| "use strict"; |
|
|
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.getUserCodeFrame = getUserCodeFrame; |
| |
| let picocolors = null; |
| let readFileSync = null; |
| let codeFrameColumns = null; |
| try { |
| const nodeRequire = module && module.require; |
| readFileSync = nodeRequire.call(module, 'fs').readFileSync; |
| codeFrameColumns = nodeRequire.call(module, '@babel/code-frame').codeFrameColumns; |
| picocolors = nodeRequire.call(module, 'picocolors'); |
| } catch { |
| |
| } |
|
|
| |
| function getCodeFrame(frame) { |
| const locationStart = frame.indexOf('(') + 1; |
| const locationEnd = frame.indexOf(')'); |
| const frameLocation = frame.slice(locationStart, locationEnd); |
| const frameLocationElements = frameLocation.split(':'); |
| const [filename, line, column] = [frameLocationElements[0], parseInt(frameLocationElements[1], 10), parseInt(frameLocationElements[2], 10)]; |
| let rawFileContents = ''; |
| try { |
| rawFileContents = readFileSync(filename, 'utf-8'); |
| } catch { |
| return ''; |
| } |
| const codeFrame = codeFrameColumns(rawFileContents, { |
| start: { |
| line, |
| column |
| } |
| }, { |
| highlightCode: true, |
| linesBelow: 0 |
| }); |
| return `${picocolors.dim(frameLocation)}\n${codeFrame}\n`; |
| } |
| function getUserCodeFrame() { |
| |
| |
| if (!readFileSync || !codeFrameColumns) { |
| return ''; |
| } |
| const err = new Error(); |
| const firstClientCodeFrame = err.stack.split('\n').slice(1) |
| .find(frame => !frame.includes('node_modules/')); |
|
|
| return getCodeFrame(firstClientCodeFrame); |
| } |
