seroval
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Stringify JS values
3,706 lines • 122 kB
JavaScript
//#region src/core/compat.ts
/**
* Public feature bits for `disabledFeatures`. Stays a runtime `enum` so the
* published declaration is unchanged for consumers. Its values must match
* the internal bits (checked by test/feature.test.ts).
*/
let Feature = /* @__PURE__ */ function(Feature) {
Feature[Feature["AggregateError"] = 1] = "AggregateError";
/**
* @deprecated Has no effect. Output always uses arrow functions.
*/
Feature[Feature["ArrowFunction"] = 2] = "ArrowFunction";
Feature[Feature["ErrorPrototypeStack"] = 4] = "ErrorPrototypeStack";
Feature[Feature["ObjectAssign"] = 8] = "ObjectAssign";
Feature[Feature["BigIntTypedArray"] = 16] = "BigIntTypedArray";
Feature[Feature["RegExp"] = 32] = "RegExp";
Feature[Feature["Temporal"] = 64] = "Temporal";
return Feature;
}({});
//#endregion
//#region src/core/symbols.ts
const SYM_ASYNC_ITERATOR = Symbol.asyncIterator;
const SYM_HAS_INSTANCE = Symbol.hasInstance;
const SYM_IS_CONCAT_SPREADABLE = Symbol.isConcatSpreadable;
const SYM_ITERATOR = Symbol.iterator;
const SYM_MATCH = Symbol.match;
const SYM_MATCH_ALL = Symbol.matchAll;
const SYM_REPLACE = Symbol.replace;
const SYM_SEARCH = Symbol.search;
const SYM_SPECIES = Symbol.species;
const SYM_SPLIT = Symbol.split;
const SYM_TO_PRIMITIVE = Symbol.toPrimitive;
const SYM_TO_STRING_TAG = Symbol.toStringTag;
const SYM_UNSCOPABLES = Symbol.unscopables;
//#endregion
//#region src/core/constants.ts
const TEMPORAL_TYPE_NAME = {
[0]: "Instant",
[1]: "Duration",
[2]: "PlainDate",
[3]: "PlainDateTime",
[4]: "PlainMonthDay",
[5]: "PlainTime",
[6]: "PlainYearMonth",
[7]: "ZonedDateTime"
};
const SYMBOL_REF = {
[0]: SYM_ASYNC_ITERATOR,
[1]: SYM_HAS_INSTANCE,
[2]: SYM_IS_CONCAT_SPREADABLE,
[3]: SYM_ITERATOR,
[4]: SYM_MATCH,
[5]: SYM_MATCH_ALL,
[6]: SYM_REPLACE,
[7]: SYM_SEARCH,
[8]: SYM_SPECIES,
[9]: SYM_SPLIT,
[10]: SYM_TO_PRIMITIVE,
[11]: SYM_TO_STRING_TAG,
[12]: SYM_UNSCOPABLES
};
function createSymbolStringTable() {
const result = {};
for (let i = 0; i <= 12; i++) result[i] = SYMBOL_REF[i].description;
return result;
}
const SYMBOL_STRING = /* @__PURE__ */ createSymbolStringTable();
function createInverseSymbolTable() {
const result = {};
for (let i = 0; i <= 12; i++) result[SYMBOL_REF[i]] = i;
return result;
}
const INV_SYMBOL_REF = /* @__PURE__ */ createInverseSymbolTable();
const CONSTANT_STRING = {
[2]: "!0",
[3]: "!1",
[1]: "void 0",
[0]: "null",
[4]: "-0",
[5]: "1/0",
[6]: "-1/0",
[7]: "0/0"
};
const CONSTANT_VAL = {
[2]: true,
[3]: false,
[1]: void 0,
[0]: null,
[4]: -0,
[5]: Infinity,
[6]: -Infinity,
[7]: NaN
};
const ERROR_CONSTRUCTOR = {
[0]: Error,
[1]: EvalError,
[2]: RangeError,
[3]: ReferenceError,
[4]: SyntaxError,
[5]: TypeError,
[6]: URIError
};
function createErrorConstructorStringTable() {
const result = {};
for (let i = 0; i <= 6; i++) result[i] = ERROR_CONSTRUCTOR[i].name;
return result;
}
const ERROR_CONSTRUCTOR_STRING = /* @__PURE__ */ createErrorConstructorStringTable();
//#endregion
//#region src/core/node.ts
function createSerovalNode(t, i, s, c, m, p, e, a, f, b, o, l) {
if (c === void 0 && m === void 0 && p === void 0 && e === void 0 && a === void 0 && f === void 0 && b === void 0 && o === void 0 && l === void 0) return {
t,
i,
s
};
return {
t,
i,
s,
c,
m,
p,
e,
a,
f,
b,
o,
l
};
}
//#endregion
//#region src/core/literals.ts
function createConstantNode(value) {
return createSerovalNode(2, void 0, value);
}
const TRUE_NODE = /* @__PURE__ */ createConstantNode(2);
const FALSE_NODE = /* @__PURE__ */ createConstantNode(3);
const UNDEFINED_NODE = /* @__PURE__ */ createConstantNode(1);
const NULL_NODE = /* @__PURE__ */ createConstantNode(0);
const NEG_ZERO_NODE = /* @__PURE__ */ createConstantNode(4);
const INFINITY_NODE = /* @__PURE__ */ createConstantNode(5);
const NEG_INFINITY_NODE = /* @__PURE__ */ createConstantNode(6);
const NAN_NODE = /* @__PURE__ */ createConstantNode(7);
//#endregion
//#region src/core/string.ts
const MIN_JSON_STRINGIFY_LENGTH = 64;
const NEEDS_ESCAPE = /["\\\n\r\b\t\f<\u2028\u2029]/;
const JSON_ESCAPE_DIFFERENCES = /[\x00-\x07\x0b\x0e-\x1f\ud800-\udfff]/;
const LESS_THAN = /</g;
const LINE_SEPARATOR = /\u2028/g;
const PARAGRAPH_SEPARATOR = /\u2029/g;
function escapeCharCode(code) {
switch (code) {
case 34: return "\\\"";
case 92: return "\\\\";
case 10: return "\\n";
case 13: return "\\r";
case 8: return "\\b";
case 9: return "\\t";
case 12: return "\\f";
case 60: return "\\x3C";
case 8232: return "\\u2028";
case 8233: return "\\u2029";
default: return;
}
}
function serializeString(str) {
if (!NEEDS_ESCAPE.test(str)) return str;
if (str.length >= MIN_JSON_STRINGIFY_LENGTH && !JSON_ESCAPE_DIFFERENCES.test(str)) {
let result = JSON.stringify(str).slice(1, -1);
if (result.includes("<")) result = result.replace(LESS_THAN, "\\x3C");
if (result.includes("\u2028")) result = result.replace(LINE_SEPARATOR, "\\u2028");
if (result.includes("\u2029")) result = result.replace(PARAGRAPH_SEPARATOR, "\\u2029");
return result;
}
let result = "";
let lastPos = 0;
let replacement;
for (let i = 0, len = str.length; i < len; i++) {
replacement = escapeCharCode(str.charCodeAt(i));
if (replacement) {
result += str.slice(lastPos, i) + replacement;
lastPos = i + 1;
}
}
return result + str.slice(lastPos);
}
const JSON_COMPATIBLE = /^(?:[^"\\\x00-\x1f]|\\["\\nrbtf])*$/;
const ESCAPE_SEQUENCE = /(\\\\|\\"|\\n|\\r|\\b|\\t|\\f|\\u2028|\\u2029|\\x3C)/g;
function deserializeString(str) {
if (typeof str !== "string") return str.replace(ESCAPE_SEQUENCE, deserializeString);
let index = str.indexOf("\\");
if (index === -1) return str;
if (JSON_COMPATIBLE.test(str)) return JSON.parse("\"" + str + "\"");
let result = "";
let lastPos = 0;
const last = str.length - 1;
while (index !== -1 && index < last) {
let replacement;
let length = 2;
switch (str.charCodeAt(index + 1)) {
case 92:
replacement = "\\";
break;
case 34:
replacement = "\"";
break;
case 110:
replacement = "\n";
break;
case 114:
replacement = "\r";
break;
case 98:
replacement = "\b";
break;
case 116:
replacement = " ";
break;
case 102:
replacement = "\f";
break;
case 120:
if (str.startsWith("3C", index + 2)) {
replacement = "<";
length = 4;
}
break;
case 117: if (str.startsWith("2028", index + 2)) {
replacement = "\u2028";
length = 6;
} else if (str.startsWith("2029", index + 2)) {
replacement = "\u2029";
length = 6;
}
}
if (replacement) {
result += str.slice(lastPos, index) + replacement;
lastPos = index + length;
index = str.indexOf("\\", lastPos);
} else index = str.indexOf("\\", index + 1);
}
return result + str.slice(lastPos);
}
//#endregion
//#region src/core/errors.ts
function objectToString(value) {
return Object.prototype.toString.call(value);
}
function getErrorMessageDev(type, cause) {
if (cause instanceof Error) return `Seroval caught an error during the ${type} process.
${cause.name}
${cause.message}
- For more information, please check the "cause" property of this error.
- If you believe this is an error in Seroval, please submit an issue at https://github.com/lxsmnsyc/seroval/issues/new`;
return `Seroval caught an error during the ${type} process.
"${objectToString(cause)}"
For more information, please check the "cause" property of this error.`;
}
var SerovalError = class extends Error {
constructor(type, cause) {
super(getErrorMessageDev(type, cause));
this.cause = cause;
}
};
var SerovalParserError = class extends SerovalError {
constructor(cause) {
super("parsing", cause);
}
};
var SerovalSerializationError = class extends SerovalError {
constructor(cause) {
super("serialization", cause);
}
};
var SerovalDeserializationError = class extends SerovalError {
constructor(cause) {
super("deserialization", cause);
}
};
var SerovalUnsupportedTypeError = class extends Error {
constructor(value) {
super(`The value ${objectToString(value)} of type "${typeof value}" cannot be parsed/serialized.
There are few workarounds for this problem:
- Transform the value in a way that it can be serialized.
- If the reference is present on multiple runtimes (isomorphic), you can use the Reference API to map the references.`);
this.value = value;
}
};
var SerovalUnsupportedNodeError = class extends Error {
constructor(node) {
super("Unsupported node type \"" + node.t + "\".");
}
};
var SerovalMissingPluginError = class extends Error {
constructor(tag) {
super("Missing plugin for tag \"" + tag + "\".");
}
};
var SerovalMissingInstanceError = class extends Error {
constructor(tag) {
super("Missing \"" + tag + "\" instance.");
}
};
/**
* @deprecated Not thrown by seroval. A missing `createReference` key throws
* {@link SerovalMissingReferenceForIdError} instead.
*/
var SerovalMissingReferenceError = class extends Error {
constructor(value) {
super("Missing reference for the value \"" + objectToString(value) + "\" of type \"" + typeof value + "\"");
this.value = value;
}
};
var SerovalMissingReferenceForIdError = class extends Error {
constructor(id) {
super("Missing reference for id \"" + serializeString(id) + "\"");
}
};
var SerovalUnknownTypedArrayError = class extends Error {
constructor(name) {
super("Unknown TypedArray \"" + name + "\"");
}
};
var SerovalMalformedNodeError = class extends Error {
constructor(node) {
super("Malformed node type \"" + node.t + "\".");
}
};
var SerovalConflictedNodeIdError = class extends Error {
constructor(node) {
super("Conflicted node id \"" + node.i + "\".");
}
};
var SerovalDepthLimitError = class extends Error {
constructor(limit) {
super("Depth limit of " + limit + " reached");
}
};
var SerovalAbortedError = class extends Error {
constructor() {
super("Cross deserializer has been aborted.");
}
};
const LIVE_STREAM_ERROR_MESSAGES = {
consumed: "Live stream already has a consumer",
pending: "Live stream already has a pending event",
reading: "Live stream already has a pending read",
closed: "Live stream is closed"
};
var SerovalLiveStreamError = class extends Error {
constructor(reason) {
super(LIVE_STREAM_ERROR_MESSAGES[reason]);
this.reason = reason;
}
};
//#endregion
//#region src/core/utils/error.ts
function getErrorConstructor(error) {
for (let i = 1; i <= 6; i++) if (error instanceof ERROR_CONSTRUCTOR[i]) return i;
return 0;
}
function getErrorOptions(error, features) {
const options = Object.create(null);
const construct = ERROR_CONSTRUCTOR_STRING[getErrorConstructor(error)];
if (error.name !== construct) options.name = error.name;
else if (error.constructor.name !== construct) options.name = error.constructor.name;
for (const name of Object.getOwnPropertyNames(error)) if (name !== "name" && name !== "message" && (name !== "stack" || features & 4)) options[name] = error[name];
return options;
}
//#endregion
//#region src/core/utils/get-object-flag.ts
function getObjectFlag(obj) {
if (Object.isExtensible(obj)) return 0;
if (Object.isFrozen(obj)) return 3;
if (Object.isSealed(obj)) return 2;
return 1;
}
//#endregion
//#region src/core/utils/typed-array.ts
function getTypedArrayConstructor(name) {
switch (name) {
case "Int8Array": return Int8Array;
case "Int16Array": return Int16Array;
case "Int32Array": return Int32Array;
case "Uint8Array": return Uint8Array;
case "Uint16Array": return Uint16Array;
case "Uint32Array": return Uint32Array;
case "Uint8ClampedArray": return Uint8ClampedArray;
case "Float32Array": return Float32Array;
case "Float64Array": return Float64Array;
case "BigInt64Array": return BigInt64Array;
case "BigUint64Array": return BigUint64Array;
default: throw new SerovalUnknownTypedArrayError(name);
}
}
let typedArrayNameGetter;
function getTypedArrayName(value) {
if (!typedArrayNameGetter) typedArrayNameGetter = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(Int8Array.prototype), Symbol.toStringTag).get;
return typedArrayNameGetter.call(value);
}
//#endregion
//#region src/core/base-primitives.ts
function createNumberNode(value) {
switch (value) {
case Number.POSITIVE_INFINITY: return INFINITY_NODE;
case Number.NEGATIVE_INFINITY: return NEG_INFINITY_NODE;
}
if (value !== value) return NAN_NODE;
if (Object.is(value, -0)) return NEG_ZERO_NODE;
return createSerovalNode(0, void 0, value);
}
function createStringNode(value) {
return createSerovalNode(1, void 0, serializeString(value));
}
function createBigIntNode(current) {
return createSerovalNode(3, void 0, "" + current);
}
function createIndexedValueNode(id) {
return createSerovalNode(4, id);
}
function createDateNode(id, current) {
const timestamp = current.valueOf();
return createSerovalNode(5, id, timestamp === timestamp ? current.toISOString() : "");
}
function createTemporalNode(id, type, current) {
return createSerovalNode(36, id, current.toString(), type);
}
function createRegExpNode(id, current) {
return createSerovalNode(6, id, void 0, serializeString(current.source), current.flags);
}
function createWKSymbolNode(id, current) {
return createSerovalNode(17, id, INV_SYMBOL_REF[current]);
}
function createReferenceNode(id, referenceId) {
return createSerovalNode(18, id, serializeString(referenceId));
}
function createPluginNode(id, tag, value) {
return createSerovalNode(25, id, value, serializeString(tag));
}
function createArrayNode(id, current, parsedItems) {
return createSerovalNode(9, id, void 0, void 0, void 0, void 0, void 0, parsedItems, void 0, void 0, getObjectFlag(current));
}
function createBoxedNode(id, boxed) {
return createSerovalNode(21, id, void 0, void 0, void 0, void 0, void 0, void 0, boxed);
}
const MAX_TYPED_ARRAY_LENGTH = 1e6;
function createViewNode(type, id, current, buffer) {
const isDataView = type === 20;
const size = isDataView ? current.byteLength : current.length;
if (size > MAX_TYPED_ARRAY_LENGTH) throw new SerovalUnsupportedTypeError(current);
return createSerovalNode(type, id, void 0, isDataView ? void 0 : getTypedArrayName(current), void 0, void 0, void 0, void 0, buffer, current.byteOffset, void 0, size);
}
function createErrorNode(type, id, current, options) {
return createSerovalNode(type, id, getErrorConstructor(current), void 0, serializeString(current.message), options);
}
function createSetNode(id, items) {
return createSerovalNode(7, id, void 0, void 0, void 0, void 0, void 0, items);
}
function createIteratorFactoryInstanceNode(type, factory, items) {
return createSerovalNode(type, void 0, void 0, void 0, void 0, void 0, void 0, [factory, items]);
}
function createStreamConstructorNode(id, factory, sequence, live) {
return createSerovalNode(31, id, void 0, void 0, void 0, void 0, void 0, sequence, factory, void 0, void 0, live);
}
function createStreamEventNode(type, id, parsed) {
return createSerovalNode(type, id, void 0, void 0, void 0, void 0, void 0, void 0, parsed);
}
function createSequenceNode(id, sequence, throwAt, doneAt) {
return createSerovalNode(35, id, throwAt, void 0, void 0, void 0, void 0, sequence, void 0, void 0, void 0, doneAt);
}
//#endregion
//#region src/core/live-stream.ts
function isLiveStream(value) {
return value instanceof LiveStream;
}
/**
* A single-consumer stream for incremental serialization. Unlike
* `createStream`, it keeps no history: at most one event is held, and the
* producer operation that sent it settles only when the consumer accepts it.
