summaryrefslogtreecommitdiff
path: root/Lib/javascript/v8/javascriptrun.swg
blob: 2e0a46717d6b7f811af66f082ecff17f0ce2ecb6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
/* ---------------------------------------------------------------------------
 * Error handling
 *
 * ---------------------------------------------------------------------------*/

#define SWIG_Error(code, msg)     SWIGV8_ErrorHandler.error(code, msg)
#define SWIG_exception(code, msg) SWIGV8_ErrorHandler.error(code, msg)
#define SWIG_fail                 goto fail
#define SWIGV8_OVERLOAD false

void SWIG_V8_Raise(const char* msg) {
  v8::ThrowException(v8::Exception::Error(v8::String::New(msg)));
}

/*
  Note: There are two contexts for handling errors.
  A static V8ErrorHandler is used in not overloaded methods.
  For overloaded methods the throwing type checking mechanism is used
  during dispatching. As V8 exceptions can not be resetted properly
  the trick is to use a dynamic ErrorHandler with same local name as the global
  one.

  - See defintion of SWIG_Error above.
  - See code templates 'JS_function_dispatcher', 'JS_functionwrapper_overload',
    and 'JS_function_dispatch_case' in javascriptcode.swg

*/
class V8ErrorHandler {
public:
  virtual ~V8ErrorHandler() {}
  virtual void error(int code, const char* msg) {
    SWIG_V8_Raise(msg);
  }
};
// this is used in usually
V8ErrorHandler SWIGV8_ErrorHandler;

// instances of this are used in overloaded functions
class OverloadErrorHandler: public V8ErrorHandler {
public:
  virtual void error(int code, const char* msg) {
    err = v8::Exception::Error(v8::String::New(msg));
    if(code != SWIG_TypeError) {
      v8::ThrowException(err);
    }
  }
  v8::Handle<v8::Value> err;
};

// Note: these typedefs and defines are used to deal with  v8 API changes since version 3.19.00

#if (SWIG_V8_VERSION < 0x031900)
typedef v8::Handle<v8::Value> SwigV8ReturnValue;
typedef v8::Arguments SwigV8Arguments;
typedef v8::AccessorInfo SwigV8PropertyCallbackInfo;
#define SWIGV8_RETURN(val) return scope.Close(val)
#define SWIGV8_RETURN_INFO(val, info) return scope.Close(val)
#else
typedef void SwigV8ReturnValue;
typedef v8::FunctionCallbackInfo<v8::Value> SwigV8Arguments;
typedef v8::PropertyCallbackInfo<v8::Value> SwigV8PropertyCallbackInfo;
#define SWIGV8_RETURN(val) args.GetReturnValue().Set(val); return
#define SWIGV8_RETURN_INFO(val, info) info.GetReturnValue().Set(val); return
#endif


/* ---------------------------------------------------------------------------
 * Basic Proxy object
 *
 * ---------------------------------------------------------------------------*/

// Note: to trigger the v8 gc more often one can tell v8 about the memory consumption
// TODO: we could add a v8 specific parameter to control this value
#define SWIGV8_AVG_OBJ_SIZE 1000

class SWIGV8_Proxy {
public:
  SWIGV8_Proxy(): swigCMemOwn(false), swigCObject(0), info(0) {
    v8::V8::AdjustAmountOfExternalAllocatedMemory(SWIGV8_AVG_OBJ_SIZE);
  };

  ~SWIGV8_Proxy() {
#if (SWIG_V8_VERSION < 0x031900 || SWIG_V8_VERSION >= 0x032100)
    handle.ClearWeak();
    handle.Dispose();
#else
    handle.ClearWeak(v8::Isolate::GetCurrent());
    handle.Dispose(v8::Isolate::GetCurrent());
#endif

    handle.Clear();
    v8::V8::AdjustAmountOfExternalAllocatedMemory(-SWIGV8_AVG_OBJ_SIZE);
  }

  bool swigCMemOwn;
  void *swigCObject;
  swig_type_info *info;
  v8::Persistent<v8::Object> handle;
};

class SWIGV8_ClientData {
public:
  v8::Persistent<v8::FunctionTemplate> class_templ;

