1 files changed, 67 insertions, 0 deletions
diff --git a/third_party/rust/ron/examples/decode.rs b/third_party/rust/ron/examples/decode.rs
new file mode 100644
index 0000000000..56a9f30074
--- /dev/null
+++ b/third_party/rust/ron/examples/decode.rs
@@ -0,0 +1,67 @@
+#![allow(dead_code)]
+
+use ron::de::from_str;
+use serde::Deserialize;
+use std::collections::HashMap;
+
+#[derive(Debug, Deserialize)]
+struct Config {
+    boolean: bool,
+    float: f32,
+    map: HashMap<u8, char>,
+    nested: Nested,
+    option: Option<String>,
+    tuple: (u32, u32),
+}
+
+#[derive(Debug, Deserialize)]
+struct Nested {
+    a: String,
+    b: char,
+}
+
+const CONFIG: &str = "
+/*
+ * RON now has multi-line (C-style) block comments!
+ * They can be freely nested:
+ * /* This is a nested comment */
+ * If you just want a single-line comment,
+ * do it like here:
+// Just put two slashes before the comment and the rest of the line
+// can be used freely!
+*/
+
+// Note that block comments can not be started in a line comment
+// (Putting a /* here will have no effect)
+
+(
+    boolean: true,
+    float: 8.2,
+    map: {
+        1: '1',
+        2: '4',
+        3: '9',
+        4: '1',
+        5: '2',
+        6: '3',
+    },
+    nested: Nested(
+        a: \"Decode me!\",
+        b: 'z',
+    ),
+    option: Some(\t  \"Weird formatting!\" \n\n ),
+    tuple: (3 /*(2 + 1)*/, 7 /*(2 * 5 - 3)*/),
+)";
+
+fn main() {
+    let config: Config = match from_str(CONFIG) {
+        Ok(x) => x,
+        Err(e) => {
+            println!("Failed to load config: {}", e);
+
+            std::process::exit(1);
+        }
+    };
+
+    println!("Config: {:?}", &config);
+}