Initial commit

04_serde/Cargo.toml

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+[package]
+name = "demo"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+serde = { version = "1.0.228", features = ["derive"] }
+serde-xml-rs = "0.8.2"
+serde_json = "1.0.149"
+serde_yaml = "0.9.34"

04_serde/src/main.rs

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+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+// #[serde(rename_all = "camelCase")]
+// #[serde(rename_all = "PascalCase")]
+enum Access {
+    Guest { vip: bool },
+    Normal,
+    Admin,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+// #[serde(rename_all = "camelCase")]
+// #[serde(rename_all = "PascalCase")]
+struct User {
+    // #[serde(rename = "@firstName")]
+    first_name: String,
+    // #[serde(rename = "@lastName")]
+    last_name: String,
+    // #[serde(skip)]
+    // #[serde(rename = "@email")]
+    email: String,
+    access: Access,
+}
+
+fn main() {
+    let content = std::fs::read_to_string("user.json").unwrap();
+    let user: User = serde_json::from_str(&content).unwrap();
+
+    println!("{user:#?}");
+
+    // let tim = User {
+    //     first_name: "Tim".into(),
+    //     last_name: "Huizinga".into(),
+    //     email: "tim@huizinga.dev".into(),
+    //     access: Access::Normal,
+    //     // access: Access::Guest { vip: true },
+    // };
+    //
+    // println!("{}", serde_json::to_string_pretty(&tim).unwrap());
+    //
+    // println!("{}", serde_yaml::to_string(&tim).unwrap());
+    //
+    // println!("{}", serde_xml_rs::to_string(&tim).unwrap());
+}

04_serde/user.json

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+{
+  "first_name": "Sebastiano",
+  "last_name": "Tronto",
+  "email": "sebastiano@tronto.net",
+  "access": "Normal"
+}