/// <summary> /// Gets a diff between the <see cref="MarkdownContent"/> of this item and the given one, as /// rendered HTML. /// </summary> /// <param name="options">An <see cref="IWikiOptions"/> instance.</param> /// <param name="dataStore">An <see cref="IDataStore"/> instance.</param> /// <param name="other">The other <see cref="MarkdownItem"/> insteance.</param> /// <returns> /// A string representing the diff between this instance and the <paramref name="other"/> /// instance, as rendered HTML. /// </returns> public string GetDiffHtml(IWikiOptions options, IDataStore dataStore, MarkdownItem other) => RenderHtml(options, dataStore, PostprocessMarkdown(options, dataStore, GetDiff(other, "html")));
/// <summary>
/// Gets a diff between the <see cref="MarkdownContent"/> of this item and the given one.
/// </summary>
/// <param name="other">The other <see cref="MarkdownItem"/> insteance.</param>
/// <param name="format">
/// <para>
/// The format used.
/// </para>
/// <para>
/// Can be either "delta" (the default), "gnu", "md", or "html" (case insensitive).
/// </para>
/// <para>
/// The "delta" format (the default, used if an empty string or whitespace is passed)
/// renders a compact, encoded string which describes each diff operation. The first
/// character is '=' for unchanged text, '+' for an insertion, and '-' for deletion.
/// Unchanged text and deletions are followed by their length only; insertions are followed
/// by a compressed version of their full text. Each diff is separated by a tab character
/// ('\t').
/// </para>
/// <para>
/// The "gnu" format renders the text preceded by "- " for deletion, "+ " for addition, or
/// nothing if the text was unchanged. Each diff is separated by a newline.
/// </para>
/// <para>
/// The "md" format renders the text surrounded by "~~" for deletion, "++" for addition, or
/// nothing if the text was unchanged. Diffs are concatenated without separators.
/// </para>
/// <para>
/// The "html" format renders the text surrounded by a span with class "diff-deleted" for
/// deletion, "diff-inserted" for addition, or without a wrapping span if the text was
/// unchanged. Diffs are concatenated without separators.
/// </para>
/// </param>
/// <returns>
/// A string representing the diff between this instance and the <paramref name="other"/>
/// instance.
/// </returns>
public string GetDiff(MarkdownItem other, string format = "md")
=> Diff.GetWordDiff(MarkdownContent, other.MarkdownContent).ToString(format);
