Runtime implementation of format!
.
format
Runtime version of format!
.
Takes a string and a context, containing Formattable
values, returns a
string.
```rs use template::{format, Formattable};
let formatted = format( "{value:+05}", // could be dynamic &[("value", Formattable::display(&12))].into_iter().collect(), ) .unwrap();
assert_eq!(formatted, format!("{:+05}", 12)); ```
write
Runtime version of write!
.
Takes a mutable Write
e.g. &mut String
, a format string and a context,
containing Formattable
values.
```rs use template::{write, Formattable};
let mut buf = String::new(); write( &mut buf, "{value:+05}", // could be dynamic &[("value", Formattable::display(&12))].into_iter().collect(), ) .unwrap();
assert_eq!(buf, format!("{:+05}", 12)); ```
By default only Display
is supported, the rest of the
formatting traits
can be enabled through the following features.
debug
enables ?
, x?
and X?
trait specifiersnumber
enables x
, X
, b
, o
, e
and E
trait specifierspointer
enables p
trait specifiers