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// This file was autogenerated by the `uniffi-bindgen-gecko-js` crate.
// Trust me, you don't want to mess with it!
// Objects intended to be used in the unit tests
export var UnitTestObjs = {};
// Write/Read data to/from an ArrayBuffer
class ArrayBufferDataStream {
constructor(arrayBuffer) {
this.dataView = new DataView(arrayBuffer);
this.pos = 0;
}
readUint8() {
let rv = this.dataView.getUint8(this.pos);
this.pos += 1;
return rv;
}
writeUint8(value) {
this.dataView.setUint8(this.pos, value);
this.pos += 1;
}
readUint16() {
let rv = this.dataView.getUint16(this.pos);
this.pos += 2;
return rv;
}
writeUint16(value) {
this.dataView.setUint16(this.pos, value);
this.pos += 2;
}
readUint32() {
let rv = this.dataView.getUint32(this.pos);
this.pos += 4;
return rv;
}
writeUint32(value) {
this.dataView.setUint32(this.pos, value);
this.pos += 4;
}
readUint64() {
let rv = this.dataView.getBigUint64(this.pos);
this.pos += 8;
return Number(rv);
}
writeUint64(value) {
this.dataView.setBigUint64(this.pos, BigInt(value));
this.pos += 8;
}
readInt8() {
let rv = this.dataView.getInt8(this.pos);
this.pos += 1;
return rv;
}
writeInt8(value) {
this.dataView.setInt8(this.pos, value);
this.pos += 1;
}
readInt16() {
let rv = this.dataView.getInt16(this.pos);
this.pos += 2;
return rv;
}
writeInt16(value) {
this.dataView.setInt16(this.pos, value);
this.pos += 2;
}
readInt32() {
let rv = this.dataView.getInt32(this.pos);
this.pos += 4;
return rv;
}
writeInt32(value) {
this.dataView.setInt32(this.pos, value);
this.pos += 4;
}
readInt64() {
let rv = this.dataView.getBigInt64(this.pos);
this.pos += 8;
return Number(rv);
}
writeInt64(value) {
this.dataView.setBigInt64(this.pos, BigInt(value));
this.pos += 8;
}
readFloat32() {
let rv = this.dataView.getFloat32(this.pos);
this.pos += 4;
return rv;
}
writeFloat32(value) {
this.dataView.setFloat32(this.pos, value);
this.pos += 4;
}
readFloat64() {
let rv = this.dataView.getFloat64(this.pos);
this.pos += 8;
return rv;
}
writeFloat64(value) {
this.dataView.setFloat64(this.pos, value);
this.pos += 8;
}
writeString(value) {
const encoder = new TextEncoder();
// Note: in order to efficiently write this data, we first write the
// string data, reserving 4 bytes for the size.
const dest = new Uint8Array(this.dataView.buffer, this.pos + 4);
const encodeResult = encoder.encodeInto(value, dest);
if (encodeResult.read != value.length) {
throw new UniFFIError(
"writeString: out of space when writing to ArrayBuffer. Did the computeSize() method returned the wrong result?"
);
}
const size = encodeResult.written;
// Next, go back and write the size before the string data
this.dataView.setUint32(this.pos, size);
// Finally, advance our position past both the size and string data
this.pos += size + 4;
}
readString() {
const decoder = new TextDecoder();
const size = this.readUint32();
const source = new Uint8Array(this.dataView.buffer, this.pos, size)
const value = decoder.decode(source);
this.pos += size;
return value;
}
}
function handleRustResult(result, liftCallback, liftErrCallback) {
switch (result.code) {
case "success":
return liftCallback(result.data);
case "error":
throw liftErrCallback(result.data);
case "internal-error":
let message = result.internalErrorMessage;
if (message) {
throw new UniFFIInternalError(message);
} else {
throw new UniFFIInternalError("Unknown error");
}
default:
throw new UniFFIError(`Unexpected status code: ${result.code}`);
}
}
class UniFFIError {
constructor(message) {
this.message = message;
}
toString() {
return `UniFFIError: ${this.message}`
}
}
class UniFFIInternalError extends UniFFIError {}
// Base class for FFI converters
class FfiConverter {
// throw `UniFFITypeError` if a value to be converted has an invalid type
static checkType(value) {
if (value === undefined ) {
throw new UniFFITypeError(`undefined`);
}
if (value === null ) {
throw new UniFFITypeError(`null`);
}
}
}
// Base class for FFI converters that lift/lower by reading/writing to an ArrayBuffer
class FfiConverterArrayBuffer extends FfiConverter {
static lift(buf) {
return this.read(new ArrayBufferDataStream(buf));
}
static lower(value) {
const buf = new ArrayBuffer(this.computeSize(value));
const dataStream = new ArrayBufferDataStream(buf);
this.write(dataStream, value);
return buf;
}
}
// Symbols that are used to ensure that Object constructors
// can only be used with a proper UniFFI pointer
const uniffiObjectPtr = Symbol("uniffiObjectPtr");
const constructUniffiObject = Symbol("constructUniffiObject");
UnitTestObjs.uniffiObjectPtr = uniffiObjectPtr;
// Export the FFIConverter object to make external types work.
export class FfiConverterString extends FfiConverter {
static checkType(value) {
super.checkType(value);
if (typeof value !== "string") {
throw new UniFFITypeError(`${value} is not a string`);
}
}
static lift(buf) {
const decoder = new TextDecoder();
const utf8Arr = new Uint8Array(buf);
return decoder.decode(utf8Arr);
}
static lower(value) {
const encoder = new TextEncoder();
return encoder.encode(value).buffer;
}
static write(dataStream, value) {
dataStream.writeString(value);
}
static read(dataStream) {
return dataStream.readString();
}
static computeSize(value) {
const encoder = new TextEncoder();
return 4 + encoder.encode(value).length
}
}
export const DeviceType = {
DESKTOP: 1,
MOBILE: 2,
TABLET: 3,
VR: 4,
TV: 5,
UNKNOWN: 6,
};
Object.freeze(DeviceType);
// Export the FFIConverter object to make external types work.
export class FfiConverterTypeDeviceType extends FfiConverterArrayBuffer {
static read(dataStream) {
switch (dataStream.readInt32()) {
case 1:
return DeviceType.DESKTOP
case 2:
return DeviceType.MOBILE
case 3:
return DeviceType.TABLET
case 4:
return DeviceType.VR
case 5:
return DeviceType.TV
case 6:
return DeviceType.UNKNOWN
default:
throw new UniFFITypeError("Unknown DeviceType variant");
}
}
static write(dataStream, value) {
if (value === DeviceType.DESKTOP) {
dataStream.writeInt32(1);
return;
}
if (value === DeviceType.MOBILE) {
dataStream.writeInt32(2);
return;
}
if (value === DeviceType.TABLET) {
dataStream.writeInt32(3);
return;
}
if (value === DeviceType.VR) {
dataStream.writeInt32(4);
return;
}
if (value === DeviceType.TV) {
dataStream.writeInt32(5);
return;
}
if (value === DeviceType.UNKNOWN) {
dataStream.writeInt32(6);
return;
}
throw new UniFFITypeError("Unknown DeviceType variant");
}
static computeSize(value) {
return 4;
}
static checkType(value) {
if (!Number.isInteger(value) || value < 1 || value > 6) {
throw new UniFFITypeError(`${value} is not a valid value for DeviceType`);
}
}
}