47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
var FS = require('fs')
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var jju = require('../')
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// this function registers json5 extension, so you
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// can do `require("./config.json5")` kind of thing
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module.exports.register = function() {
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var r = require, e = 'extensions'
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r[e]['.json5'] = function(m, f) {
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/*eslint no-sync:0*/
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m.exports = jju.parse(FS.readFileSync(f, 'utf8'))
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}
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}
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// this function monkey-patches JSON.parse, so it
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// will return an exact position of error in case
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// of parse failure
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module.exports.patch_JSON_parse = function() {
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var _parse = JSON.parse
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JSON.parse = function(text, rev) {
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try {
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return _parse(text, rev)
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} catch(err) {
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// this call should always throw
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require('jju').parse(text, {
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mode: 'json',
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legacy: true,
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reviver: rev,
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reserved_keys: 'replace',
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null_prototype: false,
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})
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// if it didn't throw, but original parser did,
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// this is an error in this library and should be reported
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throw err
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}
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}
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}
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// this function is an express/connect middleware
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// that accepts uploads in application/json5 format
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module.exports.middleware = function() {
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return function(req, res, next) {
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throw Error('this function is removed, use express-json5 instead')
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}
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}
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