forked from oven-sh/bun
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathjavascript_core_c_api.zig
568 lines (519 loc) · 28.5 KB
/
javascript_core_c_api.zig
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
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
const cpp = @import("./bindings/bindings.zig");
const generic = opaque {
pub fn value(this: *const @This()) cpp.JSValue {
return @bitCast(cpp.JSValue.Type, @ptrToInt(this));
}
pub inline fn bunVM(this: *@This()) *@import("javascript_core").VirtualMachine {
return this.ptr().bunVM();
}
};
pub const Private = anyopaque;
pub const struct_OpaqueJSContextGroup = generic;
pub const JSContextGroupRef = ?*const struct_OpaqueJSContextGroup;
pub const struct_OpaqueJSContext = generic;
pub const JSContextRef = *cpp.JSGlobalObject;
pub const JSGlobalContextRef = ?*cpp.JSGlobalObject;
pub const struct_OpaqueJSString = generic;
pub const JSStringRef = ?*struct_OpaqueJSString;
pub const struct_OpaqueJSClass = opaque {
pub const name = "JSClassRef";
pub const is_pointer = false;
pub const Type = "JSClassRef";
};
pub const JSClassRef = ?*struct_OpaqueJSClass;
pub const struct_OpaqueJSPropertyNameArray = generic;
pub const JSPropertyNameArrayRef = ?*struct_OpaqueJSPropertyNameArray;
pub const struct_OpaqueJSPropertyNameAccumulator = generic;
pub const JSPropertyNameAccumulatorRef = ?*struct_OpaqueJSPropertyNameAccumulator;
pub const JSTypedArrayBytesDeallocator = ?fn (*anyopaque, *anyopaque) callconv(.C) void;
pub const OpaqueJSValue = generic;
pub const JSValueRef = ?*OpaqueJSValue;
pub const JSObjectRef = ?*OpaqueJSValue;
pub extern fn JSEvaluateScript(ctx: JSContextRef, script: JSStringRef, thisObject: ?*anyopaque, sourceURL: JSStringRef, startingLineNumber: c_int, exception: ExceptionRef) JSValueRef;
pub extern fn JSCheckScriptSyntax(ctx: JSContextRef, script: JSStringRef, sourceURL: JSStringRef, startingLineNumber: c_int, exception: ExceptionRef) bool;
pub extern fn JSGarbageCollect(ctx: JSContextRef) void;
pub const JSType = enum(c_uint) {
kJSTypeUndefined,
kJSTypeNull,
kJSTypeBoolean,
kJSTypeNumber,
kJSTypeString,
kJSTypeObject,
kJSTypeSymbol,
};
pub const kJSTypeUndefined = @enumToInt(JSType.kJSTypeUndefined);
pub const kJSTypeNull = @enumToInt(JSType.kJSTypeNull);
pub const kJSTypeBoolean = @enumToInt(JSType.kJSTypeBoolean);
pub const kJSTypeNumber = @enumToInt(JSType.kJSTypeNumber);
pub const kJSTypeString = @enumToInt(JSType.kJSTypeString);
pub const kJSTypeObject = @enumToInt(JSType.kJSTypeObject);
pub const kJSTypeSymbol = @enumToInt(JSType.kJSTypeSymbol);
pub const JSTypedArrayType = enum(c_uint) {
kJSTypedArrayTypeInt8Array,
kJSTypedArrayTypeInt16Array,
kJSTypedArrayTypeInt32Array,
kJSTypedArrayTypeUint8Array,
kJSTypedArrayTypeUint8ClampedArray,
kJSTypedArrayTypeUint16Array,
kJSTypedArrayTypeUint32Array,
kJSTypedArrayTypeFloat32Array,
kJSTypedArrayTypeFloat64Array,
kJSTypedArrayTypeArrayBuffer,
kJSTypedArrayTypeNone,
_,
};
pub const kJSTypedArrayTypeInt8Array = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeInt8Array);
pub const kJSTypedArrayTypeInt16Array = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeInt16Array);
pub const kJSTypedArrayTypeInt32Array = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeInt32Array);
pub const kJSTypedArrayTypeUint8Array = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeUint8Array);
pub const kJSTypedArrayTypeUint8ClampedArray = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeUint8ClampedArray);
