private string GetDefaultValueText(MemberInfo memberInfo)
{
string name = null;
string defaultValue = null;
bool isDefaultValueSpecified;
ChoCommandLineArgAttribute defaultCommandLineArgAttribute = null;
defaultCommandLineArgAttribute = (ChoCommandLineArgAttribute)ChoType.GetMemberAttribute(memberInfo, typeof(ChoCommandLineArgAttribute));
if (defaultCommandLineArgAttribute == null)
{
return(null);
}
name = ChoType.GetMemberName(memberInfo);
if (ChoType.GetMemberType(memberInfo) != typeof(bool))
{
isDefaultValueSpecified = ChoCmdLineArgMetaDataManager.TryGetDefaultValue(this, name, defaultCommandLineArgAttribute, out defaultValue);
if (isDefaultValueSpecified)
{
return(defaultValue);
}
}
return(null);
}
private string GetCmdLineSwitches(char cmdLineSwitchChar, ChoCommandLineArgAttribute commandLineArgumentAttribute)
{
if (commandLineArgumentAttribute.Aliases.IsNullOrWhiteSpace())
{
return("{0}{1}".FormatString(cmdLineSwitchChar, commandLineArgumentAttribute.CommandLineSwitch));
}
StringBuilder msg = new StringBuilder("{0}{1}".FormatString(cmdLineSwitchChar, commandLineArgumentAttribute.CommandLineSwitch));
foreach (string alias in commandLineArgumentAttribute.Aliases.SplitNTrim())
{
msg.Append(" {0}{1}".FormatString(cmdLineSwitchChar, alias));
}
return(msg.ToString());
}
private static MemberInfo GetMemberForSwitch(MemberInfo[] memberInfos, string switchString, bool ignoreCase)
{
if (memberInfos.IsNullOrEmpty())
{
return(null);
}
foreach (MemberInfo memberInfo in memberInfos)
{
ChoCommandLineArgAttribute commandLineArgumentAttribute = (ChoCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoCommandLineArgAttribute>(true);
if (commandLineArgumentAttribute == null)
{
continue;
}
if (String.Compare(commandLineArgumentAttribute.CommandLineSwitch, switchString, ignoreCase) == 0)
{
return(memberInfo);
}
}
return(null);
}
private static string GetCmdLineSwitch(MemberInfo memberInfo)
{
string cmdLineSwitch = null;
ChoCommandLineArgAttribute commandLineArgumentAttribute = (ChoCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoCommandLineArgAttribute>(true);
if (commandLineArgumentAttribute != null)
{
cmdLineSwitch = commandLineArgumentAttribute.CommandLineSwitch;
}
else
{
ChoPositionalCommandLineArgAttribute posCommandLineArgumentAttribute = (ChoPositionalCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoPositionalCommandLineArgAttribute>(true);
if (posCommandLineArgumentAttribute != null)
{
cmdLineSwitch = posCommandLineArgumentAttribute.ShortName;
}
if (cmdLineSwitch.IsNullOrWhiteSpace())
{
cmdLineSwitch = posCommandLineArgumentAttribute.Position.ToString();
}
}
return(cmdLineSwitch);
}
public virtual string GetUsage()
{
Type type = GetType();
StringBuilder builder = new StringBuilder();
StringBuilder whereBuilder = new StringBuilder();
ChoCommandLineParserSettings commandLineParserSettings = ChoCommandLineParserSettings.Me;
char cmdLineValueSeparator = commandLineParserSettings.ValueSeparators != null && commandLineParserSettings.ValueSeparators.Length > 0 ? commandLineParserSettings.ValueSeparators[0] : ':';
char cmdLineSwitchChar = commandLineParserSettings.SwitchChars != null && commandLineParserSettings.SwitchChars.Length > 0 ? commandLineParserSettings.SwitchChars[0] : '-';
builder.Append(Path.GetFileNameWithoutExtension(Assembly.GetEntryAssembly().Location).ToUpper());
MemberInfo[] memberInfos = ChoTypeMembersCache.GetAllMemberInfos(type);
if (memberInfos != null && memberInfos.Length > 0)
{
ChoCommandLineArgAttribute commandLineArgumentAttribute = null;
ChoDefaultCommandLineArgAttribute defaultCommandLineArgAttribute = null;
