Function from_str 

pub fn from_str(s: &str) -> Result<Value>

Flatten a JSON string

Example

let value = r#"
{
    "name": "John Smith",
    "age": 24,
    "address": {
        "country": "US",
        "zip": "00000"
    },
    "phones": [ "123", "456" ]
}
"#;

let result = jsonpointer_flatten::from_str(&value);