Add support for RON as an input/output format

Cargo.lock

@@ -97,6 +97,12 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
+[[package]]
+name = "base64"
+version = "0.21.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -108,6 +114,9 @@ name = "bitflags"
 version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f68f53c83ab957f72c32642f3868eec03eb974d1fb82e453128456482613d36"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "bumpalo"
@@ -333,6 +342,7 @@ dependencies = [
  "color-print",
  "dust-lang",
  "postcard",
+ "ron",
  "serde_json",
  "serde_yaml",
  "tracing",
@@ -726,6 +736,18 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
+[[package]]
+name = "ron"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b91f7eff05f748767f183df4320a63d6936e9c6107d97c9e6bdd9784f4289c94"
+dependencies = [
+ "base64",
+ "bitflags 2.8.0",
+ "serde",
+ "serde_derive",
+]
+
 [[package]]
 name = "rustc_version"
 version = "0.4.1"

dust-cli/Cargo.toml

@@ -23,6 +23,7 @@ clap = { version = "4.5.14", features = [
 color-print = "0.3.7"
 dust-lang = { path = "../dust-lang" }
 postcard = "1.0.10"
+ron = "0.8.1"
 serde_json = "1.0.133"
 serde_yaml = "0.9.34"
 tracing = "0.1.41"

dust-cli/src/main.rs

@@ -191,6 +191,7 @@ enum Command {
 enum OutputFormat {
     Cli,
     Json,
+    Ron,
     Yaml,
 }
 
@@ -198,6 +199,7 @@ enum OutputFormat {
 enum InputFormat {
     Dust,
     Json,
+    Ron,
     Yaml,
 }
 
@@ -279,6 +281,9 @@ fn main() {
             InputFormat::Json => {
                 serde_json::from_str(&source).expect("Failed to deserialize JSON into chunk")
             }
+            InputFormat::Ron => {
+                ron::de::from_str(&source).expect("Failed to deserialize RON into chunk")
+            }
             InputFormat::Yaml => {
                 serde_yaml::from_str(&source).expect("Failed to deserialize YAML into chunk")
             }
@@ -354,6 +359,12 @@ fn main() {
 
                 println!("{json}");
             }
+            OutputFormat::Ron => {
+                let ron = ron::ser::to_string_pretty(&chunk, Default::default())
+                    .expect("Failed to serialize chunk to RON");
+
+                println!("{ron}");
+            }
             OutputFormat::Yaml => {
                 let yaml =
                     serde_yaml::to_string(&chunk).expect("Failed to serialize chunk to YAML");