modify toml4j fork to automatically add new fields without overwriting previous ones and setup motd

proxy/src/main/java/dev/plex/toml/IdentifierConverter.java

@@ -0,0 +1,62 @@
+package dev.plex.toml;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class IdentifierConverter {
+  
+  static final IdentifierConverter IDENTIFIER_CONVERTER = new IdentifierConverter();
+
+  dev.plex.toml.Identifier convert(String s, AtomicInteger index, dev.plex.toml.Context context) {
+    boolean quoted = false;
+    StringBuilder name = new StringBuilder();
+    boolean terminated = false;
+    boolean isKey = s.charAt(index.get()) != '[';
+    boolean isTableArray = !isKey && s.length() > index.get() + 1 && s.charAt(index.get() + 1) == '[';
+    boolean inComment = false;
+    
+    for (int i = index.get(); i < s.length(); i = index.incrementAndGet()) {
+      char c = s.charAt(i);
+      if (dev.plex.toml.Keys.isQuote(c) && (i == 0 || s.charAt(i - 1) != '\\')) {
+        quoted = !quoted;
+        name.append(c);
+      } else if (c == '\n') {
+        index.decrementAndGet();
+        break;
+      } else if (quoted) {
+        name.append(c);
+      } else if (c == '=' && isKey) {
+        terminated = true;
+        break;
+      } else if (c == ']' && !isKey) {
+        if (!isTableArray || s.length() > index.get() + 1 && s.charAt(index.get() + 1) == ']') {
+          terminated = true;
+          name.append(']');
+          if (isTableArray) {
+            name.append(']');
+          }
+        }
+      } else if (terminated && c == '#') {
+        inComment = true;
+      } else if (terminated && !Character.isWhitespace(c) && !inComment) {
+        terminated = false;
+        break;
+      } else if (!terminated) {
+        name.append(c);
+      }
+    }
+    
+    if (!terminated) {
+      if (isKey) {
+        context.errors.unterminatedKey(name.toString(), context.line.get());
+      } else {
+        context.errors.invalidKey(name.toString(), context.line.get());
+      }
+      
+      return dev.plex.toml.Identifier.INVALID;
+    }
+    
+    return dev.plex.toml.Identifier.from(name.toString(), context);
+  }
+  
+  private IdentifierConverter() {}
+}