/// <summary>
/// Constructor.
/// </summary>
/// <param name="parser">The parent parser.</param>
/// <param name="level">The section nesting level (1=page level).</param>
/// <param name="title">The section title.</param>
/// <param name="wikiText">The partially converted section content.</param>
public WikipediaSection(WikipediaParser parser, int level, string title, string wikiText)
{
this.parser = parser;
this.Level = level;
this.Title = title;
wikiText = WikipediaParser.FormatText(wikiText);
this.Blocks = parser.FormatBlocks(wikiText);
// Process each of the blocks.
foreach (var block in this.Blocks)
{
block.Format(parser);
}
//-----------------------------------------------------------------
// Render the block and section HTML.
var sbSection = new StringBuilder(Math.Min(2048, wikiText.Length));
var sbBlock = new StringBuilder(wikiText.Length);
foreach (var block in this.Blocks)
{
sbBlock.Clear();
block.Append(sbBlock);
block.Html = sbBlock.ToString();
sbSection.Append(block.Html);
}
this.Html = sbSection.ToString();
}
/// <summary>
/// Used to construct a list item node.
/// </summary>
/// <param name="parser">The parent parser.</param>
/// <param name="indentItemTypes">The list of item types parsed from the first few colums of the block text.</param>
/// <param name="text">The block text (without any leading characters).</param>
public WikipediaBlock(WikipediaParser parser, List <WikipediaBlockType> indentItemTypes, string text)
{
this.parser = parser;
this.Type = indentItemTypes.Last();
this.Indent = indentItemTypes.Count;
this.Text = text;
this.Children = new List <WikipediaBlock>();
// Compute the actual node depth in the tree. This is somewhat tricky because
// the indent item types passed may imply the creation of new parent list nodes
// depending on what is above the node in the heirarchy. The algorithm below
// walks the item node types passed and creates a list of the actual node types
// that will need to exist below the root to host this node.
var heirarchy = new List <WikipediaBlockType>();
foreach (var itemType in indentItemTypes)
{
heirarchy.Add(GetParentType(itemType));
heirarchy.Add(itemType);
}
this.NodeDepth = heirarchy.Count;
// Create the heirarchy list by adding the virtual root and
// removing the item type.
this.ParentNodeTypes = new List <WikipediaBlockType>(heirarchy.Count);
this.ParentNodeTypes.Add(WikipediaBlockType.RootList);
for (int i = 0; i < heirarchy.Count - 1; i++)
{
this.ParentNodeTypes.Add(heirarchy[i]);
}
}
/// <summary>
/// Used to construct a non-list item node.
/// </summary>
/// <param name="parser">The parent parser.</param>
/// <param name="type">Identifies the block type.</param>
/// <param name="text">The block text (without any leading wikitext characters).</param>
public WikipediaBlock(WikipediaParser parser, WikipediaBlockType type, string text)
{
this.parser = parser;
this.Type = type;
this.Text = text;
this.Indent = 0;
this.NodeDepth = 0;
this.Children = new List <WikipediaBlock>();
}
/// <summary>
/// Recursively handles any additional wiki markup conversion and renders
/// the block's HTML.
/// </summary>
/// <param name="parser">The parent parser.</param>
internal void Format(WikipediaParser parser)
{
Text = parser.ProcessLinks(Text);
Text = parser.RemoveReferences(Text);
Text = parser.UnescapeHtmlChars(Text);
Text = parser.RemoveArtifacts(Text);
foreach (var child in Children)
{
child.Format(parser);
}
var sb = new StringBuilder();
Append(sb);
this.Html = sb.ToString();
}