pub const kJSTypedArrayTypeUint16Array = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeUint16Array);
pub const kJSTypedArrayTypeUint32Array = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeUint32Array);
pub const kJSTypedArrayTypeFloat32Array = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeFloat32Array);
pub const kJSTypedArrayTypeFloat64Array = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeFloat64Array);
pub const kJSTypedArrayTypeArrayBuffer = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeArrayBuffer);
pub const kJSTypedArrayTypeNone = @enumToInt(JSTypedArrayType.kJSTypedArrayTypeNone);
pub extern fn JSValueGetType(ctx: JSContextRef, value: JSValueRef) JSType;
pub extern fn JSValueIsUndefined(ctx: JSContextRef, value: JSValueRef) bool;
pub extern fn JSValueIsNull(ctx: JSContextRef, value: JSValueRef) bool;
pub extern fn JSValueIsBoolean(ctx: JSContextRef, value: JSValueRef) bool;
pub extern fn JSValueIsNumber(ctx: JSContextRef, value: JSValueRef) bool;
pub extern fn JSValueIsString(ctx: JSContextRef, value: JSValueRef) bool;
pub extern fn JSValueIsSymbol(ctx: JSContextRef, value: JSValueRef) bool;
pub extern fn JSValueIsObject(ctx: JSContextRef, value: JSValueRef) bool;
pub extern fn JSValueIsObjectOfClass(ctx: JSContextRef, value: JSValueRef, jsClass: JSClassRef) bool;
pub extern fn JSValueIsArray(ctx: JSContextRef, value: JSValueRef) bool;
pub extern fn JSValueIsDate(ctx: JSContextRef, value: JSValueRef) bool;
pub extern fn JSValueGetTypedArrayType(ctx: JSContextRef, value: JSValueRef, exception: ExceptionRef) JSTypedArrayType;
pub extern fn JSValueIsEqual(ctx: JSContextRef, a: JSValueRef, b: JSValueRef, exception: ExceptionRef) bool;
pub extern fn JSValueIsStrictEqual(ctx: JSContextRef, a: JSValueRef, b: JSValueRef) bool;
pub extern fn JSValueIsInstanceOfConstructor(ctx: JSContextRef, value: JSValueRef, constructor: JSObjectRef, exception: ExceptionRef) bool;
pub extern fn JSValueMakeUndefined(ctx: JSContextRef) JSValueRef;
pub extern fn JSValueMakeNull(ctx: JSContextRef) JSValueRef;
pub extern fn JSValueMakeBoolean(ctx: JSContextRef, boolean: bool) JSValueRef;
pub extern fn JSValueMakeNumber(ctx: JSContextRef, number: f64) JSValueRef;
pub extern fn JSValueMakeString(ctx: JSContextRef, string: JSStringRef) JSValueRef;
pub extern fn JSValueMakeSymbol(ctx: JSContextRef, description: JSStringRef) JSValueRef;
pub extern fn JSValueMakeFromJSONString(ctx: JSContextRef, string: JSStringRef) JSValueRef;
pub extern fn JSValueCreateJSONString(ctx: JSContextRef, value: JSValueRef, indent: c_uint, exception: ExceptionRef) JSStringRef;
pub extern fn JSValueToBoolean(ctx: JSContextRef, value: JSValueRef) bool;
pub extern fn JSValueToNumber(ctx: JSContextRef, value: JSValueRef, exception: ExceptionRef) f64;
pub extern fn JSValueToStringCopy(ctx: JSContextRef, value: JSValueRef, exception: ExceptionRef) JSStringRef;
pub extern fn JSValueToObject(ctx: JSContextRef, value: JSValueRef, exception: ExceptionRef) JSObjectRef;
const log_protection = @import("../global.zig").Environment.allow_assert;
pub inline fn JSValueUnprotect(ctx: JSContextRef, value: JSValueRef) void {
const Wrapped = struct {
pub extern fn JSValueUnprotect(ctx: JSContextRef, value: JSValueRef) void;
};
if (comptime log_protection) {
const Output = @import("../global.zig").Output;
Output.debug("[unprotect] {d}\n", .{@ptrToInt(value)});
}
