private List <AstItem> ReadFuncParameters(TokenIterator tokens)
{
var result = new List <AstItem>();
var current = tokens.Pop();
while (current.Kind != TokenKind.RoundBracketClose)
{
var name = current;
if (name.Kind != TokenKind.Word)
{
throw new Exception("Expected parameter name, found " + name);
}
tokens.PopExpected(TokenKind.TypeOperator);
var dataType = ReadDataType(tokens);
result.Add(AstItem.Parameter(name.Value, dataType));
current = tokens.Pop();
if (current.Kind == TokenKind.Comma)
{
current = tokens.Pop();
}
}
return(result);
}