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- {"version":3,"sources":["index.js","utils.js"],"names":[],"mappings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file":"index.js","sourcesContent":["let _fs\ntry {\n _fs = require('graceful-fs')\n} catch (_) {\n _fs = require('fs')\n}\nconst universalify = require('universalify')\nconst { stringify, stripBom } = require('./utils')\n\nasync function _readFile (file, options = {}) {\n if (typeof options === 'string') {\n options = { encoding: options }\n }\n\n const fs = options.fs || _fs\n\n const shouldThrow = 'throws' in options ? options.throws : true\n\n let data = await universalify.fromCallback(fs.readFile)(file, options)\n\n data = stripBom(data)\n\n let obj\n try {\n obj = JSON.parse(data, options ? options.reviver : null)\n } catch (err) {\n if (shouldThrow) {\n err.message = `${file}: ${err.message}`\n throw err\n } else {\n return null\n }\n }\n\n return obj\n}\n\nconst readFile = universalify.fromPromise(_readFile)\n\nfunction readFileSync (file, options = {}) {\n if (typeof options === 'string') {\n options = { encoding: options }\n }\n\n const fs = options.fs || _fs\n\n const shouldThrow = 'throws' in options ? options.throws : true\n\n try {\n let content = fs.readFileSync(file, options)\n content = stripBom(content)\n return JSON.parse(content, options.reviver)\n } catch (err) {\n if (shouldThrow) {\n err.message = `${file}: ${err.message}`\n throw err\n } else {\n return null\n }\n }\n}\n\nasync function _writeFile (file, obj, options = {}) {\n const fs = options.fs || _fs\n\n const str = stringify(obj, options)\n\n await universalify.fromCallback(fs.writeFile)(file, str, options)\n}\n\nconst writeFile = universalify.fromPromise(_writeFile)\n\nfunction writeFileSync (file, obj, options = {}) {\n const fs = options.fs || _fs\n\n const str = stringify(obj, options)\n // not sure if fs.writeFileSync returns anything, but just in case\n return fs.writeFileSync(file, str, options)\n}\n\nconst jsonfile = {\n readFile,\n readFileSync,\n writeFile,\n writeFileSync\n}\n\nmodule.exports = jsonfile\n","function stringify (obj, { EOL = '\\n', finalEOL = true, replacer = null, spaces } = {}) {\n const EOF = finalEOL ? EOL : ''\n const str = JSON.stringify(obj, replacer, spaces)\n\n return str.replace(/\\n/g, EOL) + EOF\n}\n\nfunction stripBom (content) {\n // we do this because JSON.parse would convert it to a utf8 string if encoding wasn't specified\n if (Buffer.isBuffer(content)) content = content.toString('utf8')\n return content.replace(/^\\uFEFF/, '')\n}\n\nmodule.exports = { stringify, stripBom }\n"]}
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