From 4578a490ce5a5a6325b4ff2b8f44468464de2d94 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 22 Sep 2005 15:43:22 +0000 Subject: * Parse multi-valued options. --- src/libutil/util.cc | 15 +++++++++++++++ src/libutil/util.hh | 4 ++++ 2 files changed, 19 insertions(+) (limited to 'src/libutil') diff --git a/src/libutil/util.cc b/src/libutil/util.cc index 574c2566b7a5..2e684e9c1441 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -665,6 +665,21 @@ Strings unpackStrings(const string & s) } +Strings tokenizeString(const string & s, const string & separators) +{ + Strings result; + string::size_type pos = s.find_first_not_of(separators, 0); + while (pos != string::npos) { + string::size_type end = s.find_first_of(separators, pos + 1); + if (end == string::npos) end = s.size(); + string token(s, pos, end - pos); + result.push_back(token); + pos = s.find_first_not_of(separators, end); + } + return result; +} + + string statusToString(int status) { if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) { diff --git a/src/libutil/util.hh b/src/libutil/util.hh index beb98fe7c6e9..9e7eb11bd16d 100644 --- a/src/libutil/util.hh +++ b/src/libutil/util.hh @@ -261,6 +261,10 @@ string packStrings(const Strings & strings); Strings unpackStrings(const string & s); +/* String tokenizer. */ +Strings tokenizeString(const string & s, const string & separators = " \t\n\r"); + + /* Convert the exit status of a child as returned by wait() into an error string. */ string statusToString(int status); -- cgit 1.4.1