Function s_structured_log::escape_str

pub fn escape_str(x: &str) -> String

Escape characters for JSON.

use s_structured_log::escape_str;

let x = "ab\ncdef\x02\x03猫\"bbb🐈";
let expected = r#"ab\ncdef\u0002\u0003猫\"bbb🐈"#;
assert_eq!(escape_str(x), expected.to_owned());