ChoPositionalCommandLineArgAttribute posCommandLineArgAttribute = null;
List <Tuple <ChoDefaultCommandLineArgAttribute, MemberInfo> > memberList = new List <Tuple <ChoDefaultCommandLineArgAttribute, MemberInfo> >();
foreach (MemberInfo memberInfo in memberInfos)
{
commandLineArgumentAttribute = null;
defaultCommandLineArgAttribute = null;
defaultCommandLineArgAttribute = commandLineArgumentAttribute = (ChoCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoCommandLineArgAttribute>(true);
if (commandLineArgumentAttribute == null)
{
defaultCommandLineArgAttribute = posCommandLineArgAttribute = (ChoPositionalCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoPositionalCommandLineArgAttribute>(true);
if (posCommandLineArgAttribute == null)
{
continue;
}
}
memberList.Add(new Tuple <ChoDefaultCommandLineArgAttribute, MemberInfo>(defaultCommandLineArgAttribute, memberInfo));
}
bool isEmptyShortName;
memberList.Sort((x, y) =>
x.Item1.Order.CompareTo(y.Item1.Order));
MemberInfo memberInfo1 = null;
foreach (Tuple <ChoDefaultCommandLineArgAttribute, MemberInfo> tuple in memberList)
{
memberInfo1 = tuple.Item2;
commandLineArgumentAttribute = null;
defaultCommandLineArgAttribute = null;
defaultCommandLineArgAttribute = commandLineArgumentAttribute = (ChoCommandLineArgAttribute)memberInfo1.GetCustomAttribute <ChoCommandLineArgAttribute>(true);
if (commandLineArgumentAttribute == null)
{
defaultCommandLineArgAttribute = posCommandLineArgAttribute = (ChoPositionalCommandLineArgAttribute)memberInfo1.GetCustomAttribute <ChoPositionalCommandLineArgAttribute>(true);
if (posCommandLineArgAttribute == null)
{
continue;
}
}
isEmptyShortName = !defaultCommandLineArgAttribute.ShortName.IsNull() &&
defaultCommandLineArgAttribute.ShortName.Length == 0;
if (!defaultCommandLineArgAttribute.IsRequired)
{
builder.Append(" [");
}
else
{
builder.Append(" ");
}
Type memberType = ChoType.GetMemberType(memberInfo1);
if (memberType.IsNullableType())
{
memberType = Nullable.GetUnderlyingType(memberType);
}
if (commandLineArgumentAttribute != null)
{
builder.Append("{0}{1}{2}".FormatString(cmdLineSwitchChar, commandLineArgumentAttribute.CommandLineSwitch, !isEmptyShortName ? cmdLineValueSeparator.ToString() : String.Empty));
}
string description = null;
if (commandLineArgumentAttribute != null)
{
description = commandLineArgumentAttribute.Description;
}
else if (posCommandLineArgAttribute != null)
{
description = posCommandLineArgAttribute.Description;
}
else
{
description = defaultCommandLineArgAttribute.Description;
}
if (_commandLineArgsObjectAttribute.GetDisplayDefaultValue())
{
string defaultValue = null;
defaultValue = GetDefaultValueText(memberInfo1);
if (defaultValue != null && memberType != typeof(bool))
{
description = "{0} [DEFAULT: {1}]".FormatString(description, defaultValue);
}
}
if (commandLineArgumentAttribute != null)
{
whereBuilder.AppendFormat("{1}{3}{2}{0}", Environment.NewLine, GetCmdLineSwitches(cmdLineSwitchChar, commandLineArgumentAttribute),
description.WrapLongLines(commandLineArgumentAttribute.DescriptionFormatLineSize, String.Empty,
commandLineArgumentAttribute.DescriptionFormatLineBreakChar, commandLineArgumentAttribute.NoOfTabsSwitchDescFormatSeparator),
"\t".Repeat(commandLineArgumentAttribute.NoOfTabsSwitchDescFormatSeparator));
}
else if (posCommandLineArgAttribute != null)
{
whereBuilder.AppendFormat("{1}{3}{2}{0}", Environment.NewLine,
defaultCommandLineArgAttribute.ShortName.IsNull() ? "Position{0}".FormatString(posCommandLineArgAttribute.Position) : defaultCommandLineArgAttribute.ShortName,
