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Former-commit-id: 0dc1c1a74b845d037326f4f2facd786924ca722e
This commit is contained in:
Jarred Sumner
2021-08-01 19:04:38 -07:00
parent 7245f90b2d
commit 85b6d448ce
27 changed files with 1743 additions and 324 deletions
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143
src/javascript/jsc/base.zig
View File

@@ -1,7 +1,12 @@
pub const js = @import("./JavaScriptCore.zig");
const std = @import("std");
pub usingnamespace @import("../../global.zig");
const javascript = @import("./javascript.zig");
usingnamespace @import("./javascript.zig");
usingnamespace @import("./webcore/response.zig");
const TaggedPointerTypes = @import("../../tagged_pointer.zig");
const TaggedPointerUnion = TaggedPointerTypes.TaggedPointerUnion;
pub const ExceptionValueRef = [*c]js.JSValueRef;
pub const JSValueRef = js.JSValueRef;
@@ -26,10 +31,10 @@ pub const To = struct {
) js.JSValueRef,
) js.JSObjectRef {
var function = js.JSObjectMakeFunctionWithCallback(ctx, name, Callback(ZigContextType, callback).rfn);
_ = js.JSObjectSetPrivate(
std.debug.assert(js.JSObjectSetPrivate(
function,
@ptrCast(*c_void, @alignCast(@alignOf(*c_void), zig)),
);
JSPrivateDataPtr.init(zig).ptr(),
));
return function;
}
@@ -44,12 +49,8 @@ pub const To = struct {
pub fn rfn(
object: js.JSObjectRef,
) callconv(.C) void {
var object_ptr_ = js.JSObjectGetPrivate(object);
if (object_ptr_ == null) return;
return ctxfn(
@ptrCast(*ZigContextType, @alignCast(@alignOf(*ZigContextType), object_ptr_.?)),
object,
GetJSPrivateData(ZigContextType, object) orelse return,
);
}
};
@@ -128,26 +129,25 @@ pub const To = struct {
) callconv(.C) js.JSValueRef {
var object_ptr: *c_void = undefined;
if (comptime ZigContextType != c_void) {
var object_ptr_ = js.JSObjectGetPrivate(function);
if (object_ptr_ == null) {
object_ptr_ = js.JSObjectGetPrivate(thisObject);
}
if (object_ptr_ == null) {
return js.JSValueMakeUndefined(ctx);
}
object_ptr = object_ptr_.?;
if (comptime ZigContextType == c_void) {
return ctxfn(
js.JSObjectGetPrivate(function) or js.jsObjectGetPrivate(thisObject),
ctx,
function,
thisObject,
if (arguments) |args| args[0..argumentCount] else &[_]js.JSValueRef{},
exception,
);
} else {
return ctxfn(
GetJSPrivateData(ZigContextType, function) orelse GetJSPrivateData(ZigContextType, thisObject) orelse return js.JSValueMakeUndefined(ctx),
ctx,
function,
thisObject,
if (arguments) |args| args[0..argumentCount] else &[_]js.JSValueRef{},
exception,
);
}
return ctxfn(
@ptrCast(*ZigContextType, @alignCast(@alignOf(*ZigContextType), object_ptr)),
ctx,
function,
thisObject,
if (arguments) |args| args[0..argumentCount] else &[_]js.JSValueRef{},
exception,
);
}
};
}
@@ -164,15 +164,7 @@ pub const To = struct {
return buf[0..js.JSStringGetUTF8CString(Ref.str(ref), buf.ptr, buf.len)];
}
pub inline fn ptr(comptime StructType: type, obj: js.JSObjectRef) *StructType {
return @ptrCast(
*StructType,
@alignCast(
@alignOf(
*StructType,
),
js.JSObjectGetPrivate(obj).?,
),
);
return GetJSPrivateData(StructType, obj).?;
}
};
};
@@ -764,10 +756,6 @@ pub fn NewClass(
