From a47eca3a8a26714be25c08eb87a778eb63ecba0a Mon Sep 17 00:00:00 2001
From: Amos Wenger <amos@bearcove.eu>
Date: Tue, 22 Apr 2025 10:00:34 +0200
Subject: [PATCH] Stub out facet-kdl

---
 Cargo.lock               | 14 ++++++++++
 Cargo.toml               |  1 +
 facet-kdl/Cargo.toml     | 29 +++++++++++++++++++++
 facet-kdl/README.md      | 56 ++++++++++++++++++++++++++++++++++++++++
 facet-kdl/README.md.in   |  1 +
 facet-kdl/src/lib.rs     |  4 +++
 facet-kdl/tests/basic.rs |  1 +
 7 files changed, 106 insertions(+)
 create mode 100644 facet-kdl/Cargo.toml
 create mode 100644 facet-kdl/README.md
 create mode 100644 facet-kdl/README.md.in
 create mode 100644 facet-kdl/src/lib.rs
 create mode 100644 facet-kdl/tests/basic.rs

diff --git a/Cargo.lock b/Cargo.lock
index 2dc99a024..39f4c961e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -236,6 +236,20 @@ dependencies = [
  "owo-colors",
 ]
 
+[[package]]
+name = "facet-kdl"
+version = "0.14.0"
+dependencies = [
+ "ariadne",
+ "facet",
+ "facet-core",
+ "facet-reflect",
+ "facet-testhelpers",
+ "log",
+ "num-traits",
+ "owo-colors",
+]
+
 [[package]]
 name = "facet-msgpack"
 version = "0.14.0"
diff --git a/Cargo.toml b/Cargo.toml
index 7fbb32320..8cc0c5fd2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,6 +24,7 @@ members = [
     "facet-msgpack",
     "facet-pretty",
     "facet-toml",
+    "facet-kdl",
     "facet-urlencoded",
     "facet-yaml",
 ]
diff --git a/facet-kdl/Cargo.toml b/facet-kdl/Cargo.toml
new file mode 100644
index 000000000..4e75ff1c9
--- /dev/null
+++ b/facet-kdl/Cargo.toml
@@ -0,0 +1,29 @@
+[package]
+name = "facet-kdl"
+version.workspace = true
+authors.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+repository.workspace = true
+description = "KDL serialization and deserialization for Facet types"
+keywords = ["kdl", "serialization", "deserialization", "reflection", "facet"]
+categories = ["encoding", "parsing", "data-structures"]
+
+[features]
+std = ["alloc", "facet-core/std", "facet-reflect/std", "num-traits/std"]
+alloc = ["facet-core/alloc", "facet-reflect/alloc"]
+rich-diagnostics = ["dep:ariadne", "std"]
+default = ["std", "rich-diagnostics"]
+
+[dependencies]
+ariadne = { version = "=0.5.1", optional = true }
+log = "0.4.27"
+num-traits = { version = "0.2.19", default-features = false }
+facet-core = { version = "0.11.0", path = "../facet-core", default-features = false }
+facet-reflect = { version = "0.10.4", path = "../facet-reflect", default-features = false }
+owo-colors = "4.2.0"
+
+[dev-dependencies]
+facet = { path = "../facet" }
+facet-testhelpers = { path = "../facet-testhelpers" }
diff --git a/facet-kdl/README.md b/facet-kdl/README.md
new file mode 100644
index 000000000..3858173cf
--- /dev/null
+++ b/facet-kdl/README.md
@@ -0,0 +1,56 @@
+<h1>
+<picture>
+    <source type="image/webp" media="(prefers-color-scheme: dark)" srcset="https://github.com/facet-rs/facet/raw/main/static/logo-v2/facet-b-dark.webp">
+    <source type="image/png" media="(prefers-color-scheme: dark)" srcset="https://github.com/facet-rs/facet/raw/main/static/logo-v2/facet-b-dark.png">
+    <source type="image/webp" srcset="https://github.com/facet-rs/facet/raw/main/static/logo-v2/facet-b-light.webp">
+    <img src="https://github.com/facet-rs/facet/raw/main/static/logo-v2/facet-b-light.png" height="35" alt="Facet logo - a reflection library for Rust">
+</picture>
+</h1>
+
