feat: add escape sequence of ESC

as an unreleased feature
2025-09-17 09:08:08 +08:00 · 2022-03-16 22:39:52 +09:00
parent dcfe39a783
commit dde351ea40
3 changed files with 19 additions and 0 deletions
--- a/toml/lexer.hpp
+++ b/toml/lexer.hpp
@@ -133,6 +133,9 @@ using lex_escape_seq_char = either<character<'"'>, character<'\\'>,
                                   character<'b'>, character<'f'>,
                                   character<'n'>, character<'r'>,
                                   character<'t'>,
+#ifdef TOML11_USE_UNRELEASED_TOML_FEATURES
+                                   character<'e'>, // ESC (0x1B)
+#endif
                                   lex_escape_unicode_short,
                                   lex_escape_unicode_long
                                   >;