mirror of https://github.com/axmolengine/axmol.git
143 lines
3.5 KiB
C++
143 lines
3.5 KiB
C++
//
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// ScriptingCore.h
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// testmonkey
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//
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// Created by Rolando Abarca on 3/14/12.
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// Copyright (c) 2012 Zynga Inc. All rights reserved.
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//
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#ifndef cocos2dx_ScriptingCore_h
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#define cocos2dx_ScriptingCore_h
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#include "jsapi.h"
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#include "cocos2d.h"
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class ScriptingCore
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{
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JSRuntime *rt;
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JSContext *cx;
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JSObject *global;
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ScriptingCore();
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public:
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~ScriptingCore();
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static ScriptingCore & getInstance() {
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static ScriptingCore instance;
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return instance;
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};
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/**
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* will eval the specified string
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* @param string The string with the javascript code to be evaluated
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* @param outVal The jsval that will hold the return value of the evaluation.
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* Can be NULL.
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*/
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bool evalString(const char *string, jsval *outVal);
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/**
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* will run the specified string
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* @param string The path of the script to be run
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*/
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void runScript(const char *path);
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/**
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* @return the global context
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*/
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JSContext* getGlobalContext() {
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return cx;
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};
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/**
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* @param cx
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* @param message
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* @param report
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*/
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static void reportError(JSContext *cx, const char *message, JSErrorReport *report)
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{
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fprintf(stderr, "%s:%u:%s\n",
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report->filename ? report->filename : "<no filename=\"filename\">",
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(unsigned int) report->lineno,
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message);
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};
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/**
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* Log something using CCLog
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* @param cx
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* @param argc
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* @param vp
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*/
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static JSBool log(JSContext *cx, uint32_t argc, jsval *vp)
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{
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if (argc > 0) {
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JSString *string = NULL;
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JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "S", &string);
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if (string) {
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char *cstr = JS_EncodeString(cx, string);
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cocos2d::CCLog(cstr);
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}
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}
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return JS_TRUE;
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};
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/**
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* run a script from script :)
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*/
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static JSBool executeScript(JSContext *cx, uint32_t argc, jsval *vp)
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{
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if (argc == 1) {
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JSString *string;
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if (JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "S", &string) == JS_TRUE) {
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ScriptingCore::getInstance().runScript(JS_EncodeString(cx, string));
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}
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}
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return JS_TRUE;
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};
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/**
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* Register an object as a member of the GC's root set, preventing
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* them from being GC'ed
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*/
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static JSBool addRootJS(JSContext *cx, uint32_t argc, jsval *vp)
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{
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if (argc == 1) {
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JSObject *o = NULL;
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if (JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "o", &o) == JS_TRUE) {
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if (JS_AddObjectRoot(cx, &o) == JS_FALSE) {
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cocos2d::CCLog("something went wrong when setting an object to the root");
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}
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}
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}
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return JS_TRUE;
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};
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/**
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* removes an object from the GC's root, allowing them to be GC'ed if no
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* longer referenced.
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*/
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static JSBool removeRootJS(JSContext *cx, uint32_t argc, jsval *vp)
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{
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if (argc == 1) {
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JSObject *o = NULL;
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if (JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "o", &o) == JS_TRUE) {
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JS_RemoveObjectRoot(cx, &o);
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}
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}
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return JS_TRUE;
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};
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/**
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* Force a cycle of GC
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* @param cx
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* @param argc
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* @param vp
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*/
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static JSBool forceGC(JSContext *cx, uint32_t argc, jsval *vp)
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{
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JS_GC(cx);
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return JS_TRUE;
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};
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};
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#endif
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