hare

commit c3eb1d839343abc7edebdf22bcf72872ced83cb9
parent 7554649a89a3968a24af8d54078a338c8a6549ce
Author: Drew DeVault <sir@cmpwn.com>
Date:   Wed,  3 Feb 2021 16:20:13 -0500

strings: add iterstr function

Diffstat:
M
strings/iter.ha
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/strings/iter.ha b/strings/iter.ha
@@ -15,3 +15,8 @@ export fn next(iter: *iterator) (rune | void) = {
 		utf8::invalid => abort("Invalid UTF-8 string (this should not happen)"),
 	};
 };
+
+// Return a substring from the next rune to the end of the string.
+export fn iterstr(iter: *iterator) str = {
+	return from_utf8(iter.src[iter.offs..]);
+};