protected virtual void SetValue(object optionObject, object key, string value, EventHandler <CommandOptionsSerializerEventArgs> errorEventHandler)
{
object convertedValue;
CommandOptionsSerializerEventArgs eventArgs;
var optionInfo = (OptionInfo)this.keyTypeMap[key];
if (optionInfo == null)
{
if (key is int)
{
eventArgs = new CommandOptionsSerializerEventArgs(CommandLineError.TooManyOptions, value);
if (errorEventHandler != null)
{
errorEventHandler(this, eventArgs);
}
this.OnError(eventArgs);
return;
}
else
{
eventArgs = new CommandOptionsSerializerEventArgs(CommandLineError.UnknownOption, key.ToString(), value);
if (errorEventHandler != null)
{
errorEventHandler(this, eventArgs);
}
this.OnError(eventArgs);
return;
}
}
if (optionInfo.ChoicesAttribute != null)
{
var error = true;
foreach (string s in optionInfo.ChoicesAttribute.Choices)
{
if (value.EqualsIgnoreCase(s))
{
error = false;
break;
}
}
if (error)
{
eventArgs = new CommandOptionsSerializerEventArgs(CommandLineError.InvalidValue, optionInfo.Name, value);
if (errorEventHandler != null)
{
errorEventHandler(this, eventArgs);
}
this.OnError(eventArgs);
}
}
try
{
convertedValue = Convert.ChangeType(value, optionInfo.Type);
}
catch (InvalidCastException)
{
eventArgs = new CommandOptionsSerializerEventArgs(CommandLineError.InvalidValue, optionInfo.Name, value);
if (errorEventHandler != null)
{
errorEventHandler(this, eventArgs);
}
this.OnError(eventArgs);
return;
}
optionInfo.SetValue(optionObject, convertedValue);
}
public virtual object Parse(string commandLine, EventHandler <CommandOptionsSerializerEventArgs> errorEventHandler)
{
Group group;
var unkeyedIndex = 0;
var match = regex.Match(commandLine);
var retval = Activator.CreateInstance(this.SupportedType);
var optionsFound = System.Collections.Specialized.CollectionsUtil.CreateCaseInsensitiveHashtable();
while (match.Success)
{
group = match.Groups["other"];
var s = group.Value;
if (group.Captures.Count > 0)
{
if (group.Length > 0)
{
optionsFound[unkeyedIndex] = "";
this.SetValue(retval, unkeyedIndex, s, errorEventHandler);
match = match.NextMatch();
unkeyedIndex++;
continue;
}
else
{
match = match.NextMatch();
continue;
}
}
var key = match.Groups["key"].Value;
var value = match.Groups["value"].Value;
OptionInfo optionInfo;
if ((optionInfo = (OptionInfo)this.keyTypeMap[key]) != null)
{
if (optionInfo.Type == typeof(bool))
{
if (!match.Groups["value"].Success)
{
value = "true";
}
}
}
this.SetValue(retval, key, value, errorEventHandler);
optionsFound[key] = value;
match = match.NextMatch();
}
foreach (OptionInfo optionInfo in this.keyTypeMap.Values)
{
if (optionInfo.Attribute.Required)
{
if (!optionsFound.Contains(optionInfo.Key))
{
CommandOptionsSerializerEventArgs eventArgs;
eventArgs = new CommandOptionsSerializerEventArgs(CommandLineError.MissingOption, optionInfo.Name);
if (errorEventHandler != null)
{
errorEventHandler(this, eventArgs);
}
this.OnError(eventArgs);
}
}
}
return(retval);
}
protected virtual void OnError(CommandOptionsSerializerEventArgs eventArgs)
{
this.Error?.Invoke(this, eventArgs);
}
protected virtual void SetValue(object optionObject, object key, string value, EventHandler<CommandOptionsSerializerEventArgs> errorEventHandler)
{
object convertedValue;
CommandOptionsSerializerEventArgs eventArgs;
var optionInfo = (OptionInfo)this.keyTypeMap[key];
if (optionInfo == null)
{
if (key is int)
{
eventArgs = new CommandOptionsSerializerEventArgs(CommandLineError.TooManyOptions, value);
if (errorEventHandler != null)
{
errorEventHandler(this, eventArgs);
}
this.OnError(eventArgs);
return;
}
else
{
eventArgs = new CommandOptionsSerializerEventArgs(CommandLineError.UnknownOption, key.ToString(), value);
if (errorEventHandler != null)
{
errorEventHandler(this, eventArgs);
}
this.OnError(eventArgs);
return;
}
}
if (optionInfo.ChoicesAttribute != null)
{
var error = true;
foreach (string s in optionInfo.ChoicesAttribute.Choices)
{
if (value.EqualsIgnoreCase(s))
{
error = false;
break;
}
}
if (error)
{
eventArgs = new CommandOptionsSerializerEventArgs(CommandLineError.InvalidValue, optionInfo.Name, value);
if (errorEventHandler != null)
{
errorEventHandler(this, eventArgs);
}
this.OnError(eventArgs);
}
}
try
{
convertedValue = Convert.ChangeType(value, optionInfo.Type);
}
catch (InvalidCastException)
{
eventArgs = new CommandOptionsSerializerEventArgs(CommandLineError.InvalidValue, optionInfo.Name, value);
if (errorEventHandler != null)
{
errorEventHandler(this, eventArgs);
}
this.OnError(eventArgs);
return;
}
optionInfo.SetValue(optionObject, convertedValue);
}
protected virtual void OnError(CommandOptionsSerializerEventArgs eventArgs)
{
this.Error?.Invoke(this, eventArgs);
}
public virtual object Parse(string commandLine, EventHandler<CommandOptionsSerializerEventArgs> errorEventHandler)
{
Group group;
var unkeyedIndex = 0;
var match = regex.Match(commandLine);
var retval = Activator.CreateInstance(this.SupportedType);
var optionsFound = System.Collections.Specialized.CollectionsUtil.CreateCaseInsensitiveHashtable();
while (match.Success)
{
group = match.Groups["other"];
var s = group.Value;
if (group.Captures.Count > 0)
{
if (group.Length > 0)
{
optionsFound[unkeyedIndex] = "";
this.SetValue(retval, unkeyedIndex, s, errorEventHandler);
match = match.NextMatch();
unkeyedIndex++;
continue;
}
else
{
match = match.NextMatch();
continue;
}
}
var key = match.Groups["key"].Value;
var value = match.Groups["value"].Value;
OptionInfo optionInfo;
if ((optionInfo = (OptionInfo)this.keyTypeMap[key]) != null)
{
if (optionInfo.Type == typeof(bool))
{
if (!match.Groups["value"].Success)
{
value = "true";
}
}
}
this.SetValue(retval, key, value, errorEventHandler);
optionsFound[key] = value;
match = match.NextMatch();
}
foreach (OptionInfo optionInfo in this.keyTypeMap.Values)
{
if (optionInfo.Attribute.Required)
{
if (!optionsFound.Contains(optionInfo.Key))
{
CommandOptionsSerializerEventArgs eventArgs;
eventArgs = new CommandOptionsSerializerEventArgs(CommandLineError.MissingOption, optionInfo.Name);
if (errorEventHandler != null)
{
errorEventHandler(this, eventArgs);
}
this.OnError(eventArgs);
}
}
}
return retval;
}
