Resolve the performance issue of adventure processor.

Author: vLuckyyy

eternalcode-commons-adventure/src/main/java/com/eternalcode/commons/adventure/AdventureLegacyColorPostProcessor.java

@@ -0,0 +1,23 @@
+package com.eternalcode.commons.adventure;
+
+import java.util.function.Consumer;
+import java.util.function.UnaryOperator;
+import java.util.regex.Pattern;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextReplacementConfig;
+import net.kyori.adventure.text.TextReplacementConfig.Builder;
+import org.jetbrains.annotations.NotNull;
+
+public class AdventureLegacyColorPostProcessor implements UnaryOperator<Component> {
+
+    private static final TextReplacementConfig LEGACY_REPLACEMENT_CONFIG = TextReplacementConfig.builder()
+        .match(Pattern.compile(".*"))
+        .replacement((matchResult, build) -> AdventureUtil.component(matchResult.group()))
+        .build();
+
+    @Override
+    public Component apply(Component component) {
+        return component.replaceText(LEGACY_REPLACEMENT_CONFIG);
+    }
+
+}

eternalcode-commons-adventure/src/main/java/com/eternalcode/commons/adventure/AdventureLegacyColorPreProcessor.java

@@ -0,0 +1,15 @@
+package com.eternalcode.commons.adventure;
+
+import java.util.function.UnaryOperator;
+import java.util.regex.Pattern;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextReplacementConfig;
+
+public class AdventureLegacyColorPreProcessor implements UnaryOperator<String> {
+
+    @Override
+    public String apply(String component) {
+        return component.replace("§", "&");
+    }
+
+}