private void ReadStream(Stream stream)
{
using (IStyleSheetLexer lexer = new StyleSheetLexer(stream)) {
IRuleset currentRuleset = null;
string currentPropertyName = string.Empty;
while (!lexer.EndOfStream)
{
IStyleSheetLexerToken token = lexer.Peek();
switch (token.Type)
{
case StyleSheetLexerTokenType.DeclarationEnd:
rulesets.Add(currentRuleset);
break;
case StyleSheetLexerTokenType.PropertyName:
currentPropertyName = token.Value;
break;
case StyleSheetLexerTokenType.Value:
case StyleSheetLexerTokenType.Function: {
StyleObject[] propertyValues = ReadPropertyValues(lexer);
IProperty property = null;
try {
property = Property.Create(currentPropertyName, propertyValues);
}
catch (Exception ex) {
if (!options.IgnoreInvalidProperties)
{
throw ex;
}
}
if (property != null)
{
currentRuleset.AddProperty(property);
}
}
continue;
case StyleSheetLexerTokenType.Tag:
case StyleSheetLexerTokenType.Class:
case StyleSheetLexerTokenType.Id:
currentRuleset = new Ruleset(ReadSelector(lexer));
continue;
}
// Consume the current token.
lexer.Read(out _);
}
}
}
public static ISelector FromStream(Stream stream)
{
using (IStyleSheetLexer lexer = new StyleSheetLexer(stream))
return(FromLexer(lexer));
}