59 lines
2.2 KiB
C#
59 lines
2.2 KiB
C#
|
using System;
|
|||
|
|
using System.Linq;
|
|||
|
|
|
|||
|
|
namespace PluralKit.Bot
|
|||
|
|
{
|
|||
|
|
public static class ContextArgumentsExt
|
|||
|
|
{
|
|||
|
|
public static string PopArgument(this Context ctx) =>
|
|||
|
|
ctx.Parameters.Pop();
|
|||
|
|
|
|||
|
|
public static string PeekArgument(this Context ctx) =>
|
|||
|
|
ctx.Parameters.Peek();
|
|||
|
|
|
|||
|
|
public static string RemainderOrNull(this Context ctx, bool skipFlags = true) =>
|
|||
|
|
ctx.Parameters.Remainder(skipFlags).Length == 0 ? null : ctx.Parameters.Remainder(skipFlags);
|
|||
|
|
|
|||
|
|
public static bool HasNext(this Context ctx, bool skipFlags = true) =>
|
|||
|
|
ctx.RemainderOrNull(skipFlags) != null;
|
|||
|
|
|
|||
|
|
public static string FullCommand(this Context ctx) =>
|
|||
|
|
ctx.Parameters.FullCommand;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Checks if the next parameter is equal to one of the given keywords. Case-insensitive.
|
|||
|
|
/// </summary>
|
|||
|
|
public static bool Match(this Context ctx, ref string used, params string[] potentialMatches)
|
|||
|
|
{
|
|||
|
|
var arg = ctx.PeekArgument();
|
|||
|
|
foreach (var match in potentialMatches)
|
|||
|
|
{
|
|||
|
|
if (arg.Equals(match, StringComparison.InvariantCultureIgnoreCase))
|
|||
|
|
{
|
|||
|
|
used = ctx.PopArgument();
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Checks if the next parameter is equal to one of the given keywords. Case-insensitive.
|
|||
|
|
/// </summary>
|
|||
|
|
public static bool Match(this Context ctx, params string[] potentialMatches)
|
|||
|
|
{
|
|||
|
|
string used = null; // Unused and unreturned, we just yeet it
|
|||
|
|
return ctx.Match(ref used, potentialMatches);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static bool MatchFlag(this Context ctx, params string[] potentialMatches)
|
|||
|
|
{
|
|||
|
|
// Flags are *ALWAYS PARSED LOWERCASE*. This means we skip out on a "ToLower" call here.
|
|||
|
|
// Can assume the caller array only contains lowercase *and* the set below only contains lowercase
|
|||
|
|
|
|||
|
|
var flags = ctx.Parameters.Flags();
|
|||
|
|
return potentialMatches.Any(potentialMatch => flags.Contains(potentialMatch));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|