public override bool Execute(List<string> args)
{
if (args.Count < 1 || args.Count > 2)
return false;
var blockName = args[0];
var ownerType = Owner.GetType();
var enumerator = new TagFieldEnumerator(Structure);
var deferredNames = new List<string>();
var deferredArgs = new List<string>();
if (blockName.Contains("."))
{
deferredNames.AddRange(blockName.Split('.'));
blockName = deferredNames[0];
deferredNames = deferredNames.Skip(1).ToList();
deferredArgs.AddRange(args.Skip(1));
args = new List<string> { blockName };
}
if (blockName.Contains("]"))
{
var openBracketIndex = blockName.IndexOf('[');
var closeBracketIndex = blockName.IndexOf(']');
var name = blockName.Substring(0, openBracketIndex);
var index = blockName.Substring(openBracketIndex + 1, (closeBracketIndex - openBracketIndex) - 1);
blockName = name;
args = new List<string> { name, index };
}
var blockNameLow = blockName.ToLower();
var field = enumerator.Find(f => f.Name == blockName || f.Name.ToLower() == blockNameLow);
if (field == null)
{
Console.WriteLine("{0} does not contain a block named \"{1}\"", ownerType.Name, blockName);
return false;
}
var contextName = "";
object blockValue = null;
var structureAttribute = field.FieldType.CustomAttributes.ToList().Find(a => a.AttributeType == typeof(TagStructureAttribute));
if (structureAttribute != null)
{
if (args.Count != 1)
return false;
blockValue = field.GetValue(Owner);
contextName = $"{blockName}";
}
else
{
if (args.Count != 2)
return false;
IList fieldValue = null;
if (field.FieldType.GetInterface("IList") == null || (fieldValue = (IList)field.GetValue(Owner)) == null)
{
Console.WriteLine("{0} does not contain a block named \"{1}\"", ownerType.Name, blockName);
return false;
}
int blockIndex = 0;
if (args[1] == "*")
blockIndex = fieldValue.Count - 1;
else if (!int.TryParse(args[1], out blockIndex))
{
Console.WriteLine("Invalid index requested from block {0}: {1}", blockName, blockIndex);
return false;
}
if (blockIndex >= fieldValue.Count || blockIndex < 0)
{
Console.WriteLine("Invalid index requested from block {0}: {1}", blockName, blockIndex);
return false;
}
blockValue = fieldValue[blockIndex];
contextName = $"{blockName}[{blockIndex}]";
}
var blockStructure = new TagStructureInfo(blockValue.GetType());
var blockContext = new CommandContext(Stack.Context, contextName);
blockContext.AddCommand(new ListFieldsCommand(Info, blockStructure, blockValue));
blockContext.AddCommand(new SetFieldCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new EditBlockCommand(Stack, Info, Tag, blockValue));
blockContext.AddCommand(new AddToCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new RemoveFromCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new CopyElementsCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new PasteElementsCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new ExitToCommand(Stack));
Stack.Push(blockContext);
if (deferredNames.Count != 0)
{
var name = deferredNames[0];
deferredNames = deferredNames.Skip(1).ToList();
foreach (var deferredName in deferredNames)
name += '.' + deferredName;
args = new List<string> { name };
args.AddRange(deferredArgs);
var command = new EditBlockCommand(Stack, Info, Tag, blockValue);
return command.Execute(args);
}
return true;
}
public override bool Execute(List<string> args)
{
if (args.Count < 1 || args.Count > 2)
return false;
var blockName = args[0];
var ownerType = Owner.GetType();
var enumerator = new TagFieldEnumerator(Structure);
var deferredNames = new List<string>();
var deferredArgs = new List<string>();
if (blockName.Contains("."))
{
deferredNames.AddRange(blockName.Split('.'));
blockName = deferredNames[0];
deferredNames = deferredNames.Skip(1).ToList();
deferredArgs.AddRange(args.Skip(1));
args = new List<string> { blockName };
}
if (blockName.Contains("]"))
{
var openBracketIndex = blockName.IndexOf('[');
var closeBracketIndex = blockName.IndexOf(']');
var name = blockName.Substring(0, openBracketIndex);
var index = blockName.Substring(openBracketIndex + 1, (closeBracketIndex - openBracketIndex) - 1);
blockName = name;
args = new List<string> { name, index };
}
var blockNameLow = blockName.ToLower();
var field = enumerator.Find(f => f.Name == blockName || f.Name.ToLower() == blockNameLow);
if (field == null)
{
Console.WriteLine("{0} does not contain a block named \"{1}\"", ownerType.Name, blockName);
return false;
}
var contextName = "";
object blockValue = null;
var structureAttribute = field.FieldType.CustomAttributes.ToList().Find(a => a.AttributeType == typeof(TagStructureAttribute));
if (structureAttribute != null)
{
if (args.Count != 1)
return false;
blockValue = field.GetValue(Owner);
contextName = $"{blockName}";
}
else
{
if (args.Count != 2)
return false;
IList fieldValue = null;
if (field.FieldType.GetInterface("IList") == null || (fieldValue = (IList)field.GetValue(Owner)) == null)
{
Console.WriteLine("{0} does not contain a block named \"{1}\"", ownerType.Name, blockName);
return false;
}
int blockIndex = 0;
if (args[1] == "*")
blockIndex = fieldValue.Count - 1;
else if (!int.TryParse(args[1], out blockIndex))
{
Console.WriteLine("Invalid index requested from block {0}: {1}", blockName, blockIndex);
return false;
}
if (blockIndex >= fieldValue.Count || blockIndex < 0)
{
Console.WriteLine("Invalid index requested from block {0}: {1}", blockName, blockIndex);
return false;
}
blockValue = fieldValue[blockIndex];
contextName = $"{blockName}[{blockIndex}]";
}
var blockStructure = new TagStructureInfo(blockValue.GetType());
var blockContext = new CommandContext(Stack.Context, contextName);
blockContext.AddCommand(new ListFieldsCommand(Info, blockStructure, blockValue));
blockContext.AddCommand(new SetFieldCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new EditBlockCommand(Stack, Info, Tag, blockValue));
blockContext.AddCommand(new AddToCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new RemoveFromCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new CopyElementsCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new PasteElementsCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new ExitToCommand(Stack));
Stack.Push(blockContext);
if (deferredNames.Count != 0)
{
var name = deferredNames[0];
deferredNames = deferredNames.Skip(1).ToList();
foreach (var deferredName in deferredNames)
name += '.' + deferredName;
args = new List<string> { name };
args.AddRange(deferredArgs);
var command = new EditBlockCommand(Stack, Info, Tag, blockValue);
return command.Execute(args);
}
return true;
}
