Merge topic 'refactor-remove-cmToCStr-function'

3a1e6f5f59 remove cmToCStr function
dffa3f485c cmGlobalGenerator::PrintCompilerAdvice: use cmProp as augment
062432a6bc cmCurlSetCAInfo: use std::string as argument

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Merge-request: !6544

Source/cmCPluginAPI.cxx

@@ -140,7 +140,7 @@ const char* CCONV cmGetCurrentOutputDirectory(void* arg)
 const char* CCONV cmGetDefinition(void* arg, const char* def)
 {
   cmMakefile* mf = static_cast<cmMakefile*>(arg);
-  return cmToCStr(mf->GetDefinition(def));
+  return mf->GetDefinition(def).GetCStr();
 }
 
 int CCONV cmIsOn(void* arg, const char* name)
@@ -592,12 +592,12 @@ const char* CCONV cmSourceFileGetProperty(void* arg, const char* prop)
 {
   cmCPluginAPISourceFile* sf = static_cast<cmCPluginAPISourceFile*>(arg);
   if (cmSourceFile* rsf = sf->RealSourceFile) {
-    return cmToCStr(rsf->GetProperty(prop));
+    return rsf->GetProperty(prop).GetCStr();
   }
   if (!strcmp(prop, "LOCATION")) {
     return sf->FullPath.c_str();
   }
-  return cmToCStr(sf->Properties.GetPropertyValue(prop));
+  return sf->Properties.GetPropertyValue(prop).GetCStr();
 }
 
 int CCONV cmSourceFileGetPropertyAsBool(void* arg, const char* prop)

Source/cmCurl.cxx

@@ -31,11 +31,11 @@
     }                                                                         \
   } while (false)
 
-std::string cmCurlSetCAInfo(::CURL* curl, const char* cafile)
+std::string cmCurlSetCAInfo(::CURL* curl, const std::string& cafile)
 {
   std::string e;
-  if (cafile && *cafile) {
-    ::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_CAINFO, cafile);
+  if (!cafile.empty()) {
+    ::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_CAINFO, cafile.c_str());
     check_curl_result(res, "Unable to set TLS/SSL Verify CAINFO: ");
   }
 #ifdef CMAKE_FIND_CAFILE

Source/cmCurl.h

@@ -8,7 +8,7 @@
 
 #include <cm3p/curl/curl.h>
 
-std::string cmCurlSetCAInfo(::CURL* curl, const char* cafile = nullptr);
+std::string cmCurlSetCAInfo(::CURL* curl, const std::string& cafile = {});
 std::string cmCurlSetNETRCOption(::CURL* curl, const std::string& netrc_level,
                                  const std::string& netrc_file);
 std::string cmCurlFixFileURL(std::string url);

Source/cmFileCommand.cxx

@@ -1986,7 +1986,7 @@ bool HandleDownloadCommand(std::vector<std::string> const& args,
 
   // check to see if a CAINFO file has been specified
   // command arg comes first
-  std::string const& cainfo_err = cmCurlSetCAInfo(curl, cmToCStr(cainfo));
+  std::string const& cainfo_err = cmCurlSetCAInfo(curl, cainfo);
   if (!cainfo_err.empty()) {
     status.SetError(cainfo_err);
     return false;
@@ -2304,7 +2304,7 @@ bool HandleUploadCommand(std::vector<std::string> const& args,
 
   // check to see if a CAINFO file has been specified
   // command arg comes first
-  std::string const& cainfo_err = cmCurlSetCAInfo(curl, cmToCStr(cainfo));
+  std::string const& cainfo_err = cmCurlSetCAInfo(curl, cainfo);
   if (!cainfo_err.empty()) {
     status.SetError(cainfo_err);
     return false;

Source/cmGeneratorTarget.cxx

@@ -5727,7 +5727,7 @@ const char* getTypedProperty<const char*>(
   cmProp value = tgt->GetProperty(prop);
 
   if (genexInterpreter == nullptr) {
-    return cmToCStr(value);
+    return value.GetCStr();
   }
 
   return genexInterpreter->Evaluate(value ? *value : "", prop).c_str();

