text: //
  //  JPEngine.h
  //  JSPatch
  //
  //  Created by bang on 15/4/30.
  //  Copyright (c) 2015 bang. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import <JavaScriptCore/JavaScriptCore.h>
  
  
  @interface JPEngine : NSObject
  
  /*!
   @method
   @discussion start the JSPatch engine, execute only once.
   !Deprecated! will be call automatically before evaluate script
   */
  + (void)startEngine;
  
  /*!
   @method
   @description Evaluate Javascript code from a file Path. Call it after +startEngine.
   @param filePath The filePath of the Javascript code.
   @result The last value generated by the script.
   */
  + (JSValue *)evaluateScriptWithPath:(NSString *)filePath;
  
  /*!
   @method
   @description Evaluate a string of JavaScript code. Call it after +startEngine.
                The method will generate a default resouceURL named "main.js" to the Safari debugger.
   @param script A string containing the JavaScript code to evaluate.
   @result The last value generated by the script.
   */
  + (JSValue *)evaluateScript:(NSString *)script;
  
  /*!
   @method
   @description Return the JSPatch JavaScript execution environment.
   */
  + (JSContext *)context;
  
  
  
  /*!
   @method
   @description Add JPExtension.
   @param extensions An array containing class name string.
   */
  + (void)addExtensions:(NSArray *)extensions;
  
  /*!
   @method
   @description add new struct type supporting to JS
   @param defineDict the definition of struct, for Example:
      @{
        @"name": @"CGAffineTransform",   //struct name
        @"types": @"ffffff",  //struct types
        @"keys": @[@"a", @"b", @"c", @"d", @"tx", @"ty"]  //struct keys in JS
      }
   */
  + (void)defineStruct:(NSDictionary *)defineDict;
  
  + (void)handleException:(void (^)(NSString *msg))exceptionBlock;
  @end
  
  
  
  @interface JPExtension : NSObject
  + (void)main:(JSContext *)context;
  
  + (void *)formatPointerJSToOC:(JSValue *)val;
  + (id)formatRetainedCFTypeOCToJS:(CFTypeRef)CF_CONSUMED type;
  + (id)formatPointerOCToJS:(void *)pointer;
  + (id)formatJSToOC:(JSValue *)val;
  + (id)formatOCToJS:(id)obj;
  
  + (int)sizeOfStructTypes:(NSString *)structTypes;
  + (void)getStructDataWidthDict:(void *)structData dict:(NSDictionary *)dict structDefine:(NSDictionary *)structDefine;
  + (NSDictionary *)getDictOfStruct:(void *)structData structDefine:(NSDictionary *)structDefine;
  
  /*!
   @method
   @description Return the registered struct definition in JSPatch,
   the key of dictionary is the struct name.
   */
  + (NSMutableDictionary *)registeredStruct;
  
  + (NSDictionary *)overideMethods;
  + (NSMutableSet *)includedScriptPaths;
  @end
  
  
  
  @interface JPBoxing : NSObject
  @property (nonatomic) id obj;
  @property (nonatomic) void *pointer;
  @property (nonatomic) Class cls;
  @property (nonatomic, weak) id weakObj;
  @property (nonatomic, assign) id assignObj;
  - (id)unbox;
  - (void *)unboxPointer;
  - (Class)unboxClass;
  @end
  