MemberInfo GetSetter()
{
Debug.Assert(Context.CurrentProperty != null, "Context.CurrentProperty != null");
const BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.Instance;
var propertyType = Context.CurrentProperty.PropertyType;
var fields = InstanceType.GetFields(bindingFlags);
foreach (var field in fields)
{
var attrs = field.GetCustomAttributes(typeof(SetValueAttribute), true);
if (attrs.Length > 0 && field.FieldType.IsSameOrParentOf(propertyType))
{
return(field);
}
}
var props = InstanceType.GetProperties(bindingFlags);
foreach (var prop in props)
{
var attrs = prop.GetCustomAttributes(typeof(SetValueAttribute), true);
if (attrs.Length > 0 && prop.PropertyType.IsSameOrParentOf(propertyType))
{
return(prop);
}
}
foreach (var field in fields)
{
if (field.Name == "Value" && field.FieldType.IsSameOrParentOf(propertyType))
{
return(field);
}
}
foreach (var prop in props)
{
if (prop.Name == "Value" && prop.PropertyType.IsSameOrParentOf(propertyType))
{
return(prop);
}
}
var method = InstanceType.GetMethod(false, "SetValue", bindingFlags);
if (method != null && method.ReturnType == typeof(void))
{
return(method);
}
throw new TypeBuilderException(string.Format(
"The '{0}' type does not have appropriate setter. See '{1}' member '{2}' of '{3}' type.",
InstanceType.FullName, propertyType.FullName, Context.CurrentProperty.Name, Context.Type.FullName));
}
private MemberInfo GetSetter()
{
const BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.Instance;
Type propertyType = Context.CurrentProperty.PropertyType;
FieldInfo[] fields = InstanceType.GetFields(bindingFlags);
foreach (FieldInfo field in fields)
{
object[] attrs = field.GetCustomAttributes(typeof(SetValueAttribute), true);
if (attrs.Length > 0 && TypeHelper.IsSameOrParent(field.FieldType, propertyType))
{
return(field);
}
}
PropertyInfo[] props = InstanceType.GetProperties(bindingFlags);
foreach (PropertyInfo prop in props)
{
object[] attrs = prop.GetCustomAttributes(typeof(SetValueAttribute), true);
if (attrs.Length > 0 && TypeHelper.IsSameOrParent(prop.PropertyType, propertyType))
{
return(prop);
}
}
foreach (FieldInfo field in fields)
{
if (field.Name == "Value" && TypeHelper.IsSameOrParent(field.FieldType, propertyType))
{
return(field);
}
}
foreach (PropertyInfo prop in props)
{
if (prop.Name == "Value" && TypeHelper.IsSameOrParent(prop.PropertyType, propertyType))
{
return(prop);
}
}
MethodInfo method = TypeHelper.GetMethod(InstanceType, false, "SetValue", bindingFlags);
if (method != null && method.ReturnType == typeof(void))
{
return(method);
}
throw new TypeBuilderException(string.Format(
Resources.TypeBuilder_CannotGetSetter, InstanceType.FullName,
propertyType.FullName, Context.CurrentProperty.Name, Context.Type.FullName));
}
public override QsValue ExclamationOperator(QsValue key)
{
if (key.ToString().Equals("TypeName", StringComparison.OrdinalIgnoreCase))
{
return(new QsText(InstanceType.Name));
}
if (key.ToString().Equals("Properties", StringComparison.OrdinalIgnoreCase))
{
QsFlowingTuple f = new QsFlowingTuple();
var mms = InstanceType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
QsTupleValue[] fefe = new QsTupleValue[mms.Length];
for (int ix = 0; ix < mms.Length; ix++)
{
fefe[ix].Name = (string)mms[ix].Name;
fefe[ix].Value = new QsText(mms[ix].PropertyType.Name);
}
if (fefe.Length == 0)
{
return(new QsFlowingTuple());
}
return(new QsFlowingTuple(fefe));
}
if (key.ToString().Equals("Methods", StringComparison.OrdinalIgnoreCase))
{
QsFlowingTuple f = new QsFlowingTuple();
var mms = from m in InstanceType.GetMethods(BindingFlags.Public | BindingFlags.Instance)
where m.IsSpecialName == false
select m;
QsTupleValue[] fefe = new QsTupleValue[mms.Count()];
for (int ix = 0; ix < mms.Count(); ix++)
{
fefe[ix].Name = (string)mms.ElementAt(ix).Name;
fefe[ix].Value = new QsText(mms.ElementAt(ix).ReturnType.Name);
}
if (fefe.Length == 0)
{
return(new QsFlowingTuple());
}
return(new QsFlowingTuple(fefe));
}
if (key.ToString().Equals("Type", StringComparison.OrdinalIgnoreCase))
{
return(new QsObject(InstanceType));
}
return(new QsText("Unknown Command"));
}