*
* An internal class rather than a tagged POJO: identity is checked with
* `instanceof`, which untrusted input cannot forge. The class is exported
* because bundlers cannot drop an unexported top-level class.
*/
var LiveStream = class {
constructor(options) {
this.consumed = false;
this.closed = false;
this.cancelled = false;
this.options = options;
}
deliver(reader, record) {
record.delivered = true;
reader.resolve({
event: record.event,
accept: () => {
if (this.pending === record && record.delivered) {
const terminal = record.event.type !== "next";
record.event = void 0;
this.pending = void 0;
const resolve = record.resolve;
record.resolve = void 0;
record.reject = void 0;
if (terminal) {
this.closed = true;
this.options = void 0;
const waiter = this.waiting;
this.waiting = void 0;
waiter?.reject(new SerovalLiveStreamError("closed"));
}
resolve?.();
}
}
});
}
/** @internal */
push(event) {
if (this.cancelled) return Promise.reject(this.cancelReason);
if (this.closed) return Promise.reject(new SerovalLiveStreamError("closed"));
if (this.pending) return Promise.reject(new SerovalLiveStreamError("pending"));
return new Promise((resolve, reject) => {
const record = {
event,
delivered: false,
resolve,
reject
};
this.pending = record;
if (this.waiting) {
const waiter = this.waiting;
this.waiting = void 0;
this.deliver(waiter, record);
}
});
}
cancel(reason) {
if (this.cancelled || this.closed) return;
this.cancelled = true;
this.cancelReason = reason;
const record = this.pending;
const waiter = this.waiting;
this.pending = void 0;
this.waiting = void 0;
const callbackOwner = this.options;
this.options = void 0;
if (record) {
record.event = void 0;
const reject = record.reject;
record.resolve = void 0;
record.reject = void 0;
reject?.(reason);
}
if (waiter) waiter.reject(reason);
callbackOwner?.onCancel?.(reason);
}
read() {
if (this.cancelled) return Promise.reject(this.cancelReason);
if (this.closed) return Promise.reject(new SerovalLiveStreamError("closed"));
if (this.waiting) return Promise.reject(new SerovalLiveStreamError("reading"));
return new Promise((resolve, reject) => {
const next = {
resolve,
reject
};
if (this.pending && !this.pending.delivered) this.deliver(next, this.pending);
else this.waiting = next;
});
}
consume() {
if (this.consumed) throw new SerovalLiveStreamError("consumed");
this.consumed = true;
return {
read: () => this.read(),
cancel: (reason) => this.cancel(reason)
};
}
/**
* Consumes the stream through a replay-style listener, accepting each
* event as soon as it has been delivered. Use `consume` or `pump` when
* acceptance must wait for processing.
*/
on(listener) {
const wrap = (key) => (value, accept) => {
listener[key](value);
accept();
};
return this.pump({
next: wrap("next"),
throw: wrap("throw"),
return: wrap("return")
});
}
/**
* Consumes the stream into a sink that controls acceptance. Returns the
* cancel function.
* @internal
*/
pump(sink) {
const consumer = this.consume();
let current = sink;
function next() {
consumer.read().then((delivery) => {
const target = current;
if (!target) return;
const event = delivery.event;
let failure;
let failed = false;
try {
failure = target[event.type](event.type === "throw" ? event.error : event.value, delivery.accept);
} catch (error) {
failed = true;
failure = error;
}
if (failed || failure !== void 0) {
current = void 0;
try {
consumer.cancel(failure);
} finally {
target.done?.();
}
return;
}
if (event.type === "next") {
next();
return;
}
current = void 0;
target.done?.();
}, (reason) => {
const target = current;
current = void 0;
target?.error?.(reason);
});
}
next();
return consumer.cancel;
}
};
/**
* Creates a live stream and the producer that writes to it.
*/
function createLiveStream(options) {
const stream = new LiveStream(options);
return {
stream,
producer: {
write(value) {
return stream.push({
type: "next",
value
});
},
close(value) {
return stream.push({
type: "return",
value
});
},
fail(error) {
return stream.push({
type: "throw",
error
});
}
}
};
}
//#endregion
//#region src/core/opaque-reference.ts
/**
* An opaque reference allows hiding values from the serializer.
*/
var OpaqueReference = class {
constructor(value, replacement) {
this.value = value;
this.replacement = replacement;
}
};
//#endregion
//#region src/core/constructors.ts
const PROMISE_CONSTRUCTOR = () => {
const resolver = {
p: 0,
s: 0,
f: 0
};
resolver.p = new Promise((resolve, reject) => {
resolver.s = resolve;
resolver.f = reject;
});
return resolver;
};
const PROMISE_SUCCESS = (resolver, data) => {
resolver.s(data);
resolver.p.s = 1;
resolver.p.v = data;
};
const PROMISE_FAILURE = (resolver, data) => {
resolver.f(data);
resolver.p.s = 2;
resolver.p.v = data;
};
const SERIALIZED_PROMISE_CONSTRUCTOR = /* @__PURE__ */ PROMISE_CONSTRUCTOR.toString();
const SERIALIZED_PROMISE_SUCCESS = /* @__PURE__ */ PROMISE_SUCCESS.toString();
const SERIALIZED_PROMISE_FAILURE = /* @__PURE__ */ PROMISE_FAILURE.toString();
const STREAM_CONSTRUCTOR = (live) => {
const buffer = [];
const listeners = [];
let alive = true;
let success = false;
let count = 0;
const internal = {
flush(value, mode, x) {
live > 1 || buffer.push(value);
for (x = 0; x < count; x++) {
const listener = listeners[x];
if (listener) listener[mode](value);
}
},
up(listener, x, z, current) {
for (x = 0, z = buffer.length; x < z; x++) {
current = buffer[x];
if (!alive && x === z - 1) listener[success ? "return" : "throw"](current);
else listener.next(current);
}
},
on(listener, temp = 0) {
if (live > 1) throw new Error("Stream consumed");
let subscribed = alive;
if (alive) {
for (temp = 0; temp < count; temp++) if (!listeners[temp]) break;
if (temp === count) count++;
listeners[temp] = listener;
}
internal.up(listener);
if (live) {
live = 2;
buffer.length = 0;
}
return () => {
if (alive && subscribed) {
subscribed = false;
listeners[temp] = void 0;
while (count > 0 && !listeners[count - 1]) count--;
listeners.length = count;
}
};
}
};
return {
__SEROVAL_STREAM__: true,
on(listener) {
return internal.on(listener);
},
next(value) {
if (alive) internal.flush(value, "next");
},
throw(value) {
if (alive) {
internal.flush(value, "throw");
alive = false;
success = false;
listeners.length = 0;
}
},
return(value) {
if (alive) {
internal.flush(value, "return");
alive = false;
success = true;
listeners.length = 0;
}
}
};
};
const SERIALIZED_STREAM_CONSTRUCTOR = /* @__PURE__ */ STREAM_CONSTRUCTOR.toString();
const ITERATOR_CONSTRUCTOR = (symbol) => (sequence) => () => {
let index = 0;
const instance = {
[symbol]() {
return instance;
},
next() {
if (index > sequence.d) return {
done: true,
value: void 0
};
const currentIndex = index++;
const data = sequence.v[currentIndex];
if (currentIndex === sequence.t) throw data;
return {
done: currentIndex === sequence.d,
value: data
};
}
};
return instance;
};
const SERIALIZED_ITERATOR_CONSTRUCTOR = /* @__PURE__ */ ITERATOR_CONSTRUCTOR.toString();
const ASYNC_ITERATOR_CONSTRUCTOR = (symbol, createPromise) => (stream) => () => {
let count = 0;
let doneAt = -1;
let isThrow = false;
const buffer = [];
const pending = [];
const internal = { finalize(i = 0, len = pending.length) {
for (; i < len; i++) pending[i].s({
done: true,
value: void 0
});
} };
stream.on({
next(value) {
const temp = pending.shift();
if (temp) temp.s({
done: false,
value
});
buffer.push(value);
},
throw(value) {
const temp = pending.shift();
if (temp) temp.f(value);
internal.finalize();
doneAt = buffer.length;
isThrow = true;
buffer.push(value);
},
return(value) {
const temp = pending.shift();
if (temp) temp.s({
done: true,
value
});
internal.finalize();
doneAt = buffer.length;
buffer.push(value);
}
});
const instance = {
[symbol]() {
return instance;
},
next() {
if (doneAt === -1) {
const index = count++;
if (index >= buffer.length) {
const temp = createPromise();
pending.push(temp);
return temp.p;
}
return {
done: false,
value: buffer[index]
};
}
if (count > doneAt) return {
done: true,
value: void 0
};
const index = count++;
const value = buffer[index];
if (index !== doneAt) return {
done: false,
value
};
if (isThrow) throw value;
return {
done: true,
value
};
}
};
return instance;
};
const SERIALIZED_ASYNC_ITERATOR_CONSTRUCTOR = /* @__PURE__ */ ASYNC_ITERATOR_CONSTRUCTOR.toString();
const ARRAY_BUFFER_CONSTRUCTOR = (b64) => {
const decoded = atob(b64);
const length = decoded.length;
const arr = new Uint8Array(length);
for (let i = 0; i < length; i++) arr[i] = decoded.charCodeAt(i);
return arr.buffer;
};
const SERIALIZED_ARRAY_BUFFER_CONSTRUCTOR = /* @__PURE__ */ ARRAY_BUFFER_CONSTRUCTOR.toString();
//#endregion
//#region src/core/sequence.ts
/**
* An internal class rather than a tagged POJO: identity is checked with
* `instanceof`, which untrusted input cannot forge. The class is exported
* because bundlers cannot drop an unexported top-level class.
* The eval-based `deserialize` path still rebuilds a `{__SEROVAL_SEQUENCE__…}`
* POJO from embedded source - it has no access to this class - so a value read
* back through `deserialize` is not an instance and, by design, is not treated
* as a genuine Sequence on re-serialization.
*/
var Sequence = class {
constructor(values, throwAt, doneAt) {
this.v = values;
this.t = throwAt;
this.d = doneAt;
}
};
function isSequence(value) {
return value instanceof Sequence;
}
function createSequence(values, throwAt, doneAt) {
return new Sequence(values, throwAt, doneAt);
}
function createSequenceFromIterable(source) {
const values = [];
let throwsAt = -1;
let doneAt = -1;
const iterator = source[SYM_ITERATOR]();
for (;;) try {
const value = iterator.next();
values.push(value.value);
if (value.done) {
doneAt = values.length - 1;
break;
}
} catch (error) {
throwsAt = values.length;
doneAt = throwsAt;
values.push(error);
break;
}
return createSequence(values, throwsAt, doneAt);
}
const createIterator = /* @__PURE__ */ ITERATOR_CONSTRUCTOR(SYM_ITERATOR);
function sequenceToIterator(sequence) {
return createIterator(sequence);
}
//#endregion
//#region src/core/special-reference.ts
const ITERATOR = {};
const ASYNC_ITERATOR = {};
/**
* Placeholder references
*/
const SPECIAL_REFS = {
[0]: {},
[1]: {},
[2]: {},
[3]: {},
[4]: {},
[5]: {}
};
const SPECIAL_REF_STRING = {
[0]: "[]",
[1]: SERIALIZED_PROMISE_CONSTRUCTOR,
[2]: SERIALIZED_PROMISE_SUCCESS,
[3]: SERIALIZED_PROMISE_FAILURE,
[4]: SERIALIZED_STREAM_CONSTRUCTOR,
[5]: SERIALIZED_ARRAY_BUFFER_CONSTRUCTOR
};
//#endregion
//#region src/core/stream.ts
/**
* An internal class rather than a tagged POJO: identity is checked with
* `instanceof`, which untrusted input cannot forge. The class is exported
* because bundlers cannot drop an unexported top-level class.
*
* The behavior is intentionally duplicated from `STREAM_CONSTRUCTOR`. That
* constructor's source is embedded verbatim into the eval-based `deserialize`
* output, which has no access to this class, so the two cannot be shared. A
* stream read back through `deserialize` is therefore a plain POJO and, by
* design, is not treated as a genuine Stream on re-serialization. Keep the two
* implementations in sync.
*/
var Stream = class {
constructor(live) {
this.buffer = [];
this.listeners = [];
this.alive = true;
this.success = false;
this.count = 0;
this.live = live;
}
flush(value, mode) {
this.live > 1 || this.buffer.push(value);
for (let x = 0; x < this.count; x++) this.listeners[x]?.[mode](value);
}
replay(listener) {
for (let x = 0, z = this.buffer.length; x < z; x++) {
const current = this.buffer[x];
if (!this.alive && x === z - 1) listener[this.success ? "return" : "throw"](current);
else listener.next(current);
}
}
on(listener) {
if (this.live > 1) throw new Error("Stream consumed");
let subscribed = this.alive;
let temp = 0;
if (subscribed) {
for (; temp < this.count; temp++) if (!this.listeners[temp]) break;
if (temp === this.count) this.count++;
this.listeners[temp] = listener;
}
this.replay(listener);
if (this.live) {
this.live = 2;
this.buffer.length = 0;
}
return () => {
if (this.alive && subscribed) {
subscribed = false;
this.listeners[temp] = void 0;
while (this.count > 0 && !this.listeners[this.count - 1]) this.count--;
this.listeners.length = this.count;
}
};
}
/**
* Returns the events of a stream that has ended, without subscribing, so a
* live receiver is not consumed. The last value is the `return` or `throw`
* value. Returns `undefined` while the stream is open, or when a live
* receiver was already consumed and has no events left.
