1 files changed, 25 insertions, 0 deletions
diff --git a/contrib/replxx/src/util.hxx b/contrib/replxx/src/util.hxx
new file mode 100644
index 0000000..17c1086
--- /dev/null
+++ b/contrib/replxx/src/util.hxx
@@ -0,0 +1,25 @@
+#ifndef REPLXX_UTIL_HXX_INCLUDED
+#define REPLXX_UTIL_HXX_INCLUDED 1
+
+#include "replxx.hxx"
+
+namespace replxx {
+
+inline bool is_control_code(char32_t testChar) {
+	return (testChar < ' ') ||											// C0 controls
+				 (testChar >= 0x7F && testChar <= 0x9F);	// DEL and C1 controls
+}
+
+inline char32_t control_to_human( char32_t key ) {
+	return ( key < 27 ? ( key + 0x40 ) : ( key + 0x18 ) );
+}
+
+void calculate_screen_position( int x, int y, int screenColumns, int charCount, int& xOut, int& yOut );
+int calculate_displayed_length( char32_t const* buf32, int size );
+char const* ansi_color( Replxx::Color );
+std::string now_ms_str( void );
+
+}
+
+#endif
+