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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!
import { UniFFITypeError } from "resource://gre/modules/UniFFI.sys.mjs";
// 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;
}
readBytes() {
const size = this.readInt32();
const bytes = new Uint8Array(this.dataView.buffer, this.pos, size);
this.pos += size;
return bytes
}
writeBytes(uint8Array) {
this.writeUint32(uint8Array.length);
value.forEach((elt) => {
dataStream.writeUint8(elt);
})
}
// Reads a TodoList pointer from the data stream
// UniFFI Pointers are **always** 8 bytes long. That is enforced
// by the C++ and Rust Scaffolding code.
readPointerTodoList() {
const pointerId = 18; // todolist:TodoList
const res = UniFFIScaffolding.readPointer(pointerId, this.dataView.buffer, this.pos);
this.pos += 8;
return res;
}
// Writes a TodoList pointer into the data stream
// UniFFI Pointers are **always** 8 bytes long. That is enforced
// by the C++ and Rust Scaffolding code.
writePointerTodoList(value) {
const pointerId = 18; // todolist:TodoList
UniFFIScaffolding.writePointer(pointerId, value, this.dataView.buffer, this.pos);
this.pos += 8;
}
}
function handleRustResult(result, liftCallback, liftErrCallback) {
switch (result.code) {
case "success":
return liftCallback(result.data);
case "error":
throw liftErrCallback(result.data);
case "internal-error":
if (result.data) {
throw new UniFFIInternalError(FfiConverterString.lift(result.data));
} 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
}
}
/**
* TodoList
*/
export class TodoList {
// Use `init` to instantiate this class.
// DO NOT USE THIS CONSTRUCTOR DIRECTLY
constructor(opts) {
if (!Object.prototype.hasOwnProperty.call(opts, constructUniffiObject)) {
throw new UniFFIError("Attempting to construct an object using the JavaScript constructor directly" +
"Please use a UDL defined constructor, or the init function for the primary constructor")
}
if (!opts[constructUniffiObject] instanceof UniFFIPointer) {
throw new UniFFIError("Attempting to create a UniFFI object with a pointer that is not an instance of UniFFIPointer")
}
this[uniffiObjectPtr] = opts[constructUniffiObject];
}
/**
* init
* @returns {TodoList}
*/
static init() {
const liftResult = (result) => FfiConverterTypeTodoList.lift(result);
const liftError = null;
const functionCall = () => {
return UniFFIScaffolding.callAsyncWrapper(
188, // todolist:uniffi_uniffi_todolist_fn_constructor_todolist_new
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}}
/**
* addEntries
*/
addEntries(entries) {
const liftResult = (result) => undefined;
const liftError = null;
const functionCall = () => {
try {
FfiConverterSequenceTypeTodoEntry.checkType(entries)
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart("entries");
}
throw e;
}
return UniFFIScaffolding.callAsyncWrapper(
177, // todolist:uniffi_uniffi_todolist_fn_method_todolist_add_entries
FfiConverterTypeTodoList.lower(this),
FfiConverterSequenceTypeTodoEntry.lower(entries),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* addEntry
*/
addEntry(entry) {
const liftResult = (result) => undefined;
const liftError = (data) => FfiConverterTypeTodoError.lift(data);
const functionCall = () => {
try {
FfiConverterTypeTodoEntry.checkType(entry)
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart("entry");
}
throw e;
}
return UniFFIScaffolding.callAsyncWrapper(
178, // todolist:uniffi_uniffi_todolist_fn_method_todolist_add_entry
FfiConverterTypeTodoList.lower(this),
FfiConverterTypeTodoEntry.lower(entry),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* addItem
*/
addItem(todo) {
const liftResult = (result) => undefined;
const liftError = (data) => FfiConverterTypeTodoError.lift(data);
const functionCall = () => {
try {
FfiConverterString.checkType(todo)
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart("todo");
}
throw e;
}
return UniFFIScaffolding.callAsyncWrapper(
179, // todolist:uniffi_uniffi_todolist_fn_method_todolist_add_item
FfiConverterTypeTodoList.lower(this),
FfiConverterString.lower(todo),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* addItems
*/
addItems(items) {
const liftResult = (result) => undefined;
const liftError = null;
const functionCall = () => {
