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ENH: Add upper and lower case support. Close Bug #79 - STRING TOUPPER and TOLOWER

This commit is contained in:
Andy Cedilnik 2003-07-10 13:25:54 -04:00
parent a6fd6a0bae
commit c4275f54c7
2 changed files with 44 additions and 2 deletions
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40
Source/cmStringCommand.cxx
View File

@ -18,6 +18,7 @@
#include <cmsys/RegularExpression.hxx>
#include <stdlib.h> // required for atoi
#include <ctype.h>
//----------------------------------------------------------------------------
bool cmStringCommand::InitialPass(std::vector<std::string> const& args)
{
@ -31,7 +32,15 @@ bool cmStringCommand::InitialPass(std::vector<std::string> const& args)
if(subCommand == "REGEX")
{
return this->HandleRegexCommand(args);
}
}
else if(subCommand == "TOLOWER")
{
return this->HandleToUpperLowerCommand(args, false);
}
else if(subCommand == "TOUPPER")
{
return this->HandleToUpperLowerCommand(args, true);
}
else if(subCommand == "COMPARE")
{
return this->HandleCompareCommand(args);
@ -46,6 +55,35 @@ bool cmStringCommand::InitialPass(std::vector<std::string> const& args)
return false;
}
//----------------------------------------------------------------------------
bool cmStringCommand::HandleToUpperLowerCommand(
std::vector<std::string> const& args, bool toUpper)
{
if ( args.size() <= 1 )
{
this->SetError("no output variable specified");
return false;
}
std::string outvar = args[2];
std::string output;
bool first = true;
if (toUpper)
{
output = cmSystemTools::UpperCase(args[1]);
}
else
{
output = cmSystemTools::LowerCase(args[1]);
}
// Store the output in the provided variable.
m_Makefile->AddDefinition(outvar.c_str(), output.c_str());
return true;
}
//----------------------------------------------------------------------------
bool cmStringCommand::HandleAsciiCommand(std::vector<std::string> const& args)
{

6
Source/cmStringCommand.h
View File

@ -78,6 +78,8 @@ public:
" STRING(COMPARE LESS <string1> <string2> <output variable>)\n"
" STRING(COMPARE GREATER <string1> <string2> <output variable>)\n"
" STRING(ASCII <number> [<number> ...] <output variable>)\n"
" STRING(TOUPPER <string1> <output variable>)\n"
" STRING(TOLOWER <string1> <output variable>)\n"
"REGEX MATCH will match the regular expression once and store the "
"match in the output variable.\n"
"REGEX MATCHALL will match the regular expression as many times as "
@ -87,7 +89,8 @@ public:
"in the output.\n"
"COMPARE EQUAL/NOTEQUAL/LESS/GREATER will compare the strings and "
"store true or false in the output variable.\n"
"ASCII will convert all numbers into corresponding ASCII characters.";
"ASCII will convert all numbers into corresponding ASCII characters.\n"
"TOUPPER/TOLOWER will convert string to upper/lower characters.";
}
cmTypeMacro(cmStringCommand, cmCommand);
@ -97,6 +100,7 @@ protected:
bool RegexMatch(std::vector<std::string> const& args);
bool RegexMatchAll(std::vector<std::string> const& args);
bool RegexReplace(std::vector<std::string> const& args);
bool HandleToUpperLowerCommand(std::vector<std::string> const& args, bool toUpper);
bool HandleCompareCommand(std::vector<std::string> const& args);
class RegexReplacement