private static string GetCmdLineArgValue(ChoCommandLineArgParser commandLineArgParser, string[] switches)
{
foreach (string alias in switches)
{
if (commandLineArgParser.Contains(alias))
{
return(alias);
}
}
return(null);
}
private static bool HasUsageSwitchSpecified(ChoCommandLineArgParser commandLineArgParser, ChoCommandLineArgObjectAttribute commandLineArgumentsObjectAttribute)
{
if (commandLineArgumentsObjectAttribute == null ||
commandLineArgumentsObjectAttribute.UsageSwitch.IsNullOrWhiteSpace())
{
return(false);
}
foreach (string usageSwitch in commandLineArgumentsObjectAttribute.UsageSwitch.SplitNTrim())
{
if (commandLineArgParser.Contains(usageSwitch))
{
return(true);
}
}
return(false);
}
private static string GetCmdLineArgValue(ChoCommandLineArgParser commandLineArgParser, string switchString, string aliases)
{
if (commandLineArgParser.Contains(switchString))
{
return(commandLineArgParser[switchString]);
}
if (!aliases.IsNullOrWhiteSpace())
{
foreach (string alias in aliases.SplitNTrim())
{
if (commandLineArgParser.Contains(alias))
{
return(commandLineArgParser[alias]);
}
}
}
return(null);
}
public static void Load(object target, string[] commandLineArgs)
{
ChoGuard.ArgumentNotNull(target, "Target");
ChoCommandLineArgObject commandLineArgObject = target as ChoCommandLineArgObject;
Exception exception = null;
if (commandLineArgObject != null)
{
commandLineArgObject.CommandLineArgs = commandLineArgs;
}
using (ChoCommandLineArgParser commandLineArgParser = new ChoCommandLineArgParser(commandLineArgs))
{
commandLineArgParser.UnrecognizedCommandLineArgFound += ((sender, eventArgs) =>
{
if (commandLineArgObject != null)
{
commandLineArgObject.OnUnrecognizedCommandLineArgFound(eventArgs);
}
});
commandLineArgParser.Parse();
if (commandLineArgParser.IsUsageArgSpecified)
{
throw new ChoCommandLineArgUsageException(GetUsage(target));
}
string cmdLineSwitch = null;
if (commandLineArgObject == null || !commandLineArgObject.OnBeforeCommandLineArgObjectLoaded(commandLineArgs))
{
MemberInfo[] memberInfos = ChoType.GetMemberInfos(target.GetType(), typeof(ChoCommandLineArgAttribute));
MemberInfo[] memberInfos1 = ChoType.GetMemberInfos(target.GetType(), typeof(ChoDefaultCommandLineArgAttribute));
ChoCommandLineParserSettings commandLineParserSettings = ChoCommandLineParserSettings.Me;
memberInfos = memberInfos.Concat(memberInfos1).ToArray();
if (memberInfos != null && memberInfos.Length > 0)
{
foreach (MemberInfo memberInfo in memberInfos)
{
ChoCommandLineArgAttribute commandLineArgumentAttribute = (ChoCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoCommandLineArgAttribute>(true);
if (commandLineArgumentAttribute == null)
{
continue;
}
cmdLineSwitch = commandLineArgumentAttribute.CommandLineSwitch;
bool isSwitchSpecified = IsSwitchSpecified(commandLineArgParser.Switches, cmdLineSwitch, commandLineParserSettings.IgnoreCase);
exception = ExtractNPopulateValue(target, memberInfo, cmdLineSwitch, commandLineArgParser, commandLineArgObject, isSwitchSpecified);
if (exception != null)
{
break;
}
}
if (exception == null)
{
cmdLineSwitch = DefaultCmdLineSwitch;
MemberInfo defaultMemberInfo = GetMemberForDefaultSwitch(memberInfos1);
exception = ExtractNPopulateValue(target, defaultMemberInfo, DefaultCmdLineSwitch, commandLineArgParser, commandLineArgObject, false);
}
}
}
if (commandLineArgObject != null)
{
if (exception != null)
{
if (!commandLineArgObject.OnCommandLineArgObjectLoadError(commandLineArgs, exception))
{
throw new ChoCommandLineArgException("Found exception while loading `{3}` command line argument. {0}{0}{2}{0}{0}{1}".FormatString(
