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| author | Peter Collingbourne <peter@pcc.me.uk> | 2011-11-11 05:00:35 (GMT) |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2012-02-02 23:04:38 (GMT) |
| commit | 2cd36550b073fd4f559f7edc5a5170af534f1068 (patch) | |
| tree | 95d4cdfc97909ca66b2e58095bdda74848801f5e /Source/cmSystemTools.cxx | |
| parent | e8584401852a871b6cda57e570b7bb04b6dacf74 (diff) | |
| download | CMake-2cd36550b073fd4f559f7edc5a5170af534f1068.zip CMake-2cd36550b073fd4f559f7edc5a5170af534f1068.tar.gz CMake-2cd36550b073fd4f559f7edc5a5170af534f1068.tar.bz2 | |
Add cmSystemTools::TrimWhitespace function
Diffstat (limited to 'Source/cmSystemTools.cxx')
| -rw-r--r-- | Source/cmSystemTools.cxx | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx index 02060ca..3e927cf 100644 --- a/Source/cmSystemTools.cxx +++ b/Source/cmSystemTools.cxx @@ -196,6 +196,20 @@ std::string cmSystemTools::EscapeQuotes(const char* str) return result; } +std::string cmSystemTools::TrimWhitespace(const std::string& s) +{ + std::string::const_iterator start = s.begin(); + while(start != s.end() && *start == ' ') + ++start; + if (start == s.end()) + return ""; + + std::string::const_iterator stop = s.end()-1; + while(*stop == ' ') + --stop; + return std::string(start, stop+1); +} + void cmSystemTools::Error(const char* m1, const char* m2, const char* m3, const char* m4) { |