private static void CombineProperties(SVGPropertySheet first, SVGPropertySheet second)
{
foreach (var key in second.Keys)
{
first[key] = second[key];
}
}
public static SVGPropertySheet ParseInline(string cssText)
{
var tokens = Tokenize(cssText);
var props = new SVGPropertySheet();
ParseProperties(tokens, props);
return(props);
}
private static SVGPropertySheet CopyProperties(SVGPropertySheet props)
{
var newProps = new SVGPropertySheet();
foreach (var v in props)
{
newProps[v.Key] = v.Value;
}
return(newProps);
}
private static bool ParseSelector(List <string> tokens, SVGStyleSheet sheet)
{
if (tokens.Count == 0)
{
return(false);
}
var newSheet = new SVGStyleSheet();
while (true)
{
var selectorName = PopToken(tokens);
newSheet[selectorName] = new SVGPropertySheet();
while (PeekToken(tokens) == ",")
{
PopToken(tokens);
}
if (PeekToken(tokens) == "" || PeekToken(tokens) == "{")
{
break;
}
}
var sep = PopToken(tokens);
if (sep != "{")
{
Debug.LogError("Invalid CSS selector opening bracket: \"" + sep + "\"");
return(false);
}
var props = new SVGPropertySheet();
ParseProperties(tokens, props);
// Transfer properties to the new selectors
foreach (var key in newSheet.selectors)
{
sheet[key] = CopyProperties(props);
}
sep = PopToken(tokens);
if (sep != "}")
{
Debug.LogError("Invalid CSS selector closing bracket: \"" + sep + "\"");
return(false);
}
return(true);
}
private static bool ParseProperties(List <string> tokens, SVGPropertySheet props)
{
string name;
string value;
while (ParseProperty(tokens, out name, out value))
{
props[name] = value;
while (PeekToken(tokens) == ";")
{
PopToken(tokens);
}
}
return(true);
}