/// <summary>
/// Check if a character can be used as a tag name.
/// </summary>
/// <param name="c">A character to check</param>
/// <returns>True if can be used, otherwise false.</returns>
#endif
#region Methods
public static Element GetElement(TokenType type, string str)
{
string orig_str = str;
Element elem = null;
switch (type)
{
case TokenType.Tag:
MatchCollection res = null;
switch (str[1])
{
case '!':
// Remove <! and >
str = str.Substring(2, str.Length - 3);
res = MatchAttribute.Matches(str);
foreach (Match i in res)
{
if (i.Groups["tag"].Success)
{
elem = new Element(i.Groups["tag"].Value, Element.ElementType.Special, source: orig_str);
elem.Attributes[str.Substring(i.Index + i.Length)] = "";
break;
}
}
break;
case '/':
// Remove </ and >
str = str.Substring(2, str.Length - 3);
res = MatchAttribute.Matches(str);
elem = new Element("", Element.ElementType.Unknown, false, orig_str);
foreach (Match i in res)
{
if (i.Groups["tag"].Success)
{
elem.Name = i.Groups["tag"].Value;
if (HtmlTag.TagMap.ContainsKey(i.Groups["tag"].Value))
{
elem.Type = HtmlTag.TagMap[elem.Name].Type;
}
}
else if (i.Groups["attribute"].Success)
{
if (i.Groups["name"].Success && elem.Type != Element.ElementType.Unknown && HtmlTag.TagMap[elem.Name][i.Groups["name"].Value] != null)
{
elem.Attributes[i.Groups["name"].Value] = i.Groups["value"].Success ? SubstituteSpecialChar(i.Groups["value"].Value) : "";
}
}
}
if (elem.Name == "") elem = null;
break;
default:
// Remove < and >
str = str.Substring(1, str.Length - 2);
res = MatchAttribute.Matches(str);
elem = new Element("", Element.ElementType.Unknown, source: orig_str);
foreach (Match i in res)
{
if (i.Groups["tag"].Success)
{
elem.Name = i.Groups["tag"].Value;
if (HtmlTag.TagMap.ContainsKey(i.Groups["tag"].Value))
{
elem.Type = HtmlTag.TagMap[elem.Name].Type;
}
}
else if (i.Groups["attribute"].Success)
{
if (i.Groups["name"].Success && elem.Type != Element.ElementType.Unknown && HtmlTag.TagMap[elem.Name][i.Groups["name"].Value] != null)
{
elem.Attributes[i.Groups["name"].Value] = i.Groups["value"].Success ? SubstituteSpecialChar(i.Groups["value"].Value) : "";
}
}
}
if (elem.Name == "") elem = null;
break;
}
break;
case TokenType.Text:
str = SubstituteSpecialChar(str);
elem = new Element(str, Element.ElementType.Text, source: orig_str);
break;
case TokenType.Comment:
str = str.Substring(4, str.Length - 7);
elem = new Element("--", Element.ElementType.Special, source: orig_str);
elem.Attributes[str] = "";
break;
}
// If it failed to get an element, assume that it is a text.
return elem ?? GetElement(TokenType.Text, orig_str);
}
public HyperlinkInformation(Element elem)
{
Href = elem["HREF"];
Name = elem["NAME"];
Title = elem["TITLE"];
}
public Entity(Element element)
{
Name = element.Name;
Type = element.Type;
IsStartTag = element.IsStartTag;
Source = element.Source;
}
/// <summary>
/// Check an element can be a child.
/// </summary>
/// <param name="list">Parent elements</param>
/// <param name="elem">An element to check</param>
/// <returns>Return true if can be a child, otherwise false.</returns>
static bool CheckCanExist(List<HtmlTag.Entity> list, Element elem)
{
bool flag = true;
foreach (var i in list)
{
switch (elem.Type)
{
case Element.ElementType.Markup:
case Element.ElementType.Object:
case Element.ElementType.Structure:
if (!i.Children.Contains(HtmlTag.TagMap[elem.Name]))
{
flag = false;
return false;
}
break;
case Element.ElementType.Text:
if (!i.Children.Contains(HtmlTag.TagMap["CDATA"]))
{
flag = false;
return false;
}
break;
case Element.ElementType.Unknown:
case Element.ElementType.Special:
flag = false;
return false;
}
}
return flag;
}
/// <summary>
/// Formats the debug message and writes it to the build log.
