private int GetHueValue(Term t)
{
// 0 - 360
try
{
return (int)(float.Parse(t.Value) * 255f / 360f);
}
catch { }
return 0;
}
void term(out Term trm)
{
trm = new Term();
string val = "";
Expression exp = null;
string ident = null;
if (la.kind == 7 || la.kind == 8)
{
QuotedString(out val);
trm.Value = val; trm.Type = TermType.String;
}
else if (la.kind == 9)
{
URI(out val);
trm.Value = val; trm.Type = TermType.Url;
}
else if (la.kind == 45)
{
Get();
identity(out ident);
trm.Value = "U\\" + ident; trm.Type = TermType.Unicode;
}
else if (la.kind == 32)
{
HexValue(out val);
trm.Value = val; trm.Type = TermType.Hex;
}
else if (StartOf(3))
{
identity(out ident);
trm.Value = ident; trm.Type = TermType.String;
if (StartOf(14))
{
while (la.kind == 33 || la.kind == 35 || la.kind == 42)
{
if (la.kind == 42)
{
Get();
trm.Value += t.val;
if (la.kind == 42)
{
Get();
trm.Value += t.val;
}
identity(out ident);
trm.Value += ident;
}
else if (la.kind == 33)
{
Get();
trm.Value += t.val;
identity(out ident);
trm.Value += ident;
}
else
{
Get();
trm.Value += t.val;
if (StartOf(3))
{
identity(out ident);
trm.Value += ident;
}
else if (StartOf(15))
{
while (la.kind == 3)
{
Get();
trm.Value += t.val;
}
}
else SynErr(56);
}
}
}
if (la.kind == 10)
{
Get();
expr(out exp);
Function func = new Function();
func.Name = trm.Value;
func.Expression = exp;
trm.Value = null;
trm.Function = func;
trm.Type = TermType.Function;
Expect(11);
}
}
else if (StartOf(16))
{
if (la.kind == 28 || la.kind == 46)
{
if (la.kind == 46)
{
Get();
trm.Sign = '-';
}
else
{
Get();
trm.Sign = '+';
}
}
while (la.kind == 3)
{
Get();
val += t.val;
}
if (la.kind == 33)
{
Get();
val += t.val;
while (la.kind == 3)
{
Get();
val += t.val;
}
}
if (StartOf(17))
{
if (la.val.ToLower().Equals("n"))
{
Expect(22);
val += t.val;
if (la.kind == 28 || la.kind == 46)
{
if (la.kind == 28)
{
Get();
val += t.val;
}
else
{
Get();
val += t.val;
}
Expect(3);
val += t.val;
while (la.kind == 3)
{
Get();
val += t.val;
}
}
}
else if (la.kind == 47)
{
Get();
trm.Unit = Unit.Percent;
}
else
{
if (IsUnit())
{
identity(out ident);
try
{
trm.Unit = (Unit)Enum.Parse(typeof(Unit), ident, true);
}
catch
{
errors.SemErr(t.line, t.col, string.Format("Unrecognized unit '{0}'", ident));
}
}
}
}
trm.Value = val; trm.Type = TermType.Number;
}
else SynErr(57);
}
private int GetRGBValue(Term t)
{
try
{
if (t.Unit.HasValue && t.Unit.Value == JinxBot.Controls.CSS.Unit.Percent)
{
return (int)(255f * float.Parse(t.Value) / 100f);
}
return int.Parse(t.Value);
}
catch { }
return 0;
}
static string Render(Term t)
{
StringBuilder txt = new StringBuilder();
// leave off seperator
if (t.Type == TermType.Function)
{
txt.AppendFormat("<span class=\"value_function function\">{0}</span>", Render(t.Function));
}
else if (t.Type == TermType.Url)
{
txt.AppendFormat("<span class=\"value_url\">url('{0}')</span>", t.Value);
}
else if (t.Type == TermType.Unicode)
{
txt.AppendFormat("<span class=\"value_unicode\">U\\{0}</span>", t.Value.ToUpper());
}
else if (t.Type == TermType.Hex)
{
txt.AppendFormat("<span class=\"value_hex{1}\">{0}</span>", t.Value.ToUpper(), t.IsColor ? " value_color" : "");
}
else
{
if (t.Type == TermType.Number)
{
txt.Append("<span class=\"value_number\">");
}
else
{
txt.AppendFormat("<span class=\"value_string{0}\">", t.IsColor ? " value_color" : "");
}
if (t.Sign.HasValue) { txt.AppendFormat("<span class=\"values_sign\">{0}</span>", t.Sign.Value); }
txt.Append(t.Value);
if (t.Unit.HasValue)
{
txt.Append("<span class=\"values_unit\">");
if (t.Unit.Value == JinxBot.Controls.CSS.Unit.Percent)
{
txt.Append("%");
}
else
{
txt.Append(UnitOutput.ToString(t.Unit.Value));
}
txt.Append("</span>");
}
txt.Append("</span>");
}
return txt.ToString();
}