public CartoElement(Combinator combinator, Node value)
: base(combinator, value)
{
string strValue = value.ToString().Trim();
if (string.IsNullOrEmpty(strValue))
{
m_type = ElementType.Unknown;
if (strValue != null)
Value = "\"\"";
}
else if (strValue[0] == '#')
{
Value = strValue.Remove(0, 1);
m_type = ElementType.Id;
}
else if (strValue[0] == '.')
{
Value = strValue.Remove(0, 1);
m_type = ElementType.Class;
}
else if (strValue.Contains('*'))
{
m_type = ElementType.Wildchar;
}
}
public CartoFilterElement(Node key, Node op, Node value, Combinator combinator, Env env)
: base(combinator, value)
{
m_key = key;
m_op = op;
m_value = value;
m_id = "[" + m_key.ToString() + "]" + m_op.ToString() + m_value.ToCSS(env).ToString();
}
private static string ToExpressionOperator(Node op)
{
string strOp = op.ToString();
switch (strOp)
{
case "=":
return "=";
case "!=":
return "!=";
case ">=":
return ">=";
case "<=":
return "<=";
case ">":
return ">";
case "<":
return "<";
default:
return strOp;
}
}
private static string ToExpressionValue(Node value)
{
string result = null;
Number num = value as Number;
if (num != null)
result = num.Value.ToString();
else
{
Quoted quoted = value as Quoted;
if (quoted != null)
result = QuoteValue(quoted.Value.ToString());
else
result = value.ToString();
}
return result;
}