Merge branch 'master' into iwyu

1 files changed, 40 insertions, 0 deletions

diff --git a/src/utf8.h b/src/utf8.h
new file mode 100644
index 00000000..1c9923db
--- /dev/null
+++ b/src/utf8.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2007 Alexey Vatchenko <av@bsdua.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * utf8: implementation of UTF-8 charset encoding (RFC3629).
+ */
+#ifndef _UTF8_H_
+#define _UTF8_H_
+
+#include <stddef.h>
+
+#include <string>
+
+#define UTF8_IGNORE_ERROR		0x01
+#define UTF8_SKIP_BOM			0x02
+
+/* Convert a string between UTF8 and UCS-2/4 (depending on size of wchar_t). Returns true if successful, storing the result of the conversion in *result */
+bool utf8_to_wchar_string(const std::string &input, std::wstring *result);
+bool wchar_to_utf8_string(const std::wstring &input, std::string *result);
+
+/* Variants exposed for testing */
+size_t utf8_to_wchar(const char *in, size_t insize, wchar_t *out, size_t outsize, int flags);
+size_t wchar_to_utf8(const wchar_t *in, size_t insize, char *out, size_t outsize, int flags);
+
+bool is_wchar_ucs2();
+
+#endif /* !_UTF8_H_ */