Commit 2cd36550 authored by Peter Collingbourne's avatar Peter Collingbourne

Add cmSystemTools::TrimWhitespace function

parent e8584401
......@@ -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)
{
......
......@@ -49,6 +49,11 @@ public:
///! Escape quotes in a string.
static std::string EscapeQuotes(const char* str);
/**
* Returns a string that has whitespace removed from the start and the end.
*/
static std::string TrimWhitespace(const std::string& s);
typedef void (*ErrorCallback)(const char*, const char*, bool&, void*);
/**
* Set the function used by GUI's to display error messages
......
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