Merge pull request #482 from FiniteReality/issue/462

Ensure aliases are built in the correct order
This commit is contained in:
RogueException
2017-01-26 10:57:46 -04:00
committed by GitHub

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@@ -39,16 +39,17 @@ namespace Discord.Commands
private static IEnumerable<string> BuildAliases(ModuleBuilder builder, CommandService service)
{
var result = builder.Aliases.ToList();
var builderStack = new Stack<ModuleBuilder>();
var builderQueue = new Queue<ModuleBuilder>();
var parent = builder;
while ((parent = parent.Parent) != null)
builderStack.Push(parent);
builderQueue.Enqueue(parent);
while (builderStack.Count > 0)
while (builderQueue.Count > 0)
{
var level = builderStack.Pop();
result = result.Permutate(level.Aliases, (first, second) =>
var level = builderQueue.Dequeue();
// permute in reverse because we want to *prefix* our aliases
result = level.Aliases.Permutate(result, (first, second) =>
{
if (first == "")
return second;