/// </summary>
/// <param name="currentInstance">The current Task instance which is performing the log.</param>
/// <param name="format">The format string.</param>
/// <param name="arguments">The format string arguments.</param>
public static void LogDebug(Element currentInstance, string format, params object[] arguments)
{
string logMessage = string.Format(CultureInfo.CurrentCulture, format, arguments);
currentInstance.Log(Level.Debug, logMessage);
}
/// <summary>
/// Formats the error message and writes it to the build log.
/// If the build threads aren't executed at the moment, a <see cref="BuildException" /> will be thrown.
/// </summary>
/// <param name="currentInstance">The current Task instance which is performing the log.</param>
/// <param name="innerException">The inner exception.</param>
/// <param name="format">The format string.</param>
/// <param name="arguments">The format string arguments.</param>
public static void LogError(Element currentInstance, Exception innerException, string format, params object[] arguments)
{
string logMessage = string.Format(CultureInfo.CurrentCulture, format, arguments);
currentInstance.Log(Level.Error, logMessage);
lock (LastExceptionLock)
{
BuildException buildException = new BuildException(logMessage, innerException);
if (buildThreadsActive == false)
{
throw buildException;
}
if (lastException == null)
{
lastException = buildException;
}
}
}
public void TestCoreDataStructure()
{
/* Test with 3.4 Example HTML Document in RFC 1866(http://www.ietf.org/rfc/rfc1866.txt)
*
* <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
* <HTML>
* <!-- Here’s a good place to put a comment. -->
* <HEAD>
* <TITLE>Structural Example</TITLE>
* </HEAD><BODY>
* <H1>First Header</H1>
* <P>This is a paragraph in the example HTML file. Keep in mind
* that the title does not appear in the document text, but that
* the header (defined by H1) does.</P>
* <OL>
* <LI>First item in an ordered list.
* <LI>Second item in an ordered list.
* <UL COMPACT>
* <LI> Note that lists can be nested;
* <LI> Whitespace may be used to assist in reading the
* HTML source.
* </UL>
* <LI>Third item in an ordered list.
* </OL>
* <P>This is an additional paragraph. Technically, end tags are
* not required for paragraphs, although they are allowed. You can
* include character highlighting in a paragraph. <EM>This sentence
* of the paragraph is emphasized.</EM> Note that the </P>
* end tag has been omitted.
* <P>
* <IMG SRC ="triangle.xbm" alt="Warning: ">
* Be sure to read these <b>bold instructions</b>.
