private static Expression ParseLambdaExpression(Parser parser, Token token)
{
var arguments = new List <string>();
string otherArgs = null;
// parse argument list
if (!parser.Match(TokenType.RightParen))
{
while (true)
{
if (parser.MatchAndTake(TokenType.Ellipsis))
{
otherArgs = parser.Take(TokenType.Identifier).Contents;
break;
}
var identifier = parser.Take(TokenType.Identifier);
arguments.Add(identifier.Contents);
if (parser.Match(TokenType.RightParen))
{
break;
}
parser.Take(TokenType.Comma);
}
}
parser.Take(TokenType.RightParen);
parser.Take(TokenType.Pointy);
var body = FunctionParselet.ParseLambdaExpressionBody(parser, token);
return(new FunctionExpression(token, null, arguments, otherArgs, body));
}
private static Expression ParseLambdaExpression(Parser parser, Token token)
{
var arguments = new List <string>
{
token.Contents
};
var body = FunctionParselet.ParseLambdaExpressionBody(parser, token);
return(new FunctionExpression(token, null, arguments, null, body));
}