Add commit 43aab01 of BenHanson/lexertl14 from github

YACReaderLibrary/lexertl/enums.hpp

@@ -0,0 +1,25 @@
+// enums.hpp
+// Copyright (c) 2005-2018 Ben Hanson (http://www.benhanson.net/)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file licence_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef LEXERTL_ENUMS_HPP
+#define LEXERTL_ENUMS_HPP
+
+namespace lexertl
+{
+    enum regex_flags {icase = 1, dot_not_newline = 2, dot_not_cr_lf = 4,
+        skip_ws = 8, match_zero_len = 16};
+    // 0 = end state, 1 = id, 2 = user id, 3 = push_dfa_index
+    // 4 = next dfa, 5 = dead state, 6 = dfa_start
+    enum {end_state_index, id_index, user_id_index, push_dfa_index,
+        next_dfa_index, eol_index, dead_state_index, transitions_index};
+    // Rule flags:
+    enum feature_flags {bol_bit = 1, eol_bit = 2, skip_bit = 4, again_bit = 8,
+        multi_state_bit = 16, recursive_bit = 32, advance_bit = 64};
+    // End state flags:
+    enum {end_state_bit = 1, pop_dfa_bit = 2};
+}
+
+#endif