feat(serde): Add Serde support (#83)

Co-authored-by: Miles Wirht <114884788+philocalyst@users.noreply.github.com>
Co-authored-by: Horu <73709188+HigherOrderLogic@users.noreply.github.com>

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        rust: [1.82, stable]
+        rust: [1.95, stable]
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:

Cargo.lock

@@ -399,6 +399,7 @@ dependencies = [
  "miette 7.6.0",
  "num",
  "pretty_assertions",
+ "serde",
  "thiserror 2.0.17",
  "winnow",
 ]

Cargo.toml

@@ -8,11 +8,11 @@ readme = "README.md"
 homepage = "https://kdl.dev"
 repository = "https://github.com/kdl-org/kdl-rs"
 keywords = ["kdl", "document", "serialization", "config"]
-rust-version = "1.82"
+rust-version = "1.95"
 edition = "2021"
 
 [features]
-default = ["span"]
+default = ["span", "serde"]
 span = []
 v1-fallback = ["v1"]
 v1 = ["kdlv1"]
@@ -23,6 +23,7 @@ members = ["tools/*"]
 [dependencies]
 miette.workspace = true
 num = "0.4.2"
+serde = { version = "1.0.210", optional = true }
 winnow = { version = "0.7.13", features = ["alloc", "unstable-recover"] }
 kdlv1 = { package = "kdl", version = "4.7.0", optional = true }
 
@@ -33,6 +34,7 @@ miette = { version = "7.6.0", default-features = false }
 miette = { workspace = true, features = ["derive", "fancy"] }
 thiserror = "2.0.12"
 pretty_assertions = "1.3.0"
+serde = { version = "1.0.210", features = ["derive"] }
 
 # The profile that 'dist' will build with
 [profile.dist]

clippy.toml

@@ -1 +1 @@
-msrv = "1.82"
+msrv = "1.95"

src/lib.rs

@@ -140,7 +140,7 @@
 //!
 //! ## Minimum Supported Rust Version (MSRV)
 //!
-//! You must be at least `1.82` tall to get on this ride.
+//! You must be at least `1.95` tall to get on this ride.
 //!
 //! ## License
 //!
@@ -209,3 +209,8 @@ mod node;
 mod value;
 
 mod v2_parser;
+
+#[cfg(feature = "serde")]
+pub mod de;
+#[cfg(feature = "serde")]
+pub mod se;

src/v2_parser.rs

@@ -380,12 +380,12 @@ fn base_node(input: &mut Input<'_>) -> PResult<KdlNode> {
     // _both_ the error message for a string/ident parser error _and_ the error
     // message for a node name being expected.
     if !name_is_valid {
-        resume_after_cut(|input: &mut Input<'_>| -> PResult<()> {
+        resume_after_cut((|input: &mut Input<'_>| -> PResult<()> {
                 Err(ErrMode::Cut(KdlParseError {
                    span: Some(span_from_checkpoint(input, &_before_ident)),
                    ..Default::default()
                 }))
-            }.context(cx().msg("Found invalid node name")
+            }).context(cx().msg("Found invalid node name")
                           .lbl("node name")
                           .hlp("This can be any string type, including a quoted, raw, or multiline string, as well as a plain identifier string.")),
         empty).parse_next(input)?;