+++ /dev/null
-'use strict';
-const errorEx = require('error-ex');
-const fallback = require('./vendor/parse');
-
-function appendPosition(message) {
- const posRe = / at (\d+:\d+) in/;
- const numbers = posRe.exec(message);
- return message.replace(posRe, ' in') + ':' + numbers[1];
-}
-
-const JSONError = errorEx('JSONError', {
- fileName: errorEx.append('in %s'),
- appendPosition: {
- message: (shouldAppend, original) => {
- if (shouldAppend) {
- original[0] = appendPosition(original[0]);
- }
- return original;
- }
- }
-});
-
-module.exports = (input, reviver, filename) => {
- if (typeof reviver === 'string') {
- filename = reviver;
- reviver = null;
- }
-
- try {
- try {
- return JSON.parse(input, reviver);
- } catch (err) {
- fallback.parse(input, {
- mode: 'json',
- reviver
- });
-
- throw err;
- }
- } catch (err) {
- const jsonErr = new JSONError(err);
-
- if (filename) {
- jsonErr.fileName = filename;
- jsonErr.appendPosition = true;
- }
-
- throw jsonErr;
- }
-};