Implemented eliF parsing.

1 files changed, 36 insertions, 0 deletions

diff --git a/src/encoding.c b/src/encoding.c
new file mode 100644
index 0000000..6ad4ea1
--- /dev/null
+++ b/src/encoding.c
@@ -0,0 +1,36 @@
+/* encoding.c -- Code for working with encoded strings.
+
+   Copyright (C) 2017 Jakob Tsar-Fox, All Rights Reserved.
+
+   This file is part of Nekopack.
+
+   Nekopack is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation, either version 3 of the License, or (at
+   your option) any later version.
+
+   Nekopack is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Nekopack. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <iconv.h>
+
+
+/* Wrapper for iconv, using the conversion specified by `conv`. */
+static void convert(char *in_buf, char *out_buf, size_t len, iconv_t conv) {
+    size_t in_size = len, out_size = len;
+    char *in_start = in_buf, *out_start = out_buf;
+    iconv(conv, &in_start, &in_size, &out_start, &out_size);
+}
+
+
+/* Decodes the UTF-16LE string specified by `in_buf` into `out_buf`. */
+void utf16le_decode(char *in_buf, char *out_buf, size_t len) {
+    iconv_t conv = iconv_open("UTF-8", "UTF-16LE");
+    convert(in_buf, out_buf, len, conv);
+    iconv_close(conv);
+}