* @internal
*/
endedEvents() {
if (this.alive || this.live > 1) return void 0;
return {
values: this.buffer.slice(),
success: this.success
};
}
next(value) {
if (this.alive) this.flush(value, "next");
}
throw(value) {
if (this.alive) {
this.flush(value, "throw");
this.alive = false;
this.success = false;
this.listeners.length = 0;
}
}
return(value) {
if (this.alive) {
this.flush(value, "return");
this.alive = false;
this.success = true;
this.listeners.length = 0;
}
}
};
function isStream(value) {
return value instanceof Stream || isLiveStream(value);
}
function createStream() {
return new Stream();
}
const createAsyncIterable = /* @__PURE__ */ ASYNC_ITERATOR_CONSTRUCTOR(SYM_ASYNC_ITERATOR, PROMISE_CONSTRUCTOR);
function streamToAsyncIterable(stream) {
return createAsyncIterable(stream);
}
//#endregion
//#region src/core/utils/promise-to-result.ts
async function promiseToResult(current) {
try {
return [1, await current];
} catch (e) {
return [0, e];
}
}
//#endregion
//#region src/core/binary-browser.ts
function encodeArrayBuffer$1(current) {
const bytes = new Uint8Array(current);
if (typeof bytes.toBase64 === "function") return bytes.toBase64();
let result = "";
for (let i = 0, len = bytes.length; i < len; i++) result += String.fromCharCode(bytes[i]);
return btoa(result);
}
//#endregion
//#region src/core/binary-neutral.ts
const MIN_NATIVE_BASE64_LENGTH = 512;
function encodeArrayBuffer(current) {
if (typeof Buffer !== "undefined") return Buffer.from(current).toString("base64");
return encodeArrayBuffer$1(current);
}
function decodeArrayBuffer(source) {
if (source.length < MIN_NATIVE_BASE64_LENGTH || typeof Buffer === "undefined") return ARRAY_BUFFER_CONSTRUCTOR(source);
const decoded = atob(source);
const buffer = new ArrayBuffer(decoded.length);
Buffer.from(buffer).write(decoded, "latin1");
return buffer;
}
//#endregion
//#region src/core/plugin.ts
let SerovalMode = /* @__PURE__ */ function(SerovalMode) {
SerovalMode[SerovalMode["Vanilla"] = 1] = "Vanilla";
SerovalMode[SerovalMode["Cross"] = 2] = "Cross";
return SerovalMode;
}({});
function createPlugin(plugin) {
return plugin;
}
function dedupePlugins(deduped, plugins) {
for (let i = 0, len = plugins.length; i < len; i++) {
const current = plugins[i];
if (!deduped.has(current)) {
deduped.add(current);
if (current.extends) dedupePlugins(deduped, current.extends);
}
}
}
const RESOLVED_PLUGINS = /* @__PURE__ */ new WeakMap();
function matchResolved(resolved, plugins, added) {
for (let i = 0, len = plugins.length; i < len; i++) {
const current = plugins[i];
if (current === resolved[added]) {
added++;
if (current.extends) {
added = matchResolved(resolved, current.extends, added);
if (added === -1) return -1;
}
} else {
const index = resolved.indexOf(current);
if (index === -1 || index >= added) return -1;
}
}
return added;
}
function resolvePlugins(plugins) {
if (plugins) {
const cached = RESOLVED_PLUGINS.get(plugins);
if (cached && matchResolved(cached, plugins, 0) === cached.length) return cached;
const deduped = /* @__PURE__ */ new Set();
dedupePlugins(deduped, plugins);
const resolved = [...deduped];
RESOLVED_PLUGINS.set(plugins, resolved);
return resolved;
}
}
/**
* Returns the plugins that are tested for plain objects. It is the same array
* when no plugin sets `skipPlainObjects`.
*/
function getPlainObjectPlugins(plugins) {
if (plugins) {
for (let i = 0, len = plugins.length; i < len; i++) if (plugins[i].skipPlainObjects) {
const result = plugins.filter((plugin) => !plugin.skipPlainObjects);
return result.length ? result : void 0;
}
}
return plugins;
}
//#endregion
//#region src/core/keys.ts
const REFERENCES_KEY = "__SEROVAL_REFS__";
const GLOBAL_CONTEXT_R = `self.\$R`;
function getCrossReferenceHeader(id) {
if (id == null) return `${GLOBAL_CONTEXT_R}=${GLOBAL_CONTEXT_R}||[]`;
return `(${GLOBAL_CONTEXT_R}=${GLOBAL_CONTEXT_R}||{})["${serializeString(id)}"]=[]`;
}
//#endregion
//#region src/core/reference.ts
const REFERENCE = /* @__PURE__ */ new Map();
const INV_REFERENCE = /* @__PURE__ */ new Map();
let installed = false;
function getGlobalObject() {
if (typeof globalThis !== "undefined") return globalThis;
if (typeof window !== "undefined") return window;
if (typeof self !== "undefined") return self;
if (typeof global !== "undefined") return global;
}
function installReferenceStore() {
if (!installed) {
installed = true;
const globalObject = getGlobalObject();
if (globalObject) Object.defineProperty(globalObject, REFERENCES_KEY, {
value: INV_REFERENCE,
configurable: true,
writable: false,
enumerable: false
});
}
}
function createReference(id, value) {
installReferenceStore();
REFERENCE.set(value, id);
INV_REFERENCE.set(id, value);
return value;
}
function hasReference(id) {
return INV_REFERENCE.has(id);
}
function getReferenceID(value) {
return REFERENCE.get(value);
}
function getReference(id) {
if (hasReference(id)) return INV_REFERENCE.get(id);
throw new SerovalMissingReferenceForIdError(id);
}
//#endregion
//#region src/core/context/parser.ts
function createBaseParserContext(options) {
return {
plugins: options.plugins,
plainObjectPlugins: getPlainObjectPlugins(options.plugins),
marked: /* @__PURE__ */ new Set(),
features: 127 ^ (options.disabledFeatures ?? 0),
refs: options.refs ?? /* @__PURE__ */ new Map(),
depthLimit: options.depthLimit || 1e3,
compactArrayBufferViews: options.compactArrayBufferViews ?? false
};
}
/**
* Returns the plugins to test for an object. Plain objects, whose prototype is
* `Object.prototype`, skip the plugins that set `skipPlainObjects`. Checking
* the prototype as well as `constructor` keeps instances whose prototype has
* no own `constructor` property from skipping those plugins.
*/
function getObjectPlugins(ctx, current, currentClass) {
return currentClass === Object && Object.getPrototypeOf(current) === Object.prototype ? ctx.plainObjectPlugins : ctx.plugins;
}
/**
* Ensures that the value (based on an identifier) has been visited by the parser.
* @param ctx
* @param id
*/
function markParserRef(ctx, id) {
ctx.marked.add(id);
}
/**
* Creates an identifier for a value
* @param ctx
* @param current
*/
function createIndexForValue(ctx, current) {
const id = ctx.refs.size;
ctx.refs.set(current, id);
return id;
}
function getNodeForIndexedValue(ctx, current) {
const registeredId = ctx.refs.get(current);
if (registeredId != null) {
markParserRef(ctx, registeredId);
return createIndexedValueNode(registeredId);
}
return createIndexForValue(ctx, current);
}
function getReferenceNode(ctx, current) {
const indexed = getNodeForIndexedValue(ctx, current);
if (typeof indexed !== "number") return indexed;
const referenceId = getReferenceID(current);
return referenceId === void 0 ? indexed : createReferenceNode(indexed, referenceId);
}
/**
* Parsing methods
*/
function parseWellKnownSymbol(ctx, current) {
const ref = getReferenceNode(ctx, current);
if (typeof ref !== "number") return ref;
if (current in INV_SYMBOL_REF) return createWKSymbolNode(ref, current);
throw new SerovalUnsupportedTypeError(current);
}
function parseSpecialReference(ctx, ref) {
const result = getNodeForIndexedValue(ctx, SPECIAL_REFS[ref]);
if (typeof result !== "number") return result;
return createSerovalNode(26, result, ref);
}
function parseIteratorFactory(ctx) {
const result = getNodeForIndexedValue(ctx, ITERATOR);
if (typeof result !== "number") return result;
return createSerovalNode(27, result, void 0, void 0, void 0, void 0, void 0, void 0, parseWellKnownSymbol(ctx, SYM_ITERATOR));
}
function parseAsyncIteratorFactory(ctx) {
const result = getNodeForIndexedValue(ctx, ASYNC_ITERATOR);
if (typeof result !== "number") return result;
return createSerovalNode(29, result, void 0, void 0, void 0, void 0, void 0, [parseSpecialReference(ctx, 1), parseWellKnownSymbol(ctx, SYM_ASYNC_ITERATOR)]);
}
function getTemporalType(currentClass) {
switch (currentClass) {
case Temporal.Instant: return 0;
case Temporal.Duration: return 1;
case Temporal.PlainDate: return 2;
case Temporal.PlainDateTime: return 3;
case Temporal.PlainMonthDay: return 4;
case Temporal.PlainTime: return 5;
case Temporal.PlainYearMonth: return 6;
case Temporal.ZonedDateTime: return 7;
default: return;
}
}
function getObjectClass(current) {
const currentClass = current.constructor;
if (currentClass !== void 0 && typeof currentClass !== "function") {
const proto = Object.getPrototypeOf(current);
return proto === null ? void 0 : proto.constructor;
}
return currentClass;
}
/**
* Decides how an object is parsed. Shared by the sync, stream and async
* parsers so the class checks and feature gates live in one place.
*/
function getObjectKind(current, currentClass, features) {
switch (currentClass) {
case Object: return 1;
case void 0: return 2;
case Date: return 3;
case Error:
case EvalError:
case RangeError:
case ReferenceError:
case SyntaxError:
case TypeError:
case URIError: return 4;
case Number:
case Boolean:
case String:
case BigInt: return 6;
case ArrayBuffer: return 7;
case Int8Array:
case Int16Array:
case Int32Array:
case Uint8Array:
case Uint16Array:
case Uint32Array:
case Uint8ClampedArray:
case Float32Array:
case Float64Array: return 8;
case DataView: return 10;
case Map: return 11;
case Set: return 12;
}
if (currentClass === Promise || current instanceof Promise) return 13;
if (features & 32 && currentClass === RegExp) return 14;
if (features & 16 && (currentClass === BigInt64Array || currentClass === BigUint64Array)) return 9;
if (features & 1 && typeof AggregateError !== "undefined" && (currentClass === AggregateError || current instanceof AggregateError)) return 5;
if (features & 64 && typeof Temporal !== "undefined" && getTemporalType(currentClass) != null) return 15;
if (current instanceof Error) return 4;
if (SYM_ITERATOR in current || SYM_ASYNC_ITERATOR in current) return 16;
return 0;
}
function createObjectNode(id, current, empty, record) {
return createSerovalNode(empty ? 11 : 10, id, void 0, void 0, void 0, record, void 0, void 0, void 0, void 0, getObjectFlag(current));
}
/**
* Gets the sentinel node for a Map. Call it before parsing the entries, so
* that an outer Map declares the sentinel before any Map inside it uses it.
*/
function parseMapSentinel(ctx) {
return parseSpecialReference(ctx, 0);
}
function createMapNode(id, sentinel, k, v) {
return createSerovalNode(8, id, void 0, void 0, void 0, void 0, {
k,
v
}, void 0, sentinel);
}
function createPromiseConstructorNode(ctx, id, resolver) {
return createSerovalNode(22, id, resolver, void 0, void 0, void 0, void 0, void 0, parseSpecialReference(ctx, 1));
}
function getArrayBufferView(ctx, current) {
if (!ctx.compactArrayBufferViews) return current;
const buffer = new Uint8Array(current.buffer, current.byteOffset, current.byteLength).slice().buffer;
return new (current instanceof DataView ? DataView : getTypedArrayConstructor(getTypedArrayName(current)))(buffer);
}
function createArrayBufferNode(ctx, id, current) {
return createSerovalNode(19, id, encodeArrayBuffer(current), void 0, void 0, void 0, void 0, void 0, parseSpecialReference(ctx, 5));
}
//#endregion
//#region src/core/context/async-parser.ts
function createAsyncParserContext(options) {
return { base: createBaseParserContext(options) };
}
async function parseItems$1(ctx, depth, current) {
const len = current.length;
const nodes = new Array(len);
for (let i = 0, node; i < len; i++) if (i in current) {
node = parseValueAsync(ctx, depth, current[i]);
nodes[i] = node instanceof Promise ? await node : node;
} else nodes[i] = 0;
return nodes;
}
async function parseArray$1(ctx, depth, id, current) {
return createArrayNode(id, current, await parseItems$1(ctx, depth, current));
}
async function parseProperties$1(ctx, depth, properties) {
const keys = Object.keys(properties);
const len = keys.length;
const keyNodes = new Array(len);
const valueNodes = new Array(len);
for (let i = 0, key, node; i < len; i++) {
key = keys[i];
keyNodes[i] = serializeString(key);
node = parseValueAsync(ctx, depth, properties[key]);
valueNodes[i] = node instanceof Promise ? await node : node;
}
if (SYM_ITERATOR in properties) {
keyNodes.push(parseWellKnownSymbol(ctx.base, SYM_ITERATOR));
valueNodes.push(createIteratorFactoryInstanceNode(28, parseIteratorFactory(ctx.base), await parseAsync(ctx, depth, createSequenceFromIterable(properties))));
}
if (SYM_ASYNC_ITERATOR in properties) {
keyNodes.push(parseWellKnownSymbol(ctx.base, SYM_ASYNC_ITERATOR));
valueNodes.push(createIteratorFactoryInstanceNode(30, parseAsyncIteratorFactory(ctx.base), await parseAsyncIterable$1(ctx, depth, properties)));
}
if (SYM_TO_STRING_TAG in properties) {
keyNodes.push(parseWellKnownSymbol(ctx.base, SYM_TO_STRING_TAG));
valueNodes.push(createStringNode(properties[SYM_TO_STRING_TAG]));
}
if (SYM_IS_CONCAT_SPREADABLE in properties) {
keyNodes.push(parseWellKnownSymbol(ctx.base, SYM_IS_CONCAT_SPREADABLE));
valueNodes.push(properties[SYM_IS_CONCAT_SPREADABLE] ? TRUE_NODE : FALSE_NODE);
}
return {
k: keyNodes,
v: valueNodes
};
}
async function parsePlainObject$1(ctx, depth, id, current, empty) {
return createObjectNode(id, current, empty, await parseProperties$1(ctx, depth, current));
}
async function parseBoxed$1(ctx, depth, id, current) {
return createBoxedNode(id, await parseAsync(ctx, depth, current.valueOf()));
}
async function parseView$1(ctx, depth, type, id, current) {
current = getArrayBufferView(ctx.base, current);
return createViewNode(type, id, current, await parseAsync(ctx, depth, current.buffer));
}
async function parseError$1(ctx, depth, type, id, current) {
const options = getErrorOptions(current, ctx.base.features);
return createErrorNode(type, id, current, options ? await parseProperties$1(ctx, depth, options) : void 0);
}
async function parseMap$1(ctx, depth, id, current) {
const sentinel = parseMapSentinel(ctx.base);
const keyNodes = new Array(current.size);
const valueNodes = new Array(current.size);
let node;
let i = 0;
for (const [key, value] of current.entries()) {
node = parseValueAsync(ctx, depth, key);
keyNodes[i] = node instanceof Promise ? await node : node;
node = parseValueAsync(ctx, depth, value);
valueNodes[i] = node instanceof Promise ? await node : node;
i++;
}
return createMapNode(id, sentinel, keyNodes, valueNodes);
}
async function parseSet$1(ctx, depth, id, current) {
const items = new Array(current.size);
let node;
let i = 0;
for (const item of current.keys()) {
node = parseValueAsync(ctx, depth, item);
items[i++] = node instanceof Promise ? await node : node;
}
return createSetNode(id, items);
}
async function parsePlugin$1(ctx, depth, id, current, currentPlugins) {
if (currentPlugins) for (let i = 0, len = currentPlugins.length; i < len; i++) {
const plugin = currentPlugins[i];
if (plugin.parse.async && plugin.test(current)) return createPluginNode(id, plugin.tag, await plugin.parse.async(current, {
parse: (value) => parseAsync(ctx, depth, value),
parseStreamSource(source) {
if (depth >= ctx.base.depthLimit) throw new SerovalDepthLimitError(ctx.base.depthLimit);
return parseAsyncIterable$1(ctx, depth + 1, source);
}
}, { id }));
}
}
async function parsePromise$1(ctx, depth, id, current) {
const [status, result] = await promiseToResult(current);
return createSerovalNode(12, id, status, void 0, void 0, void 0, void 0, void 0, await parseAsync(ctx, depth, result));
}
function parseStreamHandle(depth, id, current, resolve, reject) {
const sequence = [];
let unparsed = 0;
let ended = false;
let settled = false;
const fail = (error) => {
if (!settled) {
settled = true;
try {
cleanup(error);
} catch {}
reject(error);
}
};
const handle = (type) => (value, accept) => {
if (settled) return;
markParserRef(this.base, id);
const slot = sequence.push(void 0) - 1;
unparsed++;
if (type !== 32) ended = true;
parseAsync(this, depth, value).then((data) => {
if (!settled) {
sequence[slot] = createStreamEventNode(type, id, data);
unparsed--;
accept?.();
if (ended && unparsed === 0) {
settled = true;
try {
cleanup();
} catch (error) {
reject(error);
return;
}
resolve(sequence);
}
}
}, fail);
};
const listener = {
next: handle(32),
throw: handle(33),
return: handle(34)
};
const cleanup = isLiveStream(current) ? current.pump(listener) : current.on(listener);
}
async function parseStream$1(ctx, depth, id, current) {
return createStreamConstructorNode(id, parseSpecialReference(ctx.base, 4), await new Promise(parseStreamHandle.bind(ctx, depth, id, current)));
}
/**
* Collects an async iterable into a replay node, one value at a time.