#if (SWIG_V8_VERSION < 0x031900)
  void (*dtor) (v8::Persistent< v8::Value> object, void *parameter);
#else
  void (*dtor) (v8::Isolate *isolate, v8::Persistent< v8::Object > *object, SWIGV8_Proxy *proxy);
#endif
};

v8::Persistent<v8::FunctionTemplate> SWIGV8_SWIGTYPE_Proxy_class_templ;

int SWIG_V8_ConvertInstancePtr(v8::Handle<v8::Object> objRef, void** ptr, swig_type_info *info, int flags) {
  v8::HandleScope scope;

  if(objRef->InternalFieldCount() < 1) return SWIG_ERROR;

#if (SWIG_V8_VERSION < 0x031900)
  v8::Handle<v8::Value> cdataRef = objRef->GetInternalField(0);
  SWIGV8_Proxy *cdata = static_cast<SWIGV8_Proxy *>(v8::External::Unwrap(cdataRef));
#else
  SWIGV8_Proxy *cdata = static_cast<SWIGV8_Proxy *>(objRef->GetAlignedPointerFromInternalField(0));
#endif

  if(cdata == NULL) {
    return SWIG_ERROR;
  }
  if(cdata->info != info) {
    swig_cast_info *tc = SWIG_TypeCheckStruct(cdata->info, info);
    if (!tc && cdata->info->name) {
      tc = SWIG_TypeCheck(cdata->info->name, info);
    }
    bool type_valid = tc != 0;
    if(!type_valid) {
      return SWIG_TypeError;
    }
  }
  *ptr = cdata->swigCObject;
  if(flags & SWIG_POINTER_DISOWN) {
    cdata->swigCMemOwn = false;
  }
  return SWIG_OK;
}

#if (SWIG_V8_VERSION < 0x031900)
void SWIGV8_Proxy_DefaultDtor(v8::Persistent< v8::Value > object, void *parameter)
#else
void SWIGV8_Proxy_DefaultDtor(v8::Isolate *, v8::Persistent< v8::Object > *object, SWIGV8_Proxy *proxy)
#endif
{
#if (SWIG_V8_VERSION < 0x031900)
  SWIGV8_Proxy *proxy = static_cast<SWIGV8_Proxy *>(parameter);
#endif

  delete proxy;
}

int SWIG_V8_GetInstancePtr(v8::Handle<v8::Value> valRef, void** ptr) {
  if(!valRef->IsObject()) {
    return SWIG_TypeError;
  }
  v8::Handle<v8::Object> objRef = valRef->ToObject();

  if(objRef->InternalFieldCount() < 1) return SWIG_ERROR;

#if (SWIG_V8_VERSION < 0x031900)
  v8::Handle<v8::Value> cdataRef = objRef->GetInternalField(0);
  SWIGV8_Proxy *cdata = static_cast<SWIGV8_Proxy *>(v8::External::Unwrap(cdataRef));
#else
  SWIGV8_Proxy *cdata = static_cast<SWIGV8_Proxy *>(objRef->GetAlignedPointerFromInternalField(0));
#endif

  if(cdata == NULL) {
    return SWIG_ERROR;
  }

  *ptr = cdata->swigCObject;

  return SWIG_OK;
}

void SWIGV8_SetPrivateData(v8::Handle<v8::Object> obj, void* ptr, swig_type_info *info, int flags) {
  SWIGV8_Proxy* cdata = new SWIGV8_Proxy();
  cdata->swigCObject = ptr;
  cdata->swigCMemOwn = (flags & SWIG_POINTER_OWN) ? 1 : 0;
  cdata->info = info;

