https://www.boost.org/doc/libs/latest/libs/beast/doc/html/beast/using_http/custom_parsers.html
Custom Parsers
custom parsers
https://entryrocket.com/features
Features - Multi-Format Support, Custom Parsers & More | EntryRocket
Import invoices, bills, journals, bank transactions and payments into Xero from CSV, PDF, Excel, XML and JSON files. Custom document readers, 24/7 automation,...
multi formatcustom parsersfeaturessupport
https://eslint.org/docs/latest/extend/custom-parsers
Custom Parsers - ESLint - Pluggable JavaScript Linter
A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain your code quality with ease.
custom parsersjavascript lintereslintpluggable