diff options
Diffstat (limited to 'libbutl/regex.txx')
| -rw-r--r-- | libbutl/regex.txx | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/libbutl/regex.txx b/libbutl/regex.txx index 52bddfd..536cabf 100644 --- a/libbutl/regex.txx +++ b/libbutl/regex.txx @@ -7,11 +7,12 @@ namespace butl { - template <typename C> - std::pair<std::basic_string<C>, bool> + template <typename C, typename F> + bool regex_replace_ex (const std::basic_string<C>& s, const std::basic_regex<C>& re, const std::basic_string<C>& fmt, + F&& append, std::regex_constants::match_flag_type flags) { using namespace std; @@ -24,7 +25,6 @@ namespace butl bool no_copy ((flags & std::regex_constants::format_no_copy) != 0); locale cl; // Copy of the global C++ locale. - string_type r; // Beginning of the last unmatched substring. // @@ -59,7 +59,7 @@ namespace butl // if (!no_copy) { - r.append (ub, m.prefix ().second); + append (ub, m.prefix ().second); ub = m.suffix ().first; } @@ -68,7 +68,7 @@ namespace butl // Append matched substring. // if (!no_copy) - r.append (m[0].first, m[0].second); + append (m[0].first, m[0].second); } else { @@ -100,6 +100,8 @@ namespace butl return c; }; + string_type r; + auto append_chr = [&r, &conv_chr] (C c) { r.push_back (conv_chr (c)); @@ -233,14 +235,16 @@ namespace butl } } } + + append (r.begin (), r.end ()); } } // Append the rightmost non-matched substring. // if (!no_copy) - r.append (ub, s.end ()); + append (ub, s.end ()); - return make_pair (move (r), match); + return match; } } |