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authorThomas Voss <mail@thomasvoss.com> 2024-01-21 03:03:58 +0100
committerThomas Voss <mail@thomasvoss.com> 2024-01-21 03:03:58 +0100
commit4f93f935dc7a981ca073a322425c3f5929ffb644 (patch)
tree4460586408ec7fdfcecf3ba4584f0435067125a6 /vendor/librune/lib/utf8/u8spn.c
parent72ea25a4d73e3e026366d4165f5bc4ec9e7418cb (diff)
Support line- & column-based match locations
Diffstat (limited to 'vendor/librune/lib/utf8/u8spn.c')
-rw-r--r--vendor/librune/lib/utf8/u8spn.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/librune/lib/utf8/u8spn.c b/vendor/librune/lib/utf8/u8spn.c
new file mode 100644
index 0000000..beeb33f
--- /dev/null
+++ b/vendor/librune/lib/utf8/u8spn.c
@@ -0,0 +1,22 @@
+#include "utf8.h"
+
+size_t
+u8spn(const char8_t *s, size_t n, const rune *p, size_t m)
+{
+ rune ch;
+ size_t k = 0;
+
+ while (u8next(&ch, &s, &n)) {
+ for (size_t i = 0; i < m; i++) {
+ if (p[i] == ch) {
+ k++;
+ goto found;
+ }
+ }
+
+ break;
+found:;
+ }
+
+ return k;
+}