hare

commit 0aae9dbf2a84d10de5e2857bb6833b2d5f71ed9d
parent 8e31db934269083e8ab4d8ea246b6c4cf05808b9
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sun,  7 Feb 2021 17:26:47 -0500

strings: style

Diffstat:
M
strings/sub.ha
 | 
13
+++++--------

1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/strings/sub.ha b/strings/sub.ha
@@ -34,16 +34,13 @@ fn utf8_byte_len_unbounded(iter: *iterator) size = {
 // string.
 export fn sub(s: str, start: size, end: (size | end)) str = {
 	let iter = iter(s);
-
-	let start_pos = utf8_byte_len_bounded(&iter, start);
-
-	let end_pos = match (end) {
-		sz: size => start_pos + utf8_byte_len_bounded(&iter, sz - start),
-		end => start_pos + utf8_byte_len_unbounded(&iter),
+	let starti = utf8_byte_len_bounded(&iter, start);
+	let endi = match (end) {
+		sz: size => starti + utf8_byte_len_bounded(&iter, sz - start),
+		end => starti + utf8_byte_len_unbounded(&iter),
 	};
-
 	let bytes = to_utf8(s);
-	return from_utf8_unsafe(bytes[start_pos..end_pos]);
+	return from_utf8_unsafe(bytes[starti..endi]);
 };
 
 @test fn sub() void = {