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feat: add escape sequence of ESC

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as an unreleased feature
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ToruNiina
2022-03-16 22:39:52 +09:00
parent dcfe39a783
commit dde351ea40
3 changed files with 19 additions and 0 deletions
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3
toml/parser.hpp
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@@ -327,6 +327,9 @@ inline result<std::string, std::string> parse_escape_sequence(location& loc)
case 'n' :{loc.advance(); return ok(std::string("\n"));}
case 'f' :{loc.advance(); return ok(std::string("\f"));}
case 'r' :{loc.advance(); return ok(std::string("\r"));}
#ifdef TOML11_USE_UNRELEASED_TOML_FEATURES
case 'e' :{loc.advance(); return ok(std::string("\x1b"));} // ESC
#endif
case 'u' :
{
if(const auto token = lex_escape_unicode_short::invoke(loc))