try {
FfiConverterSequencestring.checkType(items)
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart("items");
}
throw e;
}
return UniFFIScaffolding.callAsyncWrapper(
180, // todolist:uniffi_uniffi_todolist_fn_method_todolist_add_items
FfiConverterTypeTodoList.lower(this),
FfiConverterSequencestring.lower(items),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* clearItem
*/
clearItem(todo) {
const liftResult = (result) => undefined;
const liftError = (data) => FfiConverterTypeTodoError.lift(data);
const functionCall = () => {
try {
FfiConverterString.checkType(todo)
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart("todo");
}
throw e;
}
return UniFFIScaffolding.callAsyncWrapper(
181, // todolist:uniffi_uniffi_todolist_fn_method_todolist_clear_item
FfiConverterTypeTodoList.lower(this),
FfiConverterString.lower(todo),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* getEntries
* @returns {Array.<TodoEntry>}
*/
getEntries() {
const liftResult = (result) => FfiConverterSequenceTypeTodoEntry.lift(result);
const liftError = null;
const functionCall = () => {
return UniFFIScaffolding.callAsyncWrapper(
182, // todolist:uniffi_uniffi_todolist_fn_method_todolist_get_entries
FfiConverterTypeTodoList.lower(this),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* getFirst
* @returns {string}
*/
getFirst() {
const liftResult = (result) => FfiConverterString.lift(result);
const liftError = (data) => FfiConverterTypeTodoError.lift(data);
const functionCall = () => {
return UniFFIScaffolding.callAsyncWrapper(
183, // todolist:uniffi_uniffi_todolist_fn_method_todolist_get_first
FfiConverterTypeTodoList.lower(this),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* getItems
* @returns {Array.<string>}
*/
getItems() {
const liftResult = (result) => FfiConverterSequencestring.lift(result);
const liftError = null;
const functionCall = () => {
return UniFFIScaffolding.callAsyncWrapper(
184, // todolist:uniffi_uniffi_todolist_fn_method_todolist_get_items
FfiConverterTypeTodoList.lower(this),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* getLast
* @returns {string}
*/
getLast() {
const liftResult = (result) => FfiConverterString.lift(result);
const liftError = (data) => FfiConverterTypeTodoError.lift(data);
const functionCall = () => {
return UniFFIScaffolding.callAsyncWrapper(
185, // todolist:uniffi_uniffi_todolist_fn_method_todolist_get_last
FfiConverterTypeTodoList.lower(this),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* getLastEntry
* @returns {TodoEntry}
*/
getLastEntry() {
const liftResult = (result) => FfiConverterTypeTodoEntry.lift(result);
const liftError = (data) => FfiConverterTypeTodoError.lift(data);
const functionCall = () => {
return UniFFIScaffolding.callAsyncWrapper(
186, // todolist:uniffi_uniffi_todolist_fn_method_todolist_get_last_entry
FfiConverterTypeTodoList.lower(this),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* makeDefault
*/
makeDefault() {
const liftResult = (result) => undefined;
const liftError = null;
const functionCall = () => {
return UniFFIScaffolding.callAsyncWrapper(
187, // todolist:uniffi_uniffi_todolist_fn_method_todolist_make_default
FfiConverterTypeTodoList.lower(this),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
}
// Export the FFIConverter object to make external types work.
export class FfiConverterTypeTodoList extends FfiConverter {
static lift(value) {
const opts = {};
opts[constructUniffiObject] = value;
return new TodoList(opts);
}
static lower(value) {
const ptr = value[uniffiObjectPtr];
if (!(ptr instanceof UniFFIPointer)) {
throw new UniFFITypeError("Object is not a 'TodoList' instance");
}
return ptr;
}
static read(dataStream) {
return this.lift(dataStream.readPointerTodoList());
}
static write(dataStream, value) {
dataStream.writePointerTodoList(value[uniffiObjectPtr]);
}
static computeSize(value) {
return 8;
}
}
/**
* TodoEntry
*/
export class TodoEntry {
constructor({ text } = {}) {
try {
FfiConverterString.checkType(text)
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart("text");
}
throw e;
}
/**
* @type {string}
*/
this.text = text;
}
equals(other) {
return (
this.text == other.text
)
}
}
// Export the FFIConverter object to make external types work.
