Many new things

src/main/java/org/openautonomousconnection/luascript/tables/ClipboardTable.java

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+package org.openautonomousconnection.luascript.tables;
+
+import org.luaj.vm2.LuaValue;
+import org.luaj.vm2.lib.*;
+import org.openautonomousconnection.luascript.hosts.ClipboardHost;
+import org.openautonomousconnection.luascript.hosts.HostServices;
+import org.openautonomousconnection.luascript.utils.ScriptTable;
+
+/**
+ * Lua table: clipboard
+ *
+ * <p>Functions:</p>
+ * <ul>
+ *   <li>clipboard.set(text)</li>
+ *   <li>clipboard.get() -> text</li>
+ * </ul>
+ */
+public final class ClipboardTable extends ScriptTable {
+
+    public ClipboardTable() {
+        super("clipboard");
+    }
+
+    @Override
+    protected void define(HostServices services) {
+        ClipboardHost host = services.clipboard().orElseThrow(() -> new IllegalStateException("ClipboardHost not provided"));
+
+        table().set("set", new OneArgFunction() {
+            @Override
+            public LuaValue call(LuaValue text) {
+                host.setText(text.isnil() ? "" : text.tojstring());
+                return LuaValue.NIL;
+            }
+        });
+
+        table().set("get", new ZeroArgFunction() {
+            @Override
+            public LuaValue call() {
+                return LuaValue.valueOf(host.getText());
+            }
+        });
+    }
+}