private void ParseAnimationOptions(AnimationRootNode rootNode)
{
while (tokenStream.HasMoreTokens && !AdvanceIfTokenType(StyleTokenType.BracesClose))
{
StyleToken typeToken = tokenStream.Current;
string optionName = AssertTokenTypeAndAdvance(StyleTokenType.Identifier).ToLower();
bool typeFound = false;
for (int index = 0; index < s_AnimationOptionNames.Length; index++)
{
string name = s_AnimationOptionNames[index].Item1;
if (name == optionName)
{
AssertTokenTypeAndAdvance(StyleTokenType.EqualSign);
StyleToken variableToken = tokenStream.Current;
AnimationOptionNode optionNode = StyleASTNodeFactory.AnimationOptionNode(s_AnimationOptionNames[index].Item2, ParsePropertyValue());
optionNode.WithLocation(variableToken);
rootNode.AddOptionNode(optionNode);
typeFound = true;
break;
}
}
if (!typeFound)
{
throw new ParseException(typeToken, $"{optionName} is not a supported animation option. Valid values are: {FormatOptionList(s_AnimationOptionNames)}\n");
}
AssertTokenTypeAndAdvance(StyleTokenType.EndStatement);
}
}