*/
async function parseAsyncIterable$1(ctx, depth, current) {
const id = createIndexForValue(ctx.base, {});
const reference = parseSpecialReference(ctx.base, 4);
const iterator = current[SYM_ASYNC_ITERATOR]();
const sequence = [];
for (;;) {
let result;
try {
result = await iterator.next();
} catch (error) {
markParserRef(ctx.base, id);
sequence.push(createStreamEventNode(33, id, await parseAsync(ctx, depth, error)));
break;
}
markParserRef(ctx.base, id);
let parsed;
try {
parsed = await parseAsync(ctx, depth, result.value);
} catch (error) {
Promise.resolve().then(() => iterator.return?.()).catch(() => {});
throw error;
}
sequence.push(createStreamEventNode(result.done ? 34 : 32, id, parsed));
if (result.done) break;
}
return createStreamConstructorNode(id, reference, sequence);
}
async function parseSequence$1(ctx, depth, id, current) {
const len = current.v.length;
const nodes = new Array(len);
for (let i = 0, node; i < len; i++) {
node = parseValueAsync(ctx, depth, current.v[i]);
nodes[i] = node instanceof Promise ? await node : node;
}
return createSequenceNode(id, nodes, current.t, current.d);
}
async function parseObjectAsync(ctx, depth, id, current) {
if (Array.isArray(current)) return parseArray$1(ctx, depth, id, current);
if (isStream(current)) return parseStream$1(ctx, depth, id, current);
if (isSequence(current)) return parseSequence$1(ctx, depth, id, current);
const currentClass = getObjectClass(current);
if (currentClass === OpaqueReference) return parseAsync(ctx, depth, current.replacement);
const parsed = await parsePlugin$1(ctx, depth, id, current, getObjectPlugins(ctx.base, current, currentClass));
if (parsed) return parsed;
if (currentClass === Object) return parsePlainObject$1(ctx, depth, id, current, false);
switch (getObjectKind(current, currentClass, ctx.base.features)) {
case 2: return parsePlainObject$1(ctx, depth, id, current, true);
case 3: return createDateNode(id, current);
case 4: return parseError$1(ctx, depth, 13, id, current);
case 5: return parseError$1(ctx, depth, 14, id, current);
case 6: return parseBoxed$1(ctx, depth, id, current);
case 7: return createArrayBufferNode(ctx.base, id, current);
case 8: return parseView$1(ctx, depth, 15, id, current);
case 9: return parseView$1(ctx, depth, 16, id, current);
case 10: return parseView$1(ctx, depth, 20, id, current);
case 11: return parseMap$1(ctx, depth, id, current);
case 12: return parseSet$1(ctx, depth, id, current);
case 13: return parsePromise$1(ctx, depth, id, current);
case 14: return createRegExpNode(id, current);
case 15: return createTemporalNode(id, getTemporalType(currentClass), current);
case 16: return parsePlainObject$1(ctx, depth, id, current, !!currentClass);
default: throw new SerovalUnsupportedTypeError(current);
}
}
async function parseFunctionAsync(ctx, depth, current) {
const ref = getReferenceNode(ctx.base, current);
if (typeof ref !== "number") return ref;
const plugin = await parsePlugin$1(ctx, depth, ref, current, ctx.base.plugins);
if (plugin) return plugin;
throw new SerovalUnsupportedTypeError(current);
}
/**
* Parses primitives and already-seen values synchronously; only objects and
* functions come back as a Promise. Errors are thrown synchronously, which
* an async caller turns into a rejection as before.
*/
function parseValueAsync(ctx, depth, current) {
if (depth >= ctx.base.depthLimit) throw new SerovalDepthLimitError(ctx.base.depthLimit);
switch (typeof current) {
case "boolean": return current ? TRUE_NODE : FALSE_NODE;
case "undefined": return UNDEFINED_NODE;
case "string": return createStringNode(current);
case "number": return createNumberNode(current);
case "bigint": return createBigIntNode(current);
case "object":
if (current) {
const ref = getReferenceNode(ctx.base, current);
return typeof ref === "number" ? parseObjectAsync(ctx, depth + 1, ref, current) : ref;
}
return NULL_NODE;
case "symbol": return parseWellKnownSymbol(ctx.base, current);
case "function": return parseFunctionAsync(ctx, depth, current);
default: throw new SerovalUnsupportedTypeError(current);
}
}
async function parseAsync(ctx, depth, current) {
return await parseValueAsync(ctx, depth, current);
}
async function parseTopAsync(ctx, current) {
try {
return await parseAsync(ctx, 0, current);
} catch (error) {
throw error instanceof SerovalParserError ? error : new SerovalParserError(error);
}
}
//#endregion
//#region src/core/utils/valid-properties.ts
function isValidKey(key) {
switch (key) {
case "constructor":
case "__proto__":
case "prototype":
case "__defineGetter__":
case "__defineSetter__":
case "__lookupGetter__":
case "__lookupSetter__": return false;
default: return true;
}
}
function isValidSymbol(symbol) {
switch (symbol) {
case SYM_ASYNC_ITERATOR:
case SYM_IS_CONCAT_SPREADABLE:
case SYM_TO_STRING_TAG:
case SYM_ITERATOR: return true;
default: return false;
}
}
//#endregion
//#region src/core/context/deserializer.ts
const DEFAULT_MAX_BASE64_LENGTH = 1e6;
const MAX_BIGINT_LENGTH = 1e4;
const MAX_REGEXP_SOURCE_LENGTH = 2e4;
function applyObjectFlag(obj, flag) {
switch (flag) {
case 3: return Object.freeze(obj);
case 1: return Object.preventExtensions(obj);
case 2: return Object.seal(obj);
default: return obj;
}
}
const DEFAULT_DEPTH_LIMIT = 1e3;
function createBaseDeserializerContext(options) {
const maxBase64Length = options.maxBase64Length ?? DEFAULT_MAX_BASE64_LENGTH;
if (!Number.isSafeInteger(maxBase64Length) || maxBase64Length < 0) throw new RangeError("maxBase64Length must be a non-negative safe integer");
const refs = options.refs ?? /* @__PURE__ */ new Map();
if (!("types" in refs)) Object.assign(refs, { types: /* @__PURE__ */ new Map() });
return {
plugins: options.plugins,
refs,
features: options.features ?? 127 ^ (options.disabledFeatures ?? 0),
depthLimit: options.depthLimit || DEFAULT_DEPTH_LIMIT,
maxBase64Length
};
}
function createVanillaDeserializerContext(options) {
return {
base: createBaseDeserializerContext(options),
marked: new Set(options.markedRefs)
};
}
function createCrossDeserializerContext(options) {
return {
base: createBaseDeserializerContext(options),
marked: void 0
};
}
function guardIndexedValue(ctx, id) {
const node = {
t: 4,
i: id
};
if (id < 0 || !Number.isInteger(id)) throw new SerovalMalformedNodeError(node);
if (ctx.refs.has(id)) throw new SerovalConflictedNodeIdError(node);
}
function isThennable(value) {
return !!value && (typeof value === "object" || typeof value === "function") && "then" in value && typeof value.then === "function";
}
const ignoreRejection = () => {};
function assignIndexedValue$1(ctx, id, value) {
guardIndexedValue(ctx.base, id);
if (value instanceof Promise) value.catch(ignoreRejection);
const marked = ctx.marked;
if (!marked || marked.has(id)) ctx.base.refs.set(id, value);
return value;
}
function deserializeKnownValue(node, record, key) {
if (Object.hasOwn(record, key)) return record[key];
throw new SerovalMalformedNodeError(node);
}
function deserializeReference(ctx, node) {
return assignIndexedValue$1(ctx, node.i, getReference(deserializeString(node.s)));
}
function validateNodeList(node, list) {
if (!Array.isArray(list)) throw new SerovalMalformedNodeError(node);
}
function deserializeArray(ctx, depth, node) {
const items = node.a;
validateNodeList(node, items);
const len = items.length;
const result = assignIndexedValue$1(ctx, node.i, new Array(len));
for (let i = 0, item; i < len; i++) {
item = items[i];
if (item) result[i] = deserialize$1(ctx, depth, item);
}
applyObjectFlag(result, node.o);
return result;
}
function assignStringProperty(object, key, value) {
if (isValidKey(key)) object[key] = value;
else Object.defineProperty(object, key, {
value,
configurable: true,
enumerable: true,
writable: true
});
}
function assignProperty(ctx, depth, object, key, value) {
if (typeof key === "string") assignStringProperty(object, deserializeString(key), deserialize$1(ctx, depth, value));
else {
const actual = deserialize$1(ctx, depth, key);
switch (typeof actual) {
case "string":
assignStringProperty(object, actual, deserialize$1(ctx, depth, value));
break;
case "symbol":
if (isValidSymbol(actual)) object[actual] = deserialize$1(ctx, depth, value);
break;
default: throw new SerovalMalformedNodeError(key);
}
}
}
function assignNodeType(ctx, id, type) {
ctx.base.refs.types.set(id, type);
}
function validateNodeType(ctx, node, id, type) {
if (ctx.base.refs.types.get(id) !== type) throw new SerovalMalformedNodeError(node);
}
function deserializeProperties(ctx, depth, node, result) {
const keys = node.k;
validateNodeList(node, keys);
validateNodeList(node, node.v);
const len = keys.length;
if (len > 0) for (let i = 0, vals = node.v; i < len; i++) assignProperty(ctx, depth, result, keys[i], vals[i]);
return result;
}
function deserializeObject(ctx, depth, node) {
const result = assignIndexedValue$1(ctx, node.i, node.t === 10 ? {} : Object.create(null));
deserializeProperties(ctx, depth, node.p, result);
applyObjectFlag(result, node.o);
return result;
}
function deserializeDate(ctx, node) {
return assignIndexedValue$1(ctx, node.i, new Date(node.s));
}
function deserializeTemporal(ctx, node) {
if (!(ctx.base.features & 64)) throw new SerovalUnsupportedNodeError(node);
const construct = Temporal[deserializeKnownValue(node, TEMPORAL_TYPE_NAME, node.c)];
return assignIndexedValue$1(ctx, node.i, construct.from(node.s));
}
function deserializeRegExp(ctx, node) {
if (ctx.base.features & 32) {
const source = deserializeString(node.c);
if (source.length > MAX_REGEXP_SOURCE_LENGTH) throw new SerovalMalformedNodeError(node);
return assignIndexedValue$1(ctx, node.i, new RegExp(source, node.m));
}
throw new SerovalUnsupportedNodeError(node);
}
function deserializeSet(ctx, depth, node) {
const result = assignIndexedValue$1(ctx, node.i, /* @__PURE__ */ new Set());
validateNodeList(node, node.a);
for (let i = 0, items = node.a, len = items.length; i < len; i++) result.add(deserialize$1(ctx, depth, items[i]));
return result;
}
function deserializeMap(ctx, depth, node) {
const result = assignIndexedValue$1(ctx, node.i, /* @__PURE__ */ new Map());
validateNodeList(node, node.e.k);
validateNodeList(node, node.e.v);
for (let i = 0, keys = node.e.k, vals = node.e.v, len = keys.length; i < len; i++) result.set(deserialize$1(ctx, depth, keys[i]), deserialize$1(ctx, depth, vals[i]));
return result;
}
function deserializeArrayBuffer(ctx, node) {
if (typeof node.s !== "string") throw new SerovalMalformedNodeError(node);
if (node.s.length > ctx.base.maxBase64Length) throw new RangeError("ArrayBuffer exceeds maxBase64Length (" + ctx.base.maxBase64Length + ")");
const buffer = decodeArrayBuffer(deserializeString(node.s));
return assignIndexedValue$1(ctx, node.i, buffer);
}
function deserializeView(ctx, depth, node, construct) {
const source = deserialize$1(ctx, depth, node.f);
if (!(source instanceof ArrayBuffer)) throw new SerovalMalformedNodeError(node);
const offset = node.b ?? 0;
if (offset < 0 || offset > source.byteLength) throw new SerovalMalformedNodeError(node);
return assignIndexedValue$1(ctx, node.i, construct ? new construct(source, offset, node.l) : new DataView(source, offset, node.l));
}
function deserializeDictionary(ctx, depth, node, result) {
if (node.p) {
const fields = deserializeProperties(ctx, depth, node.p, {});
Object.defineProperties(result, Object.getOwnPropertyDescriptors(fields));
}
return result;
}
function deserializeAggregateError(ctx, depth, node) {
return deserializeDictionary(ctx, depth, node, assignIndexedValue$1(ctx, node.i, new AggregateError([], deserializeString(node.m))));
}
function deserializeError(ctx, depth, node) {
const construct = deserializeKnownValue(node, ERROR_CONSTRUCTOR, node.s);
return deserializeDictionary(ctx, depth, node, assignIndexedValue$1(ctx, node.i, new construct(deserializeString(node.m))));
}
function deserializePromise(ctx, depth, node) {
const deferred = PROMISE_CONSTRUCTOR();
const result = assignIndexedValue$1(ctx, node.i, deferred.p);
const deserialized = deserialize$1(ctx, depth, node.f);
if (isThennable(deserialized)) throw new SerovalMalformedNodeError(node.f);
if (node.s) deferred.s(deserialized);
else deferred.f(deserialized);
return result;
}
function deserializeBoxed(ctx, depth, node) {
return assignIndexedValue$1(ctx, node.i, Object(deserialize$1(ctx, depth, node.f)));
}
function deserializePlugin(ctx, depth, node) {
const currentPlugins = ctx.base.plugins;
if (currentPlugins) {
const tag = deserializeString(node.c);
for (let i = 0, len = currentPlugins.length; i < len; i++) {
const plugin = currentPlugins[i];
if (plugin.tag === tag) return assignIndexedValue$1(ctx, node.i, plugin.deserialize(node.s, { deserialize: (current) => deserialize$1(ctx, depth, current) }, { id: node.i }));
}
}
throw new SerovalMissingPluginError(node.c);
}
function deserializePromiseConstructor(ctx, node) {
const value = assignIndexedValue$1(ctx, node.i, assignIndexedValue$1(ctx, node.s, PROMISE_CONSTRUCTOR()).p);
assignNodeType(ctx, node.s, 22);
ctx.base.pending?.add(node.s);
return value;
}
function deserializePromiseFulfill(ctx, depth, node) {
const deferred = ctx.base.refs.get(node.i);
if (deferred) {
validateNodeType(ctx, node, node.i, 22);
const deserialized = deserialize$1(ctx, depth, node.a[1]);
if (isThennable(deserialized)) throw new SerovalMalformedNodeError(node.a[1]);
if (node.t === 23) deferred.s(deserialized);
else deferred.f(deserialized);
ctx.base.pending?.delete(node.i);
return;
}
throw new SerovalMissingInstanceError("Promise");
}
function deserializeIteratorFactoryInstance(ctx, depth, node) {
deserialize$1(ctx, depth, node.a[0]);
const source = deserialize$1(ctx, depth, node.a[1]);
if (!isSequence(source)) throw new SerovalMalformedNodeError(node.a[1]);
return sequenceToIterator(source);
}
function deserializeAsyncIteratorFactoryInstance(ctx, depth, node) {
deserialize$1(ctx, depth, node.a[0]);
const source = deserialize$1(ctx, depth, node.a[1]);
if (!isStream(source)) throw new SerovalMalformedNodeError(node.a[1]);
return streamToAsyncIterable(source);
}
function deserializeStreamConstructor(ctx, depth, node) {
const result = assignIndexedValue$1(ctx, node.i, new Stream(node.l === 1 ? 1 : void 0));
assignNodeType(ctx, node.i, 31);
ctx.base.pending?.add(node.i);
const items = node.a;
validateNodeList(node, items);
const len = items.length;
if (len) for (let i = 0; i < len; i++) deserialize$1(ctx, depth, items[i]);
return result;
}
function deserializeStreamCall(ctx, depth, node, method) {
const deferred = ctx.base.refs.get(node.i);
if (deferred) {
validateNodeType(ctx, node, node.i, 31);
deferred[method](deserialize$1(ctx, depth, node.f));
if (method !== "next") ctx.base.pending?.delete(node.i);
return;
}
throw new SerovalMissingInstanceError("Stream");
}
function deserializeIteratorFactory(ctx, depth, node) {
deserialize$1(ctx, depth, node.f);
}
function deserializeAsyncIteratorFactory(ctx, depth, node) {
deserialize$1(ctx, depth, node.a[1]);
}
function isSequenceIndex(value, size) {
return Number.isInteger(value) && value >= -1 && value < size;
}
function deserializeSequence(ctx, depth, node) {
validateNodeList(node, node.a);
const size = node.a.length;
if (!(isSequenceIndex(node.s, size) && isSequenceIndex(node.l, size))) throw new SerovalMalformedNodeError(node);
const result = assignIndexedValue$1(ctx, node.i, createSequence([], node.s, node.l));
assignNodeType(ctx, node.i, 35);
for (let i = 0; i < size; i++) result.v[i] = deserialize$1(ctx, depth, node.a[i]);
return result;
}
function deserialize$1(ctx, depth, node) {
if (depth > ctx.base.depthLimit) throw new SerovalDepthLimitError(ctx.base.depthLimit);
depth += 1;
switch (node.t) {
case 2: return deserializeKnownValue(node, CONSTANT_VAL, node.s);
case 0: return Number(node.s);
case 1: return deserializeString(String(node.s));
case 3:
if (String(node.s).length > MAX_BIGINT_LENGTH) throw new SerovalMalformedNodeError(node);
return BigInt(node.s);
case 4: return ctx.base.refs.get(node.i);
case 18: return deserializeReference(ctx, node);
case 9: return deserializeArray(ctx, depth, node);
case 10:
case 11: return deserializeObject(ctx, depth, node);
case 5: return deserializeDate(ctx, node);
case 6: return deserializeRegExp(ctx, node);
case 7: return deserializeSet(ctx, depth, node);
case 8: return deserializeMap(ctx, depth, node);
case 19: return deserializeArrayBuffer(ctx, node);
case 16:
case 15: return deserializeView(ctx, depth, node, getTypedArrayConstructor(node.c));
case 20: return deserializeView(ctx, depth, node);
case 14: return deserializeAggregateError(ctx, depth, node);
case 13: return deserializeError(ctx, depth, node);
case 12: return deserializePromise(ctx, depth, node);
case 17: return deserializeKnownValue(node, SYMBOL_REF, node.s);
case 21: return deserializeBoxed(ctx, depth, node);
case 25: return deserializePlugin(ctx, depth, node);
case 22: return deserializePromiseConstructor(ctx, node);
case 23:
case 24: return deserializePromiseFulfill(ctx, depth, node);
case 28: return deserializeIteratorFactoryInstance(ctx, depth, node);
case 30: return deserializeAsyncIteratorFactoryInstance(ctx, depth, node);
case 31: return deserializeStreamConstructor(ctx, depth, node);
case 32: return deserializeStreamCall(ctx, depth, node, "next");
case 33: return deserializeStreamCall(ctx, depth, node, "throw");
case 34: return deserializeStreamCall(ctx, depth, node, "return");
case 27: return deserializeIteratorFactory(ctx, depth, node);
case 29: return deserializeAsyncIteratorFactory(ctx, depth, node);
case 35: return deserializeSequence(ctx, depth, node);
case 36: return deserializeTemporal(ctx, node);
default: throw new SerovalUnsupportedNodeError(node);
}
}
function deserializeTop(ctx, node) {
try {
return deserialize$1(ctx, 0, node);
} catch (error) {
throw new SerovalDeserializationError(error);
}
}
/**
* Rejects every pending promise and throws into every open stream tracked
* by `ctx.base.pending`, then drops the bookkeeping so the context no longer
* accepts deferred values. Does nothing once the bookkeeping is gone.
