public static LispRuntimeFunction GetLambda(Context lambdaContext, Lambda lambda, string name)
{
LispFunction function = (Context context, LispLiteral[] args) =>
{
var evaluatedArgs = EvalArgs(context, args.ToList());
if (lambda.Parameters.Count > evaluatedArgs.Count)
{
throw new Exception("ouch : not enough arguments for lambda " + lambda);
}
var scope = new Dictionary <string, LispLiteral>();
int i = 0;
foreach (SymbolLiteral parameter in lambda.Parameters)
{
scope[parameter.Value] = evaluatedArgs[i];
i++;
}
var scopedContext = new Context(scope, context);
var result = LispInterpreter.Interprete(scopedContext, lambda.Body);
return(result);
};
var lfunction = new LispRuntimeFunction(function);
lfunction.IsLambda = true;
return(lfunction);
}
public static LispLiteral EvalArg(Context context, LispLiteral arg)
{
return(LispInterpreter.Interprete(context, arg));
}