// wrapper exists to make it easier to set a breakpoint
Wrapped.JSValueUnprotect(ctx, value);
}
pub inline fn JSValueProtect(ctx: JSContextRef, value: JSValueRef) void {
const Wrapped = struct {
pub extern fn JSValueProtect(ctx: JSContextRef, value: JSValueRef) void;
};
if (comptime log_protection) {
const Output = @import("../global.zig").Output;
Output.debug("[protect] {d}\n", .{@ptrToInt(value)});
}
// wrapper exists to make it easier to set a breakpoint
Wrapped.JSValueProtect(ctx, value);
}
pub const JSPropertyAttributes = enum(c_uint) {
kJSPropertyAttributeNone = 0,
kJSPropertyAttributeReadOnly = 2,
kJSPropertyAttributeDontEnum = 4,
kJSPropertyAttributeDontDelete = 8,
_,
};
pub const kJSPropertyAttributeNone = @enumToInt(JSPropertyAttributes.kJSPropertyAttributeNone);
pub const kJSPropertyAttributeReadOnly = @enumToInt(JSPropertyAttributes.kJSPropertyAttributeReadOnly);
pub const kJSPropertyAttributeDontEnum = @enumToInt(JSPropertyAttributes.kJSPropertyAttributeDontEnum);
pub const kJSPropertyAttributeDontDelete = @enumToInt(JSPropertyAttributes.kJSPropertyAttributeDontDelete);
pub const JSClassAttributes = enum(c_uint) {
kJSClassAttributeNone = 0,
kJSClassAttributeNoAutomaticPrototype = 2,
_,
};
pub const kJSClassAttributeNone = @enumToInt(JSClassAttributes.kJSClassAttributeNone);
pub const kJSClassAttributeNoAutomaticPrototype = @enumToInt(JSClassAttributes.kJSClassAttributeNoAutomaticPrototype);
pub const JSObjectInitializeCallback = ?fn (JSContextRef, JSObjectRef) callconv(.C) void;
pub const JSObjectFinalizeCallback = ?fn (JSObjectRef) callconv(.C) void;
pub const JSObjectHasPropertyCallback = ?fn (JSContextRef, JSObjectRef, JSStringRef) callconv(.C) bool;
pub const JSObjectGetPropertyCallback = ?fn (JSContextRef, JSObjectRef, JSStringRef, ExceptionRef) callconv(.C) JSValueRef;
pub const JSObjectSetPropertyCallback = ?fn (JSContextRef, JSObjectRef, JSStringRef, JSValueRef, ExceptionRef) callconv(.C) bool;
pub const JSObjectDeletePropertyCallback = ?fn (JSContextRef, JSObjectRef, JSStringRef, ExceptionRef) callconv(.C) bool;
pub const JSObjectGetPropertyNamesCallback = ?fn (JSContextRef, JSObjectRef, JSPropertyNameAccumulatorRef) callconv(.C) void;
pub const ExceptionRef = [*c]JSValueRef;
pub const JSObjectCallAsFunctionCallback = ?fn (
ctx: JSContextRef,
function: JSObjectRef,
thisObject: JSObjectRef,
argumentCount: usize,
arguments: [*c]const JSValueRef,
exception: ExceptionRef,
) callconv(.C) JSValueRef;
pub const JSObjectCallAsConstructorCallback = ?fn (JSContextRef, JSObjectRef, usize, [*c]const JSValueRef, ExceptionRef) callconv(.C) JSObjectRef;
pub const JSObjectHasInstanceCallback = ?fn (JSContextRef, JSObjectRef, JSValueRef, ExceptionRef) callconv(.C) bool;
pub const JSObjectConvertToTypeCallback = ?fn (JSContextRef, JSObjectRef, JSType, ExceptionRef) callconv(.C) JSValueRef;
pub const JSStaticValue = extern struct {
name: [*c]const u8,
getProperty: JSObjectGetPropertyCallback,
setProperty: JSObjectSetPropertyCallback,
attributes: JSPropertyAttributes,
};
pub const JSStaticFunction = extern struct {
name: [*c]const u8,
callAsFunction: JSObjectCallAsFunctionCallback,
attributes: JSPropertyAttributes,
};
pub const JSClassDefinition = extern struct {
version: c_int,
attributes: JSClassAttributes,
className: [*c]const u8,
parentClass: JSClassRef,
staticValues: [*c]const JSStaticValue,
staticFunctions: [*c]const JSStaticFunction,
initialize: JSObjectInitializeCallback,
