added strequal
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cd875fe781
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@ -133,7 +133,7 @@ bool cmIfCommand::InvokeInitialPass(const std::vector<cmListFileArgument>& args)
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// order of operations,
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// order of operations,
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// EXISTS COMMAND DEFINED
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// EXISTS COMMAND DEFINED
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// MATCHES LESS GREATER EQUAL STRLESS STRGREATER
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// MATCHES LESS GREATER EQUAL STRLESS STRGREATER STREQUAL
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// AND OR
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// AND OR
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//
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//
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// There is an issue on whether the arguments should be values of references,
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// There is an issue on whether the arguments should be values of references,
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@ -357,13 +357,27 @@ bool cmIfCommand::IsTrue(const std::vector<std::string> &args,
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}
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}
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if (argP1 != newArgs.end() && argP2 != newArgs.end() &&
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if (argP1 != newArgs.end() && argP2 != newArgs.end() &&
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(*(argP1) == "STRLESS" || *(argP1) == "STRGREATER"))
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(*(argP1) == "STRLESS" ||
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*(argP1) == "STREQUAL" ||
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*(argP1) == "STRGREATER"))
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{
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{
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def = cmIfCommand::GetVariableOrString(arg->c_str(), makefile);
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def = cmIfCommand::GetVariableOrString(arg->c_str(), makefile);
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def2 = cmIfCommand::GetVariableOrString((argP2)->c_str(), makefile);
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def2 = cmIfCommand::GetVariableOrString((argP2)->c_str(), makefile);
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int val = strcmp(def,def2);
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int result;
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if (*(argP1) == "STRLESS")
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if (*(argP1) == "STRLESS")
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{
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{
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if(strcmp(def,def2) < 0)
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result = (val < 0);
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}
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else if (*(argP1) == "STRGREATER")
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{
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result = (val > 0);
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}
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else // strequal
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{
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result = (val == 0);
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}
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if(result)
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{
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{
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*arg = "1";
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*arg = "1";
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}
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}
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@ -371,18 +385,6 @@ bool cmIfCommand::IsTrue(const std::vector<std::string> &args,
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{
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{
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*arg = "0";
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*arg = "0";
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}
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}
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}
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else
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{
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if(strcmp(def,def2) > 0)
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{
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*arg = "1";
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}
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else
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{
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*arg = "0";
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}
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}
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newArgs.erase(argP2);
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newArgs.erase(argP2);
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newArgs.erase(argP1);
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newArgs.erase(argP1);
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argP1 = arg;
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argP1 = arg;
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@ -115,9 +115,9 @@ public:
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"the same expression must be given to IF, ELSE, and ENDIF. Long "
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"the same expression must be given to IF, ELSE, and ENDIF. Long "
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"exressions can be used and the order or precidence is that the "
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"exressions can be used and the order or precidence is that the "
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"EXISTS, COMMAND, and DEFINED operators will be evaluated first. "
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"EXISTS, COMMAND, and DEFINED operators will be evaluated first. "
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"Then any EQUAL, LESS, GREATER, STRLESS, STRGREATER, MATCHES will be "
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"Then any EQUAL, LESS, GREATER, STRLESS, STRGREATER, STREQUAL, MATCHES "
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"evaluated. Then NOT operators and finally AND, OR operators will be "
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"will be evaluated. Then NOT operators and finally AND, OR operators "
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"evaluated. Possible expressions are:\n"
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"will be evaluated. Possible expressions are:\n"
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" IF(variable)\n"
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" IF(variable)\n"
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"True if the variable's value is not empty, 0, FALSE, OFF, or NOTFOUND.\n"
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"True if the variable's value is not empty, 0, FALSE, OFF, or NOTFOUND.\n"
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" IF(NOT variable)\n"
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" IF(NOT variable)\n"
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@ -149,8 +149,10 @@ public:
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" IF(string STRLESS string)\n"
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" IF(string STRLESS string)\n"
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" IF(variable STRGREATER string)\n"
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" IF(variable STRGREATER string)\n"
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" IF(string STRGREATER string)\n"
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" IF(string STRGREATER string)\n"
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" IF(variable STREQUAL string)\n"
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" IF(string STREQUAL string)\n"
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"True if the given string or variable's value is lexicographically "
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"True if the given string or variable's value is lexicographically "
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"less (or greater) than the string on the right.\n"
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"less (or greater, or equal) than the string on the right.\n"
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" IF(DEFINED variable)\n"
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" IF(DEFINED variable)\n"
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"True if the given variable is defined. It does not matter if the "
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"True if the given variable is defined. It does not matter if the "
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"variable is true or false just if it has been set.";
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"variable is true or false just if it has been set.";
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