private static string GetTypeCheck(MethodArgument methodArgument, int count, string argumentPrefix)
{
if (methodArgument.ArrayDepth > 0)
{
return string.Format("({0}{1} instanceof Array)", argumentPrefix, count);
}
var type = PrimitiveMapper.IsTypeOfMap(methodArgument.Type.Data);
if (type != null)
{
return string.Format(@"(typeof {0}{1} == ""{2}"")", argumentPrefix, count, type);
}
return string.Format(@"(typeof {0}{1} == ""function"" || typeof {0}{1} == ""object"")", argumentPrefix, count);
}
private void GetArgument()
{
var arguments = new List<IList<IInputElement>>();
var currentArgument = new List<IInputElement>();
Debug.Assert(CurrentInputElement is SeperatorToken);
Debug.Assert(CurrentInputElement.Data == "(");
MoveToNextToken();
//no arguments
if (CurrentInputElement.Data == ")")
{
MoveToNextToken();
return;
}
while (true)
{
if (CurrentInputElement.Data == ",")
{
arguments.Add(currentArgument);
currentArgument = new List<IInputElement>();
MoveToNextToken();
continue;
}
if (CurrentInputElement.Data == ")")
{
arguments.Add(currentArgument);
currentArgument = new List<IInputElement>();
MoveToNextToken();
break;
}
currentArgument.Add(CurrentInputElement);
MoveToNextToken();
}
foreach (var argument in arguments)
{
var methodArgument = new MethodArgument();
for (var i = 0; i < argument.Count; i++)
{
if (Keywords.MethodModifiers.Any(m => m == argument[i].Data))
{
methodArgument.Modifier = (KeywordToken)argument[i];
continue;
}
if (argument[i].Data == "[")
{
i++;
Debug.Assert(argument[i].Data == "]");
methodArgument.ArrayDepth++;
continue;
}
if (argument.Count >= i + 2 && argument[i].Data == "." && argument[i + 1].Data == "." && argument[i + 2].Data == ".")
{
methodArgument.IsVariableArity = true;
i += 2;
continue;
}
if (methodArgument.Type == null)
{
methodArgument.Type = (TokenInputElement)argument[i];
continue;
}
if (methodArgument.Name == null)
{
methodArgument.Name = (TokenInputElement)argument[i];
continue;
}
throw new Exception("Unexpected token.");
}
_methodDeclaration.Arguments.Add(methodArgument);
}
}
public MethodArgumentCompiler(ICompiler compiler, MethodArgument methodArgument)
{
_compiler = compiler;
_methodArgument = methodArgument;
}