description.WrapLongLines(posCommandLineArgAttribute.DescriptionFormatLineSize, String.Empty,
posCommandLineArgAttribute.DescriptionFormatLineBreakChar, posCommandLineArgAttribute.NoOfTabsSwitchDescFormatSeparator),
"\t".Repeat(posCommandLineArgAttribute.NoOfTabsSwitchDescFormatSeparator));
}
else
{
whereBuilder.AppendFormat("{3}{2}{1}{0}", Environment.NewLine,
description.WrapLongLines(defaultCommandLineArgAttribute.DescriptionFormatLineSize, String.Empty,
defaultCommandLineArgAttribute.DescriptionFormatLineBreakChar, defaultCommandLineArgAttribute.NoOfTabsSwitchDescFormatSeparator),
"\t".Repeat(defaultCommandLineArgAttribute.NoOfTabsSwitchDescFormatSeparator), DefaultCmdLineSwitch);
}
if (memberType == typeof(int))
{
if (!defaultCommandLineArgAttribute.ShortName.IsNull())
{
builder.Append(defaultCommandLineArgAttribute.ShortName);
}
else
{
builder.Append("<int>");
}
}
else if (memberType == typeof(uint))
{
if (!defaultCommandLineArgAttribute.ShortName.IsNull())
{
builder.Append(defaultCommandLineArgAttribute.ShortName);
}
else
{
builder.Append("<uint>");
}
}
else if (memberType == typeof(bool))
{
builder.Remove(builder.Length - 1, 1);
}
else if (memberType == typeof(string))
{
if (!defaultCommandLineArgAttribute.ShortName.IsNull())
{
builder.Append(defaultCommandLineArgAttribute.ShortName);
}
else
{
builder.Append("<string>");
}
}
else if (memberType.IsEnum)
{
//builder.Append("{0}{1}{2}".FormatString(cmdLineSwitchChar, commandLineArgumentAttribute.CommandLineSwitch, !isEmptyShortName ? cmdLineValueSeparator.ToString() : String.Empty));
builder.Append("{");
bool first = true;
foreach (FieldInfo field in memberType.GetFields())
{
if (field.IsStatic)
{
if (first)
{
first = false;
}
else
{
builder.Append(" | ");
}
builder.Append(field.Name);
}
}
builder.Append('}');
}
else
{
if (!defaultCommandLineArgAttribute.ShortName.IsNull())
{
builder.Append(defaultCommandLineArgAttribute.ShortName);
}
else
{
builder.Append("<Unknown>");
}
}
if (!defaultCommandLineArgAttribute.IsRequired)
{
builder.Append("]");
}
}
}
if (!_commandLineArgsObjectAttribute.DoNotShowUsageDetail)
{
builder.Append(Environment.NewLine);
builder.Append(Environment.NewLine);
builder.Append(whereBuilder.ToString().Indent());
builder.Append(Environment.NewLine);
foreach (ChoCommandLineArgAdditionalUsageAttribute commandLineArgAdditionalUsageAttribute in ChoType.GetAttributes <ChoCommandLineArgAdditionalUsageAttribute>(type))
{
if (commandLineArgAdditionalUsageAttribute != null && !commandLineArgAdditionalUsageAttribute.AdditionalUsageText.IsNull())
{
builder.Append(commandLineArgAdditionalUsageAttribute.AdditionalUsageText);
builder.Append(Environment.NewLine);
builder.Append(Environment.NewLine);
}
}
}
return(builder.ToString());
}
public static string GetUsage(object target)
{
ChoGuard.ArgumentNotNull(target, "Target");
StringBuilder builder = new StringBuilder();
StringBuilder whereBuilder = new StringBuilder();
ChoCommandLineParserSettings commandLineParserSettings = ChoCommandLineParserSettings.Me;
char cmdLineValueSeperator = commandLineParserSettings.ValueSeperators != null && commandLineParserSettings.ValueSeperators.Length > 0 ? commandLineParserSettings.ValueSeperators[0] : ':';
char cmdLineSwitchChar = commandLineParserSettings.SwitchChars != null && commandLineParserSettings.SwitchChars.Length > 0 ? commandLineParserSettings.SwitchChars[0] : '-';
builder.Append(ChoApplication.EntryAssemblyFileName);
MemberInfo[] memberInfos = ChoTypeMembersCache.GetAllMemberInfos(target.GetType());
if (memberInfos != null && memberInfos.Length > 0)
{
ChoCommandLineArgAttribute commandLineArgumentAttribute = null;
