From eff2ed3b51fecf4e6799690c09ce35daa6e51280 Mon Sep 17 00:00:00 2001
From: Azriel Hoh <azriel91@gmail.com>
Date: Wed, 10 Oct 2018 08:59:46 +1300
Subject: Implement deserialization for unit and struct variants.

Issue #225
---
 examples/enum_external.rs | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 examples/enum_external.rs

(limited to 'examples')

diff --git a/examples/enum_external.rs b/examples/enum_external.rs
new file mode 100644
index 0000000..1feff77
--- /dev/null
+++ b/examples/enum_external.rs
@@ -0,0 +1,40 @@
+//! An example showing off the usage of `Deserialize` to automatically decode
+//! TOML into a Rust `struct`, with enums.
+
+#![deny(warnings)]
+
+extern crate toml;
+#[macro_use]
+extern crate serde_derive;
+
+/// This is what we're going to decode into.
+#[derive(Debug, Deserialize)]
+struct Config {
+    plain: MyEnum,
+    // tuple: MyEnum,
+    #[serde(rename = "struct")]
+    structv: MyEnum,
+    my_enum: Vec<MyEnum>,
+}
+
+#[derive(Debug, Deserialize)]
+enum MyEnum {
+    Plain,
+    Tuple(i64, bool),
+    Struct { value: i64 },
+}
+
+fn main() {
+    let toml_str = r#"
+    plain = "Plain"
+    # tuple = { 0 = 123, 1 = true }
+    struct = { Struct = { value = 123 } }
+    my_enum = [
+        { Plain = {} },
+        # { Tuple = { 0 = 123, 1 = true } },
+        { Struct = { value = 123 } }
+    ]"#;
+
+    let decoded: Config = toml::from_str(toml_str).unwrap();
+    println!("{:#?}", decoded);
+}
-- 
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