#kdl #serde #deserialize #opinionated #node

knurdy

Minimal, opinionated KDL deserialization with Serde

4 releases

0.2.0 Jul 25, 2023
0.1.2 Jan 6, 2023
0.1.1 Oct 11, 2022
0.1.0 Sep 30, 2022

#2774 in Parser implementations


Used in 2 crates

MIT license

30KB
944 lines

Knurdy

A minimal, low-copy, very opinionated conversion layer from the kdl library to serde.

This is mainly intended for Dialga, my crate for a Caves of Qud-like blueprint instatiation system, which in turn is intended for Palkia.

There were shortcomings for me with all the extant KDL libraries for Rust:

  • Knuffel is very powerful, but rolls its own deserialization system and macros instead of using Serde. (Which is appropriate for what it's trying to do, granted; KDL doesn't map all too well to Serde's data model.) It stores the AST in memory, but requires also storing the span of text it was parsed from, and I wanted just pure ASTs sitting around.
  • Kaydle is a KDL library that uses Serde, but isn't as feature-complete as Knuffel and doesn't store the AST in memory.

Usage

Call knurdy::deserialize_node, or directly use the KdlNodeDeser.

Dependencies

~2.7–3.5MB
~68K SLoC