public IEnumerable <IRPElement> ConvertTokens(IEnumerable <RPToken> tokens)
{
List <IRPElement> roslynPath = new List <IRPElement>();
List <RPToken> tokenList = tokens.ToList();
for (int index = 0; index < tokenList.Count; index++)
{
_elementBuilder.Clean();
int tokensConsumed = _elementBuilder.ConvertTokens(tokenList.Skip(index));
if (_elementBuilder.Element == null || tokensConsumed == 0)
{
throw new Exception($"Unable to convert token {tokenList[index]}");
}
roslynPath.Add(_elementBuilder.Element);
index += tokensConsumed - 1;
}
return(roslynPath);
}
public virtual int ConvertTokens(IEnumerable <RPToken> tokens)
{
RPToken token = tokens.First();
if (!_rpTokenTypeRPElementBuilderPairs.ContainsKey(token.TokenType))
{
throw new Exception($"{token.TokenType} does not have an associated RPElementBuilder");
}
Type rpElementBuilderType = _rpTokenTypeRPElementBuilderPairs[token.TokenType];
if (rpElementBuilderType.GetMethod("ConvertTokens").DeclaringType == typeof(RPElementBuilder))
{
throw new Exception($"{rpElementBuilderType} does not implement the ConvertTokens method.");
}
IRPElementBuilder elementBuilder = (IRPElementBuilder)Activator.CreateInstance(rpElementBuilderType, new object[] { Options, Element });
int tokensConsumed = elementBuilder.ConvertTokens(tokens);
Element = elementBuilder.Element;
return(tokensConsumed);
}