#if (SWIG_V8_VERSION < 0x031900)
  obj->SetPointerInInternalField(0, cdata);
  cdata->handle = v8::Persistent<v8::Object>::New(obj);
#else
  obj->SetAlignedPointerInInternalField(0, cdata);
  cdata->handle.Reset(v8::Isolate::GetCurrent(), obj);
#endif

#if (SWIG_V8_VERSION < 0x031900)
  // clientdata must be set for owned data as we need to register the dtor
  if(cdata->swigCMemOwn && (SWIGV8_ClientData*)info->clientdata) {
    cdata->handle.MakeWeak(cdata, ((SWIGV8_ClientData*)info->clientdata)->dtor);
  } else {
    cdata->handle.MakeWeak(cdata, SWIGV8_Proxy_DefaultDtor);
  }
  cdata->handle.MarkIndependent();
#else
  if(cdata->swigCMemOwn && (SWIGV8_ClientData*)info->clientdata) {
    cdata->handle.MakeWeak(v8::Isolate::GetCurrent(), cdata, ((SWIGV8_ClientData*)info->clientdata)->dtor);
  } else {
    cdata->handle.MakeWeak(v8::Isolate::GetCurrent(), cdata, SWIGV8_Proxy_DefaultDtor);
  }

#if (SWIG_V8_VERSION < 0x032100)
  cdata->handle.MarkIndependent(v8::Isolate::GetCurrent());
#else
  cdata->handle.MarkIndependent();
#endif

#endif
}

int SWIG_V8_ConvertPtr(v8::Handle<v8::Value> valRef, void** ptr, swig_type_info *info, int flags) {
  v8::HandleScope scope;

  if(!valRef->IsObject()) {
    return SWIG_TypeError;
  }
  v8::Handle<v8::Object> objRef = valRef->ToObject();
  return SWIG_V8_ConvertInstancePtr(objRef, ptr, info, flags);
}

v8::Handle<v8::Object> SWIG_V8_NewPointerObj(void *ptr, swig_type_info *info, int flags) {
  v8::HandleScope scope;
  v8::Handle<v8::FunctionTemplate> class_templ;

#if (SWIG_V8_VERSION < 0x031900)
  if(info->clientdata != 0) {
    class_templ = ((SWIGV8_ClientData*) info->clientdata)->class_templ;
  } else {
    class_templ = SWIGV8_SWIGTYPE_Proxy_class_templ;
  }
#else
  v8::Isolate *iso = v8::Isolate::GetCurrent();

  if(info->clientdata != 0) {
    class_templ = v8::Handle<v8::FunctionTemplate>::New(iso, ((SWIGV8_ClientData*) info->clientdata)->class_templ);
  } else {
    class_templ = v8::Handle<v8::FunctionTemplate>::New(iso, SWIGV8_SWIGTYPE_Proxy_class_templ);
  }
#endif

  v8::Handle<v8::Object> result = class_templ->InstanceTemplate()->NewInstance();
  SWIGV8_SetPrivateData(result, ptr, info, flags);

  return scope.Close(result);
}

#define SWIG_ConvertPtr(obj, ptr, info, flags)    SWIG_V8_ConvertPtr(obj, ptr, info, flags)
#define SWIG_NewPointerObj(ptr, info, flags)      SWIG_V8_NewPointerObj(ptr, info, flags)

#define SWIG_ConvertInstance(obj, pptr, type, flags)    SWIG_V8_ConvertInstancePtr(obj, pptr, type, flags)
#define SWIG_NewInstanceObj(thisvalue, type, flags)     SWIG_V8_NewPointerObj(thisvalue, type, flags)

#define SWIG_ConvertFunctionPtr(obj, pptr, type)        SWIG_V8_ConvertPtr(obj, pptr, type, 0)
#define SWIG_NewFunctionPtrObj(ptr, type)               SWIG_V8_NewPointerObj(ptr, type, 0)