Environment.NewLine, GetUsage(target), exception.Message, cmdLineSwitch), exception);
}
}
else
{
commandLineArgObject.OnAfterCommandLineArgObjectLoaded(commandLineArgs);
}
}
}
}
private static Exception ExtractNPopulateValue(object target, MemberInfo memberInfo, string switchString, ChoCommandLineArgParser commandLineArgParser,
ChoCommandLineArgObject commandLineArgObject, bool isSwitchSpecified)
{
ChoCommandLineArgAttribute commandLineArgumentAttribute = null;
ChoDefaultCommandLineArgAttribute defaultCommandLineArgAttribute = null;
if (memberInfo == null)
{
if (commandLineArgObject != null)
{
commandLineArgObject.OnCommandLineArgMemberNotFound(switchString, commandLineArgParser[switchString]);
}
}
else
{
//if (ChoType.IsReadOnlyMember(memberInfo))
// return null;
commandLineArgumentAttribute = null;
defaultCommandLineArgAttribute = null;
commandLineArgumentAttribute = (ChoCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoCommandLineArgAttribute>(true);
if (commandLineArgumentAttribute == null)
{
defaultCommandLineArgAttribute = (ChoDefaultCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoDefaultCommandLineArgAttribute>(true);
if (defaultCommandLineArgAttribute == null)
{
return(null);
}
}
string cmdLineArgValue = null;
object newCmdLineArgValue = null;
try
{
if (defaultCommandLineArgAttribute != null)
{
cmdLineArgValue = commandLineArgParser.DefaultArgs.Length > 0 ? commandLineArgParser.DefaultArgs[0] : null;
}
else if (commandLineArgumentAttribute != null)
{
cmdLineArgValue = commandLineArgParser[commandLineArgumentAttribute.CommandLineSwitch];
defaultCommandLineArgAttribute = commandLineArgumentAttribute;
}
else
{
return(null);
}
object defaultCmdLineArgValue = defaultCommandLineArgAttribute.DefaultValue;
if (isSwitchSpecified && cmdLineArgValue == null && defaultCommandLineArgAttribute.FallbackValue != null)
{
defaultCmdLineArgValue = defaultCommandLineArgAttribute.FallbackValue;
}
if (commandLineArgObject == null || !commandLineArgObject.OnBeforeCommandLineArgLoaded(memberInfo.Name, cmdLineArgValue, defaultCommandLineArgAttribute.DefaultValue, defaultCommandLineArgAttribute.FallbackValue))
{
if (!cmdLineArgValue.IsNullOrWhiteSpace())
{
newCmdLineArgValue = ChoConvert.ConvertFrom(target, ChoString.ExpandPropertiesEx(cmdLineArgValue),
ChoType.GetMemberType(memberInfo),
ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo));
}
else if (defaultCmdLineArgValue != null)
{
if (defaultCmdLineArgValue is string)
{
newCmdLineArgValue = ChoConvert.ConvertFrom(target, ChoString.ExpandPropertiesEx(defaultCmdLineArgValue as string),
ChoType.GetMemberType(memberInfo),
ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo));
}
else
{
newCmdLineArgValue = ChoConvert.ConvertFrom(target, defaultCmdLineArgValue, ChoType.GetMemberType(memberInfo),
ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo));
}
}
if (newCmdLineArgValue != null)
{
ChoType.SetMemberValue(target, memberInfo, newCmdLineArgValue);
if (commandLineArgObject != null)
{
commandLineArgObject.OnAfterCommandLineArgLoaded(memberInfo.Name, newCmdLineArgValue);
}
}
else if (defaultCommandLineArgAttribute.IsRequired)
{
throw new ChoCommandLineArgException("Missing arg value for '{0}' required command line switch.".FormatString(
commandLineArgumentAttribute == null ? DefaultCmdLineSwitch : commandLineArgumentAttribute.CommandLineSwitch));
}
}
}
catch (ChoFatalApplicationException)
{
throw;
}
catch (Exception ex)
{
if (commandLineArgObject != null && commandLineArgObject.OnCommandLineArgLoadError(memberInfo.Name, cmdLineArgValue, ex))
{
}
else
{
return(ex);
}
}
}
return(null);
}
public static void Load(object target, string[] commandLineArgs)
{