*/
function abortDeferred(ctx, reason) {
const pending = ctx.base.pending;
if (pending) {
ctx.base.pending = void 0;
const refs = ctx.base.refs;
const errors = [];
for (const id of pending) try {
const value = refs.get(id);
if (refs.types.get(id) === 22) value.f(reason);
else value.throw(reason);
} catch (error) {
errors.push(error);
}
if (errors.length) throw errors[0];
}
}
//#endregion
//#region src/core/function-string.ts
const RETURN = () => T;
const IS_MODERN = /* @__PURE__ */ (/* @__PURE__ */ RETURN.toString()).includes("=>");
function createFunction(parameters, body) {
if (IS_MODERN) return (parameters.length === 1 ? parameters[0] : "(" + parameters.join(",") + ")") + "=>" + (body.startsWith("{") ? "(" + body + ")" : body);
return "function(" + parameters.join(",") + "){return " + body + "}";
}
function createEffectfulFunction(parameters, body) {
if (IS_MODERN) return (parameters.length === 1 ? parameters[0] : "(" + parameters.join(",") + ")") + "=>{" + body + "}";
return "function(" + parameters.join(",") + "){" + body + "}";
}
//#endregion
//#region src/core/utils/get-identifier.ts
const REF_START_CHARS = "hjkmoquxzABCDEFGHIJKLNPQRTUVWXYZ$_";
const REF_START_CHARS_LEN = 34;
const REF_CHARS = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789$_";
const REF_CHARS_LEN = 64;
function getIdentifier(index) {
let mod = index % REF_START_CHARS_LEN;
let ref = REF_START_CHARS[mod];
index = (index - mod) / REF_START_CHARS_LEN;
while (index > 0) {
mod = index % REF_CHARS_LEN;
ref += REF_CHARS[mod];
index = (index - mod) / REF_CHARS_LEN;
}
return ref;
}
//#endregion
//#region src/core/utils/is-valid-identifier.ts
function isValidIdentifier(name) {
const len = name.length;
for (let i = 0; i < len; i++) {
const code = name.charCodeAt(i);
if (!(code >= 97 && code <= 122 || code >= 65 && code <= 90 || code >= 48 && code <= 57 && i > 0 || code === 95 || code === 36)) return false;
}
return len > 0;
}
//#endregion
//#region src/core/context/serializer.ts
function getAssignmentExpression(assignment) {
switch (assignment.t) {
case 0: return assignment.s + "=" + assignment.v;
case 2: return assignment.s + ".set(" + assignment.k + "," + assignment.v + ")";
case 1: return assignment.s + ".add(" + assignment.v + ")";
case 3: return assignment.s + ".delete(" + assignment.k + ")";
case 4: return "Object.defineProperty(" + assignment.s + ",\"__proto__\",{value:" + assignment.k + ",configurable:!0,enumerable:!0,writable:!0})";
}
}
const MAX_ASSIGNMENT_CHAIN_LENGTH = 100;
function resolveAssignments(assignments) {
if (!assignments.length) return void 0;
let previous = assignments[0];
let expression = getAssignmentExpression(previous);
let result = "";
let chainLength = 1;
for (let index = 1, length = assignments.length; index < length; index++) {
const assignment = assignments[index];
if (chainLength === MAX_ASSIGNMENT_CHAIN_LENGTH) {
result += expression + ",";
expression = getAssignmentExpression(assignment);
chainLength = 0;
} else if (assignment.t === 0 && previous.t === 0 && assignment.v === previous.v) expression = assignment.s + "=" + expression;
else if (assignment.t === 2 && previous.t === 2 && assignment.s === previous.s) expression += ".set(" + assignment.k + "," + assignment.v + ")";
else if (assignment.t === 1 && previous.t === 1 && assignment.s === previous.s) expression += ".add(" + assignment.v + ")";
else if (assignment.t === 3 && previous.t === 2 && assignment.s === previous.s) expression += ".delete(" + assignment.k + ")";
else {
result += expression + ",";
expression = getAssignmentExpression(assignment);
chainLength = 0;
}
chainLength++;
previous = assignment;
}
return result + expression + ",";
}
const NULL_CONSTRUCTOR = "Object.create(null)";
const SET_CONSTRUCTOR = "new Set";
const MAP_CONSTRUCTOR = "new Map";
const PROMISE_RESOLVE = "Promise.resolve";
const PROMISE_REJECT = "Promise.reject";
const OBJECT_FLAG_CONSTRUCTOR = {
[3]: "Object.freeze",
[2]: "Object.seal",
[1]: "Object.preventExtensions",
[0]: void 0
};
function createBaseSerializerContext(mode, options) {
return {
mode,
plugins: options.plugins,
features: options.features,
marked: Array.isArray(options.markedRefs) ? new Set(options.markedRefs) : options.markedRefs,
stack: [],
flags: [],
assignments: [],
assignAll: mode === 2 && !options.assignSharedRefsOnly
};
}
function createVanillaSerializerState() {
return {
valid: /* @__PURE__ */ new Map(),
vars: [],
sentinels: /* @__PURE__ */ new Set()
};
}
function createVanillaSerializerContext(options) {
return {
mode: 1,
base: createBaseSerializerContext(1, options),
state: createVanillaSerializerState()
};
}
function createCrossSerializerContext(options) {
return {
mode: 2,
base: createBaseSerializerContext(2, options),
state: options
};
}
/**
* Creates the reference param (identifier) from the given reference ID
* Calling this function means the value has been referenced somewhere
*/
function getVanillaRefParam(state, index) {
/**
* Creates a new reference ID from a given reference ID
* This new reference ID means that the reference itself
* has been referenced at least once, and is used to generate
* the variables
*/
let actualIndex = state.valid.get(index);
if (actualIndex == null) {
actualIndex = state.valid.size;
state.valid.set(index, actualIndex);
}
let identifier = state.vars[actualIndex];
if (identifier == null) {
identifier = getIdentifier(actualIndex);
state.vars[actualIndex] = identifier;
}
return identifier;
}
function getCrossRefParam(id) {
return "$R[" + id + "]";
}
/**
* Converts the ID of a reference into a identifier string
* that is used to refer to the object instance in the
* generated script.
*/
function getRefParam(ctx, id) {
return ctx.mode === 1 ? getVanillaRefParam(ctx.state, id) : getCrossRefParam(id);
}
function markSerializerRef(ctx, id) {
ctx.marked.add(id);
}
function isSerializerRefMarked(ctx, id) {
return ctx.marked.has(id);
}
function pushObjectFlag(ctx, flag, id) {
if (flag !== 0) {
markSerializerRef(ctx.base, id);
ctx.base.flags.push({
type: flag,
value: getRefParam(ctx, id)
});
}
}
function resolveFlags(ctx) {
let result = "";
for (let i = 0, current = ctx.flags, len = current.length; i < len; i++) {
const flag = current[i];
result += OBJECT_FLAG_CONSTRUCTOR[flag.type] + "(" + flag.value + "),";
}
return result;
}
function resolvePatches(ctx) {
const assignments = resolveAssignments(ctx.assignments);
const flags = resolveFlags(ctx);
if (assignments) {
if (flags) return assignments + flags;
return assignments;
}
return flags;
}
/**
* Generates the inlined assignment for the reference
* This is different from the assignments array as this one
* signifies creation rather than mutation
*/
function createAssignment(ctx, source, value) {
ctx.assignments.push({
t: 0,
s: source,
k: void 0,
v: value
});
}
function createAddAssignment(ctx, ref, value) {
ctx.base.assignments.push({
t: 1,
s: getRefParam(ctx, ref),
k: void 0,
v: value
});
}
function createSetAssignment(ctx, ref, key, value) {
ctx.base.assignments.push({
t: 2,
s: getRefParam(ctx, ref),
k: key,
v: value
});
}
function createDeleteAssignment(ctx, ref, key) {
ctx.base.assignments.push({
t: 3,
s: getRefParam(ctx, ref),
k: key,
v: void 0
});
}
function createArrayAssign(ctx, ref, index, value) {
createAssignment(ctx.base, getRefParam(ctx, ref) + "[" + index + "]", value);
}
function createObjectAssign(ctx, ref, key, value) {
if (key === "__proto__") {
ctx.base.assignments.push({
t: 4,
s: getRefParam(ctx, ref),
k: value,
v: void 0
});
return;
}
createAssignment(ctx.base, getRefParam(ctx, ref) + "." + key, value);
}
function createSequenceAssign(ctx, ref, index, value) {
createAssignment(ctx.base, getRefParam(ctx, ref) + ".v[" + index + "]", value);
}
/**
* Checks if the value is in the stack. Stack here is a reference
* structure to know if a object is to be accessed in a TDZ.
*/
function getKeyKind(key) {
const first = key.charCodeAt(0);
if (first >= 48 && first <= 57) {
const check = Number(key);
return check >= 0 && check.toString() === key ? 2 : 0;
}
if (key === "Infinity") return 2;
return isValidIdentifier(key) ? 1 : 0;
}
function isIndexedValueInStack(ctx, node) {
return node.t === 4 && ctx.stack.includes(node.i);
}
/**
* Checks if the node, or any node inside it, is read from more than one
* place. Such a node must not be created inside a deferred assignment,
* because the places that read it may run before the assignment does.
*/
function hasMarkedNode(ctx, node) {
if (Array.isArray(node)) {
for (let i = 0, len = node.length; i < len; i++) if (hasMarkedNode(ctx, node[i])) return true;
return false;
}
if (node == null || typeof node !== "object") return false;
const current = node;
if (current.t !== 4 && typeof current.i === "number" && isSerializerRefMarked(ctx, current.i)) return true;
for (const key in current) if (hasMarkedNode(ctx, current[key])) return true;
return false;
}
/**
* Produces an assignment expression. `id` generates a reference
* parameter (through `getRefParam`) and has the option to
* return the reference parameter directly or assign a value to
* it.
*/
function assignIndexedValue(ctx, index, value) {
if (!ctx.base.assignAll && !isSerializerRefMarked(ctx.base, index)) return value;
/**
* In cross-reference, we have to assume that
* every reference are going to be referenced
* in the future, and so we need to store
* all of it into the reference array.
*
* otherwise in vanilla, we only do this if it
* is actually referenced. `assignSharedRefsOnly` gives cross-reference
* output the vanilla behavior.
