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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
commit | 4f9fe856a25ab29345b90e7725509e9ee38a37be (patch) | |
tree | e4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /vendor/toml-0.5.9/examples/enum_external.rs | |
parent | Adding upstream version 1.68.2+dfsg1. (diff) | |
download | rustc-upstream/1.69.0+dfsg1.tar.xz rustc-upstream/1.69.0+dfsg1.zip |
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/toml-0.5.9/examples/enum_external.rs')
-rw-r--r-- | vendor/toml-0.5.9/examples/enum_external.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/toml-0.5.9/examples/enum_external.rs b/vendor/toml-0.5.9/examples/enum_external.rs new file mode 100644 index 000000000..7de061f61 --- /dev/null +++ b/vendor/toml-0.5.9/examples/enum_external.rs @@ -0,0 +1,45 @@ +//! An example showing off the usage of `Deserialize` to automatically decode +//! TOML into a Rust `struct`, with enums. + +#![deny(warnings)] +#![allow(dead_code)] + +use serde_derive::Deserialize; + +/// This is what we're going to decode into. +#[derive(Debug, Deserialize)] +struct Config { + plain: MyEnum, + plain_table: MyEnum, + tuple: MyEnum, + #[serde(rename = "struct")] + structv: MyEnum, + newtype: MyEnum, + my_enum: Vec<MyEnum>, +} + +#[derive(Debug, Deserialize)] +enum MyEnum { + Plain, + Tuple(i64, bool), + NewType(String), + Struct { value: i64 }, +} + +fn main() { + let toml_str = r#" + plain = "Plain" + plain_table = { Plain = {} } + tuple = { Tuple = { 0 = 123, 1 = true } } + struct = { Struct = { value = 123 } } + newtype = { NewType = "value" } + my_enum = [ + { Plain = {} }, + { Tuple = { 0 = 123, 1 = true } }, + { NewType = "value" }, + { Struct = { value = 123 } } + ]"#; + + let decoded: Config = toml::from_str(toml_str).unwrap(); + println!("{:#?}", decoded); +} |