Struct Formatter

pub struct Formatter {}

Implementations

impl Formatter

pub fn header(&self, now: &DateTime<Utc>, log_location: &LogLocation) -> String

pub fn q(&self) -> String

pub fn q_literal<T: Debug>(&self, val: &T) -> String

Returns a log line for a literal value, val.

use q_debug::fmt::Formatter;

let fmt = Formatter {};

assert_eq!(
    fmt.q_literal(&String::from("Test message")),
    String::from("> \"Test message\"")
);

assert_eq!(
    fmt.q_literal(&Some(42)),
    String::from("> Some(42)")
);

pub fn q_expr<T: Debug>(&self, val: &T, expr: &str) -> String

Returns a log line for an expression with string representation expr and value val.

use q_debug::fmt::Formatter;

let fmt = Formatter {};

assert_eq!(
    fmt.q_expr(&3, &String::from("my_var")),
    String::from("> my_var = 3")
);

assert_eq!(
    fmt.q_expr(&5, &String::from("2 + 3")),
    String::from("> 2 + 3 = 5")
);

Trait Implementations

impl Debug for Formatter

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.