pub const static_value_count = static_properties.len;
pub fn new(ctx: js.JSContextRef, ptr: ?*ZigType) js.JSObjectRef {
return js.JSObjectMake(ctx, get().*, ptr);
}
pub fn get() callconv(.C) [*c]js.JSClassRef {
if (!loaded) {
loaded = true;
@@ -795,6 +783,17 @@ pub fn NewClass(
return ClassGetter;
}
pub fn customHasInstance(ctx: js.JSContextRef, obj: js.JSObjectRef, value: js.JSValueRef, exception: ExceptionRef) callconv(.C) bool {
return js.JSValueIsObjectOfClass(ctx, obj, get().*);
}
pub fn make(ctx: js.JSContextRef, ptr: *ZigType) callconv(.C) js.JSObjectRef {
return js.JSObjectMake(
ctx,
get().*,
JSPrivateDataPtr.init(ptr).ptr(),
);
}
pub fn GetClass(comptime ReceiverType: type) type {
const ClassGetter = struct {
get: fn (
@@ -825,21 +824,7 @@ pub fn NewClass(
prop: js.JSStringRef,
exception: js.ExceptionRef,
) callconv(.C) js.JSValueRef {
var instance_pointer_ = js.JSObjectGetPrivate(obj);
if (comptime ZigType != c_void) {
if (instance_pointer_ == null) return null;
}
var instance_pointer: *c_void = if (comptime ZigType == c_void) undefined else instance_pointer_.?;
var ptr = @ptrCast(
*ZigType,
@alignCast(
@alignOf(
*ZigType,
),
instance_pointer,
),
);
var pointer = GetJSPrivateData(ZigType, obj) orelse return js.JSValueMakeUndefined(ctx);
if (singleton) {
inline for (function_names) |propname, i| {
@@ -876,17 +861,7 @@ pub fn NewClass(
prop: js.JSStringRef,
exception: js.ExceptionRef,
) callconv(.C) js.JSValueRef {
var instance_pointer_ = js.JSObjectGetPrivate(obj);
if (instance_pointer_ == null) return null;
var this: *ZigType = @ptrCast(
*ZigType,
@alignCast(
@alignOf(
*ZigType,
),
instance_pointer_.?,
),
);
var this = GetJSPrivateData(ZigType, obj) orelse return js.JSValueMakeUndefined(ctx);
var exc: js.JSValueRef = null;
const Field = @TypeOf(@field(
@@ -958,17 +933,7 @@ pub fn NewClass(
value: js.JSValueRef,
exception: js.ExceptionRef,
) callconv(.C) bool {
var instance_pointer_ = js.JSObjectGetPrivate(obj);
if (instance_pointer_ == null) return false;
var this: *ZigType = @ptrCast(
*ZigType,
@alignCast(
@alignOf(
*ZigType,
),
instance_pointer_.?,
),
);
var this = GetJSPrivateData(ZigType, obj) orelse return js.JSValueMakeUndefined(ctx);
var exc: js.ExceptionRef = null;
@@ -1375,13 +1340,14 @@ pub fn NewClass(
}
static_properties[i].name = property_names[i][0.. :0].ptr;
}
def.staticValues = (&static_properties);
}
def.className = class_name_str;
// def.getProperty = getPropertyCallback;
if (!singleton)
def.hasInstance = customHasInstance;
return def;
}
};
@@ -1430,8 +1396,19 @@ pub const ArrayBuffer = struct {
};
pub fn castObj(obj: js.JSObjectRef, comptime Type: type) *Type {
return @ptrCast(
*Type,
@alignCast(@alignOf(*Type), js.JSObjectGetPrivate(obj).?),
);
return JSPrivateDataPtr.from(js.JSObjectGetPrivate(obj)).as(Type);
}
pub const JSPrivateDataPtr = TaggedPointerUnion(.{
ResolveError,
BuildError,
Response,
Request,
FetchEvent,
Headers,
Body,
});
pub inline fn GetJSPrivateData(comptime Type: type, ref: js.JSObjectRef) ?*Type {
return JSPrivateDataPtr.from(js.JSObjectGetPrivate(ref)).get(Type);
}