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napi_get_dataview_info?

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Jarred Sumner
2022-05-05 00:41:22 -07:00
parent d6ce585ef3
commit c1f65ef975
1 changed files with 9 additions and 1 deletions
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10
src/napi/napi.zig
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@@ -787,7 +787,15 @@ pub export fn napi_is_dataview(_: napi_env, value: napi_value, result: *bool) na
result.* = !value.isEmptyOrUndefinedOrNull() and value.jsTypeLoose() == .DataView;
return .ok;
}
pub extern fn napi_get_dataview_info(env: napi_env, dataview: napi_value, bytelength: [*c]usize, data: [*]*anyopaque, arraybuffer: *napi_value, byte_offset: [*c]usize) napi_status;
pub export fn napi_get_dataview_info(env: napi_env, dataview: napi_value, bytelength: *usize, data: *?[*]u8, arraybuffer: *napi_value, byte_offset: *usize) napi_status {
var array_buffer = dataview.asArrayBuffer(env) orelse return .object_expected;
bytelength.* = array_buffer.byte_len;
data.* = array_buffer.ptr;
// TODO: will this work? will it fail due to being a DataView instead of a TypedArray?
arraybuffer.* = JSValue.c(JSC.C.JSObjectGetTypedArrayBuffer(env.ref(), dataview.asObjectRef(), null));
byte_offset.* = array_buffer.offset;
return .ok;
}
pub export fn napi_get_version(_: napi_env, result: [*]u32) napi_status {
result[0] = bun.Global.version.major;
result[1] = bun.Global.version.minor;