ChoDefaultCommandLineArgAttribute defaultCommandLineArgAttribute = null;
bool isEmptyShortName;
foreach (MemberInfo memberInfo in memberInfos)
{
//if (ChoType.IsReadOnlyMember(memberInfo))
// continue;
commandLineArgumentAttribute = null;
defaultCommandLineArgAttribute = null;
commandLineArgumentAttribute = (ChoCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoCommandLineArgAttribute>(true);
if (commandLineArgumentAttribute == null)
{
defaultCommandLineArgAttribute = (ChoDefaultCommandLineArgAttribute)memberInfo.GetCustomAttribute <ChoDefaultCommandLineArgAttribute>(true);
if (defaultCommandLineArgAttribute == null)
{
continue;
}
}
else
{
defaultCommandLineArgAttribute = commandLineArgumentAttribute;
}
isEmptyShortName = !defaultCommandLineArgAttribute.ShortName.IsNull() &&
defaultCommandLineArgAttribute.ShortName.Length == 0;
if (commandLineArgumentAttribute != null)
{
builder.Append(" {0}{1}{2}".FormatString(cmdLineSwitchChar, commandLineArgumentAttribute.CommandLineSwitch, !isEmptyShortName ? cmdLineValueSeperator.ToString() : String.Empty));
}
else
{
builder.Append(" ");
}
Type memberType = ChoType.GetMemberType(memberInfo);
if (defaultCommandLineArgAttribute.IsRequired)
{
if (!isEmptyShortName)
{
builder.Append("[");
}
}
if (commandLineArgumentAttribute != null)
{
whereBuilder.AppendFormat("{1}{2}{4}{3}{0}", Environment.NewLine, cmdLineSwitchChar, commandLineArgumentAttribute.CommandLineSwitch,
commandLineArgumentAttribute.Description.WrapLongLines(commandLineArgumentAttribute.DescriptionFormatLineSize, String.Empty,
commandLineArgumentAttribute.DescriptionFormatLineBreakChar, commandLineArgumentAttribute.DescriptionFormatLineNoOfTabs),
commandLineArgumentAttribute.SwitchValueSeperator);
}
else
{
whereBuilder.AppendFormat("{3}{2}{1}{0}", Environment.NewLine,
defaultCommandLineArgAttribute.Description.WrapLongLines(defaultCommandLineArgAttribute.DescriptionFormatLineSize, String.Empty,
defaultCommandLineArgAttribute.DescriptionFormatLineBreakChar, defaultCommandLineArgAttribute.DescriptionFormatLineNoOfTabs),
defaultCommandLineArgAttribute.SwitchValueSeperator, DefaultCmdLineSwitch);
}
if (!defaultCommandLineArgAttribute.ShortName.IsNull())
{
builder.Append(defaultCommandLineArgAttribute.ShortName);
}
else
{
if (memberType == typeof(int))
{
builder.Append("<int>");
}
else if (memberType == typeof(uint))
{
builder.Append("<uint>");
}
else if (memberType == typeof(bool))
{
builder.Append("{True|False}");
}
else if (memberType == typeof(string))
{
builder.Append("<string>");
}
else if (memberType.IsEnum)
{
builder.Append("{");
bool first = true;
foreach (FieldInfo field in memberType.GetFields())
{
if (field.IsStatic)
{
if (first)
{
first = false;
}
else
{
builder.Append('|');
}
builder.Append(field.Name);
}
}
builder.Append('}');
}
else
{
builder.Append("<Unknown>");
}
}
if (defaultCommandLineArgAttribute.IsRequired)
{
if (!isEmptyShortName)
{
builder.Append("]");
}
}
}
}
builder.Append(Environment.NewLine);
builder.Append(Environment.NewLine);
builder.Append("Where");
builder.Append(Environment.NewLine);
builder.Append(whereBuilder.ToString().Indent());
builder.Append(Environment.NewLine);
if (target is ChoCommandLineArgObject)
{
string additionalUsageText = ((ChoCommandLineArgObject)target).AdditionalUsageText;
if (!additionalUsageText.IsNullOrWhiteSpace())
{
builder.Append(additionalUsageText);
builder.Append(Environment.NewLine);
builder.Append(Environment.NewLine);
}
}
return(builder.ToString());
}
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);
}
//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);
}