export class FfiConverterTypeTodoEntry extends FfiConverterArrayBuffer {
static read(dataStream) {
return new TodoEntry({
text: FfiConverterString.read(dataStream),
});
}
static write(dataStream, value) {
FfiConverterString.write(dataStream, value.text);
}
static computeSize(value) {
let totalSize = 0;
totalSize += FfiConverterString.computeSize(value.text);
return totalSize
}
static checkType(value) {
super.checkType(value);
if (!(value instanceof TodoEntry)) {
throw new UniFFITypeError(`Expected 'TodoEntry', found '${typeof value}'`);
}
try {
FfiConverterString.checkType(value.text);
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart(".text");
}
throw e;
}
}
}
/**
* TodoError
*/
export class TodoError extends Error {}
/**
* TODO_DOES_NOT_EXIST
*/
export class TodoDoesNotExist extends TodoError {
constructor(message, ...params) {
super(...params);
this.message = message;
}
toString() {
return `TodoDoesNotExist: ${super.toString()}`
}
}
/**
* EMPTY_TODO_LIST
*/
export class EmptyTodoList extends TodoError {
constructor(message, ...params) {
super(...params);
this.message = message;
}
toString() {
return `EmptyTodoList: ${super.toString()}`
}
}
/**
* DUPLICATE_TODO
*/
export class DuplicateTodo extends TodoError {
constructor(message, ...params) {
super(...params);
this.message = message;
}
toString() {
return `DuplicateTodo: ${super.toString()}`
}
}
/**
* EMPTY_STRING
*/
export class EmptyString extends TodoError {
constructor(message, ...params) {
super(...params);
this.message = message;
}
toString() {
return `EmptyString: ${super.toString()}`
}
}
/**
* DELIGATED_ERROR
*/
export class DeligatedError extends TodoError {
constructor(message, ...params) {
super(...params);
this.message = message;
}
toString() {
return `DeligatedError: ${super.toString()}`
}
}
// Export the FFIConverter object to make external types work.
export class FfiConverterTypeTodoError extends FfiConverterArrayBuffer {
static read(dataStream) {
switch (dataStream.readInt32()) {
case 1:
return new TodoDoesNotExist(FfiConverterString.read(dataStream));
case 2:
return new EmptyTodoList(FfiConverterString.read(dataStream));
case 3:
return new DuplicateTodo(FfiConverterString.read(dataStream));
case 4:
return new EmptyString(FfiConverterString.read(dataStream));
case 5:
return new DeligatedError(FfiConverterString.read(dataStream));
default:
throw new UniFFITypeError("Unknown TodoError variant");
}
}
static computeSize(value) {
// Size of the Int indicating the variant
let totalSize = 4;
if (value instanceof TodoDoesNotExist) {
return totalSize;
}
if (value instanceof EmptyTodoList) {
return totalSize;
}
if (value instanceof DuplicateTodo) {
return totalSize;
}
if (value instanceof EmptyString) {
return totalSize;
}
if (value instanceof DeligatedError) {
return totalSize;
}
throw new UniFFITypeError("Unknown TodoError variant");
}
static write(dataStream, value) {
if (value instanceof TodoDoesNotExist) {
dataStream.writeInt32(1);
return;
}
if (value instanceof EmptyTodoList) {
dataStream.writeInt32(2);
return;
}
if (value instanceof DuplicateTodo) {
dataStream.writeInt32(3);
return;
}
if (value instanceof EmptyString) {
dataStream.writeInt32(4);
return;
}
if (value instanceof DeligatedError) {
dataStream.writeInt32(5);
return;
}
throw new UniFFITypeError("Unknown TodoError variant");
}
static errorClass = TodoError;
}
// Export the FFIConverter object to make external types work.