#define SWIG_GetInstancePtr(obj, ptr)    SWIG_V8_GetInstancePtr(obj, ptr)

#if (SWIG_V8_VERSION < 0x031900)
v8::Handle<v8::Value> _SWIGV8_wrap_equals(const v8::Arguments &args) {
#else
void _SWIGV8_wrap_equals(const v8::FunctionCallbackInfo<v8::Value>& args) {
#endif
  v8::HandleScope scope;
  v8::Handle<v8::Value> jsresult;
  void *arg1 = (void *) 0 ;
  void *arg2 = (void *) 0 ;
  bool result;
  int res1;
  int res2;

  if(args.Length() != 1) SWIG_exception_fail(SWIG_ERROR, "Illegal number of arguments for equals.");

  res1 = SWIG_GetInstancePtr(args.Holder(), &arg1);
  if (!SWIG_IsOK(res1)) {
    SWIG_exception_fail(SWIG_ERROR, "Could not get pointer from 'this' object for equals.");
  }
  res2 = SWIG_GetInstancePtr(args[0], &arg2);
  if (!SWIG_IsOK(res2)) {
    SWIG_exception_fail(SWIG_ArgError(res2), "in method '" "equals" "', argument " "1"" of type '" "void *""'");
  }

  result = (bool)(arg1 == arg2);
  jsresult =  v8::Boolean::New(result);

  SWIGV8_RETURN(jsresult);
  goto fail;
fail:
  SWIGV8_RETURN(v8::Undefined());
}

#if (SWIG_V8_VERSION < 0x031900)
v8::Handle<v8::Value> _wrap_getCPtr(const v8::Arguments &args) {
#else
void _wrap_getCPtr(const v8::FunctionCallbackInfo<v8::Value>& args) {
#endif
  v8::HandleScope scope;
  v8::Handle<v8::Value> jsresult;
  void *arg1 = (void *) 0 ;
  long result;
  int res1;

  res1 = SWIG_GetInstancePtr(args.Holder(), &arg1);
  if (!SWIG_IsOK(res1)) {
    SWIG_exception_fail(SWIG_ArgError(res1), "in method '" "getCPtr" "', argument " "1"" of type '" "void *""'");
  }

  result = (long)arg1;
  jsresult = v8::Number::New(result);

  SWIGV8_RETURN(jsresult);
  goto fail;
fail:
  SWIGV8_RETURN(v8::Undefined());
}

/* ---------------------------------------------------------------------------
 * PackedData object
 *
 * ---------------------------------------------------------------------------*/

class SwigV8PackedData {
public:
  SwigV8PackedData(void *data, size_t size, swig_type_info *type): data(data), size(size), type(type) {};

  ~SwigV8PackedData() {
  };

  void* data;
  size_t size;
  swig_type_info *type;

  v8::Persistent<v8::Object> handle;
};

SWIGRUNTIMEINLINE
int SwigV8Packed_Check(v8::Handle<v8::Value> valRef) {
  v8::HandleScope scope;
  v8::Handle<v8::Object> objRef = valRef->ToObject();
  if(objRef->InternalFieldCount() < 1) return false;
  v8::Handle<v8::Value> flag = objRef->GetHiddenValue(v8::String::New("__swig__packed_data__"));
  return (flag->IsBoolean() && flag->BooleanValue());
}

SWIGRUNTIME
swig_type_info* SwigV8Packed_UnpackData(v8::Handle<v8::Value> valRef, void *ptr, size_t size) {
  if (SwigV8Packed_Check(valRef)) {
    v8::HandleScope scope;
    SwigV8PackedData *sobj;

    v8::Handle<v8::Object> objRef = valRef->ToObject();