+[![Coverage Status](https://coveralls.io/repos/github/facet-rs/facet/badge.svg?branch=main)](https://coveralls.io/github/facet-rs/facet?branch=main)
+[![free of syn](https://img.shields.io/badge/free%20of-syn-hotpink)](https://github.com/fasterthanlime/free-of-syn)
+[![crates.io](https://img.shields.io/crates/v/facet-kdl.svg)](https://crates.io/crates/facet-kdl)
+[![documentation](https://docs.rs/facet-kdl/badge.svg)](https://docs.rs/facet-kdl)
+[![MIT/Apache-2.0 licensed](https://img.shields.io/crates/l/facet-kdl.svg)](./LICENSE)
+
+_Logo by [Misiasart](https://misiasart.com/)_
+
+Thanks to all individual and corporate sponsors, without whom this work could not exist:
+
+<p> <a href="https://ko-fi.com/fasterthanlime">
+<picture>
+<source media="(prefers-color-scheme: dark)" srcset="https://github.com/facet-rs/facet/raw/main/static/sponsors-v2/ko-fi-dark.svg">
+<img src="https://github.com/facet-rs/facet/raw/main/static/sponsors-v2/ko-fi-light.svg" height="40" alt="Ko-fi">
+</picture>
+</a> <a href="https://github.com/sponsors/fasterthanlime">
+<picture>
+<source media="(prefers-color-scheme: dark)" srcset="https://github.com/facet-rs/facet/raw/main/static/sponsors-v2/github-dark.svg">
+<img src="https://github.com/facet-rs/facet/raw/main/static/sponsors-v2/github-light.svg" height="40" alt="GitHub Sponsors">
+</picture>
+</a> <a href="https://patreon.com/fasterthanlime">
+<picture>
+<source media="(prefers-color-scheme: dark)" srcset="https://github.com/facet-rs/facet/raw/main/static/sponsors-v2/patreon-dark.svg">
+<img src="https://github.com/facet-rs/facet/raw/main/static/sponsors-v2/patreon-light.svg" height="40" alt="Patreon">
+</picture>
+</a> <a href="https://zed.dev">
+<picture>
+<source media="(prefers-color-scheme: dark)" srcset="https://github.com/facet-rs/facet/raw/main/static/sponsors-v2/zed-dark.svg">
+<img src="https://github.com/facet-rs/facet/raw/main/static/sponsors-v2/zed-light.svg" height="40" alt="Zed">
+</picture>
+</a> <a href="https://www.blacksmith.sh?utm_source=facet">
+<picture>
+<source media="(prefers-color-scheme: dark)" srcset="https://github.com/facet-rs/facet/raw/main/static/sponsors-v2/blacksmith-dark.svg">
+<img src="https://github.com/facet-rs/facet/raw/main/static/sponsors-v2/blacksmith-light.svg" height="40" alt="built with blacksmith">
+</picture>
+</a> </p>
+
+Provides KDL serialization and deserialization for Facet types (wip)
+
+## License
+
+Licensed under either of:
+
+- Apache License, Version 2.0 ([LICENSE-APACHE](https://github.com/facet-rs/facet/blob/main/LICENSE-APACHE) or <http://www.apache.org/licenses/LICENSE-2.0>)
+- MIT license ([LICENSE-MIT](https://github.com/facet-rs/facet/blob/main/LICENSE-MIT) or <http://opensource.org/licenses/MIT>)
+
+at your option.
diff --git a/facet-kdl/README.md.in b/facet-kdl/README.md.in
new file mode 100644
index 000000000..9a3d7e23e
--- /dev/null
+++ b/facet-kdl/README.md.in
@@ -0,0 +1 @@
+Provides KDL serialization and deserialization for Facet types (wip)
diff --git a/facet-kdl/src/lib.rs b/facet-kdl/src/lib.rs
new file mode 100644
index 000000000..95083951f
--- /dev/null
+++ b/facet-kdl/src/lib.rs
@@ -0,0 +1,4 @@
+#![warn(missing_docs)]
+#![doc = include_str!("../README.md")]
+
+// cf. facet-toml/facet-json for examples
diff --git a/facet-kdl/tests/basic.rs b/facet-kdl/tests/basic.rs
new file mode 100644
index 000000000..6f3887163
--- /dev/null
+++ b/facet-kdl/tests/basic.rs
@@ -0,0 +1 @@
+// Basic tests go here