finalize: JSObjectFinalizeCallback,
hasProperty: JSObjectHasPropertyCallback,
getProperty: JSObjectGetPropertyCallback,
setProperty: JSObjectSetPropertyCallback,
deleteProperty: JSObjectDeletePropertyCallback,
getPropertyNames: JSObjectGetPropertyNamesCallback,
callAsFunction: JSObjectCallAsFunctionCallback,
callAsConstructor: JSObjectCallAsConstructorCallback,
hasInstance: JSObjectHasInstanceCallback,
convertToType: JSObjectConvertToTypeCallback,
};
pub extern const kJSClassDefinitionEmpty: JSClassDefinition;
pub extern "c" fn JSClassCreate(definition: [*c]const JSClassDefinition) JSClassRef;
pub extern "c" fn JSClassRetain(jsClass: JSClassRef) JSClassRef;
pub extern "c" fn JSClassRelease(jsClass: JSClassRef) void;
pub extern "c" fn JSObjectMake(ctx: JSContextRef, jsClass: JSClassRef, data: ?*anyopaque) JSObjectRef;
pub extern "c" fn JSObjectMakeFunctionWithCallback(ctx: JSContextRef, name: JSStringRef, callAsFunction: JSObjectCallAsFunctionCallback) JSObjectRef;
pub extern "c" fn JSObjectMakeConstructor(ctx: JSContextRef, jsClass: JSClassRef, callAsConstructor: JSObjectCallAsConstructorCallback) JSObjectRef;
pub extern "c" fn JSObjectMakeArray(ctx: JSContextRef, argumentCount: usize, arguments: [*c]const JSValueRef, exception: ExceptionRef) JSObjectRef;
pub extern "c" fn JSObjectMakeDate(ctx: JSContextRef, argumentCount: usize, arguments: [*c]const JSValueRef, exception: ExceptionRef) JSObjectRef;
pub extern "c" fn JSObjectMakeError(ctx: JSContextRef, argumentCount: usize, arguments: [*c]const JSValueRef, exception: ExceptionRef) JSObjectRef;
pub extern "c" fn JSObjectMakeRegExp(ctx: JSContextRef, argumentCount: usize, arguments: [*c]const JSValueRef, exception: ExceptionRef) JSObjectRef;
pub extern "c" fn JSObjectMakeDeferredPromise(ctx: JSContextRef, resolve: ?*JSObjectRef, reject: ?*JSObjectRef, exception: ExceptionRef) JSObjectRef;
pub extern "c" fn JSObjectMakeFunction(ctx: JSContextRef, name: JSStringRef, parameterCount: c_uint, parameterNames: [*c]const JSStringRef, body: JSStringRef, sourceURL: JSStringRef, startingLineNumber: c_int, exception: ExceptionRef) JSObjectRef;
pub extern "c" fn JSObjectGetPrototype(ctx: JSContextRef, object: JSObjectRef) JSValueRef;
pub extern "c" fn JSObjectSetPrototype(ctx: JSContextRef, object: JSObjectRef, value: JSValueRef) void;
pub extern "c" fn JSObjectHasProperty(ctx: JSContextRef, object: JSObjectRef, propertyName: JSStringRef) bool;
pub extern "c" fn JSObjectGetProperty(ctx: JSContextRef, object: JSObjectRef, propertyName: JSStringRef, exception: ExceptionRef) JSValueRef;
pub extern "c" fn JSObjectSetProperty(ctx: JSContextRef, object: JSObjectRef, propertyName: JSStringRef, value: JSValueRef, attributes: c_uint, exception: ExceptionRef) void;
pub extern "c" fn JSObjectDeleteProperty(ctx: JSContextRef, object: JSObjectRef, propertyName: JSStringRef, exception: ExceptionRef) bool;
pub extern "c" fn JSObjectHasPropertyForKey(ctx: JSContextRef, object: JSObjectRef, propertyKey: JSValueRef, exception: ExceptionRef) bool;
pub extern "c" fn JSObjectGetPropertyForKey(ctx: JSContextRef, object: JSObjectRef, propertyKey: JSValueRef, exception: ExceptionRef) JSValueRef;
pub extern "c" fn JSObjectSetPropertyForKey(ctx: JSContextRef, object: JSObjectRef, propertyKey: JSValueRef, value: JSValueRef, attributes: JSPropertyAttributes, exception: ExceptionRef) void;
pub extern "c" fn JSObjectDeletePropertyForKey(ctx: JSContextRef, object: JSObjectRef, propertyKey: JSValueRef, exception: ExceptionRef) bool;