ChoGuard.ArgumentNotNull(target, "Target");
ChoCommandLineArgBuilder commandLineArgBuilder = target as ChoCommandLineArgBuilder;
if (commandLineArgBuilder == null)
{
throw new ChoApplicationException("Target is not ChoCommandLineArgBuilder.");
}
using (ChoCommandLineArgParser commandLineArgParser = new ChoCommandLineArgParser())
{
//commandLineArgParser.UnrecognizedCommandLineArgFound += ((sender, eventArgs) =>
//{
// if (commandLineArgBuilder != null)
// commandLineArgBuilder.RaiseUnrecognizedCommandLineArgFound(eventArgs);
//});
commandLineArgParser.Parse(commandLineArgs);
if (commandLineArgBuilder != null)
{
ChoEnvironment.CommandLineArgs = ChoEnvironment.CommandLineArgs.Skip(1).ToArray();
}
bool isUsageAvail = true;
ChoCommandLineArgObjectAttribute commandLineArgumentsObjectAttribute = commandLineArgBuilder.GetType().GetCustomAttribute(typeof(ChoCommandLineArgObjectAttribute)) as ChoCommandLineArgObjectAttribute;
if (commandLineArgumentsObjectAttribute != null)
{
isUsageAvail = !commandLineArgumentsObjectAttribute.Silent;
}
if (commandLineArgParser.PosArgs.Length == 0 && commandLineArgParser.Switches.Count == 0)
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException(commandLineArgBuilder.GetUsage());
}
}
if (commandLineArgParser.PosArgs.Length == 0 && commandLineArgParser.IsUsageArgSpecified)
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException(commandLineArgBuilder.GetUsage());
}
}
string command = commandLineArgParser.PosArgs[0];
if (command.IsNullOrWhiteSpace())
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException(commandLineArgBuilder.GetUsage());
}
}
Type commandLineArgObjectType = commandLineArgBuilder.GetCommandLineArgObjectType(command);
if (commandLineArgObjectType == null)
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException("Command '{1}' not found.{0}{0}{2}".FormatString(Environment.NewLine, command, commandLineArgBuilder.GetUsage()));
}
}
try
{
ChoCommandLineArgObject argObj = ChoActivator.CreateInstance(commandLineArgObjectType) as ChoCommandLineArgObject;
commandLineArgBuilder.CommandLineArgObject = argObj;
}
catch (ChoCommandLineArgUsageException uEx)
{
throw new ChoCommandLineArgUsageException(uEx.Message.Insert(uEx.Message.IndexOf(' '), " " + command));
}
catch (ChoCommandLineArgException aEx)
{
throw new ChoCommandLineArgUsageException(
"{1}{0}{0}{2}".FormatString(Environment.NewLine, aEx.ErrorMessage, aEx.UsageMessage.Insert(aEx.UsageMessage.IndexOf(' '), " " + command)));
}
}
}
private static bool IsSwitchSpecified(ChoCommandLineArgParser commandLineArgParser, int cmdLineParamPos = 0)
{
return(commandLineArgParser.IsSwitchSpecified(cmdLineParamPos));
}
private static bool IsSwitchSpecified(ChoCommandLineArgParser commandLineArgParser, string commandLineSwitch, string aliases)
{
return(commandLineArgParser.IsSwitchSpecified(commandLineSwitch, aliases));
}
//private static void AssignToDefaultValues(ChoCommandLineArgObject commandLineArgObject)
//{
// object newCmdLineArgValue = null;
// string name = null;
// string defaultValue = null;
// bool isDefaultValueSpecified;
// MemberInfo[] memberInfos = ChoTypeMembersCache.GetAllMemberInfos(commandLineArgObject.GetType());
// if (memberInfos != null && memberInfos.Length > 0)
// {
// ChoCommandLineArgAttribute defaultCommandLineArgAttribute = null;
// foreach (MemberInfo memberInfo in memberInfos)
// {
// defaultCommandLineArgAttribute = (ChoCommandLineArgAttribute)ChoType.GetMemberAttribute(memberInfo, typeof(ChoCommandLineArgAttribute));
// if (defaultCommandLineArgAttribute == null) continue;
// name = ChoType.GetMemberName(memberInfo);
// defaultValue = null;
