@winglet/json/dist/JSONPointer/utils/escape/unescapePath.mjs

TypeScript library for safe and efficient JSON data manipulation with RFC 6901 (JSON Pointer) and RFC 6902 (JSON Patch) compliance, featuring prototype pollution protection and immutable operations

import { TILDE, SEPARATOR } from './constant.mjs';

const unescapePath = (segment) => {
    if (segment.indexOf(TILDE) === -1)
        return segment;
    let result = '';
    for (let i = 0, l = segment.length; i < l; i++) {
        const current = segment[i];
        if (current === TILDE && i + 1 < l) {
            const next = segment[++i];
            if (next === ESCAPE_TILDE_VALUE)
                result += TILDE;
            else if (next === ESCAPE_SEPARATOR_VALUE)
                result += SEPARATOR;
            else
                result += current + next;
        }
        else
            result += current;
    }
    return result;
};
const ESCAPE_TILDE_VALUE = '0';
const ESCAPE_SEPARATOR_VALUE = '1';

export { unescapePath };