jam-cloud/jam-ui/node_modules/@playwright/test/lib/server/common/utilityScriptSerializers.js

166 lines
4.1 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.parseEvaluationResultValue = parseEvaluationResultValue;
exports.serializeAsCallArgument = serializeAsCallArgument;
/**
* 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 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 isError(obj) {
return obj instanceof Error || obj && obj.__proto__ && obj.__proto__.name === 'Error';
}
function parseEvaluationResultValue(value, handles = []) {
if (Object.is(value, undefined)) return undefined;
if (typeof value === 'object' && value) {
if ('v' in value) {
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;
return undefined;
}
if ('d' in value) return new Date(value.d);
if ('r' in value) return new RegExp(value.r.p, value.r.f);
if ('a' in value) return value.a.map(a => parseEvaluationResultValue(a, handles));
if ('o' in value) {
const result = {};
for (const {
k,
v
} of value.o) result[k] = parseEvaluationResultValue(v, handles);
return result;
}
if ('h' in value) return handles[value.h];
}
return value;
}
function serializeAsCallArgument(value, handleSerializer) {
return serialize(value, handleSerializer, new Set());
}
function serialize(value, handleSerializer, visited) {
const result = handleSerializer(value);
if ('fallThrough' in result) value = result.fallThrough;else return result;
if (visited.has(value)) throw new Error('Argument is a circular structure');
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 value;
if (typeof value === 'number') return value;
if (typeof value === 'string') return value;
if (isError(value)) {
const error = value;
if ('captureStackTrace' in global.Error) {
// v8
return error.stack || '';
}
return `${error.name}: ${error.message}\n${error.stack}`;
}
if (isDate(value)) return {
d: value.toJSON()
};
if (isRegExp(value)) return {
r: {
p: value.source,
f: value.flags
}
};
if (Array.isArray(value)) {
const a = [];
visited.add(value);
for (let i = 0; i < value.length; ++i) a.push(serialize(value[i], handleSerializer, visited));
visited.delete(value);
return {
a
};
}
if (typeof value === 'object') {
const o = [];
visited.add(value);
for (const name of Object.keys(value)) {
let item;
try {
item = value[name];
} catch (e) {
continue; // native bindings will throw sometimes
}
if (name === 'toJSON' && typeof item === 'function') o.push({
k: name,
v: {
o: []
}
});else o.push({
k: name,
v: serialize(item, handleSerializer, visited)
});
}
visited.delete(value);
return {
o
};
}
}