pub extern "c" fn JSObjectGetPropertyAtIndex(ctx: JSContextRef, object: JSObjectRef, propertyIndex: c_uint, exception: ExceptionRef) JSValueRef;
pub extern "c" fn JSObjectSetPropertyAtIndex(ctx: JSContextRef, object: JSObjectRef, propertyIndex: c_uint, value: JSValueRef, exception: ExceptionRef) void;
pub extern "c" fn JSObjectGetPrivate(object: JSObjectRef) ?*anyopaque;
pub extern "c" fn JSObjectSetPrivate(object: JSObjectRef, data: ?*anyopaque) bool;
pub extern "c" fn JSObjectIsFunction(ctx: JSContextRef, object: JSObjectRef) bool;
pub extern "c" fn JSObjectCallAsFunction(ctx: JSContextRef, object: JSObjectRef, thisObject: JSObjectRef, argumentCount: usize, arguments: [*c]const JSValueRef, exception: ExceptionRef) JSValueRef;
pub extern "c" fn JSObjectIsConstructor(ctx: JSContextRef, object: JSObjectRef) bool;
pub extern "c" fn JSObjectCallAsConstructor(ctx: JSContextRef, object: JSObjectRef, argumentCount: usize, arguments: [*c]const JSValueRef, exception: ExceptionRef) JSObjectRef;
pub extern "c" fn JSObjectCopyPropertyNames(ctx: JSContextRef, object: JSObjectRef) JSPropertyNameArrayRef;
pub extern "c" fn JSPropertyNameArrayRetain(array: JSPropertyNameArrayRef) JSPropertyNameArrayRef;
pub extern "c" fn JSPropertyNameArrayRelease(array: JSPropertyNameArrayRef) void;
pub extern "c" fn JSPropertyNameArrayGetCount(array: JSPropertyNameArrayRef) usize;
pub extern "c" fn JSPropertyNameArrayGetNameAtIndex(array: JSPropertyNameArrayRef, index: usize) JSStringRef;
pub extern "c" fn JSPropertyNameAccumulatorAddName(accumulator: JSPropertyNameAccumulatorRef, propertyName: JSStringRef) void;
pub extern "c" fn JSContextGroupCreate() JSContextGroupRef;
pub extern "c" fn JSContextGroupRetain(group: JSContextGroupRef) JSContextGroupRef;
pub extern "c" fn JSContextGroupRelease(group: JSContextGroupRef) void;
pub extern "c" fn JSGlobalContextCreate(globalObjectClass: JSClassRef) JSGlobalContextRef;
pub extern "c" fn JSGlobalContextCreateInGroup(group: JSContextGroupRef, globalObjectClass: JSClassRef) JSGlobalContextRef;
pub extern "c" fn JSGlobalContextRetain(ctx: JSGlobalContextRef) JSGlobalContextRef;
pub extern "c" fn JSGlobalContextRelease(ctx: JSGlobalContextRef) void;
pub extern "c" fn JSContextGetGlobalObject(ctx: JSContextRef) JSObjectRef;
pub extern "c" fn JSContextGetGroup(ctx: JSContextRef) JSContextGroupRef;
pub extern "c" fn JSContextGetGlobalContext(ctx: JSContextRef) JSGlobalContextRef;
pub extern "c" fn JSGlobalContextCopyName(ctx: JSGlobalContextRef) JSStringRef;
pub extern "c" fn JSGlobalContextSetName(ctx: JSGlobalContextRef, name: JSStringRef) void;
pub const JSChar = c_ushort;
pub extern fn JSStringCreateWithCharacters(chars: [*c]const JSChar, numChars: usize) JSStringRef;
pub extern fn JSStringCreateWithUTF8CString(string: [*c]const u8) JSStringRef;
pub extern fn JSStringRetain(string: JSStringRef) JSStringRef;
pub extern fn JSStringRelease(string: JSStringRef) void;
pub extern fn JSStringGetLength(string: JSStringRef) usize;
pub extern fn JSStringGetCharactersPtr(string: JSStringRef) [*c]const JSChar;
pub extern fn JSStringGetMaximumUTF8CStringSize(string: JSStringRef) usize;
pub extern fn JSStringGetUTF8CString(string: JSStringRef, buffer: [*c]u8, bufferSize: usize) usize;
pub extern fn JSStringIsEqual(a: JSStringRef, b: JSStringRef) bool;
pub extern fn JSStringIsEqualToUTF8CString(a: JSStringRef, b: [*c]const u8) bool;
