Created an interface for listening to chat messages

2 files changed, 40 insertions, 0 deletions

diff --git a/src/main/java/me/xmrvizzy/skyblocker/chat/ChatListener.java b/src/main/java/me/xmrvizzy/skyblocker/chat/ChatListener.java
new file mode 100644
index 00000000..349229d9
--- /dev/null
+++ b/src/main/java/me/xmrvizzy/skyblocker/chat/ChatListener.java
@@ -0,0 +1,17 @@
+package me.xmrvizzy.skyblocker.chat;
+
+import java.util.regex.Pattern;
+
+public abstract class ChatListener {
+    Pattern pattern;
+    public ChatListener(String pattern) {
+        this.pattern = Pattern.compile(pattern);
+    }
+    public Pattern getPattern() {
+        return pattern;
+    }
+
+    public abstract boolean isEnabled();
+    //Returns whether message should get filtered
+    public abstract boolean onMessage(String[] groups);
+}
diff --git a/src/main/java/me/xmrvizzy/skyblocker/chat/ChatParser.java b/src/main/java/me/xmrvizzy/skyblocker/chat/ChatParser.java
new file mode 100644
index 00000000..5c431678
--- /dev/null
+++ b/src/main/java/me/xmrvizzy/skyblocker/chat/ChatParser.java
@@ -0,0 +1,23 @@
+package me.xmrvizzy.skyblocker.chat;
+
+import java.util.regex.Matcher;
+
+public class ChatParser {
+    private final ChatListener[] listeners = new ChatListener[] {
+    };
+
+    public boolean shouldFilter(String message) {
+        for (ChatListener listener : listeners) {
+            if(listener.isEnabled()) {
+                Matcher m = listener.getPattern().matcher(message);
+                if (m.matches()) {
+                    String[] groups = new String[m.groupCount() + 1];
+                    for (int i = 0; i < groups.length; i++)
+                        groups[i] = m.group(i);
+                    return listener.onMessage(groups);
+                }
+            }
+        }
+        return false;
+    }
+}
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