diff options
Diffstat (limited to 'libbutl/regex.mxx')
| -rw-r--r-- | libbutl/regex.mxx | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/libbutl/regex.mxx b/libbutl/regex.mxx index 84b024f..b5490b1 100644 --- a/libbutl/regex.mxx +++ b/libbutl/regex.mxx @@ -14,8 +14,9 @@ #include <utility> // pair #include <locale> -#include <cstddef> // size_t -#include <utility> // move(), make_pair() +#include <cstddef> // size_t +#include <utility> // move(), make_pair() +#include <stdexcept> // invalid_argument #endif #if defined(__clang__) @@ -93,6 +94,37 @@ LIBBUTL_MODEXPORT namespace butl regex_replace_match (const std::basic_string<C>&, const std::basic_regex<C>&, const std::basic_string<C>& fmt); + + // Parse the '/<regex>/<format>/' replacement string into the regex/format + // pair. Other character can be used as a delimiter instead of '/'. Throw + // std::invalid_argument or std::regex_error on parsing error. + // + // Note: escaping of the delimiter character is not (yet) supported. + // + template <typename C> + std::pair<std::basic_regex<C>, std::basic_string<C>> + regex_replace_parse (const std::basic_string<C>&, + std::regex_constants::syntax_option_type = + std::regex_constants::ECMAScript); + + template <typename C> + std::pair<std::basic_regex<C>, std::basic_string<C>> + regex_replace_parse (const C*, + std::regex_constants::syntax_option_type = + std::regex_constants::ECMAScript); + + template <typename C> + std::pair<std::basic_regex<C>, std::basic_string<C>> + regex_replace_parse (const C*, size_t, + std::regex_constants::syntax_option_type = + std::regex_constants::ECMAScript); + + // As above but return string instead of regex and do not fail if there is + // text after the last delimiter instead returning its position. + // + template <typename C> + std::pair<std::basic_string<C>, std::basic_string<C>> + regex_replace_parse (const C*, size_t, size_t& end); } LIBBUTL_MODEXPORT namespace std |