public override IASTNode Parse(IASTNodeFactory nodeFactory, IAParser aParser, ATokens tokens)
{
tokens.GetNextToken();
while (tokens.CurrentToken != null && !aParser.Acceptable(tokens, ASTEndParenthesesNode.KeyWord))
{
IASTNode newNode = aParser.NodeFactory.CreateNode(tokens.CurrentToken.Text, tokens.CurrentToken.AddSpace);
newNode.Parse(aParser.NodeFactory, aParser, tokens);
SubNodes.Add(newNode);
}
if (!aParser.Acceptable(tokens, ASTEndParenthesesNode.KeyWord))
{
throw new AParserException("Didn't find closing parentheses");
}
SubNodes.Add(aParser.Accept(tokens, ASTEndParenthesesNode.KeyWord));
return(this);
}
public IASTNode Accept(ATokens tokens, string text)
{
if (tokens.CurrentToken == null)
{
throw new AParserException(string.Format("Expected token '{0}' but current token is empty", text));
}
if (text != tokens.CurrentToken.Text.ToLower())
{
throw new AParserException(string.Format("Expected token '{0}' but found '{1}'", text, tokens.CurrentToken.Text.ToLower()));
}
IASTNode node = NodeFactory.CreateNode(tokens.CurrentToken.Text, tokens.CurrentToken.AddSpace);
node.AddSpace = tokens.CurrentToken.AddSpace;
tokens.GetNextToken();
return(node);
}
