private static IEnumerable <string> GetInteractiveHtmlImpl(IEnumerable <object> vs)
{
yield return("<!doctype html>\n<html><head>\n<meta charset=\"utf-8\" />\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />\n<title>Console Log Inspector (Show-ConsoleLog)</title>\n<link href=\"file:///");
yield return(HtmlEncode(InteractiveStylesPath.Replace("\\", "/")));
yield return("\" rel=\"stylesheet\" />\n</head><body>\n");
int ctr = 0;
string[] spaces = null;
bool emptyConsole = true;
bool emptyLine = true;
foreach (object obj in vs)
{
ConsoleLog consoleLog = obj as ConsoleLog;
if (!ReferenceEquals(consoleLog, null))
{
yield return("<div class=\"container console\" role=\"main\" aria-label=\"Console Log Inspector\"><input type=\"checkbox\" id=\"ctrl");
yield return(ctr.ToString(CultureInfo.InvariantCulture));
yield return("\" checked=\"checked\" /><label for=\"ctrl");
yield return(ctr.ToString(CultureInfo.InvariantCulture));
yield return("\" role=\"heading\" aria-level=\"1\" aria-label=\"ConsoleLog object, width ");
string width = consoleLog.Width.ToString(CultureInfo.InvariantCulture);
spaces = new string[width.Length];
for (int i = 0; i != width.Length; ++i)
{
spaces[i] = new string(' ', i);
}
yield return(width);
yield return(", see checkbox before this heading for expansion collapsion state, press Space to toggle\"><span class=\"color fg-");
yield return(ColorToName(consoleLog.Foreground));
yield return(" bg-");
yield return(ColorToName(consoleLog.Background));
yield return("\">ConsoleLog</span> object (width = ");
yield return(width);
yield return(")</label><div class=\"content\">\n");
++ctr;
continue;
}
Line line = obj as Line;
if (!ReferenceEquals(line, null))
{
yield return("<div class=\"container line\"><input type=\"checkbox\" id=\"ctrl");
yield return(ctr.ToString(CultureInfo.InvariantCulture));
yield return("\" checked=\"checked\" /><label for=\"ctrl");
yield return(ctr.ToString(CultureInfo.InvariantCulture));
yield return("\" role=\"heading\" aria-level=\"2\" aria-label=\"Line object, see checkbox before this heading for expansion collapsion state, press Space to toggle\"><span class=\"color fg-");
yield return(ColorToName(line.Foreground));
yield return(" bg-");
yield return(ColorToName(line.Background));
yield return("\">Line</span> object</label><div class=\"content\">\n");
emptyConsole = false;
emptyLine = true;
++ctr;
continue;
}
Span span = obj as Span;
if (!ReferenceEquals(span, null))
{
yield return("<div class=\"span\">Span (width = ");
string width = span.Width.ToString(CultureInfo.InvariantCulture);
if (width.Length < spaces.Length)
{
yield return(spaces[spaces.Length - width.Length]);
}
yield return(width);
yield return("): <span class=\"color fg-");
yield return(ColorToName(span.Foreground));
yield return(" bg-");
yield return(ColorToName(span.Background));
yield return("\" role=\"img\" aria-label=\"foreground color ");
yield return(ColorToFriendlyName(span.Foreground));
yield return(", background color ");
yield return(ColorToFriendlyName(span.Background));
yield return(", content: ");
string htmlContent = HtmlEncode(span.Content);
yield return(htmlContent);
yield return("\">");
yield return(htmlContent);
yield return("</span></div>\n");
emptyLine = false;
continue;
}
yield return(emptyLine ? "<div class=\"none\">(no Span subobject)</div></div></div>\n" : "</div></div>\n");
}
yield return(emptyConsole
? "<div class=\"none\">(no Line subobject)</div></div>\n</body></html>\n"
: "</div></div>\n</body></html>\n");
}
/// <summary>
/// Enumerates the substrings of HTML-formatted ConsoleLog.
/// </summary>
/// <param name="host">$Host from PowerShell.</param>
/// <param name="includeCurrentLine">Whether the current line should be included.
/// This can be set to $False if the command is used interactively.</param>
/// <param name="behavior">Behavior of trailing space characters.</param>
public static IEnumerable <string> StreamCapture(PSHost host,
bool includeCurrentLine,
TrailingSpaceBehavior behavior)
{
ConsoleColor fgDefault = ConsoleColor.White, bgDefault = ConsoleColor.Black;
ConsoleColor fgLine = ConsoleColor.White, bgLine = ConsoleColor.Black;
ConsoleColor fg = ConsoleColor.White, bg = ConsoleColor.Black;
bool emptyLine = true;
/* The loop directly walks the tree, so we do not need
** the tree to be stored in the returned objects.
** Setting "populate" to $False make it GC-efficient. */
foreach (object obj in Capturer.StreamCapture(host, includeCurrentLine, behavior, false))
{
ConsoleLog console = obj as ConsoleLog;
if (!ReferenceEquals(console, null))
{
yield return("<pre class=\"gl-console gl-console-fg-");
yield return(Helper.ColorToName(fgDefault = console.Foreground));
yield return(" gl-console-bg-");
yield return(Helper.ColorToName(bgLine = bgDefault = console.Background));
yield return("\" data-width=\"");
yield return(console.Width.ToString(CultureInfo.InvariantCulture));
yield return("\">\n");
continue;
}
Line line = obj as Line;
if (!ReferenceEquals(line, null))
{
yield return("<code class=\"gl-console-line");
if ((fgLine = line.Foreground) != fgDefault)
{
yield return(" gl-console-fg-");
yield return(Helper.ColorToName(fgLine));
}
yield return(" gl-console-bg-");
ConsoleColor bgLine2 = line.Background;
if (bgLine != bgLine2)
{
yield return("change gl-console-bg-");
}
yield return((bgLine = bgLine2) != bgDefault
? Helper.ColorToName(bgLine2) : "none");
yield return("\">");
emptyLine = true;
continue;
}
Span span = obj as Span;
if (!ReferenceEquals(span, null))
{
emptyLine = false;
fg = span.Foreground;
bg = span.Background;
if (fg == fgLine && bg == bgLine)
{
yield return("<span>");
yield return(Helper.HtmlEncode(span.Content));
yield return("</span>");
}
else if (fg == fgLine && bg != bgLine)
{
yield return("<span class=\"gl-console-bg-");
yield return(Helper.ColorToName(bg));
yield return("\">");
yield return(Helper.HtmlEncode(span.Content));
yield return("</span>");
}
else if (fg != fgLine && bg == bgLine)
{
yield return("<span class=\"gl-console-fg-");
yield return(Helper.ColorToName(fg));
yield return("\">");
yield return(Helper.HtmlEncode(span.Content));
yield return("</span>");
}
else
{
yield return("<span class=\"gl-console-fg-");
yield return(Helper.ColorToName(fg));
yield return(" gl-console-bg-");
yield return(Helper.ColorToName(bg));
yield return("\">");
yield return(Helper.HtmlEncode(span.Content));
yield return("</span>");
}
continue;
}
/* A line has ended. */
yield return(emptyLine ? "<span> </span></code>\n" : "</code>\n");
}
yield return("</pre>");
}
