internal void ExtractParameters(LambdaExpression methodLambda)
{
var mex = methodLambda.Body as MethodCallExpression;
if (mex == null)
{
ErrorMessages.RTE0008_FluentWithMethodError.Throw();
}
var mi = mex.Method;
var methodParameters = mi.GetParameters();
if (methodParameters.Length == 0)
{
return;
}
var i = 0;
foreach (var expression in mex.Arguments)
{
var pi = methodParameters[i];
i++;
var call = expression as MethodCallExpression;
if (call != null)
{
if (call.Method.IsGenericMethod &&
call.Method.GetGenericMethodDefinition() == Ts.ParametrizedParameterMethod)
{
var pcb = new ParameterExportBuilder(Blueprint, pi);
var parsed = false;
var arg = call.Arguments[0] as LambdaExpression;
if (arg != null)
{
var delg = arg.Compile();
delg.DynamicInvoke(pcb);
parsed = true;
}
var uarg = call.Arguments[0] as UnaryExpression; // convert expression
if (uarg != null)
{
var operand = uarg.Operand as MethodCallExpression;
if (operand != null)
{
var actionArg = operand.Object as ConstantExpression;
if (actionArg != null)
{
var value = actionArg.Value as MethodInfo;
if (value != null)
{
var param = Expression.Parameter(typeof(ParameterExportBuilder));
var newCall = Expression.Call(value, param);
var newLambda = Expression.Lambda(newCall, param);
var delg = newLambda.Compile();
delg.DynamicInvoke(pcb);
parsed = true;
}
}
}
if (!parsed)
{
ErrorMessages.RTE0009_FluentWithMethodCouldNotParse.Throw(call.Arguments[0]);
}
}
}
}
}
}
/// <summary>
/// Specifies code generator for member
/// </summary>
public static ParameterExportBuilder WithCodeGenerator <T>(this ParameterExportBuilder conf)
where T : TsCodeGeneratorBase <ParameterInfo, RtArgument>
{
conf.Attr.CodeGeneratorType = typeof(T);
return(conf);
}
/// <summary>
/// Specifies code generator for member
/// </summary>
public static ParameterExportBuilder WithCodeGenerator <T>(this ParameterExportBuilder conf, T codeGeneratorInstance)
where T : TsCodeGeneratorBase <ParameterInfo, RtArgument>
{
conf.Attr.CodeGeneratorInstance = codeGeneratorInstance;
return(conf);
}
/// <summary>
/// Sets parameter default value.
/// </summary>
/// <param name="conf">Configuration</param>
/// <param name="value">Default value for parameter</param>
public static ParameterExportBuilder DefaultValue(this ParameterExportBuilder conf, object value)
{
conf.Attr.DefaultValue = value;
return(conf);
}