adr-cli
Version:
Architecture Decision Records (ADR) command cli
210 lines • 7.12 kB
JavaScript
class Ini {
static hasOwnProperty = Object.hasOwn;
/* istanbul ignore next */
static eol = typeof process !== 'undefined' &&
process.platform === 'win32' ? '\r\n' : '\n';
static encode(obj, opt) {
const children = [];
let out = '';
if (typeof opt === 'string') {
opt = {
section: opt,
whitespace: false,
};
}
else {
opt = opt || Object.create(null);
opt.whitespace = opt.whitespace === true;
}
const separator = opt.whitespace ? ' = ' : '=';
for (const k of Object.keys(obj)) {
const val = obj[k];
if (val && Array.isArray(val)) {
for (const item of val) {
out += this.safe(k + '[]') + separator + this.safe(item) + this.eol;
}
}
else if (val && typeof val === 'object') {
children.push(k);
}
else {
out += this.safe(k) + separator + this.safe(val) + this.eol;
}
}
if (opt.section && out.length) {
out = '[' + this.safe(opt.section) + ']' + this.eol + out;
}
for (const k of children) {
const nk = this.dotSplit(k).join('\\.');
const section = (opt.section ? opt.section + '.' : '') + nk;
const { whitespace } = opt;
const child = this.encode(obj[k], {
section,
whitespace,
});
if (out.length && child.length) {
out += this.eol;
}
out += child;
}
return out;
}
static dotSplit = (str) => str.replace(/\1/g, '\u0002LITERAL\\1LITERAL\u0002')
.replace(/\\\./g, '\u0001')
.split(/\./)
.map(part => part.replace(/\1/g, '\\.')
.replace(/\2LITERAL\\1LITERAL\2/g, '\u0001'));
static parse(str) {
const out = Object.create(null);
let p = out;
let section = null;
// section |key = value
const re = /^\[([^\]]*)\]$|^([^=]+)(=(.*))?$/i;
const lines = str.split(/[\r\n]+/g);
for (const line of lines) {
if (!line || line.match(/^\s*[;#]/)) {
continue;
}
const match = line.match(re);
if (!match) {
continue;
}
if (match[1] !== undefined) {
section = this.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 = this.unsafe(match[2]);
const isArray = keyRaw.length > 2 && keyRaw.slice(-2) === '[]';
const key = isArray ? keyRaw.slice(0, -2) : keyRaw;
if (key === '__proto__') {
continue;
}
const valueRaw = match[3] ? this.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 (!this.hasOwnProperty(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 (!this.hasOwnProperty(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 = this.dotSplit(k);
p = out;
const l = parts.pop();
const nl = l.replace(/\\\./g, '.');
for (const part of parts) {
if (part === '__proto__') {
continue;
}
if (!this.hasOwnProperty(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;
}
static isQuoted(val) {
return (val.startsWith('"') && val.endsWith('"')) ||
(val.startsWith("'") && val.endsWith("'"));
}
static safe(val) {
if (typeof val !== 'string' ||
val.match(/[=\r\n]/) ||
val.match(/^\[/) ||
(val.length > 1 && this.isQuoted(val)) ||
val !== val.trim()) {
return JSON.stringify(val);
}
return val.split(';').join('\\;').split('#').join('\\#');
}
static unsafe(val) {
val = (val || '').trim();
if (this.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;
}
}
export { Ini };
export default Ini;
//# sourceMappingURL=ini.js.map