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CMake: Update documentation of STRING(SUBSTRING) for length -1 (#10740)

This commit is contained in:
Rolf Eike Beer 2011-02-03 21:10:28 +01:00 committed by David Cole
parent ba6579f7a3
commit ecdad65a45
2 changed files with 3 additions and 2 deletions
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2
Source/cmStringCommand.cxx
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@ -677,7 +677,7 @@ bool cmStringCommand::HandleSubstringCommand(std::vector<std::string> const&
if ( end < -1 || end > leftOverLength ) if ( end < -1 || end > leftOverLength )
{ {
cmOStringStream ostr; cmOStringStream ostr;
ostr << "end index: " << end << " is out of range " << 0 << " - " ostr << "end index: " << end << " is out of range -1 - "
<< leftOverLength; << leftOverLength;
this->SetError(ostr.str().c_str()); this->SetError(ostr.str().c_str());
return false; return false;

3
Source/cmStringCommand.h
View File

@ -110,7 +110,8 @@ public:
"a file.\n" "a file.\n"
"TOUPPER/TOLOWER will convert string to upper/lower characters.\n" "TOUPPER/TOLOWER will convert string to upper/lower characters.\n"
"LENGTH will return a given string's length.\n" "LENGTH will return a given string's length.\n"
"SUBSTRING will return a substring of a given string.\n" "SUBSTRING will return a substring of a given string. If length is "
"-1 the remainder of the string starting at begin will be returned.\n"
"STRIP will return a substring of a given string with leading " "STRIP will return a substring of a given string with leading "
"and trailing spaces removed.\n" "and trailing spaces removed.\n"
"RANDOM will return a random string of given length consisting of " "RANDOM will return a random string of given length consisting of "