#if (SWIG_V8_VERSION < 0x031900)
    v8::Handle<v8::Value> cdataRef = objRef->GetInternalField(0);
    sobj = static_cast<SwigV8PackedData*>(v8::External::Unwrap(cdataRef));
#else
    sobj = static_cast<SwigV8PackedData*>(objRef->GetAlignedPointerFromInternalField(0));
#endif
    if (sobj == NULL || sobj->size != size) return 0;
    memcpy(ptr, sobj->data, size);
    return sobj->type;
  } else {
    return 0;
  }
}

SWIGRUNTIME
int SWIGV8_ConvertPacked(v8::Handle<v8::Value> valRef, void *ptr, size_t sz, swig_type_info *ty) {
  swig_type_info *to = SwigV8Packed_UnpackData(valRef, ptr, sz);
  if (!to) return SWIG_ERROR;
  if (ty) {
    if (to != ty) {
      /* check type cast? */
      swig_cast_info *tc = SWIG_TypeCheck(to->name,ty);
      if (!tc) return SWIG_ERROR;
    }
  }
  return SWIG_OK;
}

#if (SWIG_V8_VERSION < 0x031900)
void _wrap_SwigV8PackedData_delete(v8::Persistent< v8::Value > object, void *parameter)
{
  SwigV8PackedData *cdata = static_cast<SwigV8PackedData *>(parameter);
#else
void _wrap_SwigV8PackedData_delete(v8::Isolate *isolate, v8::Persistent< v8::Object > * object, SwigV8PackedData *cdata)
{
#endif

  delete cdata;

#if (SWIG_V8_VERSION < 0x031900)
  object.Clear();
  object.Dispose();
#elif (SWIG_V8_VERSION < 0x032100)
  object->Dispose(isolate);
#else
  object->Dispose();
#endif
}

SWIGRUNTIME
v8::Handle<v8::Value> SWIGV8_NewPackedObj(void *data, size_t size, swig_type_info *type) {
  v8::HandleScope scope;

  SwigV8PackedData* cdata = new SwigV8PackedData(data, size, type);
  v8::Handle<v8::Object> obj = v8::Object::New();

  obj->SetHiddenValue(v8::String::New("__swig__packed_data__"), v8::Boolean::New(true));

#if (SWIG_V8_VERSION < 0x031900)
  obj->SetPointerInInternalField(0, cdata);
  cdata->handle = v8::Persistent<v8::Object>::New(obj);
#else
  obj->SetAlignedPointerInInternalField(0, cdata);
  cdata->handle.Reset(v8::Isolate::GetCurrent(), obj);
#endif

#if (SWIG_V8_VERSION < 0x031900)
  cdata->handle.MakeWeak(cdata, _wrap_SwigV8PackedData_delete);
  cdata->handle.MarkIndependent();
#else
  cdata->handle.MakeWeak(v8::Isolate::GetCurrent(), cdata, _wrap_SwigV8PackedData_delete);
# if (SWIG_V8_VERSION < 0x032100)
  cdata->handle.MarkIndependent(v8::Isolate::GetCurrent());
# else
  cdata->handle.MarkIndependent();
# endif
#endif

  return scope.Close(obj);
}

#define SWIG_ConvertMember(obj, ptr, sz, ty)            SWIGV8_ConvertPacked(obj, ptr, sz, ty)
#define SWIG_NewMemberObj(ptr, sz, type)                SWIGV8_NewPackedObj(ptr, sz, type)


/* ---------------------------------------------------------------------------
 * Support for IN/OUTPUT typemaps (see Lib/typemaps/inoutlist.swg)
 *
 * ---------------------------------------------------------------------------*/

SWIGRUNTIME
v8::Handle<v8::Value> SWIGV8_AppendOutput(v8::Handle<v8::Value> result, v8::Handle<v8::Value> obj) {
  v8::HandleScope scope;
  if (result->IsUndefined()) {
    result = v8::Array::New();
  }
  v8::Handle<v8::Array> arr = v8::Handle<v8::Array>::Cast(result);
  arr->Set(arr->Length(), obj);

  return scope.Close(arr);
}