export class FfiConverterOptionalTypeTodoList extends FfiConverterArrayBuffer {
static checkType(value) {
if (value !== undefined && value !== null) {
FfiConverterTypeTodoList.checkType(value)
}
}
static read(dataStream) {
const code = dataStream.readUint8(0);
switch (code) {
case 0:
return null
case 1:
return FfiConverterTypeTodoList.read(dataStream)
default:
throw UniFFIError(`Unexpected code: ${code}`);
}
}
static write(dataStream, value) {
if (value === null || value === undefined) {
dataStream.writeUint8(0);
return;
}
dataStream.writeUint8(1);
FfiConverterTypeTodoList.write(dataStream, value)
}
static computeSize(value) {
if (value === null || value === undefined) {
return 1;
}
return 1 + FfiConverterTypeTodoList.computeSize(value)
}
}
// Export the FFIConverter object to make external types work.
export class FfiConverterSequencestring extends FfiConverterArrayBuffer {
static read(dataStream) {
const len = dataStream.readInt32();
const arr = [];
for (let i = 0; i < len; i++) {
arr.push(FfiConverterString.read(dataStream));
}
return arr;
}
static write(dataStream, value) {
dataStream.writeInt32(value.length);
value.forEach((innerValue) => {
FfiConverterString.write(dataStream, innerValue);
})
}
static computeSize(value) {
// The size of the length
let size = 4;
for (const innerValue of value) {
size += FfiConverterString.computeSize(innerValue);
}
return size;
}
static checkType(value) {
if (!Array.isArray(value)) {
throw new UniFFITypeError(`${value} is not an array`);
}
value.forEach((innerValue, idx) => {
try {
FfiConverterString.checkType(innerValue);
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart(`[${idx}]`);
}
throw e;
}
})
}
}
// Export the FFIConverter object to make external types work.
export class FfiConverterSequenceTypeTodoEntry extends FfiConverterArrayBuffer {
static read(dataStream) {
const len = dataStream.readInt32();
const arr = [];
for (let i = 0; i < len; i++) {
arr.push(FfiConverterTypeTodoEntry.read(dataStream));
}
return arr;
}
static write(dataStream, value) {
dataStream.writeInt32(value.length);
value.forEach((innerValue) => {
FfiConverterTypeTodoEntry.write(dataStream, innerValue);
})
}
static computeSize(value) {
// The size of the length
let size = 4;
for (const innerValue of value) {
size += FfiConverterTypeTodoEntry.computeSize(innerValue);
}
return size;
}
static checkType(value) {
if (!Array.isArray(value)) {
throw new UniFFITypeError(`${value} is not an array`);
}
value.forEach((innerValue, idx) => {
try {
FfiConverterTypeTodoEntry.checkType(innerValue);
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart(`[${idx}]`);
}
throw e;
}
})
}
}
/**
* createEntryWith
* @returns {TodoEntry}
*/
export function createEntryWith(todo) {
const liftResult = (result) => FfiConverterTypeTodoEntry.lift(result);
const liftError = (data) => FfiConverterTypeTodoError.lift(data);
const functionCall = () => {
try {
FfiConverterString.checkType(todo)
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart("todo");
}
throw e;
}
return UniFFIScaffolding.callAsyncWrapper(
174, // todolist:uniffi_uniffi_todolist_fn_func_create_entry_with
FfiConverterString.lower(todo),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* getDefaultList
* @returns {?TodoList}
*/
export function getDefaultList() {
const liftResult = (result) => FfiConverterOptionalTypeTodoList.lift(result);
const liftError = null;
const functionCall = () => {
return UniFFIScaffolding.callAsyncWrapper(
175, // todolist:uniffi_uniffi_todolist_fn_func_get_default_list
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}
/**
* setDefaultList
*/
export function setDefaultList(list) {
const liftResult = (result) => undefined;
const liftError = null;
const functionCall = () => {
try {
FfiConverterTypeTodoList.checkType(list)
} catch (e) {
if (e instanceof UniFFITypeError) {
e.addItemDescriptionPart("list");
}
throw e;
}
return UniFFIScaffolding.callAsyncWrapper(
176, // todolist:uniffi_uniffi_todolist_fn_func_set_default_list
FfiConverterTypeTodoList.lower(list),
)
}
try {
return functionCall().then((result) => handleRustResult(result, liftResult, liftError));
} catch (error) {
return Promise.reject(error)
}
}