56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
|
/*---------------------------------------------------------------------------------------------
|
||
|
|
* Copyright (c) Microsoft Corporation. All rights reserved.
|
||
|
|
* Licensed under the MIT License. See License.txt in the project root for license information.
|
||
|
|
*--------------------------------------------------------------------------------------------*/
|
||
|
|
import { VSBuffer } from './buffer.js';
|
||
|
|
import { URI } from './uri.js';
|
||
|
|
export function stringify(obj) {
|
||
|
|
return JSON.stringify(obj, replacer);
|
||
|
|
}
|
||
|
|
export function parse(text) {
|
||
|
|
let data = JSON.parse(text);
|
||
|
|
data = revive(data);
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
function replacer(key, value) {
|
||
|
|
// URI is done via toJSON-member
|
||
|
|
if (value instanceof RegExp) {
|
||
|
|
return {
|
||
|
|
$mid: 2 /* MarshalledId.Regexp */,
|
||
|
|
source: value.source,
|
||
|
|
flags: value.flags,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
export function revive(obj, depth = 0) {
|
||
|
|
if (!obj || depth > 200) {
|
||
|
|
return obj;
|
||
|
|
}
|
||
|
|
if (typeof obj === 'object') {
|
||
|
|
switch (obj.$mid) {
|
||
|
|
case 1 /* MarshalledId.Uri */: return URI.revive(obj);
|
||
|
|
case 2 /* MarshalledId.Regexp */: return new RegExp(obj.source, obj.flags);
|
||
|
|
case 16 /* MarshalledId.Date */: return new Date(obj.source);
|
||
|
|
}
|
||
|
|
if (obj instanceof VSBuffer
|
||
|
|
|| obj instanceof Uint8Array) {
|
||
|
|
return obj;
|
||
|
|
}
|
||
|
|
if (Array.isArray(obj)) {
|
||
|
|
for (let i = 0; i < obj.length; ++i) {
|
||
|
|
obj[i] = revive(obj[i], depth + 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// walk object
|
||
|
|
for (const key in obj) {
|
||
|
|
if (Object.hasOwnProperty.call(obj, key)) {
|
||
|
|
obj[key] = revive(obj[key], depth + 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return obj;
|
||
|
|
}
|