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| -rw-r--r-- | libbutl/utility.hxx | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libbutl/utility.hxx b/libbutl/utility.hxx index cdf7cf2..04c0e56 100644 --- a/libbutl/utility.hxx +++ b/libbutl/utility.hxx @@ -208,12 +208,23 @@ namespace butl // for (size_t b (0), e (0), m (0), n (s.size ()); // next_word (s, n, b, e, m, '\n', '\r'), b != n; ) // { + // // Treat consecutive \r\n (CRLF) as if they were a single + // // delimiter. + // // + // if (b != 0 && text[b - 1] == '\r' && + // e != n && text[e] == '\n' && + // m != 2) + // continue; + // // string l (s, b, e - b); // } // // For string "\na\n" this code will observe the {"", "a", ""} words. And // for just "\n" it will observe the {"", ""} words. // + // Note also that you may erase up to (but not including) the delimiter from + // the string, provided you adjust b, e, and n before calling next_word(). + // std::size_t next_word (const std::string&, std::size_t& b, std::size_t& e, char d1 = ' ', char d2 = '\0'); |