hare

commit a150d64f2f36fa60e836eecfd826fc1d6f13dcfa
parent d01e8a831282bc948ad5c02e25413f17289af02e
Author: Eyal Sawady <ecs@d2evs.net>
Date:   Mon, 15 Mar 2021 16:40:17 -0400

hare::lex::lex2: implement ! and !=

Diffstat:
M
hare/lex/lex.ha
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/hare/lex/lex.ha b/hare/lex/lex.ha
@@ -307,6 +307,13 @@ fn lex2(
 			},
 			io::EOF => btoken::COLON,
 		},
+		'!' => match (n) {
+			r: rune => switch (r) {
+				'=' => return (btoken::NEQUAL: token, loc),
+				*   => btoken::LNOT,
+			},
+			io::EOF => btoken::LNOT,
+		},
 		'&' => match (n) {
 			r: rune => switch (r) {
 				'&' => return (btoken::LAND: token, loc),