初始化

cocos2d-x/cocos/scripting/js-bindings/jswrapper/jsc/EJConvert.h

@@ -0,0 +1,32 @@
+#import <Foundation/Foundation.h>
+#import <JavaScriptCore/JavaScriptCore.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+NSString *JSValueToNSString( JSContextRef ctx, JSValueRef v );
+JSValueRef NSStringToJSValue( JSContextRef ctx, NSString *string );
+double JSValueToNumberFast( JSContextRef ctx, JSValueRef v );
+void JSValueUnprotectSafe( JSContextRef ctx, JSValueRef v );
+JSValueRef NSObjectToJSValue( JSContextRef ctx, NSObject *obj );
+NSObject *JSValueToNSObject( JSContextRef ctx, JSValueRef value );
+
+static inline void *JSValueGetPrivate(JSValueRef v) {
+	// On 64bit systems we can not safely call JSObjectGetPrivate with any
+	// JSValueRef. Doing so with immediate values (numbers, null, bool,
+	// undefined) will crash the app. So we check for these first.
+
+	#if __LP64__
+		return !((int64_t)v & 0xffff000000000002ll)
+			? JSObjectGetPrivate((JSObjectRef)v)
+			: NULL;
+	#else
+		return JSObjectGetPrivate((JSObjectRef)v);
+	#endif
+}
+
+#ifdef __cplusplus
+}
+#endif