private string ParseSubtext(string html, CSSDocument doc)
{
Dictionary<string, string> selectorToColor = new Dictionary<string, string>();
StringBuilder result = new StringBuilder();
MatchCollection matches = PerLine.Matches(html);
foreach (Match match in matches)
{
ParseLine(match.Groups["withinLine"].Value, doc, selectorToColor, result);
}
return result.ToString();
}
public CSSDocument ParseStream(Stream stream)
{
StringBuilder sb = new StringBuilder();
TextWriter errorCatch = new StringWriter(sb);
Scanner scanner = new Scanner(stream);
Parser parser = new Parser(scanner);
parser.errors.errorStream = errorCatch;
parser.Parse();
doc = parser.CSSDoc;
SpitErrors(sb);
return doc;
}
void CSS3()
{
CSSDoc = new CSSDocument();
string cset = null;
RuleSet rset = null;
Directive dir = null;
while (la.kind == 5 || la.kind == 6)
{
if (la.kind == 5)
{
Get();
}
else
{
Get();
}
}
while (StartOf(1))
{
if (StartOf(2))
{
ruleset(out rset);
CSSDoc.RuleSets.Add(rset);
}
else
{
directive(out dir);
CSSDoc.Directives.Add(dir);
}
while (la.kind == 5 || la.kind == 6)
{
if (la.kind == 5)
{
Get();
}
else
{
Get();
}
}
}
}
public static string Render(CSSDocument css)
{
StringBuilder txt = new StringBuilder();
txt.Append("<pre><span class=\"cssDoc\">");
foreach (Directive dr in css.Directives)
{
txt.AppendFormat("<span class=\"directive\">{0}</span>\r\n", Render(dr));
}
if (txt.Length > 0) { txt.Append("\r\n"); }
foreach (RuleSet rules in css.RuleSets)
{
txt.AppendFormat("<span class=\"ruleset\">{0}</span>\r\n", Render(rules, 0));
}
txt.Append("</span></pre>");
return txt.ToString();
}
private string GetColorFromCss(string selector, Dictionary<string, string> selectorToColor, CSSDocument doc)
{
if (!selectorToColor.ContainsKey(selector))
{
foreach (RuleSet ruleSet in doc.RuleSets)
{
foreach (Selector select in ruleSet.Selectors)
{
foreach (SimpleSelector sel in select.SimpleSelectors)
{
if (selector.Equals(sel.Class, StringComparison.Ordinal))
{
var decl = (from d in ruleSet.Declarations
where d.Name.Equals("color", StringComparison.OrdinalIgnoreCase)
select d).FirstOrDefault();
if (decl != null)
{
string color = decl.Expression.ToString();
Color result = Color.FromName(color);
if (result.A == 0)
{
// Color.FromName returns all 0 if it does not match
return color;
}
else
{
return string.Format("#{0:x2}{1:x2}{2:x2}", result.R, result.G, result.B);
}
}
}
}
}
}
}
else
{
return selectorToColor[selector];
}
return null;
}
private void ParseLine(string line, CSSDocument doc, Dictionary<string, string> selectorToColor, StringBuilder result)
{
MatchCollection matches = Content.Matches(line);
foreach (Match match in matches)
{
if (match.Groups["color"].Success)
{
result.AppendFormat("[color={0}]{1}[/color]", match.Groups["color"].Value, match.Groups["textContent"].Value);
}
else
{
string color = GetColorFromCss(match.Groups["className"].Value, selectorToColor, doc);
if (color == null) color = "#000000";
if (!selectorToColor.ContainsKey(match.Groups["className"].Value))
selectorToColor.Add(match.Groups["className"].Value, color);
result.AppendFormat("[color={0}]{1}[/color]", color, match.Groups["textContent"].Value);
}
}
result.AppendLine();
}
public static string Render(CSSDocument css)
{
StringBuilder txt = new StringBuilder();
//foreach (Import imp in css.Imports) {
// txt.AppendFormat("{0}\r\n", imp.ToString());
//}
//foreach (Media mtg in css.Medias) {
// txt.AppendFormat("@media{0} {{\r\n", mtg.Media != Media.None ? " " + mtg.Media.ToString() : "");
// foreach (Selector sel in mtg.Selectors) {
// txt.Append(Render(sel, 1));
// txt.Append("\r\n");
// }
// txt.Append("}\r\n");
//}
//foreach (Selector sel in css.Selectors) {
// txt.Append(Render(sel));
// txt.Append("\r\n");
//}
txt.Append(css.ToString());
return txt.ToString();
}
public static string Render(CSSDocument css)
{
StringBuilder txt = new StringBuilder();
//foreach (Import imp in css.Imports) {
// txt.AppendFormat("{0}\r\n", imp.ToString());
//}
//foreach (Media mtg in css.Medias) {
// txt.AppendFormat("@media{0} {{\r\n", mtg.Media != Media.None ? " " + mtg.Media.ToString() : "");
// foreach (Selector sel in mtg.Selectors) {
// txt.Append(Render(sel, 1));
// txt.Append("\r\n");
// }
// txt.Append("}\r\n");
//}
//foreach (Selector sel in css.Selectors) {
// txt.Append(Render(sel));
// txt.Append("\r\n");
//}
txt.Append(css.ToString());
return(txt.ToString());
}
public static string Render(CSSDocument css)
{
StringBuilder txt = new StringBuilder();
txt.Append("<pre><span class=\"cssDoc\">");
foreach (Directive dr in css.Directives)
{
txt.AppendFormat("<span class=\"directive\">{0}</span>\r\n", Render(dr));
}
if (txt.Length > 0)
{
txt.Append("\r\n");
}
foreach (RuleSet rules in css.RuleSets)
{
txt.AppendFormat("<span class=\"ruleset\">{0}</span>\r\n", Render(rules, 0));
}
txt.Append("</span></pre>");
return(txt.ToString());
}
void CSS3()
{
CSSDoc = new CSSDocument();
string cset = null;
RuleSet rset = null;
Directive dir = null;
while (la.kind == 5 || la.kind == 6)
{
if (la.kind == 5)
{
Get();
}
else
{
Get();
}
}
while (StartOf(1))
{
if (StartOf(2))
{
ruleset(out rset);
CSSDoc.RuleSets.Add(rset);
}
else
{
directive(out dir);
CSSDoc.Directives.Add(dir);
}
while (la.kind == 5 || la.kind == 6)
{
if (la.kind == 5)
{
Get();
}
else
{
Get();
}
}
}
}