feat: 添加喵式脚本引擎

Signed-off-by: 502647092 <admin@yumc.pw>

src/main/java/pw/yumc/YumCore/engine/MiaoScriptEngine.java

@@ -0,0 +1,131 @@
+package pw.yumc.YumCore.engine;
+
+import java.io.Reader;
+
+import javax.script.Bindings;
+import javax.script.Invocable;
+import javax.script.ScriptContext;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineFactory;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+
+/**
+ * 喵式脚本引擎
+ * 
+ * @author 喵♂呜
+ * @since 2016年8月29日 上午7:51:43
+ */
+public class MiaoScriptEngine implements ScriptEngine, Invocable {
+    private static MiaoScriptEngine DEFAULT;
+    private ScriptEngine engine;
+
+    public MiaoScriptEngine() {
+        this("js");
+    }
+
+    public MiaoScriptEngine(final String engineType) {
+        try {
+            engine = new ScriptEngineManager().getEngineByName(engineType);
+        } catch (final NullPointerException ex) {
+            engine = new ScriptEngineManager().getEngineByName("javascript");
+        }
+    }
+
+    public static MiaoScriptEngine getDefault() {
+        if (DEFAULT == null) {
+            DEFAULT = new MiaoScriptEngine("javascript");
+        }
+        return DEFAULT;
+    }
+
+    @Override
+    public Bindings createBindings() {
+        return engine.createBindings();
+    }
+
+    @Override
+    public Object eval(final Reader reader) throws ScriptException {
+        return engine.eval(reader);
+    }
+
+    @Override
+    public Object eval(final Reader reader, final Bindings n) throws ScriptException {
+        return engine.eval(reader, n);
+    }
+
+    @Override
+    public Object eval(final Reader reader, final ScriptContext context) throws ScriptException {
+        return engine.eval(reader, context);
+    }
+
+    @Override
+    public Object eval(final String script) throws ScriptException {
+        return engine.eval(script);
+    }
+
+    @Override
+    public Object eval(final String script, final Bindings n) throws ScriptException {
+        return engine.eval(script, n);
+    }
+
+    @Override
+    public Object eval(final String script, final ScriptContext context) throws ScriptException {
+        return engine.eval(script, context);
+    }
+
+    @Override
+    public Object get(final String key) {
+        return engine.get(key);
+    }
+
+    @Override
+    public Bindings getBindings(final int scope) {
+        return engine.getBindings(scope);
+    }
+
+    @Override
+    public ScriptContext getContext() {
+        return engine.getContext();
+    }
+
+    @Override
+    public ScriptEngineFactory getFactory() {
+        return engine.getFactory();
+    }
+
+    @Override
+    public <T> T getInterface(final Class<T> clasz) {
+        return ((Invocable) engine).getInterface(clasz);
+    }
+
+    @Override
+    public <T> T getInterface(final Object thiz, final Class<T> clasz) {
+        return ((Invocable) engine).getInterface(thiz, clasz);
+    }
+
+    @Override
+    public Object invokeFunction(final String name, final Object... args) throws ScriptException, NoSuchMethodException {
+        return ((Invocable) engine).invokeFunction(name, args);
+    }
+
+    @Override
+    public Object invokeMethod(final Object thiz, final String name, final Object... args) throws ScriptException, NoSuchMethodException {
+        return ((Invocable) engine).invokeMethod(thiz, name, args);
+    }
+
+    @Override
+    public void put(final String key, final Object value) {
+        engine.put(key, value);
+    }
+
+    @Override
+    public void setBindings(final Bindings bindings, final int scope) {
+        engine.setBindings(bindings, scope);
+    }
+
+    @Override
+    public void setContext(final ScriptContext context) {
+        engine.setContext(context);
+    }
+}