.config/coc/extensions/node_modules/coc-prettier/node_modules/parse-json/index.js

   1 'use strict';
   2 const errorEx = require('error-ex');
   3 const fallback = require('./vendor/parse');
   4
   5 function appendPosition(message) {
   6         const posRe = / at (\d+:\d+) in/;
   7         const numbers = posRe.exec(message);
   8         return message.replace(posRe, ' in') + ':' + numbers[1];
   9 }
  10
  11 const JSONError = errorEx('JSONError', {
  12         fileName: errorEx.append('in %s'),
  13         appendPosition: {
  14                 message: (shouldAppend, original) => {
  15                         if (shouldAppend) {
  16                                 original[0] = appendPosition(original[0]);
  17                         }
  18                         return original;
  19                 }
  20         }
  21 });
  22
  23 module.exports = (input, reviver, filename) => {
  24         if (typeof reviver === 'string') {
  25                 filename = reviver;
  26                 reviver = null;
  27         }
  28
  29         try {
  30                 try {
  31                         return JSON.parse(input, reviver);
  32                 } catch (err) {
  33                         fallback.parse(input, {
  34                                 mode: 'json',
  35                                 reviver
  36                         });
  37
  38                         throw err;
  39                 }
  40         } catch (err) {
  41                 const jsonErr = new JSONError(err);
  42
  43                 if (filename) {
  44                         jsonErr.fileName = filename;
  45                         jsonErr.appendPosition = true;
  46                 }
  47
  48                 throw jsonErr;
  49         }
  50 };