/// <inheritdoc/>
public override void HandleCommandLocalizedString(StringFormatter formatter,
StringBuilder output, StringSegment command, StringFormatterCommandArguments arguments, LocalizedString value)
{
var targetArgumentArg = arguments.GetArgument(0);
var targetArgumentIndex = targetArgumentArg.GetValueAsInt32();
var targetMatchRuleArg = arguments.GetNextArgument(ref targetArgumentArg);
var targetMatchRule = targetMatchRuleArg.Text;
// Make sure our target is a localized string variant.
var target = formatter.GetArgument(targetArgumentIndex);
if (target.Reference == null || !(target.Reference is LocalizedStringVariant))
{
throw new FormatException(CoreStrings.FmtCmdInvalidForArgument.Format("match", target.Reference?.GetType()));
}
// Run the specified match evaluator.
var match = Localization.MatchVariant(value, (LocalizedStringVariant)target.Reference, targetMatchRule);
output.Append(match ?? "???");
}
/// <summary>
/// Handles a command which has an associated formatter argument value of <see cref="Int32"/> type.
/// </summary>
/// <param name="formatter">The formatter which is parsing the command.</param>
/// <param name="output">The output buffer.</param>
/// <param name="command">The name of the command being handled.</param>
/// <param name="arguments">The arguments for the command being handled.</param>
/// <param name="value">The command's associated value.</param>
public virtual void HandleCommandInt32(StringFormatter formatter, StringBuilder output,
StringSegment command, StringFormatterCommandArguments arguments, Int32 value)
{
throw new NotSupportedException(CoreStrings.FmtCmdInvalidForArgument.Format(command, typeof(Int32)));
}
/// <summary>
/// Handles a command which does not have an associated formatter argument value (that is, a command
/// in the format of {foo} rather than {0:foo}).
/// </summary>
/// <param name="formatter">The formatter which is parsing the command.</param>
/// <param name="output">The output buffer.</param>
/// <param name="command">The name of the command being handled.</param>
/// <param name="arguments">The arguments for the command being handled.</param>
public virtual void HandleCommand(StringFormatter formatter, StringBuilder output,
StringSegment command, StringFormatterCommandArguments arguments)
{
throw new NotSupportedException(CoreStrings.FmtCmdInvalidWithoutArgument.Format(command));
}