// if (ChoType.GetMemberType(memberInfo) == typeof(bool))
// continue;
// isDefaultValueSpecified = ChoCmdLineArgMetaDataManager.TryGetDefaultValue(commandLineArgObject, name, defaultCommandLineArgAttribute, out defaultValue);
// if (!isDefaultValueSpecified)
// continue;
// try
// {
// defaultValue = ChoString.ExpandPropertiesEx(defaultValue);
// object newConvertedValue = ChoConvert.ConvertFrom(defaultValue, memberInfo, commandLineArgObject);
// //object newConvertedValue = ChoConvert.ConvertFrom(commandLineArgObject, defaultValue, ChoType.GetMemberType(memberInfo),
// // ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo));
// ChoType.SetMemberValue(commandLineArgObject, memberInfo, newCmdLineArgValue);
// }
// catch //(Exception ex)
// {
// }
// }
// }
//}
private static Exception ExtractNPopulateValue(ChoCommandLineArgObject commandLineArgObject, MemberInfo memberInfo, ChoCommandLineArgParser commandLineArgParser)
{
ChoDefaultCommandLineArgAttribute defaultCommandLineArgAttribute = null;
ChoCommandLineArgAttribute commandLineArgumentAttribute = null;
ChoPositionalCommandLineArgAttribute posCommandLineArgAttribute = null;
if (ChoType.IsReadOnlyMember(memberInfo))
{
return(null);
}
commandLineArgumentAttribute = null;
posCommandLineArgAttribute = null;
defaultCommandLineArgAttribute = commandLineArgumentAttribute = (ChoCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoCommandLineArgAttribute>(true);
if (commandLineArgumentAttribute == null)
{
defaultCommandLineArgAttribute = posCommandLineArgAttribute = (ChoPositionalCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoPositionalCommandLineArgAttribute>(true);
if (posCommandLineArgAttribute == null)
{
return(null);
}
}
bool containsCmdLineArg = false;
string cmdLineArgValue = null;
object newCmdLineArgValue = null;
string defaultValue = null;
bool isDefaultValueSpecified = false;
bool isFallbackValueSpecified = false;
string name = null;
string fallbackValue = null;
object fallbackValueObj = null;
object defaultValueObj = null;
name = ChoType.GetMemberName(memberInfo);
try
{
if (posCommandLineArgAttribute != null)
{
if (!commandLineArgParser.IsSwitchSpecified(posCommandLineArgAttribute.Position))
{
commandLineArgObject.RaiseCommandLineArgNotFound(posCommandLineArgAttribute.Position.ToString(), ref cmdLineArgValue);
}
cmdLineArgValue = commandLineArgParser[posCommandLineArgAttribute.Position];
}
else if (commandLineArgumentAttribute != null)
{
if (!commandLineArgParser.IsSwitchSpecified(commandLineArgumentAttribute.CommandLineSwitch))
{
commandLineArgObject.RaiseCommandLineArgNotFound(commandLineArgumentAttribute.CommandLineSwitch, ref cmdLineArgValue);
}
if (ChoType.GetMemberType(memberInfo) == typeof(bool))
{
containsCmdLineArg = IsSwitchSpecified(commandLineArgParser, commandLineArgumentAttribute.CommandLineSwitch, commandLineArgumentAttribute.Aliases);
if (containsCmdLineArg)
{
cmdLineArgValue = "True";
//cmdLineArgValue = GetCmdLineArgValue(commandLineArgParser, commandLineArgumentAttribute.CommandLineSwitch, commandLineArgumentAttribute.Aliases);
//if (cmdLineArgValue.IsNullOrWhiteSpace())
// cmdLineArgValue = "True";
}
else
{
containsCmdLineArg = IsSwitchSpecified(commandLineArgParser, "{0}-".FormatString(commandLineArgumentAttribute.CommandLineSwitch), commandLineArgumentAttribute.Aliases);
if (containsCmdLineArg)
{
cmdLineArgValue = "False";
}
}
}
//else if (ChoType.GetMemberType(memberInfo).IsEnum)
//{
// containsCmdLineArg = IsSwitchSpecified(commandLineArgParser, Enum.GetNames(ChoType.GetMemberType(memberInfo)));
// if (containsCmdLineArg)
