1 files changed, 34 insertions, 0 deletions
diff --git a/libcharconv_draughts.c b/libcharconv_draughts.c
new file mode 100644
index 0000000..0f717e7
--- /dev/null
+++ b/libcharconv_draughts.c
@@ -0,0 +1,34 @@
+/* See LICENSE file for copyright and license details. */
+#include "libcharconv.h"
+
+
+enum libcharconv_result
+libcharconv_draughts(const char *s, size_t slen, size_t *n, uint_least32_t *cp, size_t *ncp)
+{
+	uint_least32_t c;
+	*n = 0;
+	for (; slen--; s++) {
+		switch (*s) {
+		case '1':
+		case 'm': c = UINT32_C(0x26C0); goto conv;
+		case '2':
+		case 'k': c = UINT32_C(0x26C1); goto conv;
+		case 'M': c = UINT32_C(0x26C2); goto conv;
+		case 'K': c = UINT32_C(0x26C3); goto conv;
+		default:
+			*n += 1u;
+			break;
+		}
+	}
+no_conv:
+	return LIBCHARCONV_NO_CONVERT;
+
+conv:
+	if (*n)
+		goto no_conv;
+	if (*ncp)
+		*cp = c;
+	*n += 1u;
+	*ncp = 1u;
+	return LIBCHARCONV_CONVERTED;
+}