Add utf module

Currently only has valid_utf8 and read_utf8

1 files changed, 14 insertions, 0 deletions

diff --git a/src/utf.hh b/src/utf.hh
new file mode 100644
index 0000000..7625b1b
--- /dev/null
+++ b/src/utf.hh
@@ -0,0 +1,14 @@
+// -*- mode: c++; c-basic-offset: 2; -*-
+
+#ifndef UTF_HH
+#define UTF_HH
+
+#include <string>
+
+char* read_utf8(char const* in, size_t max, uint32_t* out);
+
+bool valid_utf8(std::string const& str, size_t start = 0,
+                size_t len = std::string::npos);
+bool valid_utf8(char const* str, size_t len = std::string::npos);
+
+#endif  // UTF_HH