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- 'use strict';
- Object.defineProperty(exports, '__esModule', {
- value: true
- });
- exports.default = getCallsite;
- function _callsites() {
- const data = _interopRequireDefault(require('callsites'));
- _callsites = function () {
- return data;
- };
- return data;
- }
- function _gracefulFs() {
- const data = require('graceful-fs');
- _gracefulFs = function () {
- return data;
- };
- return data;
- }
- function _sourceMap() {
- const data = require('source-map');
- _sourceMap = function () {
- return data;
- };
- return data;
- }
- function _interopRequireDefault(obj) {
- return obj && obj.__esModule ? obj : {default: obj};
- }
- const addSourceMapConsumer = (callsite, consumer) => {
- const getLineNumber = callsite.getLineNumber;
- const getColumnNumber = callsite.getColumnNumber;
- let position = null;
- function getPosition() {
- if (!position) {
- position = consumer.originalPositionFor({
- column: getColumnNumber.call(callsite) || -1,
- line: getLineNumber.call(callsite) || -1
- });
- }
- return position;
- }
- Object.defineProperties(callsite, {
- getColumnNumber: {
- value() {
- return getPosition().column || getColumnNumber.call(callsite);
- },
- writable: false
- },
- getLineNumber: {
- value() {
- return getPosition().line || getLineNumber.call(callsite);
- },
- writable: false
- }
- });
- };
- function getCallsite(level, sourceMaps) {
- const levelAfterThisCall = level + 1;
- const stack = (0, _callsites().default)()[levelAfterThisCall];
- const sourceMapFileName =
- sourceMaps === null || sourceMaps === void 0
- ? void 0
- : sourceMaps.get(stack.getFileName() || '');
- if (sourceMapFileName) {
- try {
- const sourceMap = (0, _gracefulFs().readFileSync)(
- sourceMapFileName,
- 'utf8'
- );
- addSourceMapConsumer(
- stack,
- new (_sourceMap().SourceMapConsumer)(sourceMap)
- );
- } catch {
-
- }
- }
- return stack;
- }
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