feat(minimessage): add repeat tag

text-minimessage/src/main/java/net/kyori/adventure/text/minimessage/tag/standard/RepeatTag.java

@@ -0,0 +1,66 @@
+/*
+ * This file is part of adventure, licensed under the MIT License.
+ *
+ * Copyright (c) 2017-2022 KyoriPowered
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package net.kyori.adventure.text.minimessage.tag.standard;
+
+import java.util.OptionalInt;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.minimessage.Context;
+import net.kyori.adventure.text.minimessage.ParsingException;
+import net.kyori.adventure.text.minimessage.tag.Tag;
+import net.kyori.adventure.text.minimessage.tag.resolver.ArgumentQueue;
+import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
+
+/**
+ * Repeat tag.
+ *
+ * @since 4.11.0
+ */
+final class RepeatTag {
+
+  private static final String REPEAT = "repeat";
+
+  static final TagResolver RESOLVER = TagResolver.resolver(REPEAT, RepeatTag::create);
+
+  static Tag create(final ArgumentQueue args, final Context ctx) throws ParsingException {
+    final OptionalInt optionalCount = args.popOr("No repeat count found.").asInt();
+    if (!optionalCount.isPresent()) {
+      throw ctx.newException("Repeat count must be an integer.");
+    }
+    final int count = optionalCount.getAsInt();
+    if (count < 0) {
+      throw ctx.newException("Repeat count must be non-negative.");
+    }
+    final String text = args.popOr("No text found to repeat.").value();
+    final Component toRepeat = ctx.deserialize(text);
+    Component bar = Component.empty();
+    for (int i = 0; i < count; i++) {
+      bar = bar.append(toRepeat);
+    }
+    return Tag.selfClosingInserting(bar);
+  }
+
+  private RepeatTag() {
+  }
+
+}

text-minimessage/src/main/java/net/kyori/adventure/text/minimessage/tag/standard/StandardTags.java

@@ -60,7 +60,8 @@ private StandardTags() {
         ResetTag.RESOLVER,
         NewlineTag.RESOLVER,
         TransitionTag.RESOLVER,
-        ProgressTag.RESOLVER
+        ProgressTag.RESOLVER,
+        RepeatTag.RESOLVER
       )
       .build();
 
@@ -225,6 +226,16 @@ public static TagResolver transition() {
     return ProgressTag.RESOLVER;
   }
 
+  /**
+   * Get a resolver for the {@value RepeatTag#REPEAT} tag.
+   *
+   * @return a resolver for the {@value RepeatTag#REPEAT} tag
+   * @since 4.11.0
+   */
+  public static @NotNull TagResolver repeat() {
+    return RepeatTag.RESOLVER;
+  }
+
   /**
    * Get a resolver that handles all default standard tags.
    *