/// <summary>
/// Convert a Diff list into a pretty HTML report.
/// </summary>
/// <param name="diffs"></param>
/// <returns></returns>
public static string ToHtmlDocument(this IEnumerable <Diff> diffs)
{
var textBuilder = new StringBuilder();
textBuilder.AppendLine("<html>");
textBuilder.AppendLine("<head>");
textBuilder.AddDiffStyle();
textBuilder.AppendLine("</head>");
textBuilder.AppendLine("<body>");
textBuilder.AppendLine();
textBuilder.AppendLine(diffs.ToHtml(false));
textBuilder.AppendLine();
textBuilder.AppendLine("</body>");
textBuilder.AppendLine("</html>");
return(textBuilder.ToStringWithoutTrailingLine());
}
/// <summary>
/// Convert a Diff list into a pretty HTML snippet.
/// </summary>
/// <param name="diffs"></param>
/// <param name="includeStyle"></param>
/// <returns></returns>
public static string ToHtml(this IEnumerable <Diff> diffs, bool includeStyle = true)
{
var textBuilder = new StringBuilder();
if (includeStyle)
{
textBuilder.AddDiffStyle();
}
textBuilder.AppendLine("<!-- START OF DIFFS -->");
textBuilder.AppendLine("<div class=\"diffContainer\">");
var diffText = new StringBuilder();
foreach (var aDiff in diffs)
{
var text = HttpUtility.HtmlEncode(aDiff.FormattedText).Replace("\n", "<br />\n");
if (text.EndsWith("\n"))
{
text = text.Substring(0, text.Length - 1);
}
switch (aDiff.Operation)
{
case Operation.Insert:
diffText.Append($"<ins class=\"diffInsert\">{text}</ins>");
break;
case Operation.Delete:
diffText.Append($"<del class=\"diffDelete\">{text}</del>");
break;
case Operation.Equal:
diffText.Append($"<span class=\"diffUnchanged\">{text}</span>");
break;
default: throw new ArgumentException($"Invalid Operation: {aDiff.Operation}");
}
}
textBuilder.AppendLine(diffText.ToStringWithoutTrailingLine());
textBuilder.AppendLine("</div>");
textBuilder.AppendLine("<!-- END OF DIFFS -->");
return(textBuilder.ToStringWithoutTrailingLine());
}
/// <summary>
/// Convert a Patch list into a pretty HTML snippet.
/// </summary>
/// <param name="patches"></param>
/// <param name="includeStyle"></param>
/// <returns></returns>
public static string ToHtml(this IEnumerable <Patch> patches, bool includeStyle = true)
{
var textBuilder = new StringBuilder();
if (includeStyle)
{
textBuilder.AddDiffStyle();
textBuilder.AddPatchStyle();
}
textBuilder.AppendLine("<!-- START OF PATCHES -->");
var counter = 0;
foreach (var patch in patches)
{
counter++;
textBuilder.AppendLine("<div class=\"patchContainer\">");
textBuilder.AppendLine("<div class=\"patchTitle\">");
textBuilder.AppendLine($"<div>Patch number: {counter}</div>");
textBuilder.AppendLine($"<div>Delete character coordinates: {patch.Coordinates1}</div>");
textBuilder.AppendLine($"<div>Insert character coordinates: {patch.Coordinates2}</div>");
if (counter > 1)
{
textBuilder.AppendLine($"<div class=\"patchNote\">NOTE: Patch coordinates are based on patch {counter - 1} being applied</div>");
}
if (patch.Diffs.All(x => x.Operation == Operation.Equal || x.WhitespaceOnlyDiff))
{
textBuilder.AppendLine("<div class=\"patchNote\">NOTE: Patch contains whitespace only differences</div>");
}
textBuilder.AppendLine("</div>");
textBuilder.AppendLine("<div class=\"patchDiffs\">");
textBuilder.AppendLine(patch.Diffs.ToHtml(false));
textBuilder.AppendLine("</div>");
textBuilder.AppendLine("</div>");
}
textBuilder.AppendLine("<!-- END OF PATCHES -->");
return(textBuilder.ToStringWithoutTrailingLine());
}
