static SyntaxTreeNode CreateNode(BBTag[] allowedTags, bool allowText)
{
switch (PexChoose.ValueFromRange("type", allowText ? 0 : 1, 2))
{
case 0:
var text = PexChoose.Value<string>("text");
PexAssume.IsTrue(!String.IsNullOrEmpty(text));
return new TextNode(text);
case 1:
var tag = allowedTags[PexChoose.ValueFromRange("tag", 0, allowedTags.Length)];
var node = new TagNode(tag);
AddSubnodes(allowedTags, node);
if (tag.Attributes != null)
{
var selectedIds = new List<string>();
foreach (var attr in tag.Attributes)
{
if (!selectedIds.Contains(attr.ID) && PexChoose.Value<bool>("include"))
{
var val = PexChoose.Value<string>("val");
PexAssume.IsTrue(val != null);
PexAssume.IsTrue(val.IndexOfAny("[] ".ToCharArray()) == -1);
node.AttributeValues[attr] = val;
selectedIds.Add(attr.ID);
}
}
}
return node;
default:
PexAssume.Fail();
return null;
}
}
public static string BBCodeToHtml(string rawString, BBTag bbTag, bool htmlEncode = false)
{
if (string.IsNullOrEmpty(rawString))
{
return rawString;
}
return HtmlUtility.BBCodeToHtml(rawString, new System.Collections.Generic.List<BBTag>
{
bbTag
}, htmlEncode);
}
static void AddSubnodes(BBTag[] allowedTags, SyntaxTreeNode node)
{
int count = PexChoose.ValueFromRange("count", 0, 3);
bool lastWasText = false;
for (int i = 0; i < count; i++)
{
var subNode = CreateNode(allowedTags, !lastWasText);
lastWasText = subNode is TextNode;
node.SubNodes.Add(subNode);
}
}
private void LoadDefaultTags()
{
_tags = new Dictionary<string, BBTag>(10);
_tags["b"] = new BBTag("b", "<strong class=\"bbcode-bold\">", "</strong>");
_tags["i"] = new BBTag("i", "<em class=\"bbcode-italic\">", "</em>");
_tags["u"] = new BBTag("u", "<em class=\"bbcode-underline\">", "</em>");
_tags["s"] = new BBTag("s", "<del class=\"bbcode-strikethrough\">", "</del>");
_tags["code"] = new BBTag("code", "<code class=\"bbcode-code\">", "</code>");
_tags["img"] = new BBTag("img", "<img src=\"${content}\" class=\"bbcode-image\" />", "", false, true);
_tags["quote"] = new BBTag("quote", "<blockquote class=\"bbcode-quote\">", "</blockquote>");
_tags["sup"] = new BBTag("sup", "<sup class=\"bbcode-superscript\">", "</sup>");
_tags["sub"] = new BBTag("sub", "<sub class=\"bbcode-subscript\">", "</sub>");
_tags["url"] = new BBTag("url", "<a href=\"${href}\" class=\"bbcode-url\">", "</a>", new BBAttribute("href", ""), new BBAttribute("href", "href"));
}
public void AddTag(BBTag tag)
{
TryLoadDefaultTags(); // This is so defaults can be modified
_tags[tag.Name] = tag;
_parser = null;
}
public static SequenceNode CreateRootNode(BBTag[] allowedTags)
{
var node = new SequenceNode();
AddSubnodes(allowedTags, node);
return node;
}
