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https://github.com/gfngfn/yojson-with-position

A fork of yojson used by SATySFi
https://github.com/gfngfn/yojson-with-position

Last synced: 7 months ago
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A fork of yojson used by SATySFi

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README

          

Yojson: low-level JSON library for OCaml
========================================

_This library is for manipulating the json AST directly. For mapping between OCaml types and json, we recommend [atdgen](https://github.com/mjambon/atd)._

Library documentation
---------------------

Currently at https://mjambon.github.io/mjambon2016/yojson-doc/Yojson.html

_The link above is for the ocamldoc-generated of some past version of yojson. Suggestions on how to keep this documentation updated automatically for each minor release are welcome._

Design goals
------------

* reducing inter-package dependencies by the use of polymorphic
variants for the JSON tree type

* allowing variants of the JSON tree type to be shipped by the library
itself or to be easily created as extensions of the library

* allowing type-aware serializers/deserializers such as json-static
to read and write directly without going through a JSON tree,
for efficiency purposes.
This requires making readers and writers of JSON atoms (int, string,
etc.) to be exported and composable.

* providing a few non-standard, optional extensions of JSON.
These extensions will include:
* optional quotes around "simple" field/constructor names
* a syntax for tuples (at least 2 elements): `(x, y)`
* a syntax for variants (0 or 1 arg only): ` `

Other choices already in json-wheel
-----------------------------------

* distinction between ints and floats (optional)

* Getting rid of the UTF-X encoding constraint that prevents from
exchanging binary data:
* encoding is ASCII except for the contents of string literals
* string literals may represent arbitrary sequence of bytes
* `\uABCD` escapes in string literals expand to UTF-8

Miscellaneous
-------------

* no dependency on ocamlnet for UTF-8