1 files changed, 36 insertions, 0 deletions
diff --git a/libnumtext_num2text.c b/libnumtext_num2text.c
new file mode 100644
index 0000000..09605a7
--- /dev/null
+++ b/libnumtext_num2text.c
@@ -0,0 +1,36 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+#define UNICODE_MINUS "−"
+
+
+ssize_t
+libnumtext_num2text(char outbuf[], size_t outbuf_size, const char *num, size_t num_len,
+                    enum libnumtext_language lang, uint32_t flags, ...)
+{
+	size_t i;
+
+	i = 0;
+	if (i < num_len) {
+		if (num[i] == '+' || num[i] == '-')
+			i += 1;
+		else if (!strncmp(&num[0], UNICODE_MINUS, sizeof(UNICODE_MINUS) - 1))
+			i += sizeof(UNICODE_MINUS) - 1;
+	}
+	if (i == num_len)
+		goto einval;
+	for (; i < num_len; i++)
+		if (!isdigit(num[i]))
+			goto einval;
+
+	switch (lang) {
+
+	case LIBNUMTEXT_SWEDISH:
+		return libnumtext_num2text_swedish__(outbuf, outbuf_size, num, num_len, flags);
+
+	default:
+	einval:
+		errno = EINVAL;
+		return -1;
+	}
+}