pub extern fn JSObjectMakeTypedArray(ctx: JSContextRef, arrayType: JSTypedArrayType, length: usize, exception: ExceptionRef) JSObjectRef;
pub extern fn JSObjectMakeTypedArrayWithBytesNoCopy(ctx: JSContextRef, arrayType: JSTypedArrayType, bytes: ?*anyopaque, byteLength: usize, bytesDeallocator: JSTypedArrayBytesDeallocator, deallocatorContext: ?*anyopaque, exception: ExceptionRef) JSObjectRef;
pub extern fn JSObjectMakeTypedArrayWithArrayBuffer(ctx: JSContextRef, arrayType: JSTypedArrayType, buffer: JSObjectRef, exception: ExceptionRef) JSObjectRef;
pub extern fn JSObjectMakeTypedArrayWithArrayBufferAndOffset(ctx: JSContextRef, arrayType: JSTypedArrayType, buffer: JSObjectRef, byteOffset: usize, length: usize, exception: ExceptionRef) JSObjectRef;
pub extern fn JSObjectGetTypedArrayBytesPtr(ctx: JSContextRef, object: JSObjectRef, exception: ExceptionRef) ?*anyopaque;
pub extern fn JSObjectGetTypedArrayLength(ctx: JSContextRef, object: JSObjectRef, exception: ExceptionRef) usize;
pub extern fn JSObjectGetTypedArrayByteLength(ctx: JSContextRef, object: JSObjectRef, exception: ExceptionRef) usize;
pub extern fn JSObjectGetTypedArrayByteOffset(ctx: JSContextRef, object: JSObjectRef, exception: ExceptionRef) usize;
pub extern fn JSObjectGetTypedArrayBuffer(ctx: JSContextRef, object: JSObjectRef, exception: ExceptionRef) JSObjectRef;
pub extern fn JSObjectMakeArrayBufferWithBytesNoCopy(ctx: JSContextRef, bytes: ?*anyopaque, byteLength: usize, bytesDeallocator: JSTypedArrayBytesDeallocator, deallocatorContext: ?*anyopaque, exception: ExceptionRef) JSObjectRef;
pub extern fn JSObjectGetArrayBufferBytesPtr(ctx: JSContextRef, object: JSObjectRef, exception: ExceptionRef) ?*anyopaque;
pub extern fn JSObjectGetArrayBufferByteLength(ctx: JSContextRef, object: JSObjectRef, exception: ExceptionRef) usize;
pub const OpaqueJSContextGroup = struct_OpaqueJSContextGroup;
pub const OpaqueJSContext = struct_OpaqueJSContext;
pub const OpaqueJSString = struct_OpaqueJSString;
pub const OpaqueJSClass = struct_OpaqueJSClass;
pub const OpaqueJSPropertyNameArray = struct_OpaqueJSPropertyNameArray;
pub const OpaqueJSPropertyNameAccumulator = struct_OpaqueJSPropertyNameAccumulator;
// This is a workaround for not receiving a JSException* object
// This function lets us use the C API but returns a plain old JSValue
// allowing us to have exceptions that include stack traces
pub extern "c" fn JSObjectCallAsFunctionReturnValue(ctx: JSContextRef, object: JSObjectRef, thisObject: JSObjectRef, argumentCount: usize, arguments: [*c]const JSValueRef) cpp.JSValue;
pub extern "c" fn JSObjectCallAsFunctionReturnValueHoldingAPILock(ctx: JSContextRef, object: JSObjectRef, thisObject: JSObjectRef, argumentCount: usize, arguments: [*c]const JSValueRef) cpp.JSValue;
pub extern fn JSRemoteInspectorDisableAutoStart() void;
pub extern fn JSRemoteInspectorStart() void;
// JS_EXPORT void JSRemoteInspectorSetParentProcessInformation(JSProcessID, const uint8_t* auditData, size_t auditLength) JSC_API_AVAILABLE(macos(10.11), ios(9.0));
pub extern fn JSRemoteInspectorSetLogToSystemConsole(enabled: bool) void;
pub extern fn JSRemoteInspectorGetInspectionEnabledByDefault(void) bool;
pub extern fn JSRemoteInspectorSetInspectionEnabledByDefault(enabled: bool) void;
// -- Manual --
// StringImpl::createWithoutCopying
// https://github.com/WebKit/webkit/blob/main/Source/JavaScriptCore/API/JSStringRef.cpp#L62