// cmdLineArgValue = GetCmdLineArgValue(commandLineArgParser, Enum.GetNames(ChoType.GetMemberType(memberInfo)));
// else
// cmdLineArgValue = GetCmdLineArgValue(commandLineArgParser, commandLineArgumentAttribute.CommandLineSwitch, commandLineArgumentAttribute.Aliases);
//}
else
{
cmdLineArgValue = GetCmdLineArgValue(commandLineArgParser, commandLineArgumentAttribute.CommandLineSwitch, commandLineArgumentAttribute.Aliases);
}
}
else
{
return(null);
}
//if (ChoType.GetMemberType(memberInfo) != typeof(bool))
//{
isDefaultValueSpecified = ChoCmdLineArgMetaDataManager.TryGetDefaultValue(commandLineArgObject, name, defaultCommandLineArgAttribute, out defaultValue);
isFallbackValueSpecified = ChoCmdLineArgMetaDataManager.TryGetFallbackValue(commandLineArgObject, name, defaultCommandLineArgAttribute, out fallbackValue);
//}
try
{
if (isFallbackValueSpecified)
{
// fallbackValueObj = ChoConvert.ConvertFrom(commandLineArgObject, ChoString.ExpandPropertiesEx(fallbackValue),
//ChoType.GetMemberType(memberInfo),
//ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo));
fallbackValueObj = ChoConvert.ConvertFrom(ChoString.ExpandPropertiesEx(fallbackValue), memberInfo, commandLineArgObject);
}
}
catch
{
}
try
{
if (isDefaultValueSpecified)
{
//defaultValueObj = ChoConvert.ConvertFrom(commandLineArgObject, ChoString.ExpandPropertiesEx(defaultValue), ChoType.GetMemberType(memberInfo),
// ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo));
defaultValueObj = ChoConvert.ConvertFrom(ChoString.ExpandPropertiesEx(defaultValue), memberInfo, commandLineArgObject);
}
}
catch
{
}
if (commandLineArgObject != null && !commandLineArgObject.RaiseBeforeCommandLineArgLoaded(memberInfo.Name, ref cmdLineArgValue, defaultValueObj, fallbackValueObj))
{
if (!cmdLineArgValue.IsNull())
{
newCmdLineArgValue = ChoConvert.ConvertFrom(ChoString.ExpandPropertiesEx(cmdLineArgValue), memberInfo, commandLineArgObject);
//newCmdLineArgValue = ChoConvert.ConvertFrom(commandLineArgObject, ChoString.ExpandPropertiesEx(cmdLineArgValue),
// ChoType.GetMemberType(memberInfo),
// ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo));
}
if (newCmdLineArgValue == null && defaultCommandLineArgAttribute.IsRequired)
{
if (ChoType.GetMemberType(memberInfo) != typeof(bool))
{
if (commandLineArgumentAttribute != null)
{
throw new ChoCommandLineArgException("Missing arg value for '{0}' required command line switch.".FormatString(
commandLineArgumentAttribute == null ? ChoCommandLineArgObject.DefaultCmdLineSwitch : commandLineArgumentAttribute.CommandLineSwitch),
commandLineArgObject.GetUsage());
}
else if (posCommandLineArgAttribute != null)
{
if (posCommandLineArgAttribute.ShortName.IsNull())
{
throw new ChoCommandLineArgException("Missing positional arg value at '{0}' position.".FormatString(
posCommandLineArgAttribute == null ? ChoCommandLineArgObject.DefaultCmdLineSwitch : posCommandLineArgAttribute.Position.ToString()), commandLineArgObject.GetUsage());
}
else
{
throw new ChoCommandLineArgException("Missing '{0}' argument.".FormatString(posCommandLineArgAttribute.ShortName), commandLineArgObject.GetUsage());
}
}
else
{
throw new ChoCommandLineArgException("Missing arg value at '{0}' position.".FormatString(ChoCommandLineArgObject.DefaultCmdLineSwitch), commandLineArgObject.GetUsage());
}
}
}
else
{
if (newCmdLineArgValue == null)
{
if (isDefaultValueSpecified)
{
//if (ChoType.GetMemberType(memberInfo) != typeof(bool))
newCmdLineArgValue = defaultValueObj;
//else
// newCmdLineArgValue = false;
}
}
ChoType.SetMemberValue(commandLineArgObject, memberInfo, newCmdLineArgValue);
if (commandLineArgObject != null)
{
commandLineArgObject.RaiseAfterCommandLineArgLoaded(memberInfo.Name, newCmdLineArgValue);
