AlkantarClanX12
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const { hasOwnProperty } = Object.prototype
const encode = (obj, opt = {}) => {
if (typeof opt === 'string') {
opt = { section: opt }
}
opt.align = opt.align === true
opt.newline = opt.newline === true
opt.sort = opt.sort === true
opt.whitespace = opt.whitespace === true || opt.align === true
// The `typeof` check is required because accessing the `process` directly fails on browsers.
/* istanbul ignore next */
opt.platform = opt.platform || (typeof process !== 'undefined' && process.platform)
opt.bracketedArray = opt.bracketedArray !== false
/* istanbul ignore next */
const eol = opt.platform === 'win32' ? '\r\n' : '\n'
const separator = opt.whitespace ? ' = ' : '='
const children = []
const keys = opt.sort ? Object.keys(obj).sort() : Object.keys(obj)
let padToChars = 0
// If aligning on the separator, then padToChars is determined as follows:
// 1. Get the keys
// 2. Exclude keys pointing to objects unless the value is null or an array
// 3. Add `[]` to array keys
// 4. Ensure non empty set of keys
// 5. Reduce the set to the longest `safe` key
// 6. Get the `safe` length
if (opt.align) {
padToChars = safe(
(
keys
.filter(k => obj[k] === null || Array.isArray(obj[k]) || typeof obj[k] !== 'object')
.map(k => Array.isArray(obj[k]) ? `${k}[]` : k)
)
.concat([''])
.reduce((a, b) => safe(a).length >= safe(b).length ? a : b)
).length
}
let out = ''
const arraySuffix = opt.bracketedArray ? '[]' : ''
for (const k of keys) {
const val = obj[k]
if (val && Array.isArray(val)) {
for (const item of val) {
out += safe(`${k}${arraySuffix}`).padEnd(padToChars, ' ') + separator + safe(item) + eol
}
} else if (val && typeof val === 'object') {
children.push(k)
} else {
out += safe(k).padEnd(padToChars, ' ') + separator + safe(val) + eol
}
}
if (opt.section && out.length) {
out = '[' + safe(opt.section) + ']' + (opt.newline ? eol + eol : eol) + out
}
for (const k of children) {
const nk = splitSections(k, '.').join('\\.')
const section = (opt.section ? opt.section + '.' : '') + nk
const child = encode(obj[k], {
...opt,
section,
})
if (out.length && child.length) {
out += eol
}
out += child
}
return out
}
function splitSections (str, separator) {
var lastMatchIndex = 0
var lastSeparatorIndex = 0
var nextIndex = 0
var sections = []
do {
nextIndex = str.indexOf(separator, lastMatchIndex)
if (nextIndex !== -1) {
lastMatchIndex = nextIndex + separator.length
if (nextIndex > 0 && str[nextIndex - 1] === '\\') {
continue
}
sections.push(str.slice(lastSeparatorIndex, nextIndex))
lastSeparatorIndex = nextIndex + separator.length
}
} while (nextIndex !== -1)
sections.push(str.slice(lastSeparatorIndex))
return sections
}
const decode = (str, opt = {}) => {
opt.bracketedArray = opt.bracketedArray !== false
const out = Object.create(null)
let p = out
let section = null
// section |key = value
const re = /^\[([^\]]*)\]\s*$|^([^=]+)(=(.*))?$/i
const lines = str.split(/[\r\n]+/g)
const duplicates = {}
for (const line of lines) {
if (!line || line.match(/^\s*[;#]/) || line.match(/^\s*$/)) {
continue
}
const match = line.match(re)
if (!match) {
continue
}
if (match[1] !== undefined) {
section = unsafe(match[1])
if (section === '__proto__') {
// not allowed
// keep parsing the section, but don't attach it.
p = Object.create(null)
continue
}
p = out[section] = out[section] || Object.create(null)
continue
}
const keyRaw = unsafe(match[2])
let isArray
if (opt.bracketedArray) {
isArray = keyRaw.length > 2 && keyRaw.slice(-2) === '[]'
} else {
duplicates[keyRaw] = (duplicates?.[keyRaw] || 0) + 1
isArray = duplicates[keyRaw] > 1
}
const key = isArray ? keyRaw.slice(0, -2) : keyRaw
if (key === '__proto__') {
continue
}
const valueRaw = match[3] ? unsafe(match[4]) : true
const value = valueRaw === 'true' ||
valueRaw === 'false' ||
valueRaw === 'null' ? JSON.parse(valueRaw)
: valueRaw
// Convert keys with '[]' suffix to an array
if (isArray) {
if (!hasOwnProperty.call(p, key)) {
p[key] = []
} else if (!Array.isArray(p[key])) {
p[key] = [p[key]]
}
}
// safeguard against resetting a previously defined
// array by accidentally forgetting the brackets
if (Array.isArray(p[key])) {
p[key].push(value)
} else {
p[key] = value
}
}
// {a:{y:1},"a.b":{x:2}} --> {a:{y:1,b:{x:2}}}
// use a filter to return the keys that have to be deleted.
const remove = []
for (const k of Object.keys(out)) {
if (!hasOwnProperty.call(out, k) ||
typeof out[k] !== 'object' ||
Array.isArray(out[k])) {
continue
}
// see if the parent section is also an object.
// if so, add it to that, and mark this one for deletion
const parts = splitSections(k, '.')
p = out
const l = parts.pop()
const nl = l.replace(/\\\./g, '.')
for (const part of parts) {
if (part === '__proto__') {
continue
}
if (!hasOwnProperty.call(p, part) || typeof p[part] !== 'object') {
p[part] = Object.create(null)
}
p = p[part]
}
if (p === out && nl === l) {
continue
}
p[nl] = out[k]
remove.push(k)
}
for (const del of remove) {
delete out[del]
}
return out
}
const isQuoted = val => {
return (val.startsWith('"') && val.endsWith('"')) ||
(val.startsWith("'") && val.endsWith("'"))
}
const safe = val => {
if (
typeof val !== 'string' ||
val.match(/[=\r\n]/) ||
val.match(/^\[/) ||
(val.length > 1 && isQuoted(val)) ||
val !== val.trim()
) {
return JSON.stringify(val)
}
return val.split(';').join('\\;').split('#').join('\\#')
}
const unsafe = val => {
val = (val || '').trim()
if (isQuoted(val)) {
// remove the single quotes before calling JSON.parse
if (val.charAt(0) === "'") {
val = val.slice(1, -1)
}
try {
val = JSON.parse(val)
} catch {
// ignore errors
}
} else {
// walk the val to find the first not-escaped ; character
let esc = false
let unesc = ''
for (let i = 0, l = val.length; i < l; i++) {
const c = val.charAt(i)
if (esc) {
if ('\\;#'.indexOf(c) !== -1) {
unesc += c
} else {
unesc += '\\' + c
}
esc = false
} else if (';#'.indexOf(c) !== -1) {
break
} else if (c === '\\') {
esc = true
} else {
unesc += c
}
}
if (esc) {
unesc += '\\'
}
return unesc.trim()
}
return val
}
module.exports = {
parse: decode,
decode,
stringify: encode,
encode,
safe,
unsafe,
}