public LithpFunctionDefinitionNative(LithpAtom name, string[] parameters,
                                             LithpFunctionDefinitionDelegate body)
        {
            fn_name   = name;
            fn_params = parameters;
            fn_body   = body;
            Match x = Regex.Match(name, @"/(\d+|\*)$");

            if (x == Match.Empty)
            {
                arity        = fn_params.Count();
                this.fn_name = LithpAtom.Atom(name.Name + "/" + arity.Value.ToString());
            }
            else
            {
                string strArity = x.Groups[1].Value;
                if (strArity == "*")
                {
                    arity = null;
                }
                else
                {
                    arity = int.Parse(strArity);
                }
            }
        }
Пример #2
0
        protected ILithpOpChainMember mapParamInner(JValue v, LithpOpChain chain, string fnName)
        {
            Classification cls  = classify(v);
            string         strV = v.ToString();

            parserDebug("Classified: {0}", cls.ToString());
            if (cls.HasFlag(Classification.STRING_DOUBLE) || cls.HasFlag(Classification.STRING_SINGLE))
            {
                strV = strV.Substring(1, strV.Length - 2);
                string parsed = LithpParser.ParseEscapes(strV);
                if (cls.HasFlag(Classification.STRING_DOUBLE))
                {
                    return(new LithpLiteral(new LithpString(parsed)));
                }
                else if (cls.HasFlag(Classification.STRING_SINGLE))
                {
                    return(LithpAtom.Atom(parsed));
                }
            }
            else if (cls.HasFlag(Classification.VARIABLE))
            {
                switch (fnName)
                {
                case "get":
                case "set":
                case "var":
                    return(new LithpVariableReference(strV));

                default:
                    return(LithpFunctionCall.New("get/1", new LithpVariableReference(strV)));
                }
            }
            else if (cls.HasFlag(Classification.NUMBER))
            {
                if (cls.HasFlag(Classification.NUMBER_INTEGER))
                {
                    return(new LithpLiteral(new LithpInteger(strV)));
                }
                else if (cls.HasFlag(Classification.NUMBER_FLOAT))
                {
                    return(new LithpLiteral(new LithpFloat(strV)));
                }
                else
                {
                    throw new NotImplementedException();
                }
            }
            else if (cls.HasFlag(Classification.ATOM))
            {
                return(new LithpLiteral(LithpAtom.Atom(strV)));
            }
            throw new NotImplementedException();
        }
Пример #3
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 internal static LithpFunctionCall New(LithpAtom name, params LithpPrimitive[] parameters)
 {
     return(new LithpFunctionCall(name, new LithpList(parameters)));
 }
Пример #4
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 public LithpFunctionCall(LithpAtom function, LithpList parameters)
 {
     this.Function   = function;
     this.Parameters = parameters;
 }