*/
return getRefParam(ctx, index) + "=" + value;
}
function serializeReference(node) {
return REFERENCES_KEY + ".get(\"" + node.s + "\")";
}
function serializeArrayItem(ctx, id, item, index) {
if (item) {
if (isIndexedValueInStack(ctx.base, item)) {
markSerializerRef(ctx.base, id);
createArrayAssign(ctx, id, index, getRefParam(ctx, item.i));
return "";
}
return serialize$1(ctx, item);
}
return "";
}
function serializeArray(ctx, node) {
const id = node.i;
const list = node.a;
const len = list.length;
if (len > 0) {
ctx.base.stack.push(id);
let values = serializeArrayItem(ctx, id, list[0], 0);
let isHoley = values === "";
for (let i = 1, item; i < len; i++) {
item = serializeArrayItem(ctx, id, list[i], i);
values += "," + item;
isHoley = item === "";
}
ctx.base.stack.pop();
pushObjectFlag(ctx, node.o, node.i);
return "[" + values + (isHoley ? ",]" : "]");
}
return "[]";
}
function serializeProperty(ctx, source, key, val) {
if (typeof key === "string") {
const kind = getKeyKind(key);
if (isIndexedValueInStack(ctx.base, val)) {
const refParam = getRefParam(ctx, val.i);
markSerializerRef(ctx.base, source.i);
if (kind === 1) createObjectAssign(ctx, source.i, key, refParam);
else createArrayAssign(ctx, source.i, kind === 2 ? key : "\"" + key + "\"", refParam);
return "";
}
if (key !== "__proto__") return (kind === 0 ? "\"" + key + "\"" : key) + ":" + serialize$1(ctx, val);
return "[\"" + key + "\"]:" + serialize$1(ctx, val);
}
return "[" + serialize$1(ctx, key) + "]:" + serialize$1(ctx, val);
}
function serializeProperties(ctx, source, record) {
const keys = record.k;
const len = keys.length;
if (len > 0) {
const values = record.v;
ctx.base.stack.push(source.i);
let result = serializeProperty(ctx, source, keys[0], values[0]);
for (let i = 1, item; i < len; i++) {
item = serializeProperty(ctx, source, keys[i], values[i]);
result += (item && result && ",") + item;
}
ctx.base.stack.pop();
return "{" + result + "}";
}
return "{}";
}
function serializeObject(ctx, node) {
pushObjectFlag(ctx, node.o, node.i);
return serializeProperties(ctx, node, node.p);
}
function serializeWithObjectAssign(ctx, source, value, serialized) {
const fields = serializeProperties(ctx, source, value);
if (fields !== "{}") return "Object.assign(" + serialized + "," + fields + ")";
return serialized;
}
function serializeStringKeyAssignment(ctx, source, mainAssignments, key, value) {
const base = ctx.base;
const serialized = serialize$1(ctx, value);
const parentAssignment = base.assignments;
if (!isIndexedValueInStack(base, value)) base.assignments = mainAssignments;
createKeyAssign(ctx, source.i, getKeyKind(key), key, serialized);
base.assignments = parentAssignment;
}
function createKeyAssign(ctx, ref, kind, key, value) {
if (kind === 1) createObjectAssign(ctx, ref, key, value);
else createArrayAssign(ctx, ref, kind === 2 ? key : "\"" + key + "\"", value);
}
function serializeAssignment(ctx, source, mainAssignments, key, value) {
if (typeof key === "string") serializeStringKeyAssignment(ctx, source, mainAssignments, key, value);
else {
const base = ctx.base;
const parent = base.stack;
base.stack = [];
const serialized = serialize$1(ctx, value);
base.stack = parent;
const parentAssignment = base.assignments;
base.assignments = mainAssignments;
createArrayAssign(ctx, source.i, serialize$1(ctx, key), serialized);
base.assignments = parentAssignment;
}
}
function serializeAssignments(ctx, source, node) {
const keys = node.k;
const len = keys.length;
if (len > 0) {
const mainAssignments = [];
const values = node.v;
ctx.base.stack.push(source.i);
for (let i = 0; i < len; i++) serializeAssignment(ctx, source, mainAssignments, keys[i], values[i]);
ctx.base.stack.pop();
return resolveAssignments(mainAssignments);
}
}
function serializeDictionary(ctx, node, init) {
if (node.p) {
const base = ctx.base;
if (base.features & 8 && !node.p.k.includes("__proto__")) init = serializeWithObjectAssign(ctx, node, node.p, init);
else {
markSerializerRef(base, node.i);
const assignments = serializeAssignments(ctx, node, node.p);
if (assignments) return "(" + assignIndexedValue(ctx, node.i, init) + "," + assignments + getRefParam(ctx, node.i) + ")";
}
}
return init;
}
function serializeNullConstructor(ctx, node) {
pushObjectFlag(ctx, node.o, node.i);
return serializeDictionary(ctx, node, NULL_CONSTRUCTOR);
}
function serializeDate(node) {
return "new Date(\"" + node.s + "\")";
}
function serializeTemporal(ctx, node) {
if (ctx.base.features & 64) return "Temporal." + TEMPORAL_TYPE_NAME[node.c] + ".from(\"" + node.s + "\")";
throw new SerovalUnsupportedNodeError(node);
}
function serializeRegExp(ctx, node) {
if (ctx.base.features & 32) {
if (node.c.includes("\\x3C")) return "new RegExp(\"" + node.c + "\",\"" + node.m + "\")";
return "/" + deserializeString(node.c) + "/" + node.m;
}
throw new SerovalUnsupportedNodeError(node);
}
function serializeSetItem(ctx, id, item) {
const base = ctx.base;
if (isIndexedValueInStack(base, item)) {
markSerializerRef(base, id);
createAddAssignment(ctx, id, getRefParam(ctx, item.i));
return "";
}
return serialize$1(ctx, item);
}
function serializeSet(ctx, node) {
let serialized = SET_CONSTRUCTOR;
const items = node.a;
const size = items.length;
const id = node.i;
if (size > 0) {
ctx.base.stack.push(id);
let result = serializeSetItem(ctx, id, items[0]);
for (let i = 1, item; i < size; i++) {
item = serializeSetItem(ctx, id, items[i]);
result += (item && result && ",") + item;
}
ctx.base.stack.pop();
if (result) serialized += "([" + result + "])";
}
return serialized;
}
function serializeMapEntry(ctx, id, key, val, getSentinel) {
const base = ctx.base;
if (isIndexedValueInStack(base, key)) {
const keyRef = getRefParam(ctx, key.i);
markSerializerRef(base, id);
if (isIndexedValueInStack(base, val)) {
createSetAssignment(ctx, id, keyRef, getRefParam(ctx, val.i));
return "";
}
if (val.t !== 4 && val.i != null && hasMarkedNode(base, val)) {
markSerializerRef(base, val.i);
const sentinel = getSentinel();
const serialized = "(" + serialize$1(ctx, val) + ",[" + sentinel + "," + sentinel + "])";
createSetAssignment(ctx, id, keyRef, getRefParam(ctx, val.i));
createDeleteAssignment(ctx, id, sentinel);
return serialized;
}
const parent = base.stack;
base.stack = [];
createSetAssignment(ctx, id, keyRef, serialize$1(ctx, val));
base.stack = parent;
return "";
}
if (isIndexedValueInStack(base, val)) {
const valueRef = getRefParam(ctx, val.i);
markSerializerRef(base, id);
if (key.t !== 4 && key.i != null && hasMarkedNode(base, key)) {
markSerializerRef(base, key.i);
const sentinel = getSentinel();
const serialized = "(" + serialize$1(ctx, key) + ",[" + sentinel + "," + sentinel + "])";
createSetAssignment(ctx, id, getRefParam(ctx, key.i), valueRef);
createDeleteAssignment(ctx, id, sentinel);
return serialized;
}
const parent = base.stack;
base.stack = [];
createSetAssignment(ctx, id, serialize$1(ctx, key), valueRef);
base.stack = parent;
return "";
}
return "[" + serialize$1(ctx, key) + "," + serialize$1(ctx, val) + "]";
}
function serializeMap(ctx, node) {
let serialized = MAP_CONSTRUCTOR;
const keys = node.e.k;
const size = keys.length;
const id = node.i;
const sentinel = node.f;
let sentinelRef;
const getSentinel = () => {
if (sentinelRef == null) {
sentinelRef = getRefParam(ctx, sentinel.i);
if (ctx.mode === 1) ctx.state.sentinels.add(ctx.state.valid.get(sentinel.i));
}
return sentinelRef;
};
const base = ctx.base;
if (size > 0) {
const vals = node.e.v;
base.stack.push(id);
let result = serializeMapEntry(ctx, id, keys[0], vals[0], getSentinel);
for (let i = 1, item; i < size; i++) {
item = serializeMapEntry(ctx, id, keys[i], vals[i], getSentinel);
result += (item && result && ",") + item;
}
base.stack.pop();
if (result) serialized += "([" + result + "])";
}
if (ctx.mode === 2 && sentinel.t === 26) {
markSerializerRef(base, sentinel.i);
serialized = "(" + serialize$1(ctx, sentinel) + "," + serialized + ")";
}
return serialized;
}
function serializeArrayBuffer(ctx, node) {
return getConstructor(ctx, node.f) + "(\"" + node.s + "\")";
}
function serializeView(ctx, node) {
return "new " + (node.t === 20 ? "DataView" : node.c) + "(" + serialize$1(ctx, node.f) + "," + node.b + "," + node.l + ")";
}
function serializeAggregateError(ctx, node) {
const id = node.i;
ctx.base.stack.push(id);
const serialized = serializeDictionary(ctx, node, "new AggregateError([],\"" + node.m + "\")");
ctx.base.stack.pop();
return serialized;
}
function serializeError(ctx, node) {
return serializeDictionary(ctx, node, "new " + ERROR_CONSTRUCTOR_STRING[node.s] + "(\"" + node.m + "\")");
}
function serializePromise(ctx, node) {
let serialized;
const fulfilled = node.f;
const id = node.i;
const promiseConstructor = node.s ? PROMISE_RESOLVE : PROMISE_REJECT;
const base = ctx.base;
if (isIndexedValueInStack(base, fulfilled)) {
const ref = getRefParam(ctx, fulfilled.i);
serialized = promiseConstructor + (node.s ? "().then(" + createFunction([], ref) + ")" : "().catch(" + createEffectfulFunction([], "throw " + ref) + ")");
} else {
base.stack.push(id);
const result = serialize$1(ctx, fulfilled);
base.stack.pop();
serialized = promiseConstructor + "(" + result + ")";
}
return serialized;
}
function serializeBoxed(ctx, node) {
return "Object(" + serialize$1(ctx, node.f) + ")";
}
function getConstructor(ctx, node) {
const current = serialize$1(ctx, node);
return node.t === 4 ? current : "(" + current + ")";
}
function serializePromiseConstructor(ctx, node) {
if (ctx.mode === 1) throw new SerovalUnsupportedNodeError(node);
return "(" + assignIndexedValue(ctx, node.s, getConstructor(ctx, node.f) + "()") + ").p";
}
function serializePromiseResult(ctx, node) {
if (ctx.mode === 1) throw new SerovalUnsupportedNodeError(node);
return getConstructor(ctx, node.a[0]) + "(" + getRefParam(ctx, node.i) + "," + serialize$1(ctx, node.a[1]) + ")";
}
function serializePlugin(ctx, node) {
const currentPlugins = ctx.base.plugins;
if (currentPlugins) for (let i = 0, len = currentPlugins.length; i < len; i++) {
const plugin = currentPlugins[i];
if (plugin.tag === node.c) return plugin.serialize(node.s, { serialize: (current) => serialize$1(ctx, current) }, { id: node.i });
}
throw new SerovalMissingPluginError(node.c);
}
function serializeIteratorFactory(ctx, node) {
let result = "";
let initialized = false;
if (node.f.t !== 4) {
markSerializerRef(ctx.base, node.f.i);
result = "(" + serialize$1(ctx, node.f) + ",";
initialized = true;
}
result += assignIndexedValue(ctx, node.i, "(" + SERIALIZED_ITERATOR_CONSTRUCTOR + ")(" + getRefParam(ctx, node.f.i) + ")");
if (initialized) result += ")";
return result;
}
function serializeIteratorFactoryInstance(ctx, node) {
return getConstructor(ctx, node.a[0]) + "(" + serialize$1(ctx, node.a[1]) + ")";
}
function serializeAsyncIteratorFactory(ctx, node) {
const promise = node.a[0];
const symbol = node.a[1];
const base = ctx.base;
let result = "";
if (promise.t !== 4) {
markSerializerRef(base, promise.i);
result += "(" + serialize$1(ctx, promise);
}
if (symbol.t !== 4) {
markSerializerRef(base, symbol.i);
result += (result ? "," : "(") + serialize$1(ctx, symbol);
}
if (result) result += ",";
const iterator = assignIndexedValue(ctx, node.i, "(" + SERIALIZED_ASYNC_ITERATOR_CONSTRUCTOR + ")(" + getRefParam(ctx, symbol.i) + "," + getRefParam(ctx, promise.i) + ")");
if (result) return result + iterator + ")";
return iterator;
}
function serializeStreamConstructor(ctx, node) {
const result = assignIndexedValue(ctx, node.i, getConstructor(ctx, node.f) + (node.l === 1 ? "(1)" : "()"));
const len = node.a.length;
if (len) {
let values = serialize$1(ctx, node.a[0]);
for (let i = 1; i < len; i++) values += "," + serialize$1(ctx, node.a[i]);
return "(" + result + "," + values + "," + getRefParam(ctx, node.i) + ")";
}
return result;
}
function serializeStreamCall(ctx, node, method) {
return getRefParam(ctx, node.i) + "." + method + "(" + serialize$1(ctx, node.f) + ")";
}
function serializeSequenceItem(ctx, id, index, item) {
const base = ctx.base;
if (isIndexedValueInStack(base, item)) {
markSerializerRef(base, id);
createSequenceAssign(ctx, id, index, getRefParam(ctx, item.i));
return "";
}
return serialize$1(ctx, item);
}
function serializeSequence(ctx, node) {
const items = node.a;
const size = items.length;
const id = node.i;
if (size > 0) {
ctx.base.stack.push(id);
let result = serializeSequenceItem(ctx, id, 0, items[0]);
for (let i = 1, item; i < size; i++) {
item = serializeSequenceItem(ctx, id, i, items[i]);
result += (item && result && ",") + item;
}
ctx.base.stack.pop();
if (result) return "{__SEROVAL_SEQUENCE__:!0,v:[" + result + "],t:" + node.s + ",d:" + node.l + "}";
}
return "{__SEROVAL_SEQUENCE__:!0,v:[],t:-1,d:0}";
}
function serializeAssignable(ctx, node) {
switch (node.t) {
case 17: return SYMBOL_STRING[node.s];
case 18: return serializeReference(node);
case 9: return serializeArray(ctx, node);
case 10: return serializeObject(ctx, node);
case 11: return serializeNullConstructor(ctx, node);
case 5: return serializeDate(node);
case 6: return serializeRegExp(ctx, node);
case 7: return serializeSet(ctx, node);
case 8: return serializeMap(ctx, node);
case 19: return serializeArrayBuffer(ctx, node);
case 16:
case 15:
case 20: return serializeView(ctx, node);
case 14: return serializeAggregateError(ctx, node);
case 13: return serializeError(ctx, node);
case 12: return serializePromise(ctx, node);
case 21: return serializeBoxed(ctx, node);
case 22: return serializePromiseConstructor(ctx, node);
case 25: return serializePlugin(ctx, node);
case 26: return SPECIAL_REF_STRING[node.s];
case 35: return serializeSequence(ctx, node);
case 36: return serializeTemporal(ctx, node);
default: throw new SerovalUnsupportedNodeError(node);
}
}
function serialize$1(ctx, node) {
switch (node.t) {
case 2: return CONSTANT_STRING[node.s];
case 0: return "" + node.s;
case 1: return "\"" + node.s + "\"";
case 3: return node.s + "n";
case 4: return getRefParam(ctx, node.i);
case 23:
case 24: return serializePromiseResult(ctx, node);
case 27: return serializeIteratorFactory(ctx, node);
case 28:
case 30: return serializeIteratorFactoryInstance(ctx, node);
case 29: return serializeAsyncIteratorFactory(ctx, node);
case 31: return serializeStreamConstructor(ctx, node);
case 32: return serializeStreamCall(ctx, node, "next");
case 33: return serializeStreamCall(ctx, node, "throw");
case 34: return serializeStreamCall(ctx, node, "return");
default: return assignIndexedValue(ctx, node.i, serializeAssignable(ctx, node));
}
}
function serializeVanilla(ctx, tree) {
const result = serialize$1(ctx, tree);
if (tree.i != null && ctx.state.vars.length) {
const patches = resolvePatches(ctx.base);
let body = result;
if (patches) {
const index = getRefParam(ctx, tree.i);