* </BODY></HTML>
*/
Element doctype = new Element("DOCTYPE", Element.ElementType.Special);
doctype.Attributes["HTML"] = "";
doctype.Attributes["PUBLIC"] = "";
doctype.Attributes["\"-//IETF//DTD HTML 2.0//EN\""] = "";
Element html_s = new Element("HTML");
Element comment = new Element("--", Element.ElementType.Special);
comment.Attributes["Here’s a good place to put a comment."] = "";
comment.Attributes["--"] = "";
Element head_s = new Element("HEAD");
Element title_s = new Element("TITLE");
Element txt1 = new Element("Structural Example", Element.ElementType.Text);
Element title_e = new Element("TITLE", Element.ElementType.Structure, false);
Element head_e = new Element("HEAD", Element.ElementType.Structure, false);
Element body_s = new Element("BODY");
Element h1_s = new Element("H1");
Element txt2 = new Element("First Header", Element.ElementType.Text);
Element h1_e = new Element("H1", Element.ElementType.Structure, false);
Element p1_s = new Element("P");
Element txt3 = new Element("This is a paragraph in the example HTML file. Keep in mind that the title does not appear in the document text, but that the header (defined by H1) does.", Element.ElementType.Text);
Element p1_e = new Element("P", Element.ElementType.Structure, false);
Element ol_s = new Element("OL");
Element li1 = new Element("LI");
Element txt4 = new Element("First item in an ordered list.", Element.ElementType.Text);
Element txt5 = new Element("Second item in an ordered list.", Element.ElementType.Text);
Element ul_s = new Element("UL");
ul_s.Attributes["COMPACT"] = "";
Element li3 = new Element("LI");
Element txt6 = new Element("Note that lists can be nested;", Element.ElementType.Text);
Element li4 = new Element("LI");
Element txt7 = new Element("Whitespace may be used to assist in reading the HTML source.", Element.ElementType.Text);
Element ul_e = new Element("UL", Element.ElementType.Structure, false);
Element li5 = new Element("LI");
Element txt8 = new Element("Third item in an ordered list.", Element.ElementType.Text);
Element ol_e = new Element("OL", Element.ElementType.Structure, false);
Element p2 = new Element("P");
Element txt9 = new Element("This is an additional paragraph. Technically, end tags are not required for paragraphs, although they are allowed. You can include character highlighting in a paragraph.", Element.ElementType.Text);
Element em_s = new Element("EM", Element.ElementType.Markup);
Element txt10 = new Element("This sentence of the paragraph is emphasized.", Element.ElementType.Text);
Element em_e = new Element("EM", Element.ElementType.Markup, false);
Element txt11 = new Element("Note that the </P> end tag has been omitted.", Element.ElementType.Text);
Element p3 = new Element("P");
Element img = new Element("IMG", Element.ElementType.Object);
img.Attributes["SRC"] = "triangle.xbm";
img.Attributes["alt"] = "Warning: ";
Element txt12 = new Element("Be sure to read these ", Element.ElementType.Text);
Element b_s = new Element("b", Element.ElementType.Markup);
Element txt13 = new Element("bold instructions", Element.ElementType.Text);
Element b_e = new Element("b", Element.ElementType.Markup, false);
Element txt14 = new Element(".", Element.ElementType.Text);
Element body_e = new Element("BODY", Element.ElementType.Structure, false);
Element html_e = new Element("HTML", Element.ElementType.Structure, false);
Document doc = new Document();
doc.Items.Add(doctype);
doc.Items.Add(html_s);
doc.Items.Add(comment);
doc.Items.Add(head_s);
doc.Items.Add(title_s);
doc.Items.Add(txt1);
doc.Items.Add(title_e);
doc.Items.Add(head_e);
doc.Items.Add(body_s);
doc.Items.Add(h1_s);
doc.Items.Add(txt2);
doc.Items.Add(h1_e);
doc.Items.Add(p1_s);
doc.Items.Add(txt3);
doc.Items.Add(p1_e);
doc.Items.Add(ol_s);
doc.Items.Add(li1);
doc.Items.Add(txt4);
doc.Items.Add(txt5);
doc.Items.Add(ul_s);
doc.Items.Add(li3);
doc.Items.Add(txt6);
doc.Items.Add(li4);
doc.Items.Add(txt7);
doc.Items.Add(ul_e);
doc.Items.Add(li5);
doc.Items.Add(txt8);
doc.Items.Add(ol_e);
doc.Items.Add(p2);
doc.Items.Add(txt9);
doc.Items.Add(em_s);
doc.Items.Add(txt10);
doc.Items.Add(em_e);
doc.Items.Add(txt11);
doc.Items.Add(p3);
doc.Items.Add(img);
doc.Items.Add(txt12);
doc.Items.Add(b_s);
doc.Items.Add(txt13);
doc.Items.Add(b_e);
doc.Items.Add(txt14);
doc.Items.Add(body_e);
doc.Items.Add(html_e);
string Result = Function.MakeHtml(doc);
Assert.AreEqual(true, true);
}
