hare

commit a1ac4a051fe597bef7f356a517d1298f3385d7f5
parent 182d256e6a028709130263cf12c084ed0a39ea68
Author: Eyal Sawady <ecs@d2evs.net>
Date:   Sun, 28 Feb 2021 12:24:43 -0500

fmt: implement printing of bools

Diffstat:
M
fmt/fmt.ha
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fmt/fmt.ha b/fmt/fmt.ha
@@ -46,8 +46,8 @@ use strings;
 use types;
 
 // Tagged union of all types which are formattable.
-export type formattable = (...types::numeric | uintptr
-	| str | rune | nullable *void);
+export type formattable =
+	(...types::numeric | uintptr | str | rune | bool | nullable *void);
 
 // Formats text for printing and writes it to [os::stdout].
 export fn printf(fmt: str, args: formattable...) (io::error | size) =
@@ -278,6 +278,7 @@ fn format_raw(
 ) (size | io::error) = match (arg) {
 	s: str => io::write(out, strings::to_utf8(s)),
 	r: rune => io::write(out, utf8::encode_rune(r)),
+	b: bool => io::write(out, strings::to_utf8(if (b) "true" else "false")),
 	n: types::numeric => {
 		let s = strconv::numerictosb(n, mod.base);
 		io::write(out, strings::to_utf8(s));