private static SyntaxNode Index(RParser.IndexContext index, Func<ParserRuleContext, Scope, SyntaxNode> transform, Scope scope)
{
var indexExprs = index.sublist().sub();
if (indexExprs.Length != 1)
{
//td: error
return null;
}
var expr = transform(index.expr(), scope) as ExpressionSyntax;
var args = transform(index.sublist(), scope) as ArgumentListSyntax;
Debug.Assert(expr != null && args != null);
var indexExpr = args.Arguments[0].Expression;
Debug.Assert(indexExpr != null);
return indexCall.Get(expr, indexExpr);
}
private static SyntaxNode FunctionCall(RParser.FunctionCallContext call, Func<ParserRuleContext, Scope, SyntaxNode> transform, Scope scope)
{
var expr = transform(call.expr(), scope) as ExpressionSyntax;
var args = transform(call.sublist(), scope) as ArgumentListSyntax;
Debug.Assert(expr != null && args != null);
if (expr is IdentifierNameSyntax)
return createInvocation(expr.ToString(), args);
throw new NotImplementedException();
}