pub extern fn JSStringCreateWithCharactersNoCopy(string: [*c]const JSChar, numChars: size_t) JSStringRef;
const size_t = usize;
const then_key = "then";
var thenable_string: JSStringRef = null;
pub fn isObjectOfClassAndResolveIfNeeded(ctx: JSContextRef, obj: JSObjectRef, class: JSClassRef) ?JSObjectRef {
if (JSValueIsObjectOfClass(ctx, obj, class)) {
return obj;
}
if (!JSValueIsObject(ctx, obj)) {
return null;
}
if (thenable_string == null) {
thenable_string = JSStringCreateWithUTF8CString(then_key[0.. :0]);
}
var prop = JSObjectGetPropertyForKey(ctx, obj, JSValueMakeString(ctx, thenable_string), null);
if (prop == null) {
return null;
}
}
pub const UTF8Ptr = [*c]const u8;
pub const UTF16Ptr = [*c]const u16;
// --- Custom Methods! ----
pub const Encoding = enum(u8) {
empty = 0,
char8 = 8,
char16 = 16,
};
pub const JSCellValue = u64;
pub const CellType = enum(u8) {
pub const LastMaybeFalsyCellPrimitive = 2;
pub const LastJSCObjectType = 73;
CellType = 0,
StringType = 1,
HeapBigIntType = 2,
SymbolType = 3,
GetterSetterType = 4,
CustomGetterSetterType = 5,
APIValueWrapperType = 6,
NativeExecutableType = 7,
ProgramExecutableType = 8,
ModuleProgramExecutableType = 9,
EvalExecutableType = 10,
FunctionExecutableType = 11,
UnlinkedFunctionExecutableType = 12,
UnlinkedProgramCodeBlockType = 13,
UnlinkedModuleProgramCodeBlockType = 14,
UnlinkedEvalCodeBlockType = 15,
UnlinkedFunctionCodeBlockType = 16,
CodeBlockType = 17,
JSImmutableButterflyType = 18,
JSSourceCodeType = 19,
JSScriptFetcherType = 20,
JSScriptFetchParametersType = 21,
ObjectType = 22,
FinalObjectType = 23,
JSCalleeType = 24,
JSFunctionType = 25,
InternalFunctionType = 26,
NullSetterFunctionType = 27,
BooleanObjectType = 28,
NumberObjectType = 29,
ErrorInstanceType = 30,
PureForwardingProxyType = 31,
DirectArgumentsType = 32,
ScopedArgumentsType = 33,
ClonedArgumentsType = 34,
ArrayType = 35,
DerivedArrayType = 36,
ArrayBufferType = 37,
Int8ArrayType = 38,
Uint8ArrayType = 39,
Uint8ClampedArrayType = 40,
Int16ArrayType = 41,
Uint16ArrayType = 42,
Int32ArrayType = 43,
Uint32ArrayType = 44,
Float32ArrayType = 45,
Float64ArrayType = 46,
BigInt64ArrayType = 47,
BigUint64ArrayType = 48,
DataViewType = 49,
GlobalObjectType = 50,
GlobalLexicalEnvironmentType = 51,
LexicalEnvironmentType = 52,
ModuleEnvironmentType = 53,
StrictEvalActivationType = 54,
WithScopeType = 55,
ModuleNamespaceObjectType = 56,
RegExpObjectType = 57,
JSDateType = 58,
ProxyObjectType = 59,
JSGeneratorType = 60,
JSAsyncGeneratorType = 61,
JSArrayIteratorType = 62,
JSMapIteratorType = 63,
JSSetIteratorType = 64,
JSStringIteratorType = 65,
JSPromiseType = 66,
JSMapType = 67,
JSSetType = 68,
JSWeakMapType = 69,
JSWeakSetType = 70,
WebAssemblyModuleType = 71,
StringObjectType = 72,
DerivedStringObjectType = 73,
MaxJSType = 255,
_,
pub fn isString(this: CellType) bool {
return switch (this) {
.StringType => true,
else => false,
};
}
};
pub const ExternalStringFinalizer = fn (finalize_ptr: ?*anyopaque, ref: JSStringRef, buffer: *anyopaque, byteLength: usize) callconv(.C) void;
pub extern fn JSStringCreate(string: UTF8Ptr, length: usize) JSStringRef;
pub extern fn JSStringCreateStatic(string: UTF8Ptr, length: usize) JSStringRef;
pub extern fn JSStringCreateExternal(string: UTF8Ptr, length: usize, finalize_ptr: ?*anyopaque, finalizer: ExternalStringFinalizer) JSStringRef;
pub extern fn JSStringIsEqualToString(a: JSStringRef, string: UTF8Ptr, length: usize) bool;
pub extern fn JSStringEncoding(string: JSStringRef) Encoding;
