public static List <string> ParseChapter(string html)
{
int start = html.IndexOf("<div class='chapter_navigator'>", StringComparison.OrdinalIgnoreCase);
if (start < 0)
{
start = html.IndexOf("<div class='mobile_chapter_navigator'>", StringComparison.OrdinalIgnoreCase) > 0
? html.IndexOf("<div class='mobile_chapter_navigator'>", StringComparison.OrdinalIgnoreCase)
: html.IndexOf("<div id='story_detail'", StringComparison.OrdinalIgnoreCase);
}
start = html.IndexOf("ms_chapter", start + 1, StringComparison.OrdinalIgnoreCase);
start = start < 0 ? -1 : html.IndexOf(">", start + 1, StringComparison.OrdinalIgnoreCase);
int end = start < 0 ? -1 : html.IndexOf("</div>", start + 1, StringComparison.OrdinalIgnoreCase);
string title = (start > -1 && end > -1 ? html.Substring(start + 1, end - start - 1).Trim() : "").GetNormalized();
while (title.IndexOf(" ") > -1)
{
title = title.Replace(" ", " ");
}
if (!title.Equals(""))
{
start = html.IndexOf("<div", start + 1, StringComparison.OrdinalIgnoreCase);
if (title.IndexOf("<div id='dropcap", StringComparison.OrdinalIgnoreCase) > -1 || title.IndexOf("<div id ='dropcap", StringComparison.OrdinalIgnoreCase) > -1)
{
title = "";
}
else if (title.ToLower().Equals("null"))
{
title = "";
}
}
else
{
start = html.IndexOf("<span class='dropcap", start + 1, StringComparison.OrdinalIgnoreCase);
if (start < 0)
{
if (html.StartsWith("<div class='ms_text"))
{
start = 0;
}
else
{
start = html.IndexOf("ms_chapter", start + 1, StringComparison.OrdinalIgnoreCase) > 0
? html.IndexOf("ms_chapter", start + 1, StringComparison.OrdinalIgnoreCase)
: html.IndexOf("<div style='height: 50px;'></div>", end + 1, StringComparison.OrdinalIgnoreCase) < html.IndexOf("<div class='ms_text'>", end + 1, StringComparison.OrdinalIgnoreCase)
? html.IndexOf("<div style='height: 50px;'></div>", end + 1, StringComparison.OrdinalIgnoreCase)
: -1;
start = start < 0 ? html.IndexOf("<div class='ms_text'>", end + 1, StringComparison.OrdinalIgnoreCase) : html.IndexOf("</div>", start + 1, StringComparison.OrdinalIgnoreCase) + 6;
}
}
}
end = html.IndexOf("<div style='height: 50px;'></div>", start + 1, StringComparison.OrdinalIgnoreCase);
if (end < 0)
{
end = html.IndexOf("<div class='navigator_bottom'>", start + 1, StringComparison.OrdinalIgnoreCase);
if (end < 0)
{
end = html.IndexOf("<div class='mobile_chapter_navigator'>", start + 1, StringComparison.OrdinalIgnoreCase);
}
if (end < 0)
{
end = html.IndexOf("</form>", start + 1, StringComparison.OrdinalIgnoreCase);
}
}
string body = start > -1 && end > -1 ? html.Substring(start, end - start).Trim() : "";
body = body.Replace(StringComparison.OrdinalIgnoreCase, "<div class='ms_text'>", "<p>").Replace(StringComparison.OrdinalIgnoreCase, "<div", "<p").Replace(StringComparison.OrdinalIgnoreCase, "</div>", "</p>");
if (body.StartsWith("<span class='dropcap", StringComparison.OrdinalIgnoreCase))
{
body = "<p>" + body;
}
start = body.IndexOf("<p", StringComparison.OrdinalIgnoreCase);
end = body.IndexOf("</p>", start + 1, StringComparison.OrdinalIgnoreCase);
while (start > -1 && end > -1)
{
int dropcap = body.IndexOf("'dropcap", start + 1, StringComparison.OrdinalIgnoreCase);
if (dropcap > -1 && dropcap < end)
{
string paragraph = body.Substring(start, end - start + 4);
body = body.Remove(start, end - start + 4);
string dropcapChar = "";
dropcap = paragraph.IndexOf("class=");
if (dropcap > 0)
{
dropcap += 7;
dropcapChar = paragraph.Substring(dropcap - 1, 1);
end = paragraph.IndexOf(dropcapChar, dropcap + 1);
dropcapChar = paragraph.Substring(dropcap, end - dropcap);
dropcapChar = dropcapChar[dropcapChar.Length - 1].ToString();
}
paragraph = Utility.RemoveTag(Utility.RemoveTag(paragraph, "p"), "span").Trim();
if (paragraph.Equals(""))
{
paragraph = dropcapChar;
}
body = body.Insert(start, (body.StartsWith("<p>") ? "" : "<p>") + paragraph);
}
start = body.IndexOf("<p", start + 1, StringComparison.OrdinalIgnoreCase);
end = body.IndexOf("</p>", start + 1, StringComparison.OrdinalIgnoreCase);
}
body = ISach.NormalizeBody(body.Replace(" \n", "").Replace("\r", "").Replace("\n", ""));
if (title.Equals("") &&
(body.StartsWith("<p>Quyển ", StringComparison.OrdinalIgnoreCase) ||
body.StartsWith("<p>Phần ", StringComparison.OrdinalIgnoreCase) || body.StartsWith("<p>Chương ", StringComparison.OrdinalIgnoreCase)))
{
start = 0;
end = body.IndexOf("</p>") + 4;
title = Utility.RemoveTag(body.Substring(0, end - start), "p").Trim();
body = body.Remove(0, end - start);
}
return(new List <string>()
{
title, body
});
}
public static string NormalizeBody(string input)
{
return(ISach.NormalizeBody(input, -1));
}