlagPClosed)
{
throw new CodeEE("</p>の後にテキストがあります");
}
if (state.FlagNobrClosed)
{
throw new CodeEE("</nobr>の後にテキストがあります");
}
break;
}
else if (found > 0)
{
string txt = Unescape(st.Substring(st.CurrentPosition, found));
cssList.Add(new ConsoleStyledString(txt, state.GetSS()));
state.LineHead = false;
st.CurrentPosition += found;
}
//コメントタグのみ特別扱い
if (hasComment && st.CurrentEqualTo("<!--"))
{
st.CurrentPosition += 4;
found = st.Find("-->");
if (found < 0)
{
throw new CodeEE("コメンdト終了タグ\"-->\"がみつかりません");
}
st.CurrentPosition += found + 3;
continue;
}
if (hasReturn && st.Current == '\n') //テキスト中の\nは<br>として扱う
{
state.FlagBr = true;
st.ShiftNext();
}
else //タグ解析
{
st.ShiftNext();
AConsoleDisplayPart part = tagAnalyze(state, st);
if (st.Current != '>')
{
throw new CodeEE("タグ終端'>'が見つかりません");
}
if (part != null)
{
cssList.Add(part);
}
st.ShiftNext();
}
if (state.FlagBr)
{
state.LastButtonTag = state.CurrentButtonTag;
if (cssList.Count > 0)
{
buttonList.Add(cssToButton(cssList, state, console));
}
buttonList.Add(null);
}
if (state.FlagButton && cssList.Count > 0)
{
buttonList.Add(cssToButton(cssList, state, console));
}
state.FlagBr = false;
state.FlagButton = false;
state.LastButtonTag = state.CurrentButtonTag;
}
//</nobr></p>は省略許可
if (state.CurrentButtonTag != null || state.FontStyle != FontStyle.Regular || state.FonttagList.Count > 0)
{
throw new CodeEE("閉じられていないタグがあります");
}
if (cssList.Count > 0)
{
buttonList.Add(cssToButton(cssList, state, console));
}
foreach (ConsoleButtonString button in buttonList)
{
if (button != null && button.PointXisLocked)
{
if (!state.FlagNobr)
{
throw new CodeEE("<nobr>が設定されていない行ではpos属性は使用できません");
}
if (state.Alignment != DisplayLineAlignment.LEFT)
{
throw new CodeEE("alignがleftでない行ではpos属性は使用できません");
}
break;
}
}
ConsoleDisplayLine[] ret = PrintStringBuffer.ButtonsToDisplayLines(buttonList, sm, state.FlagNobr, false);
foreach (ConsoleDisplayLine dl in ret)
{
dl.SetAlignment(state.Alignment);
}
return(ret);
}