hare

commit 18c3d7e05bb3ca4ce759450264116d671fcaf396
parent 943729b4f523013d973d4e8c2a8a4847ca8fb23e
Author: Vlad-Stefan Harbuz <vlad@vladh.net>
Date:   Fri, 13 May 2022 16:41:18 +0100

regex: add some printing to README example to make usage clearer

Signed-off-by: Vlad-Stefan Harbuz <vlad@vladh.net>

Diffstat:
M
regex/README
 | 
8
++++++++

1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/regex/README b/regex/README
@@ -26,6 +26,9 @@ the longest match among the leftmost matches.
 		defer free(groups);
 		// The match groups provide the content, start index and end
 		// index of the main match, as well as all submatches.
+		fmt::printfln("{} ({}, {})", groups[0].content,
+			groups[0].start,
+			groups[0].end)!;
 	};
 
 	const all_matches = regex::findall(&re, "Hello Hare, hello Hare.")!;
@@ -35,6 +38,11 @@ the longest match among the leftmost matches.
 		defer regex::freeall(groupsets);
 		// A slice of multiple match group sets, which can be used
 		// similarly to the find() example.
+		for (let i = 0z; i < len(groupsets); i += 1) {
+			fmt::printfln("{} ({}, {})", groupsets[i][0].content,
+				groupsets[i][0].start,
+				groupsets[i][0].end)!;
+		};
 	};
 
 [0]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_04