Source/cmGetPropertyCommand.cxx

@@ -2,6 +2,8 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmGetPropertyCommand.h"
 
+#include <cstddef>
+
 #include "cmExecutionStatus.h"
 #include "cmGlobalGenerator.h"
 #include "cmInstalledFile.h"
@@ -32,10 +34,6 @@ enum OutType
   OutSet
 };
 
-// Implementation of result storage.
-bool StoreResult(OutType infoType, cmMakefile& makefile,
-                 const std::string& variable, const char* value);
-
 // Implementation of each property type.
 bool HandleGlobalMode(cmExecutionStatus& status, const std::string& name,
                       OutType infoType, const std::string& variable,
@@ -253,8 +251,10 @@ bool cmGetPropertyCommand(std::vector<std::string> const& args,
 
 namespace {
 
+// Implementation of result storage.
+template <typename ValueType>
 bool StoreResult(OutType infoType, cmMakefile& makefile,
-                 const std::string& variable, const char* value)
+                 const std::string& variable, ValueType value)
 {
   if (infoType == OutSet) {
     makefile.AddDefinition(variable, value ? "1" : "0");
@@ -268,10 +268,11 @@ bool StoreResult(OutType infoType, cmMakefile& makefile,
   }
   return true;
 }
+template <>
 bool StoreResult(OutType infoType, cmMakefile& makefile,
-                 const std::string& variable, cmProp value)
+                 const std::string& variable, std::nullptr_t value)
 {
-  return StoreResult(infoType, makefile, variable, value.GetCStr());
+  return StoreResult(infoType, makefile, variable, cmProp(value));
 }
 
 bool HandleGlobalMode(cmExecutionStatus& status, const std::string& name,

Source/cmGlobalGenerator.cxx

@@ -838,7 +838,7 @@ void cmGlobalGenerator::EnableLanguage(
         cmSystemTools::RemoveFile(compilerLangFile);
         if (!this->CMakeInstance->GetIsInTryCompile()) {
           this->PrintCompilerAdvice(noCompiler, lang,
-                                    cmToCStr(mf->GetDefinition(compilerEnv)));
+                                    mf->GetDefinition(compilerEnv));
           mf->IssueMessage(MessageType::FATAL_ERROR, noCompiler.str());
           fatalError = true;
         }
@@ -922,7 +922,7 @@ void cmGlobalGenerator::EnableLanguage(
 
 void cmGlobalGenerator::PrintCompilerAdvice(std::ostream& os,
                                             std::string const& lang,
-                                            const char* envVar) const
+                                            cmProp envVar) const
 {
   // Subclasses override this method if they do not support this advice.
   os << "Tell CMake where to find the compiler by setting ";

Source/cmGlobalGenerator.h

@@ -550,7 +550,7 @@ protected:
   virtual bool CheckLanguages(std::vector<std::string> const& languages,
                               cmMakefile* mf) const;
   virtual void PrintCompilerAdvice(std::ostream& os, std::string const& lang,
-                                   const char* envVar) const;
+                                   cmProp envVar) const;
 
   virtual bool ComputeTargetDepends();
 

Source/cmGlobalJOMMakefileGenerator.cxx

@@ -39,8 +39,9 @@ void cmGlobalJOMMakefileGenerator::GetDocumentation(
   entry.Brief = "Generates JOM makefiles.";
 }
 
-void cmGlobalJOMMakefileGenerator::PrintCompilerAdvice(
-  std::ostream& os, std::string const& lang, const char* envVar) const
+void cmGlobalJOMMakefileGenerator::PrintCompilerAdvice(std::ostream& os,
+                                                       std::string const& lang,
+                                                       cmProp envVar) const
 {
   if (lang == "CXX" || lang == "C") {
     /* clang-format off */

