dtsgenerator
Version:
TypeScript d.ts file generator for JSON Schema file
72 lines (71 loc) • 1.79 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.tilde = exports.parse = exports.set = exports.get = void 0;
function get(obj, path, isCreateOnNotExists = false) {
if (path.length === 0) {
return obj;
}
let o = obj;
const lastKey = path[path.length - 1];
for (let i = 0; i < path.length - 1; i++) {
const key = path[i];
let next = o[key];
if (next == null) {
if (isCreateOnNotExists) {
next = {};
o[key] = next;
}
else {
return undefined;
}
}
o = next;
}
return o[lastKey];
}
exports.get = get;
function set(obj, path, value) {
if (path.length === 0) {
return;
}
let o = obj;
const lastKey = path[path.length - 1];
for (let i = 0; i < path.length - 1; i++) {
const key = path[i];
let next = o[key];
if (next == null) {
next = {};
o[key] = next;
}
o = next;
}
o[lastKey] = value;
}
exports.set = set;
function parse(s) {
if (s.startsWith('#')) {
s = s.substring(1);
}
const path = s.split('/');
if (path.shift() !== '') {
throw new Error('Invalid JSON-Pointer format: ' + s);
}
return path.map((key) => untilde(key));
}
exports.parse = parse;
function untilde(key) {
return key.replace(/~(0|1)/g, (match) => {
switch (match) {
case '~0':
return '~';
case '~1':
return '/';
default:
throw new Error('Unsupported tilded number.');
}
});
}
function tilde(key) {
return key.replace(/~/, '~0').replace(/\//g, '~1');
}
exports.tilde = tilde;