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
|
const generic = opaque {};
pub const Private = c_void;
pub const struct_OpaqueJSContextGroup = opaque {};
pub const JSContextGroupRef = ?*const struct_OpaqueJSContextGroup;
pub const struct_OpaqueJSContext = opaque {};
pub const JSContextRef = ?*const struct_OpaqueJSContext;
pub const JSGlobalContextRef = ?*struct_OpaqueJSContext;
pub const struct_OpaqueJSString = generic;
pub const JSStringRef = ?*struct_OpaqueJSString;
pub const struct_OpaqueJSClass = generic;
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 (?*c_void, ?*c_void) callconv(.C) void;
pub const struct_OpaqueJSValue = generic;
pub const JSValueRef = ?*struct_OpaqueJSValue;
pub const JSObjectRef = ?*struct_OpaqueJSValue;
pub extern fn JSEvaluateScript(ctx: JSContextRef, script: JSStringRef, thisObject: JSObjectRef, 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;
pub extern fn JSValueProtect(ctx: JSContextRef, value: JSValueRef) void;
pub extern fn JSValueUnprotect(ctx: JSContextRef, value: JSValueRef) void;
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: ?*c_void) 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: [*c]JSObjectRef, reject: [*c]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) ?*c_void;
pub extern "c" fn JSObjectSetPrivate(object: JSObjectRef, data: ?*c_void) 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: ?*c_void, byteLength: usize, bytesDeallocator: JSTypedArrayBytesDeallocator, deallocatorContext: ?*c_void, 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) ?*c_void;
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: ?*c_void, byteLength: usize, bytesDeallocator: JSTypedArrayBytesDeallocator, deallocatorContext: ?*c_void, exception: ExceptionRef) JSObjectRef;
pub extern fn JSObjectGetArrayBufferBytesPtr(ctx: JSContextRef, object: JSObjectRef, exception: ExceptionRef) ?*c_void;
pub extern fn JSObjectGetArrayBufferByteLength(ctx: JSContextRef, object: JSObjectRef, exception: ExceptionRef) usize;
pub extern fn JSStringCreateWithCFString(string: CFStringRef) JSStringRef;
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;
pub const OpaqueJSValue = struct_OpaqueJSValue;
// -- 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;
|