Source/cmGlobalJOMMakefileGenerator.h

@@ -50,5 +50,5 @@ protected:
 
 private:
   void PrintCompilerAdvice(std::ostream& os, std::string const& lang,
-                           const char* envVar) const override;
+                           cmProp envVar) const override;
 };

Source/cmGlobalNMakeMakefileGenerator.cxx

@@ -81,7 +81,7 @@ void cmGlobalNMakeMakefileGenerator::GetDocumentation(
 }
 
 void cmGlobalNMakeMakefileGenerator::PrintCompilerAdvice(
-  std::ostream& os, std::string const& lang, const char* envVar) const
+  std::ostream& os, std::string const& lang, cmProp envVar) const
 {
   if (lang == "CXX" || lang == "C") {
     /* clang-format off */

Source/cmGlobalNMakeMakefileGenerator.h

@@ -61,5 +61,5 @@ private:
   void CheckNMakeFeatures();
 
   void PrintCompilerAdvice(std::ostream& os, std::string const& lang,
-                           const char* envVar) const override;
+                           cmProp envVar) const override;
 };

Source/cmGlobalVisualStudioGenerator.h

@@ -201,7 +201,7 @@ protected:
 private:
   virtual std::string GetVSMakeProgram() = 0;
   void PrintCompilerAdvice(std::ostream&, std::string const&,
-                           const char*) const override
+                           cmProp) const override
   {
   }
 

Source/cmGlobalXCodeGenerator.h

@@ -327,7 +327,7 @@ private:
   bool XcodeBuildCommandInitialized;
 
   void PrintCompilerAdvice(std::ostream&, std::string const&,
-                           const char*) const override
+                           cmProp) const override
   {
   }
 

Source/cmLocalGenerator.cxx

@@ -856,19 +856,18 @@ std::string cmLocalGenerator::GetIncludeFlags(
 
   std::string const& includeFlag =
     this->Makefile->GetSafeDefinition(cmStrCat("CMAKE_INCLUDE_FLAG_", lang));
-  const char* sep = cmToCStr(
-    this->Makefile->GetDefinition(cmStrCat("CMAKE_INCLUDE_FLAG_SEP_", lang)));
   bool quotePaths = false;
   if (this->Makefile->GetDefinition("CMAKE_QUOTE_INCLUDE_PATHS")) {
     quotePaths = true;
   }
+  std::string sep = " ";
   bool repeatFlag = true;
   // should the include flag be repeated like ie. -IA -IB
-  if (!sep) {
-    sep = " ";
-  } else {
+  if (cmProp incSep = this->Makefile->GetDefinition(
+        cmStrCat("CMAKE_INCLUDE_FLAG_SEP_", lang))) {
     // if there is a separator then the flag is not repeated but is only
     // given once i.e.  -classpath a:b:c
+    sep = incSep;
     repeatFlag = false;
   }
 

Source/cmMakefile.cxx

@@ -2453,7 +2453,7 @@ const char* cmMakefile::GetSONameFlag(const std::string& language) const
     name += language;
   }
   name += "_FLAG";
-  return cmToCStr(this->GetDefinition(name));
+  return this->GetDefinition(name).GetCStr();
 }
 
 bool cmMakefile::CanIWriteThisFile(std::string const& fileName) const
@@ -2531,7 +2531,7 @@ cmProp cmMakefile::GetDefinition(const std::string& name) const
       vv->VariableAccessed(name,
                            def ? cmVariableWatch::VARIABLE_READ_ACCESS
                                : cmVariableWatch::UNKNOWN_VARIABLE_READ_ACCESS,
-                           cmToCStr(def), this);
+                           def.GetCStr(), this);
 
     if (watch_function_executed) {
       // A callback was executed and may have caused re-allocation of the

Source/cmProperty.h

@@ -229,11 +229,3 @@ inline bool operator>=(cmProp l, std::nullptr_t) noexcept
 {
   return l.Compare(cmProp{}) >= 0;
 }
-
-/**
- * Temporary wrapper
- */
-inline const char* cmToCStr(cmProp p)
-{
-  return p.GetCStr();
-}