body = result + "," + patches + index;
if (!result.startsWith(index + "=")) body = index + "=" + body;
body = "(" + body + ")";
}
const sentinels = ctx.state.sentinels;
if (sentinels.size) {
let declarations = "";
for (const index of sentinels) declarations += ctx.state.vars[index] + "=[],";
body = "(" + declarations + body + ")";
}
return "(" + createFunction(ctx.state.vars, body) + ")()";
}
if (tree.t === 10) return "(" + result + ")";
return result;
}
function serializeCross(ctx, tree) {
const result = serialize$1(ctx, tree);
const id = tree.i;
if (id == null) return result;
const patches = resolvePatches(ctx.base);
const ref = getRefParam(ctx, id);
const scopeId = ctx.state.scopeId;
const params = scopeId == null ? "" : "$R";
let body = result;
if (patches) {
if (!ctx.base.assignAll && !result.startsWith(ref + "=")) body = ref + "=" + result;
body = "(" + body + "," + patches + ref + ")";
}
if (params === "") {
if (tree.t === 10 && !patches) return "(" + body + ")";
return body;
}
const args = scopeId == null ? "()" : "($R[\"" + serializeString(scopeId) + "\"])";
return "(" + createFunction([params], body) + ")" + args;
}
function wrapSerializationError(error) {
return error instanceof SerovalSerializationError ? error : new SerovalSerializationError(error);
}
function serializeTopVanilla(ctx, tree) {
try {
return serializeVanilla(ctx, tree);
} catch (error) {
throw wrapSerializationError(error);
}
}
function serializeTopCross(ctx, tree) {
try {
return serializeCross(ctx, tree);
} catch (error) {
throw wrapSerializationError(error);
}
}
//#endregion
//#region src/core/context/sync-parser.ts
function createSyncParserContext(options) {
return {
type: 1,
base: createBaseParserContext(options)
};
}
function parseItems(ctx, depth, current) {
const len = current.length;
const nodes = new Array(len);
for (let i = 0; i < len; i++) if (i in current) nodes[i] = parseSOS(ctx, depth, current[i]);
else nodes[i] = 0;
return nodes;
}
function parseArray(ctx, depth, id, current) {
return createArrayNode(id, current, parseItems(ctx, depth, current));
}
function parseProperties(ctx, depth, properties) {
const keys = Object.keys(properties);
const len = keys.length;
const keyNodes = new Array(len);
const valueNodes = new Array(len);
for (let i = 0, key; i < len; i++) {
key = keys[i];
keyNodes[i] = serializeString(key);
valueNodes[i] = parseSOS(ctx, depth, properties[key]);
}
if (SYM_ITERATOR in properties) {
keyNodes.push(parseWellKnownSymbol(ctx.base, SYM_ITERATOR));
valueNodes.push(createIteratorFactoryInstanceNode(28, parseIteratorFactory(ctx.base), parseSOS(ctx, depth, createSequenceFromIterable(properties))));
}
if (SYM_ASYNC_ITERATOR in properties) {
keyNodes.push(parseWellKnownSymbol(ctx.base, SYM_ASYNC_ITERATOR));
valueNodes.push(createIteratorFactoryInstanceNode(30, parseAsyncIteratorFactory(ctx.base), parseAsyncIterable(ctx, depth, properties)));
}
if (SYM_TO_STRING_TAG in properties) {
keyNodes.push(parseWellKnownSymbol(ctx.base, SYM_TO_STRING_TAG));
valueNodes.push(createStringNode(properties[SYM_TO_STRING_TAG]));
}
if (SYM_IS_CONCAT_SPREADABLE in properties) {
keyNodes.push(parseWellKnownSymbol(ctx.base, SYM_IS_CONCAT_SPREADABLE));
valueNodes.push(properties[SYM_IS_CONCAT_SPREADABLE] ? TRUE_NODE : FALSE_NODE);
}
return {
k: keyNodes,
v: valueNodes
};
}
function parseAsyncIterable(ctx, depth, current) {
if (ctx.type !== 2) throw new SerovalUnsupportedTypeError(current);
const id = createIndexForValue(ctx.base, {});
const result = createStreamConstructorNode(id, parseSpecialReference(ctx.base, 4), []);
ctx.state.iterable(ctx, depth, id, current);
return result;
}
function parsePlainObject(ctx, depth, id, current, empty) {
return createObjectNode(id, current, empty, parseProperties(ctx, depth, current));
}
function parseBoxed(ctx, depth, id, current) {
return createBoxedNode(id, parseSOS(ctx, depth, current.valueOf()));
}
function parseView(ctx, depth, type, id, current) {
current = getArrayBufferView(ctx.base, current);
return createViewNode(type, id, current, parseSOS(ctx, depth, current.buffer));
}
function parseError(ctx, depth, type, id, current) {
const options = getErrorOptions(current, ctx.base.features);
return createErrorNode(type, id, current, options ? parseProperties(ctx, depth, options) : void 0);
}
function parseMap(ctx, depth, id, current) {
const sentinel = parseMapSentinel(ctx.base);
const keyNodes = new Array(current.size);
const valueNodes = new Array(current.size);
let i = 0;
for (const [key, value] of current.entries()) {
keyNodes[i] = parseSOS(ctx, depth, key);
valueNodes[i] = parseSOS(ctx, depth, value);
i++;
}
return createMapNode(id, sentinel, keyNodes, valueNodes);
}
function parseSet(ctx, depth, id, current) {
const items = new Array(current.size);
let i = 0;
for (const item of current.keys()) items[i++] = parseSOS(ctx, depth, item);
return createSetNode(id, items);
}
/**
* Sends the events of a stream that has ended, so the copy gets all of them.
* A stream that is still open throws, because the other sync modes cannot
* send its later events.
*/
function parseEndedStream(ctx, depth, id, current) {
const events = current.endedEvents();
if (!events) throw new SerovalUnsupportedTypeError(current);
const values = events.values;
const last = values.length - 1;
const sequence = new Array(values.length);
if (last >= 0) markParserRef(ctx.base, id);
for (let i = 0; i <= last; i++) sequence[i] = createStreamEventNode(i < last ? 32 : events.success ? 34 : 33, id, parseSOS(ctx, depth, values[i]));
return sequence;
}
function parseStream(ctx, depth, id, current) {
const reference = parseSpecialReference(ctx.base, 4);
if (ctx.type === 2) {
const result = createStreamConstructorNode(id, reference, []);
ctx.state.stream(ctx, depth, id, current);
return result;
}
return createStreamConstructorNode(id, reference, parseEndedStream(ctx, depth, id, current));
}
function parseLiveStream(ctx, depth, id, current) {
if (ctx.type !== 2) throw new SerovalUnsupportedTypeError(current);
const result = createStreamConstructorNode(id, parseSpecialReference(ctx.base, 4), [], 1);
ctx.state.live(ctx, depth, id, current);
return result;
}
function parsePromise(ctx, depth, id, current) {
if (ctx.type !== 2) throw new SerovalUnsupportedTypeError(current);
const resolver = createIndexForValue(ctx.base, {});
ctx.state.promise(ctx, resolver, depth, current);
return createPromiseConstructorNode(ctx.base, id, resolver);
}
function parsePluginSync(ctx, depth, id, current, currentPlugins) {
for (let i = 0, len = currentPlugins.length; i < len; i++) {
const plugin = currentPlugins[i];
if (plugin.parse.sync && plugin.test(current)) return createPluginNode(id, plugin.tag, plugin.parse.sync(current, { parse: (value) => parseSOS(ctx, depth, value) }, { id }));
}
}
function parsePlugin(ctx, depth, id, current, currentPlugins) {
if (currentPlugins) return ctx.type === 1 ? parsePluginSync(ctx, depth, id, current, currentPlugins) : ctx.state.plugin(ctx, depth, id, current, currentPlugins);
}
function parseSequence(ctx, depth, id, current) {
const len = current.v.length;
const nodes = new Array(len);
for (let i = 0; i < len; i++) nodes[i] = parseSOS(ctx, depth, current.v[i]);
return createSequenceNode(id, nodes, current.t, current.d);
}
function parseObjectPhase2(ctx, depth, id, current, currentClass) {
if (currentClass === Object) return parsePlainObject(ctx, depth, id, current, false);
switch (getObjectKind(current, currentClass, ctx.base.features)) {
case 2: return parsePlainObject(ctx, depth, id, current, true);
case 3: return createDateNode(id, current);
case 4: return parseError(ctx, depth, 13, id, current);
case 5: return parseError(ctx, depth, 14, id, current);
case 6: return parseBoxed(ctx, depth, id, current);
case 7: return createArrayBufferNode(ctx.base, id, current);
case 8: return parseView(ctx, depth, 15, id, current);
case 9: return parseView(ctx, depth, 16, id, current);
case 10: return parseView(ctx, depth, 20, id, current);
case 11: return parseMap(ctx, depth, id, current);
case 12: return parseSet(ctx, depth, id, current);
case 13: return parsePromise(ctx, depth, id, current);
case 14: return createRegExpNode(id, current);
case 15: return createTemporalNode(id, getTemporalType(currentClass), current);
case 16: return parsePlainObject(ctx, depth, id, current, !!currentClass);
default: throw new SerovalUnsupportedTypeError(current);
}
}
function parseObject(ctx, depth, id, current) {
if (Array.isArray(current)) return parseArray(ctx, depth, id, current);
if (isStream(current)) return isLiveStream(current) ? parseLiveStream(ctx, depth, id, current) : parseStream(ctx, depth, id, current);
if (isSequence(current)) return parseSequence(ctx, depth, id, current);
const currentClass = getObjectClass(current);
if (currentClass === OpaqueReference) return parseSOS(ctx, depth, current.replacement);
const parsed = parsePlugin(ctx, depth, id, current, getObjectPlugins(ctx.base, current, currentClass));
if (parsed) return parsed;
return parseObjectPhase2(ctx, depth, id, current, currentClass);
}
function parseFunction(ctx, depth, current) {
const ref = getReferenceNode(ctx.base, current);
if (typeof ref !== "number") return ref;
const plugin = parsePlugin(ctx, depth, ref, current, ctx.base.plugins);
if (plugin) return plugin;
throw new SerovalUnsupportedTypeError(current);
}
function parseSOS(ctx, depth, current) {
if (depth >= ctx.base.depthLimit) throw new SerovalDepthLimitError(ctx.base.depthLimit);
switch (typeof current) {
case "boolean": return current ? TRUE_NODE : FALSE_NODE;
case "undefined": return UNDEFINED_NODE;
case "string": return createStringNode(current);
case "number": return createNumberNode(current);
case "bigint": return createBigIntNode(current);
case "object":
if (current) {
const ref = getReferenceNode(ctx.base, current);
return typeof ref === "number" ? parseObject(ctx, depth + 1, ref, current) : ref;
}
return NULL_NODE;
case "symbol": return parseWellKnownSymbol(ctx.base, current);
case "function": return parseFunction(ctx, depth, current);
default: throw new SerovalUnsupportedTypeError(current);
}
}
function parseTop(ctx, current) {
try {
return parseSOS(ctx, 0, current);
} catch (error) {
throw error instanceof SerovalParserError ? error : new SerovalParserError(error);
}
}
//#endregion
//#region src/core/context/stream-parser.ts
/**
* Streaming parse mode. Everything here is reached through the function
* fields of the stream parser state, which only `createStreamParserContext`
* sets, so synchronous consumers (`serialize`, `toJSON`) never bundle it.
*/
function createStreamParsePluginContext(ctx, depth) {
const state = ctx.state;
function parse(current) {
state.parsing++;
try {
return parseSOS(ctx, depth, current);
} finally {
state.parsing--;
if (!state.alive) releaseParserValues(ctx);
}
}
return {
parse,
parseStreamSource(current) {
state.parsing++;
try {
if (depth >= ctx.base.depthLimit) throw new SerovalDepthLimitError(ctx.base.depthLimit);
const id = createIndexForValue(ctx.base, {});
const node = createStreamConstructorNode(id, parseSpecialReference(ctx.base, 4), [], 1);
iterateAsync(ctx, depth + 1, id, current, true);
return node;
} finally {
state.parsing--;
if (!state.alive) releaseParserValues(ctx);
}
},
parseWithError(current) {
try {
return parse(current);
} catch (error) {
stopStreamParse(ctx, 1, error);
return;
}
},
isAlive: () => state.alive,
pushPendingState: () => {
pushPendingState(ctx);
},
popPendingState: () => {
popPendingState(ctx);
},
onParse(node) {
if (state.alive) {
state.queue.push({
node,
initial: false,
accept: void 0
});
drainOutput(ctx);
}
},
onError(error) {
stopStreamParse(ctx, 1, error);
},
addCleanup(callback) {
addCleanup(ctx, callback);
}
};
}
function getStreamParsePluginContext(ctx, depth) {
const contexts = ctx.state.pluginContexts;
return contexts[depth] ?? (contexts[depth] = createStreamParsePluginContext(ctx, depth));
}
function addCleanup(ctx, callback) {
if (ctx.state.alive) ctx.state.cleanups.push(callback);
else callback();
}
function parsePluginStream(ctx, depth, id, current, currentPlugins) {
for (let i = 0, len = currentPlugins.length; i < len; i++) {
const plugin = currentPlugins[i];
if (plugin.parse.stream && plugin.test(current)) return createPluginNode(id, plugin.tag, plugin.parse.stream(current, getStreamParsePluginContext(ctx, depth), { id }));
}
}
/**
* One listener shape serves both `Stream.on` (no accept) and
* `LiveStream.pump` (accept tied to record acceptance). Handlers return the
* parse error so the pump can stop the source.
*/
function streamListener(ctx, depth, id, subscription) {
const handle = (type, terminal) => (value, accept) => {
let failure = void 0;
if (ctx.state.alive) try {
failure = parseEvent(ctx, depth, value, createStreamEventNode.bind(null, type, id), accept);
} catch (error) {
if (!subscription?.active) throw error;
subscription.failure ?? (subscription.failure = { value: error });
failure = error;
}
if (terminal && !accept) popPendingState(ctx);
return failure;
};
return {
next: handle(32, false),
throw: handle(33, true),
return: handle(34, true),
done() {
popPendingState(ctx);
},
error(reason) {
if (ctx.state.alive) stopStreamParse(ctx, 1, reason);
}
};
}
function subscribeStream(ctx, depth, id, current) {
pushPendingState(ctx);
const subscription = {
active: true,
failure: void 0
};
let cleanup;
try {
cleanup = current.on(streamListener(ctx, depth, id, subscription));
} finally {
subscription.active = false;
}
try {
addCleanup(ctx, cleanup);
} catch (error) {
subscription.failure ?? (subscription.failure = { value: error });
}
const failure = subscription.failure;
subscription.failure = void 0;
if (failure) throw failure.value;
}
function consumeLiveStream(ctx, depth, id, current) {
const cancel = current.pump(streamListener(ctx, depth, id));
pushPendingState(ctx);
addCleanup(ctx, () => {
cancel(ctx.state.reason);
});
}
function wrapPromiseResult(ctx, type, id, node) {
return createSerovalNode(type, id, void 0, void 0, void 0, void 0, void 0, [parseSpecialReference(ctx.base, type === 23 ? 2 : 3), node], void 0, void 0, void 0, void 0);
}
function handlePromise(type, id, depth, data) {
if (this.state.alive) parseEvent(this, depth, data, wrapPromiseResult.bind(null, this, type, id), void 0);
popPendingState(this);
}
function watchPromise(ctx, resolver, depth, current) {
pushPendingState(ctx);
current.then(handlePromise.bind(ctx, 23, resolver, depth), handlePromise.bind(ctx, 24, resolver, depth));
}
function returnIterator(iterator) {
Promise.resolve().then(() => iterator.return?.()).catch(() => {});
}
/**
* Drives an async iterator directly. The next value is pulled only after the
* record for the previous one has been accepted, and cancellation returns
* the iterator once.