pub extern fn JSStringGetCharacters8Ptr(string: JSStringRef) UTF8Ptr;
extern fn JSStringIterate(string: JSCellValue, iter: *JSStringIterator_) void;
pub extern fn JSCellType(cell: JSCellValue) CellType;
pub extern fn JSStringIsStatic(ref: JSStringRef) bool;
pub extern fn JSStringIsExternal(ref: JSStringRef) bool;
pub const JStringIteratorAppendCallback = fn (ctx: *JSStringIterator_, ptr: *anyopaque, length: u32) callconv(.C) anyopaque;
pub const JStringIteratorWriteCallback = fn (ctx: *JSStringIterator_, ptr: *anyopaque, length: u32, offset: u32) callconv(.C) anyopaque;
const JSStringIterator_ = extern struct {
ctx: *anyopaque,
stop: u8,
append8: JStringIteratorAppendCallback,
append16: JStringIteratorAppendCallback,
write8: JStringIteratorWriteCallback,
write16: JStringIteratorWriteCallback,
};
pub const JSString = struct {
pub const Callback = fn (finalize_ptr_: ?*anyopaque, ref: JSStringRef, buffer: *anyopaque, byteLength: usize) callconv(.C) void;
_ref: JSStringRef = null,
backing: Backing = .{ .gc = 0 },
pub const Backing = union(Ownership) {
external: ExternalString,
static: []const u8,
gc: u0,
};
pub fn deref(this: *JSString) void {
if (this._ref == null) return;
JSStringRetain(this._ref);
}
const ExternalString = struct {
callback: Callback,
external_callback: *anyopaque,
external_ptr: ?*anyopaque = null,
slice: []const u8,
};
pub fn External(comptime ExternalType: type, external_type: *ExternalType, str: []const u8, callback: fn (this: *ExternalType, buffer: []const u8) void) JSString {
const CallbackFunctionType = @TypeOf(callback);
const ExternalWrapper = struct {
pub fn finalizer_callback(finalize_ptr_: ?*anyopaque, buffer: *anyopaque, byteLength: usize) callconv(.C) void {
var finalize_ptr = finalize_ptr_ orelse return;
var jsstring = @ptrCast(
*JSString,
@alignCast(
@alignOf(
*JSString,
),
finalize_ptr,
),
);
var cb = @as(CallbackFunctionType, jsstring.external_callback orelse return);
var raw_external_ptr = jsstring.external_ptr orelse return;
var external_ptr = @ptrCast(
*ExternalType,
@alignCast(
@alignOf(
*ExternalType,
),
raw_external_ptr,
),
);
cb(external_ptr, @ptrCast([*]u8, buffer)[0..byteLength]);
}
};
return JSString{
.backing = .{
.external = .{
.slice = str,
.external_callback = callback,
.external_ptr = external_type,
.callback = ExternalWrapper.finalizer_callback,
},
},
};
}
// pub fn Iterator(comptime WriterType: type) type {
// return struct {
// };
// }
pub const Ownership = enum { external, static, gc };
pub fn Static(str: []const u8) JSString {
return JSString{ ._ref = null, .backing = .{ .static = str } };
}
pub fn ref(this: *JSString) JSStringRef {
if (this._ref == null) {
switch (this.backing) {
.External => |external| {
this._ref = JSStringCreateExternal(external.slice, external.slice.len, this, this.external_callback.?);
},
.Static => |slice| {
this._ref = JSStringCreateStatic(slice.ptr, slice.len);
},
.gc => {
return null;
},
}
}
JSStringRetain(this._ref);
return this._ref;
}
pub fn finalize(this: *JSString) void {
this.loaded = false;
}
pub fn value(this: *JSString, ctx: JSContextRef) JSValueRef {
return JSValueMakeString(ctx, this.ref());
}
pub fn len(this: *const JSString) usize {
return JSStringGetLength(this.ref);
}
pub fn encoding(this: *const JSString) Encoding {
return JSStringEncoding(this.ref);
}
// pub fn eql(this: *const JSString, str: string) {
// }
};
// not official api functions
pub extern "c" fn JSCInitialize() void;