mirror of https://github.com/axmolengine/axmol.git
301 lines
7.5 KiB
C++
301 lines
7.5 KiB
C++
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//
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// Created by Rohan Kuruvilla
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// Copyright (c) 2012 Zynga Inc. All rights reserved.
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//
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#include "jsapi.h"
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#include "jsfriendapi.h"
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#include "ScriptingCore.h"
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#include "js_bindings_config.h"
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#include "js_manual_conversions.h"
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#define JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
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//#include "js_bindings_NS_manual.h"
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JSBool jsval_to_CCPoint( JSContext *cx, jsval vp, CCPoint *ret )
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{
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#ifdef JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
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JSObject *jsobj;
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if( ! JS_ValueToObject( cx, vp, &jsobj ) )
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return JS_FALSE;
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JSB_PRECONDITION( jsobj, "Not a valid JS object");
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jsval valx, valy;
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JSBool ok = JS_TRUE;
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ok &= JS_GetProperty(cx, jsobj, "x", &valx);
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ok &= JS_GetProperty(cx, jsobj, "y", &valy);
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if( ! ok )
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return JS_FALSE;
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double x, y;
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ok &= JS_ValueToNumber(cx, valx, &x);
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ok &= JS_ValueToNumber(cx, valy, &y);
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if( ! ok )
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return JS_FALSE;
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ret->x = x;
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ret->y = y;
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return JS_TRUE;
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#else // #! JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
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JSObject *tmp_arg;
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if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
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return JS_FALSE;
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JSB_PRECONDITION( tmp_arg && JS_IsTypedArrayObject( tmp_arg, cx ), "Not a TypedArray object");
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JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg, cx ) == sizeof(CGPoint), "Invalid length");
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*ret = *(CCPoint*)JS_GetArrayBufferViewData( tmp_arg, cx );
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return JS_TRUE;
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#endif // #! JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
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}
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JSBool jsval_to_CGPoint( JSContext *cx, jsval vp, CGPoint *ret )
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{
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#ifdef JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
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JSObject *jsobj;
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if( ! JS_ValueToObject( cx, vp, &jsobj ) )
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return JS_FALSE;
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JSB_PRECONDITION( jsobj, "Not a valid JS object");
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jsval valx, valy;
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JSBool ok = JS_TRUE;
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ok &= JS_GetProperty(cx, jsobj, "x", &valx);
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ok &= JS_GetProperty(cx, jsobj, "y", &valy);
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if( ! ok )
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return JS_FALSE;
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double x, y;
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ok &= JS_ValueToNumber(cx, valx, &x);
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ok &= JS_ValueToNumber(cx, valy, &y);
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if( ! ok )
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return JS_FALSE;
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ret->x = x;
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ret->y = y;
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return JS_TRUE;
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#else // #! JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
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JSObject *tmp_arg;
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if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
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return JS_FALSE;
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JSB_PRECONDITION( tmp_arg && JS_IsTypedArrayObject( tmp_arg, cx ), "Not a TypedArray object");
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JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg, cx ) == sizeof(CGPoint), "Invalid length");
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*ret = *(CGPoint*)JS_GetArrayBufferViewData( tmp_arg, cx );
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return JS_TRUE;
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#endif // #! JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
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}
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jsval CGPoint_to_jsval( JSContext *cx, CGPoint p)
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{
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#ifdef JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
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JSObject *object = JS_NewObject(cx, NULL, NULL, NULL );
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if (!object)
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return JSVAL_VOID;
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if (!JS_DefineProperty(cx, object, "x", DOUBLE_TO_JSVAL(p.x), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) ||
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!JS_DefineProperty(cx, object, "y", DOUBLE_TO_JSVAL(p.y), NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT) )
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return JSVAL_VOID;
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return OBJECT_TO_JSVAL(object);
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#else // JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
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#ifdef __LP64__
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JSObject *typedArray = JS_NewFloat64Array( cx, 2 );
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#else
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JSObject *typedArray = JS_NewFloat32Array( cx, 2 );
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#endif
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CGPoint *buffer = (CGPoint*)JS_GetArrayBufferViewData(typedArray, cx );
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*buffer = p;
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return OBJECT_TO_JSVAL(typedArray);
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#endif // ! JSB_COMPATIBLE_WITH_COCOS2D_HTML5_BASIC_TYPES
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}
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JSBool jsval_to_opaque( JSContext *cx, jsval vp, void **r)
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{
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#ifdef __LP64__
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JSObject *tmp_arg;
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if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
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return JS_FALSE;
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JSB_PRECONDITION( js_IsTypedArray( tmp_arg ), "jsb: Not a TypedArray object");
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JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg ) == sizeof(void*), "jsb: Invalid Typed Array lenght");
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int32_t* arg_array = (int32_t*)JS_GetTypedArrayData( tmp_arg );
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uint64 ret = arg_array[0];
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ret = ret << 32;
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ret |= arg_array[1];
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#else
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assert( sizeof(int)==4);
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int32_t ret;
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if( ! JS_ValueToInt32(cx, vp, &ret ) )
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return JS_FALSE;
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#endif
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*r = (void*)ret;
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return JS_TRUE;
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}
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JSBool jsval_to_int( JSContext *cx, jsval vp, int *ret )
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{
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// Since this is called to cast uint64 to uint32,
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// it is needed to initialize the value to 0 first
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#ifdef __LP64__
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long *tmp = (long*)ret;
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*tmp = 0;
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#endif
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return JS_ValueToInt32(cx, vp, (int32_t*)ret);
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}
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// XXX: sizeof(long) == 8 in 64 bits on OS X... apparently on Windows it is 32 bits (???)
