internal static CommandExecutorBuilder TryCreate(CommandMapper mapper, ConverterAgent agent)
{
var builder = new CommandExecutorBuilder(mapper.CommandSource.SourceType);
var dict = new Dictionary<string, bool>();
switch (mapper.CommandSource.SourceType)
{
case CommandSourceType.Class:
var mappers = new List<PropertyParameterMapper>();
foreach (var property in mapper.CommandSource.ClassType.GetProperties())
{
if (property.GetCustomAttribute<PropertyParameterAttribute>() != null)
{
if (!property.CanWrite)
{
Debug.WriteLine("parameter alway should can write!");
if (Debugger.IsAttached) Debugger.Break();
return null;
}
if (!agent.CanConvert(property.PropertyType))
{
Debug.WriteLine($"parameter type [{property.PropertyType.Name}] missing converter.");
if (Debugger.IsAttached) Debugger.Break();
return null;
}
var setter = new Action<object, object>(property.SetValue);
var parameterMapper = new PropertyParameterMapper(property, property.PropertyType, setter);
if (!parameterMapper.TryMap()) return null;
foreach (var parameterName in parameterMapper.GetNames())
{
if (dict.ContainsKey(parameterName))
{
Debug.WriteLine($"parameter name {parameterName} was exists");
if (Debugger.IsAttached) Debugger.Break();
return null;
}
else
{
dict.Add(parameterName, false);
}
}
mappers.Add(parameterMapper);
}
}
mappers.Sort((x, y) =>
x.AttributeMapper.NameAttribute.Order.CompareTo(
y.AttributeMapper.NameAttribute.Order));
builder.parameterMappers.AddRange(mappers);
break;
case CommandSourceType.Method:
var method = ((MethodCommandSource)mapper.CommandSource).Method;
foreach (var parameter in method.GetParameters())
{
if (!JasilyConsoleEngine.IsDefaultParameters(parameter.ParameterType) &&
!agent.CanConvert(parameter.ParameterType))
{
Debug.WriteLine($"parameter type [{parameter.ParameterType.Name}] missing converter.");
if (Debugger.IsAttached) Debugger.Break();
return null;
}
var parameterMapper = new MethodParameterMapper(parameter);
if (!parameterMapper.TryMap()) return null;
foreach (var parameterName in parameterMapper.GetNames())
{
if (dict.ContainsKey(parameterName))
{
Debug.WriteLine($"parameter name {parameterName} was exists");
if (Debugger.IsAttached) Debugger.Break();
return null;
}
else
{
dict.Add(parameterName, false);
}
}
builder.methodParameterSetter = (obj, args) => method.Invoke(obj, args);
builder.parameterMappers.Add(parameterMapper);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
return builder;
}
public abstract OperationResult SetCommandLine(CommandLine commandLine,
ICommandParameterParser parameterParser, ConverterAgent converters);
