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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.parseError = parseError;
exports.parseSerializedValue = parseSerializedValue;
exports.serializeError = serializeError;
exports.serializeValue = serializeValue;
var _errors = require("../common/errors");
/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function serializeError(e) {
if (isError(e)) return {
error: {
message: e.message,
stack: e.stack,
name: e.name
}
};
return {
value: serializeValue(e, value => ({
fallThrough: value
}))
};
}
function parseError(error) {
if (!error.error) {
if (error.value === undefined) throw new Error('Serialized error must have either an error or a value');
return parseSerializedValue(error.value, undefined);
}
if (error.error.name === 'TimeoutError') {
const e = new _errors.TimeoutError(error.error.message);
e.stack = error.error.stack || '';
return e;
}
const e = new Error(error.error.message);
e.stack = error.error.stack || '';
e.name = error.error.name;
return e;
}
function parseSerializedValue(value, handles) {
return innerParseSerializedValue(value, handles, new Map());
}
function innerParseSerializedValue(value, handles, refs) {
if (value.ref !== undefined) return refs.get(value.ref);
if (value.n !== undefined) return value.n;
if (value.s !== undefined) return value.s;
if (value.b !== undefined) return value.b;
if (value.v !== undefined) {
if (value.v === 'undefined') return undefined;
if (value.v === 'null') return null;
if (value.v === 'NaN') return NaN;
if (value.v === 'Infinity') return Infinity;
if (value.v === '-Infinity') return -Infinity;
if (value.v === '-0') return -0;
}
if (value.d !== undefined) return new Date(value.d);
if (value.u !== undefined) return new URL(value.u);
if (value.r !== undefined) return new RegExp(value.r.p, value.r.f);
if (value.a !== undefined) {
const result = [];
refs.set(value.id, result);
for (const v of value.a) result.push(innerParseSerializedValue(v, handles, refs));
return result;
}
if (value.o !== undefined) {
const result = {};
refs.set(value.id, result);
for (const {
k,
v
} of value.o) result[k] = innerParseSerializedValue(v, handles, refs);
return result;
}
if (value.h !== undefined) {
if (handles === undefined) throw new Error('Unexpected handle');
return handles[value.h];
}
throw new Error('Unexpected value');
}
function serializeValue(value, handleSerializer) {
return innerSerializeValue(value, handleSerializer, {
lastId: 0,
visited: new Map()
});
}
function innerSerializeValue(value, handleSerializer, visitorInfo) {
const handle = handleSerializer(value);
if ('fallThrough' in handle) value = handle.fallThrough;else return handle;
if (typeof value === 'symbol') return {
v: 'undefined'
};
if (Object.is(value, undefined)) return {
v: 'undefined'
};
if (Object.is(value, null)) return {
v: 'null'
};
if (Object.is(value, NaN)) return {
v: 'NaN'
};
if (Object.is(value, Infinity)) return {
v: 'Infinity'
};
if (Object.is(value, -Infinity)) return {
v: '-Infinity'
};
if (Object.is(value, -0)) return {
v: '-0'
};
if (typeof value === 'boolean') return {
b: value
};
if (typeof value === 'number') return {
n: value
};
if (typeof value === 'string') return {
s: value
};
if (isError(value)) {
const error = value;
if ('captureStackTrace' in globalThis.Error) {
// v8
return {
s: error.stack || ''
};
}
return {
s: `${error.name}: ${error.message}\n${error.stack}`
};
}
if (isDate(value)) return {
d: value.toJSON()
};
if (isURL(value)) return {
u: value.toJSON()
};
if (isRegExp(value)) return {
r: {
p: value.source,
f: value.flags
}
};
const id = visitorInfo.visited.get(value);
if (id) return {
ref: id
};
if (Array.isArray(value)) {
const a = [];
const id = ++visitorInfo.lastId;
visitorInfo.visited.set(value, id);
for (let i = 0; i < value.length; ++i) a.push(innerSerializeValue(value[i], handleSerializer, visitorInfo));
return {
a,
id
};
}
if (typeof value === 'object') {
const o = [];
const id = ++visitorInfo.lastId;
visitorInfo.visited.set(value, id);
for (const name of Object.keys(value)) o.push({
k: name,
v: innerSerializeValue(value[name], handleSerializer, visitorInfo)
});
return {
o,
id
};
}
throw new Error('Unexpected value');
}
function isRegExp(obj) {
return obj instanceof RegExp || Object.prototype.toString.call(obj) === '[object RegExp]';
}
function isDate(obj) {
return obj instanceof Date || Object.prototype.toString.call(obj) === '[object Date]';
}
function isURL(obj) {
return obj instanceof URL || Object.prototype.toString.call(obj) === '[object URL]';
}
function isError(obj) {
const proto = obj ? Object.getPrototypeOf(obj) : null;
return obj instanceof Error || (proto === null || proto === void 0 ? void 0 : proto.name) === 'Error' || proto && isError(proto);
}