Function json_with_comments::de::from_read  
source · pub fn from_read<R, D>(read: R) -> Result<D>where
    R: Read,
    D: DeserializeOwned,Expand description
Deserialize a JSON with comments text from the given reader as type D.
§Examples
use serde::Deserialize;
#[derive(Deserialize)]
struct Product {
    name: String,
    price: u32,
}
let read = r#"
{
    "name": "candy",
    "price": 100
}"#.as_bytes();
let product: Product = json_with_comments::from_read(read).unwrap();
assert_eq!(product.name, "candy");
assert_eq!(product.price, 100);§Errors
This function cannot deserialize string value as borrowed &str.
It cause compile time error.
If you want to deserialize string value as escaped borrowed &str, use from_str_raw instead.
If you want to deserialize string value as unescaped owned String, use from_str instead.
ⓘ
use serde::Deserialize;
#[derive(Deserialize)]
struct Product<'a> {
    name: &'a str,
    price: u32,
}
// {
//     "name": "candy",
//     "price": 100
// }
let read = std::fs::File::open("tests/data/product.json").unwrap();
let product: Product = json_with_comments::from_read(&read).unwrap(); // implementation of `Deserialize` is not general enough
assert_eq!(product.name, "candy");
assert_eq!(product.price, 100);