GeometryGym.Ifc.ParserIfc.parseDerivedMeasureValue C# (CSharp) Méthode

        internal static IfcDerivedMeasureValue parseDerivedMeasureValue(string str)
        {
            try
            {
                int len = str.Length;
                if (str.EndsWith(")"))
                    len--;
                int icounter = 0;
                char c = str[icounter];
                while (!char.IsDigit(c) && icounter < str.Length)
                    c = str[icounter++];
                if (icounter == str.Length)
                    return null;
                icounter--;
                if (icounter > 1)
                {
                    string kw = str.Substring(0, icounter - 1).ToLower();
                    Dictionary<string, Type> dmvtypes = DerivedMeasureValueTypes;
                    if (dmvtypes.ContainsKey(kw))
                    {
                        Type type = dmvtypes[kw];
                        double val = 0;
                        if (double.TryParse(str.Substring(icounter, len - icounter), out val))
                        {
                            Type[] types = new Type[] { typeof(double) };
                            ConstructorInfo constructor = type.GetConstructor(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
                null, types, null);
                            if (constructor != null)
                                return constructor.Invoke(new object[] { val }) as IfcDerivedMeasureValue;
                        }
                    }
                }
            }
            catch(Exception) { }
            return null;
        }