hare

commit 8c71e3535fcf4a64c33ece2b8d7f8c61718689ae
parent afd8a104c5819f71f064c10daaa39d8f794c796f
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sat, 30 Jan 2021 15:03:38 -0500

strings: new module

Diffstat:
A
strings/cstrings.ha
 | 
17
+++++++++++++++++

1 file changed, 17 insertions(+), 0 deletions(-)
diff --git a/strings/cstrings.ha b/strings/cstrings.ha
@@ -0,0 +1,17 @@
+export fn c_strlen(cstr: *const char) size = {
+	const ptr = cstr: *[*]u8;
+	let ln = 0z;
+	for (ptr[ln] != 0u8; ln += 1z) void;
+	return ln;
+};
+
+// Wraps a C string in the appropriate Hare structures
+export fn from_c(cstr: *const char) const str = {
+	const l = c_strlen(cstr);
+	const s = struct { // TODO: Use types::string
+		data: *[*]u8   = cstr: *[*]u8,
+		length: size   = l,
+		capacity: size = l,
+	};
+	return *(&s: *const str);
+};