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JSBool jsval_to_long( JSContext *cx, jsval vp, long *r )
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{
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#ifdef __LP64__
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// compatibility check
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assert( sizeof(long)==8);
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JSObject *tmp_arg;
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if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
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return JS_FALSE;
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JSB_PRECONDITION( js_IsTypedArray( tmp_arg ), "jsb: Not a TypedArray object");
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JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg ) == sizeof(long), "jsb: Invalid Typed Array lenght");
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int32_t* arg_array = (int32_t*)JS_GetTypedArrayData( tmp_arg );
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long ret = arg_array[0];
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ret = ret << 32;
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ret |= arg_array[1];
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#else
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// compatibility check
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assert( sizeof(int)==4);
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long ret = JSVAL_TO_INT(vp);
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#endif
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*r = ret;
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return JS_TRUE;
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}
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JSBool jsval_to_longlong( JSContext *cx, jsval vp, long long *r )
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{
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JSObject *tmp_arg;
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if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
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return JS_FALSE;
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JSB_PRECONDITION( tmp_arg && JS_IsTypedArrayObject( tmp_arg, cx ), "Not a TypedArray object");
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JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg, cx ) == sizeof(long long), "Invalid Typed Array lenght");
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int32_t* arg_array = (int32_t*)JS_GetArrayBufferViewData( tmp_arg, cx );
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long long ret = arg_array[0];
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ret = ret << 32;
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ret |= arg_array[1];
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*r = ret;
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return JS_TRUE;
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}
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jsval opaque_to_jsval( JSContext *cx, void *opaque )
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{
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#ifdef __LP64__
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uint64_t number = (uint64_t)opaque;
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JSObject *typedArray = js_CreateTypedArray(cx, js::TypedArray::TYPE_UINT32, 2);
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int32_t *buffer = (int32_t*)JS_GetTypedArrayData(typedArray);
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buffer[0] = number >> 32;
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buffer[1] = number & 0xffffffff;
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return OBJECT_TO_JSVAL(typedArray);
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#else
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assert(sizeof(int)==4);
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int32_t number = (int32_t) opaque;
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return INT_TO_JSVAL(number);
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#endif
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}
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jsval int_to_jsval( JSContext *cx, int number )
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{
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return INT_TO_JSVAL(number);
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}
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jsval long_to_jsval( JSContext *cx, long number )
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{
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#ifdef __LP64__
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assert( sizeof(long)==8);
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JSObject *typedArray = js_CreateTypedArray(cx, js::TypedArray::TYPE_UINT32, 2);
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int32_t *buffer = (int32_t*)JS_GetTypedArrayData(typedArray);
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buffer[0] = number >> 32;
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buffer[1] = number & 0xffffffff;
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return OBJECT_TO_JSVAL(typedArray);
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#else
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assert( sizeof(int)==4);
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return INT_TO_JSVAL(number);
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#endif
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}
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JSBool jsval_to_cpBB( JSContext *cx, jsval vp, cpBB *ret )
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{
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JSObject *tmp_arg;
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if( ! JS_ValueToObject( cx, vp, &tmp_arg ) )
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return JS_FALSE;
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JSB_PRECONDITION( JS_IsTypedArrayObject( tmp_arg, cx ), "Not a TypedArray object");
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JSB_PRECONDITION( JS_GetTypedArrayByteLength( tmp_arg, cx ) == sizeof(cpFloat)*4, "Invalid length");
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*ret = *(cpBB*)JS_GetArrayBufferViewData( tmp_arg, cx);
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return JS_TRUE;
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}
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jsval cpBB_to_jsval(JSContext *cx, cpBB bb )
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{
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#ifdef __LP64__
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JSObject *typedArray = JS_NewFloat64Array( cx, 4 );
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#else
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JSObject *typedArray = JS_NewFloat32Array( cx, 4 );
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#endif
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cpBB *buffer = (cpBB*)JS_GetArrayBufferViewData(typedArray, cx);
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*buffer = bb;
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return OBJECT_TO_JSVAL(typedArray);
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}
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jsval longlong_to_jsval( JSContext *cx, long long number )
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{
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//NSCAssert( sizeof(long long)==8, @"Error!");
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JSObject *typedArray = JS_NewUint32Array( cx, 2 );
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int32_t *buffer = (int32_t*)JS_GetArrayBufferViewData(typedArray, cx);
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buffer[0] = number >> 32;
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buffer[1] = number & 0xffffffff;
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return OBJECT_TO_JSVAL(typedArray);
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}
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