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-rw-r--r--examples/enum_external.rs40
1 files changed, 40 insertions, 0 deletions
diff --git a/examples/enum_external.rs b/examples/enum_external.rs
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--- /dev/null
+++ b/examples/enum_external.rs
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+//! 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);
+}