Initial commit

Basically it works, just needs some polishing and maybe a couple of
features that I could actually use.
Also probably better docs. Not sure if it will be of use to anybody
besides me.

1 files changed, 37 insertions, 0 deletions

diff --git a/include/slice.h b/include/slice.h
new file mode 100644
index 0000000..add82d5
--- /dev/null
+++ b/include/slice.h
@@ -0,0 +1,37 @@
+#ifndef CMONKEY_SLICE_H
+#define CMONKEY_SLICE_H
+
+#include "sds/sds.h"
+
+#include <string.h>
+#include <sys/types.h>
+
+/* A slice of a C string */
+struct slice {
+	const char *str;
+	size_t start;
+	size_t end;
+};
+
+/* Create a new slice from an existing string indicating its bounds */
+struct slice slice_new(const char *str, size_t start, size_t end);
+
+/* Create a new slice from a string literal */
+#define slice_whole(s) (struct slice){ s, 0, strlen(s), }
+
+/* Set a slice to a new string and bounds */
+void slice_set(struct slice *, const char *str, size_t start, size_t end);
+
+/* Get the length of the slice */
+size_t slice_len(const struct slice *);
+
+/* Returns 0 if equal, 1 if a > b, -1 if a < b */
+int slice_cmp(const struct slice *restrict a, const struct slice *restrict b);
+
+/* Copy the slice from src to dst; dst should already be allocated */
+void slice_cpy(struct slice *dst, const struct slice *src);
+
+/* Concatenate the slice to an SDS string */
+sds slice_string(const struct slice *, sds str);
+
+#endif