puppeteer-core
Version:
A high-level API to control headless Chrome over the DevTools Protocol
84 lines • 2.84 kB
JavaScript
;
/**
* @license
* Copyright 2023 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.BidiDeserializer = void 0;
const util_js_1 = require("../common/util.js");
/**
* @internal
*/
class BidiDeserializer {
static deserialize(result) {
if (!result) {
(0, util_js_1.debugError)('Service did not produce a result.');
return undefined;
}
switch (result.type) {
case 'array':
return result.value?.map(value => {
return this.deserialize(value);
});
case 'set':
return result.value?.reduce((acc, value) => {
return acc.add(this.deserialize(value));
}, new Set());
case 'object':
return result.value?.reduce((acc, tuple) => {
const { key, value } = this.#deserializeTuple(tuple);
acc[key] = value;
return acc;
}, {});
case 'map':
return result.value?.reduce((acc, tuple) => {
const { key, value } = this.#deserializeTuple(tuple);
return acc.set(key, value);
}, new Map());
case 'promise':
return {};
case 'regexp':
return new RegExp(result.value.pattern, result.value.flags);
case 'date':
return new Date(result.value);
case 'undefined':
return undefined;
case 'null':
return null;
case 'number':
return this.#deserializeNumber(result.value);
case 'bigint':
return BigInt(result.value);
case 'boolean':
return Boolean(result.value);
case 'string':
return result.value;
}
(0, util_js_1.debugError)(`Deserialization of type ${result.type} not supported.`);
return undefined;
}
static #deserializeNumber(value) {
switch (value) {
case '-0':
return -0;
case 'NaN':
return NaN;
case 'Infinity':
return Infinity;
case '-Infinity':
return -Infinity;
default:
return value;
}
}
static #deserializeTuple([serializedKey, serializedValue]) {
const key = typeof serializedKey === 'string'
? serializedKey
: this.deserialize(serializedKey);
const value = this.deserialize(serializedValue);
return { key, value };
}
}
exports.BidiDeserializer = BidiDeserializer;
//# sourceMappingURL=Deserializer.js.map