60 lines
1.2 KiB
Rust
60 lines
1.2 KiB
Rust
#[macro_use]
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extern crate serde_json;
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use serde::{Deserialize, Serialize};
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use serde_json::{Result, Value};
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// https://serde.rs/container-attrs.html
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#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
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enum TestEnum {
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#[serde(rename = "A")]
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TypeA,
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#[serde(rename = "B")]
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TypeB,
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}
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#[derive(Clone, Debug, Serialize, Deserialize)]
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struct TestStruct {
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ty: TestEnum,
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}
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fn main() -> Result<()> {
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let serialized = serde_json::to_string(&TestStruct{
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ty: TestEnum::TypeA,
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})?;
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println!("{}", serialized);
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let data = r#"
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{
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"name": "John Doe",
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"age": 43,
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"phones": [
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"+44 1234567",
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"+44 2345678"
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]
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}"#;
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let v: Value = serde_json::from_str(data)?;
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println!("{}", v);
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let mut john = json!({
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"name": "John Doe",
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"age": 43,
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"phones": [
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"+44 1234567",
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"+44 2345678"
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]
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});
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println!("{}", &john);
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if let Option::Some(ref mut m) = john.as_object_mut() {
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m.insert("test".into(), Value::Bool(true));
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m.insert("test2".into(), Value::String("hello world".into()));
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}
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println!("{}", john);
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Ok(())
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}
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