System.Xml.Xsl.XmlILGenerator.CreateFunctionMetadata C# (CSharp) Method

        private void CreateFunctionMetadata(IList<QilNode> funcList) {
            MethodInfo methInfo;
            Type[] paramTypes;
            string[] paramNames;
            Type typReturn;
            XmlILMethodAttributes methAttrs;

            foreach (QilFunction ndFunc in funcList) {
                paramTypes = new Type[ndFunc.Arguments.Count];
                paramNames = new string[ndFunc.Arguments.Count];

                // Loop through all other parameters and save their types in the array
                for (int arg = 0; arg < ndFunc.Arguments.Count; arg ++) {
                    QilParameter ndParam = (QilParameter) ndFunc.Arguments[arg];
                    Debug.Assert(ndParam.NodeType == QilNodeType.Parameter);

                    // Get the type of each argument as a Clr type
                    paramTypes[arg] = XmlILTypeHelper.GetStorageType(ndParam.XmlType);

                    // Get the name of each argument
                    if (ndParam.DebugName != null)
                        paramNames[arg] = ndParam.DebugName;
                }

                // Get the type of the return value
                if (XmlILConstructInfo.Read(ndFunc).PushToWriterLast) {
                    // Push mode functions do not have a return value
                    typReturn = typeof(void);
                }
                else {
                    // Pull mode functions have a return value
                    typReturn = XmlILTypeHelper.GetStorageType(ndFunc.XmlType);
                }

                // Create the method metadata
                methAttrs = ndFunc.SourceLine == null ? XmlILMethodAttributes.NonUser : XmlILMethodAttributes.None;
                methInfo = this.module.DefineMethod(ndFunc.DebugName, typReturn, paramTypes, paramNames, methAttrs);

                for (int arg = 0; arg < ndFunc.Arguments.Count; arg ++) {
                    // Set location of parameter on Let node annotation
                    XmlILAnnotation.Write(ndFunc.Arguments[arg]).ArgumentPosition = arg;
                }

                // Annotate function with the MethodInfo
                XmlILAnnotation.Write(ndFunc).FunctionBinding = methInfo;
            }
        }