}
}
}
}
catch (ChoFatalApplicationException)
{
throw;
}
catch (Exception ex)
{
if (commandLineArgObject != null && commandLineArgObject.RaiseCommandLineArgLoadError(memberInfo.Name, cmdLineArgValue, ex))
{
}
else
{
if (defaultCommandLineArgAttribute.IsRequired)
{
return(ex);
}
if (fallbackValueObj != null)
{
ChoType.SetMemberValue(commandLineArgObject, memberInfo, fallbackValueObj);
}
else
{
return(ex);
}
}
}
return(null);
}
public static void Load(object target, string[] commandLineArgs)
{
ChoGuard.ArgumentNotNull(target, "Target");
ChoCommandLineArgObject commandLineArgObject = target as ChoCommandLineArgObject;
if (commandLineArgObject == null)
{
throw new ChoApplicationException("Target is not ChoCommandLineArgObject.");
}
ChoCommandLineArgObjectAttribute commandLineArgumentsObjectAttribute = commandLineArgObject.GetType().GetCustomAttribute(typeof(ChoCommandLineArgObjectAttribute)) as ChoCommandLineArgObjectAttribute;
if (commandLineArgumentsObjectAttribute == null)
{
throw new ChoApplicationException("Missing ChoCommandLineArgObjectAttribute. Must be specified.");
}
ChoCommandLineParserSettings commandLineParserSettings = ChoCommandLineParserSettings.Me;
bool isUsageAvail = !commandLineArgumentsObjectAttribute.Silent;
bool showUsageIfEmpty = commandLineArgumentsObjectAttribute.GetShowUsageIfEmpty();
if (commandLineArgs.IsNullOrEmpty() && showUsageIfEmpty)
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException(commandLineArgObject.GetUsage());
}
}
Exception exception = null;
using (ChoCommandLineArgParser commandLineArgParser = new ChoCommandLineArgParser())
{
commandLineArgParser.UnrecognizedCommandLineArgFound += ((sender, eventArgs) =>
{
if (commandLineArgObject != null)
{
commandLineArgObject.RaiseUnrecognizedCommandLineArgFound(eventArgs);
}
});
commandLineArgParser.Parse(commandLineArgs);
if (commandLineArgObject != null)
{
commandLineArgObject.CommandLineArgs = commandLineArgs;
}
if ((commandLineArgParser.IsUsageArgSpecified && commandLineArgumentsObjectAttribute.UsageSwitch.IsNullOrWhiteSpace()) ||
(!commandLineArgumentsObjectAttribute.UsageSwitch.IsNullOrWhiteSpace() && HasUsageSwitchSpecified(commandLineArgParser, commandLineArgumentsObjectAttribute))
)
{
if (isUsageAvail)
{
throw new ChoCommandLineArgUsageException(commandLineArgObject.GetUsage());
}
}
string cmdLineSwitch = null;
if (commandLineArgObject == null || !commandLineArgObject.RaiseBeforeCommandLineArgObjectLoaded(commandLineArgs))
{
MemberInfo[] memberInfos = ChoType.GetMemberInfos(target.GetType(), typeof(ChoCommandLineArgAttribute));
MemberInfo[] memberInfos1 = ChoType.GetMemberInfos(target.GetType(), typeof(ChoPositionalCommandLineArgAttribute));
memberInfos = memberInfos1.Concat(memberInfos).ToArray();
if (memberInfos != null && memberInfos.Length > 0)
{
foreach (MemberInfo memberInfo in memberInfos)
{
cmdLineSwitch = GetCmdLineSwitch(memberInfo);
exception = ExtractNPopulateValue(commandLineArgObject, memberInfo, commandLineArgParser);
if (isUsageAvail)
{
if (exception != null)
{
break;
}
}
}
}
}
if (commandLineArgObject != null)
{
if (exception != null)
{
if (!commandLineArgObject.RaiseCommandLineArgObjectLoadError(commandLineArgs, exception))
{
if (isUsageAvail)
{
if (exception is ChoCommandLineArgException)
{
throw exception;
}
else
{
throw new ChoCommandLineArgException("Found exception while loading `{2}` command line argument. {0}{0}{1}".FormatString(
Environment.NewLine, exception.Message, cmdLineSwitch), commandLineArgObject.GetUsage(), exception);
}
}
}
}
else
{
commandLineArgObject.RaiseAfterCommandLineArgObjectLoaded(commandLineArgs);
}
}
}
}