json-joy/esm/json-cli/json-pointer.js

Collection of libraries for building collaborative editing apps.

/* tslint:disable no-string-throw */
import { readFileSync } from 'fs';
import { findByPointer } from '@jsonjoy.com/json-pointer';
try {
    const buf = readFileSync(0);
    const doc = JSON.parse(buf.toString());
    const result = findByPointer(process.argv[2], doc);
    const value = result.val;
    if (value === undefined) {
        if (Array.isArray(result.obj))
            throw 'INVALID_INDEX';
        throw 'NOT_FOUND';
    }
    process.stdout.write(JSON.stringify(value, null, 4) + '\n');
}
catch (error) {
    process.stderr.write(error + '\n');
    process.exit(1);
}