*/
function iterateAsync(ctx, depth, id, current, forwardReason) {
const iterator = current[SYM_ASYNC_ITERATOR]();
const listener = streamListener(ctx, depth, id);
let active = true;
function stop() {
if (active) {
active = false;
if (forwardReason) try {
Promise.resolve(iterator.return?.(ctx.state.reason)).catch(() => {});
} catch {}
else returnIterator(iterator);
}
}
function pull() {
if (active) iterator.next().then((result) => {
if (active) {
if (result.done) {
active = false;
listener.return(result.value, void 0);
} else if (listener.next(result.value, pull) !== void 0) {
stop();
listener.done();
}
}
}, (error) => {
if (active) {
active = false;
listener.throw(error, void 0);
}
});
}
pushPendingState(ctx);
addCleanup(ctx, stop);
pull();
}
function createStreamParserState(options) {
return {
alive: true,
pending: 0,
parsing: 0,
queue: [],
writing: false,
inFlight: void 0,
reason: void 0,
onParse: options.onParse,
onError: options.onError,
onDone: options.onDone,
cleanups: [],
pluginContexts: [],
stream: subscribeStream,
live: consumeLiveStream,
promise: watchPromise,
iterable: iterateAsync,
plugin: parsePluginStream
};
}
function createStreamParserContext(options) {
return {
type: 2,
base: createBaseParserContext(options),
state: createStreamParserState(options)
};
}
function pushPendingState(ctx) {
if (ctx.state.alive) ctx.state.pending++;
}
function popPendingState(ctx) {
if (ctx.state.alive) {
ctx.state.pending--;
checkStreamParse(ctx);
}
}
/**
* Parses a value that arrived after the root. Its record is queued before
* parsing starts so that records discovered inside it follow it, and it is
* dropped again if parsing fails. Returns the parse error after reporting
* it, or `undefined`.
*/
function parseEvent(ctx, depth, value, wrap, accept) {
const state = ctx.state;
const record = {
node: void 0,
initial: false,
accept
};
let failure;
state.queue.push(record);
state.parsing++;
try {
record.node = wrap(parseSOS(ctx, depth, value));
} catch (error) {
failure = { value: error };
} finally {
state.parsing--;
if (!state.alive) releaseParserValues(ctx);
}
if (failure) stopStreamParse(ctx, 1, failure.value);
else drainOutput(ctx);
return failure?.value;
}
/**
* Emits queued records one at a time. A callback that returns a promise
* pauses emission until it settles; the source event behind the record is
* accepted only after that.
*/
function drainOutput(ctx) {
const state = ctx.state;
if (state.writing || state.parsing > 0) return;
while (state.alive && state.queue.length > 0) {
const record = state.queue.shift();
if (!record.node) continue;
let pending;
state.writing = true;
state.inFlight = record;
state.parsing++;
try {
if (!state.onParse) throw new Error("Stream output callback is unavailable");
const result = state.onParse(record.node, record.initial);
if (result !== null && (typeof result === "object" || typeof result === "function")) {
const then = Reflect.get(result, "then");
if (typeof then === "function") pending = new Promise((resolve, reject) => {
Reflect.apply(then, result, [resolve, reject]);
});
}
} catch (error) {
releaseRecord(record);
stopStreamParse(ctx, 1, error);
return;
} finally {
state.parsing--;
if (!state.alive) releaseParserValues(ctx);
}
record.node = void 0;
if (pending) {
if (!state.alive) releaseRecord(record);
pending.then(() => {
state.writing = false;
state.inFlight = void 0;
if (state.alive) {
const accept = record.accept;
releaseRecord(record);
accept?.();
drainOutput(ctx);
}
}, (error) => {
state.writing = false;
state.inFlight = void 0;
releaseRecord(record);
stopStreamParse(ctx, 1, error);
});
return;
}
if (!state.alive) {
releaseRecord(record);
return;
}
state.writing = false;
state.inFlight = void 0;
const accept = record.accept;
releaseRecord(record);
accept?.();
}
checkStreamParse(ctx);
}
function checkStreamParse(ctx) {
const state = ctx.state;
if (state.alive && state.parsing === 0 && state.pending <= 0 && state.queue.length === 0 && !state.writing) stopStreamParse(ctx, 0);
}
function startStreamParse(ctx, current) {
const state = ctx.state;
let parsed;
let failure;
state.parsing++;
try {
parsed = parseSOS(ctx, 0, current);
} catch (error) {
failure = { value: error };
} finally {
state.parsing--;
if (!state.alive) releaseParserValues(ctx);
}
if (failure) {
if (state.alive) stopStreamParse(ctx, 1, failure.value);
else throw failure.value;
} else if (parsed && state.alive) {
state.queue.unshift({
node: parsed,
initial: true,
accept: void 0
});
drainOutput(ctx);
}
}
function runCleanups(state) {
const cleanups = state.cleanups;
let failure;
state.cleanups = [];
for (const record of state.queue) releaseRecord(record);
state.queue.length = 0;
if (state.inFlight) releaseRecord(state.inFlight);
state.inFlight = void 0;
for (let i = 0, len = cleanups.length; i < len; i++) try {
cleanups[i]();
} catch (error) {
failure ?? (failure = { value: error });
}
if (failure) throw failure.value;
}
function releaseRecord(record) {
record.node = void 0;
record.accept = void 0;
}
function releaseParserValues(ctx) {
ctx.base.refs = /* @__PURE__ */ new Map();
ctx.base.marked.clear();
ctx.base.plugins = void 0;
ctx.base.plainObjectPlugins = void 0;
ctx.state.pluginContexts = [];
if (ctx.state.parsing === 0) ctx.state.reason = void 0;
}
/**
* Ends the parse once: `onDone` on success, `onError` on failure, and every
* cleanup either way.
*/
function stopStreamParse(ctx, mode, reason) {
const state = ctx.state;
if (state.alive) {
state.alive = false;
const onError = state.onError;
const onDone = state.onDone;
if (mode === 1 && !onError && !(reason instanceof SerovalParserError)) reason = new SerovalParserError(reason);
state.reason = reason;
state.onParse = void 0;
state.onError = void 0;
state.onDone = void 0;
state.writing = false;
state.parsing++;
let failure;
try {
if (mode === 1) {
if (onError) onError(reason);
else throw reason;
} else if (mode === 0) onDone?.();
} catch (error) {
failure = { value: error };
}
try {
runCleanups(state);
} catch (error) {
failure ?? (failure = { value: error });
} finally {
state.parsing--;
releaseParserValues(ctx);
state.pending = 0;
}
if (failure) throw failure.value;
}
}
function destroyStreamParse(ctx, reason) {
stopStreamParse(ctx, 2, reason);
}
//#endregion
//#region src/core/cross/index.ts
function crossSerialize(source, options = {}) {
const plugins = resolvePlugins(options.plugins);
const ctx = createSyncParserContext({
compactArrayBufferViews: options.compactArrayBufferViews,
depthLimit: options.depthLimit,
plugins,
disabledFeatures: options.disabledFeatures,
refs: options.refs
});
const tree = parseTop(ctx, source);
return serializeTopCross(createCrossSerializerContext({
plugins,
features: ctx.base.features,
scopeId: options.scopeId,
markedRefs: ctx.base.marked,
assignSharedRefsOnly: options.assignSharedRefsOnly
}), tree);
}
async function crossSerializeAsync(source, options = {}) {
const plugins = resolvePlugins(options.plugins);
const ctx = createAsyncParserContext({
compactArrayBufferViews: options.compactArrayBufferViews,
depthLimit: options.depthLimit,
plugins,
disabledFeatures: options.disabledFeatures,
refs: options.refs
});
const tree = await parseTopAsync(ctx, source);
return serializeTopCross(createCrossSerializerContext({
plugins,
features: ctx.base.features,
scopeId: options.scopeId,
markedRefs: ctx.base.marked,
assignSharedRefsOnly: options.assignSharedRefsOnly
}), tree);
}
function toCrossJSON(source, options = {}) {
const plugins = resolvePlugins(options.plugins);
return parseTop(createSyncParserContext({
compactArrayBufferViews: options.compactArrayBufferViews,
depthLimit: options.depthLimit,
plugins,
disabledFeatures: options.disabledFeatures,
refs: options.refs
}), source);
}
async function toCrossJSONAsync(source, options = {}) {
const plugins = resolvePlugins(options.plugins);
return await parseTopAsync(createAsyncParserContext({
compactArrayBufferViews: options.compactArrayBufferViews,
depthLimit: options.depthLimit,
plugins,
disabledFeatures: options.disabledFeatures,
refs: options.refs
}), source);
}
function crossSerializeStream(source, options) {
const plugins = resolvePlugins(options.plugins);
const onSerialize = options.onSerialize;
const scopeId = options.scopeId;
const ctx = createStreamParserContext({
compactArrayBufferViews: options.compactArrayBufferViews,
depthLimit: options.depthLimit,
plugins,
refs: options.refs,
disabledFeatures: options.disabledFeatures,
onParse(node, initial) {
const serial = createCrossSerializerContext({
plugins,
features: ctx.base.features,
scopeId,
markedRefs: ctx.base.marked
});
return onSerialize(serializeTopCross(serial, node), initial);
},
onError: options.onError,
onDone: options.onDone
});
startStreamParse(ctx, source);
return destroyStreamParse.bind(null, ctx);
}
function toCrossJSONStream(source, options) {
const plugins = resolvePlugins(options.plugins);
const ctx = createStreamParserContext({
compactArrayBufferViews: options.compactArrayBufferViews,
plugins,
refs: options.refs,
disabledFeatures: options.disabledFeatures,
depthLimit: options.depthLimit,
onParse: options.onParse,
onError: options.onError,
onDone: options.onDone
});
startStreamParse(ctx, source);
return destroyStreamParse.bind(null, ctx);
}
function createFromCrossJSONContext(options) {
return createCrossDeserializerContext({
maxBase64Length: options.maxBase64Length,
plugins: resolvePlugins(options.plugins),
refs: options.refs,
features: options.features,
disabledFeatures: options.disabledFeatures,
depthLimit: options.depthLimit
});
}
function fromCrossJSON(source, options) {
return deserializeTop(createFromCrossJSONContext(options), source);
}
function createCrossDeserializer(options) {
const ctx = createFromCrossJSONContext(options);
ctx.base.pending = /* @__PURE__ */ new Set();
return {
deserialize(node) {
if (!ctx.base.pending) throw new SerovalAbortedError();
return deserializeTop(ctx, node);
},
get pending() {
return ctx.base.pending?.size ?? 0;
},
abort(reason) {
abortDeferred(ctx, reason);
}
};
}
//#endregion
//#region src/core/Serializer.ts
var Serializer = class {
constructor(options) {
this.alive = true;
this.flushed = false;
this.done = false;
this.pending = 0;
this.cleanups = [];
this.refs = /* @__PURE__ */ new Map();
this.keys = /* @__PURE__ */ new Set();
this.ids = 0;
this.options = options;
this.plugins = resolvePlugins(options.plugins);
}
write(key, value) {
const options = this.options;
if (this.alive && !this.flushed && options) {
this.pending++;
this.keys.add(key);
const cleanup = crossSerializeStream(value, {
plugins: this.plugins,
scopeId: options.scopeId,
refs: this.refs,
disabledFeatures: options.disabledFeatures,
compactArrayBufferViews: options.compactArrayBufferViews,
depthLimit: options.depthLimit,
onError: (error) => {
let failure;
try {
if (options.onError) options.onError(error);
else throw error instanceof SerovalParserError ? error : new SerovalParserError(error);
} catch (handlerError) {
failure = { value: handlerError };
}
try {
this.finishWrite();
} catch (finishError) {
failure ?? (failure = { value: finishError });
}
if (failure) throw failure.value;
},
onSerialize: (data, initial) => {
const current = this.options;
if (this.alive && current) current.onData(initial ? current.globalIdentifier + "[\"" + serializeString(key) + "\"]=" + data : data);
},
onDone: () => {
this.finishWrite();
}
});
if (this.alive) this.cleanups.push(cleanup);
else cleanup();
}
}
finishWrite() {
if (this.alive) {
this.pending--;
if (this.pending <= 0 && this.flushed && !this.done) this.close();
}
}
getNextID() {
while (this.keys.has("" + this.ids)) this.ids++;
return "" + this.ids;
}
push(value) {
const newID = this.getNextID();
this.write(newID, value);
return newID;
}
flush() {
if (this.alive) {
this.flushed = true;
if (this.pending <= 0 && !this.done) this.close();
}
}
close() {
this.finish();
}
finish() {
if (this.alive) {
this.alive = false;
const options = this.options;
this.options = void 0;
this.plugins = void 0;
const cleanups = this.cleanups;
this.cleanups = [];
let failure;
for (let index = 0, length = cleanups.length; index < length; index++) try {
cleanups[index]();
} catch (error) {
failure ?? (failure = { value: error });
}
this.refs.clear();
if (!this.done) {
this.done = true;
try {
options?.onDone?.();
} catch (error) {
failure ?? (failure = { value: error });
}
}
if (failure) throw failure.value;
}
}
};
//#endregion
//#region src/core/tree/index.ts
function serialize(source, options = {}) {
const plugins = resolvePlugins(options.plugins);
const ctx = createSyncParserContext({
compactArrayBufferViews: options.compactArrayBufferViews,
depthLimit: options.depthLimit,
plugins,
disabledFeatures: options.disabledFeatures
});
const tree = parseTop(ctx, source);
return serializeTopVanilla(createVanillaSerializerContext({
plugins,
features: ctx.base.features,
markedRefs: ctx.base.marked
}), tree);
}
async function serializeAsync(source, options = {}) {
const plugins = resolvePlugins(options.plugins);
const ctx = createAsyncParserContext({
compactArrayBufferViews: options.compactArrayBufferViews,
depthLimit: options.depthLimit,
plugins,
disabledFeatures: options.disabledFeatures
});
const tree = await parseTopAsync(ctx, source);
return serializeTopVanilla(createVanillaSerializerContext({
plugins,
features: ctx.base.features,
markedRefs: ctx.base.marked
}), tree);
}
function deserialize(source) {
return (0, eval)(source);
}
function toJSON(source, options = {}) {
const plugins = resolvePlugins(options.plugins);
const ctx = createSyncParserContext({
compactArrayBufferViews: options.compactArrayBufferViews,
depthLimit: options.depthLimit,
plugins,
disabledFeatures: options.disabledFeatures
});
return {
t: parseTop(ctx, source),
f: ctx.base.features,
m: Array.from(ctx.base.marked)
};
}
async function toJSONAsync(source, options = {}) {
const plugins = resolvePlugins(options.plugins);
const ctx = createAsyncParserContext({
compactArrayBufferViews: options.compactArrayBufferViews,
depthLimit: options.depthLimit,
plugins,
disabledFeatures: options.disabledFeatures
});
return {
t: await parseTopAsync(ctx, source),
f: ctx.base.features,
m: Array.from(ctx.base.marked)
};
}
function compileJSON(source, options = {}) {
return serializeTopVanilla(createVanillaSerializerContext({
plugins: resolvePlugins(options.plugins),
features: source.f,
markedRefs: source.m
}), source.t);
}
function fromJSON(source, options = {}) {
const plugins = resolvePlugins(options.plugins);
const disabledFeatures = options.disabledFeatures ?? 0;
const sourceFeatures = source.f ?? 127;
return deserializeTop(createVanillaDeserializerContext({
depthLimit: options.depthLimit,
maxBase64Length: options.maxBase64Length,
plugins,
markedRefs: source.m,
features: sourceFeatures & ~disabledFeatures,
disabledFeatures
}), source.t);
}
//#endregion
export { Feature, LiveStream, OpaqueReference, Sequence, Serializer, SerovalAbortedError, SerovalConflictedNodeIdError, SerovalDepthLimitError, SerovalDeserializationError, SerovalError, SerovalLiveStreamError, SerovalMalformedNodeError, SerovalMissingInstanceError, SerovalMissingPluginError, SerovalMissingReferenceError, SerovalMissingReferenceForIdError, SerovalMode, SerovalParserError, SerovalSerializationError, SerovalUnknownTypedArrayError, SerovalUnsupportedNodeError, SerovalUnsupportedTypeError, Stream, compileJSON, createCrossDeserializer, createLiveStream, createPlugin, createReference, createStream, crossSerialize, crossSerializeAsync, crossSerializeStream, deserialize, fromCrossJSON, fromJSON, getCrossReferenceHeader, getPlainObjectPlugins, isLiveStream, isStream, resolvePlugins, serialize, serializeAsync, toCrossJSON, toCrossJSONAsync, toCrossJSONStream, toJSON, toJSONAsync };