| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @flow |
| 8 | */ |
| 9 | |
| 10 | // Keep in sync with ReactClientConsoleConfig |
| 11 | const badgeFormat = '\x1b[0m\x1b[7m%c%s\x1b[0m%c'; |
| 12 | // Same badge styling as DevTools. |
| 13 | const badgeStyle = |
| 14 | // We use a fixed background if light-dark is not supported, otherwise |
| 15 | // we use a transparent background. |
| 16 | 'background: #e6e6e6;' + |
| 17 | 'background: light-dark(rgba(0,0,0,0.1), rgba(255,255,255,0.25));' + |
| 18 | 'color: #000000;' + |
| 19 | 'color: light-dark(#000000, #ffffff);' + |
| 20 | 'border-radius: 2px'; |
| 21 | const padLength = 1; |
| 22 | |
| 23 | // This mutates the args to remove any badges that was added by a FlightClient and |
| 24 | // returns the name in the badge. This is used when a FlightClient replays inside |
| 25 | // a FlightServer and we capture those replays. |
| 26 | export function unbadgeConsole( |
| 27 | methodName: string, |
| 28 | args: Array<any>, |
| 29 | ): null | string { |
| 30 | let offset = 0; |
| 31 | switch (methodName) { |
| 32 | case 'dir': |
| 33 | case 'dirxml': |
| 34 | case 'groupEnd': |
| 35 | case 'table': { |
| 36 | // These methods cannot be colorized because they don't take a formatting string. |
| 37 | // So we wouldn't have added any badge in the first place. |
| 38 | // $FlowFixMe[incompatible-type] |
| 39 | return null; |
| 40 | } |
| 41 | case 'assert': { |
| 42 | // assert takes formatting options as the second argument. |
| 43 | offset = 1; |
| 44 | } |
| 45 | } |
| 46 | const format = args[offset]; |
| 47 | const style = args[offset + 1]; |
| 48 | const badge = args[offset + 2]; |
| 49 | if ( |
| 50 | typeof format === 'string' && |
| 51 | format.startsWith(badgeFormat) && |
| 52 | style === badgeStyle && |
| 53 | typeof badge === 'string' |
| 54 | ) { |
| 55 | // Remove our badging from the arguments. |
| 56 | let unbadgedFormat = format.slice(badgeFormat.length); |
| 57 | if (unbadgedFormat[0] === ' ') { |
| 58 | // Spacing added on the Client if the original argument was a string. |
| 59 | unbadgedFormat = unbadgedFormat.slice(1); |
| 60 | } |
| 61 | args.splice(offset, 4, unbadgedFormat); |
| 62 | return badge.slice(padLength, badge.length - padLength); |
| 63 | } |
| 64 | return null; |
| 65 | } |