From 790aaa14406d45dd95dea3f7d6d00da5911c6584 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Sat, 4 May 2024 04:36:28 +0200
Subject: Replace u8split() with u8cut()

---
 lib/mbstring/u8cut.c   | 19 +++++++++++++++++++
 lib/mbstring/u8split.c | 16 ----------------
 2 files changed, 19 insertions(+), 16 deletions(-)
 create mode 100644 lib/mbstring/u8cut.c
 delete mode 100644 lib/mbstring/u8split.c

(limited to 'lib/mbstring')

diff --git a/lib/mbstring/u8cut.c b/lib/mbstring/u8cut.c
new file mode 100644
index 0000000..3dd9663
--- /dev/null
+++ b/lib/mbstring/u8cut.c
@@ -0,0 +1,19 @@
+#include "macros.h"
+#include "mbstring.h"
+
+rune
+u8cut(struct u8view *restrict x, struct u8view *restrict y, const rune *seps,
+      size_t n)
+{
+	ASSUME(y != nullptr);
+	ASSUME(seps != nullptr);
+	size_t off = u8cspn(*y, seps, n);
+	if (x != nullptr) {
+		x->p = y->p;
+		x->len = off;
+	}
+	VSHFT(y, off);
+	rune ch = MBEND;
+	u8next(&ch, y);
+	return ch;
+}
diff --git a/lib/mbstring/u8split.c b/lib/mbstring/u8split.c
deleted file mode 100644
index c26f48b..0000000
--- a/lib/mbstring/u8split.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "mbstring.h"
-
-struct u8view
-u8split(struct u8view *rhs, rune ch)
-{
-	struct u8view lhs = {.p = rhs->p};
-	if ((rhs->p = u8chr(*rhs, ch)) == nullptr) {
-		lhs.len = rhs->len;
-		rhs->len = 0;
-	} else {
-		lhs.len = rhs->p - lhs.p;
-		rhs->len -= lhs.len;
-		u8next(nullptr, rhs);
-	}
-	return lhs;
-}
-- 
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