Modernize: Enable modernize-raw-string-literal in clang-tidy

22 files changed, 60 insertions, 61 deletions

diff --git a/.clang-tidy b/.clang-tidy
index 520b1a9..b87ca4b 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -11,7 +11,6 @@ misc-*,\
 -misc-static-assert,\
 modernize-*,\
 -modernize-deprecated-headers,\
--modernize-raw-string-literal,\
 -modernize-return-braced-init-list,\
 -modernize-use-auto,\
 -modernize-use-noexcept,\
diff --git a/Source/CPack/cmCPackNSISGenerator.cxx b/Source/CPack/cmCPackNSISGenerator.cxx
index 6afd7d5..e2020c5 100644
--- a/Source/CPack/cmCPackNSISGenerator.cxx
+++ b/Source/CPack/cmCPackNSISGenerator.cxx
@@ -182,7 +182,7 @@ int cmCPackNSISGenerator::PackageFiles()
     this->SetOptionIfNotSet("CPACK_NSIS_INSTALLER_MUI_COMPONENTS_DESC", "");
     this->SetOptionIfNotSet("CPACK_NSIS_PAGE_COMPONENTS", "");
     this->SetOptionIfNotSet("CPACK_NSIS_FULL_INSTALL",
-                            "File /r \"${INST_DIR}\\*.*\"");
+                            R"(File /r "${INST_DIR}\*.*")");
     this->SetOptionIfNotSet("CPACK_NSIS_COMPONENT_SECTIONS", "");
     this->SetOptionIfNotSet("CPACK_NSIS_COMPONENT_SECTION_LIST", "");
     this->SetOptionIfNotSet("CPACK_NSIS_SECTION_SELECTED_VARS", "");
@@ -242,7 +242,7 @@ int cmCPackNSISGenerator::PackageFiles()
       }
 
       // Add this component to the various section lists.
-      sectionList += "  !insertmacro \"${MacroName}\" \"";
+      sectionList += R"(  !insertmacro "${MacroName}" ")";
       sectionList += comp.first;
       sectionList += "\"\n";
       selectedVarsList += "Var " + comp.first + "_selected\n";
@@ -494,10 +494,10 @@ int cmCPackNSISGenerator::InitializeInternal()
       std::string execName = *it;
       ++it;
       std::string linkName = *it;
-      str << "  CreateShortCut \"$SMPROGRAMS\\$STARTMENU_FOLDER\\" << linkName
-          << ".lnk\" \"$INSTDIR\\" << cpackNsisExecutablesDirectory << "\\"
+      str << R"(  CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\)" << linkName
+          << R"(.lnk" "$INSTDIR\)" << cpackNsisExecutablesDirectory << "\\"
           << execName << ".exe\"" << std::endl;
-      deleteStr << "  Delete \"$SMPROGRAMS\\$MUI_TEMP\\" << linkName
+      deleteStr << R"(  Delete "$SMPROGRAMS\$MUI_TEMP\)" << linkName
                 << ".lnk\"" << std::endl;
       // see if CPACK_CREATE_DESKTOP_LINK_ExeName is on
       // if so add a desktop link
@@ -507,7 +507,7 @@ int cmCPackNSISGenerator::InitializeInternal()
                     execName) != cpackPackageDesktopLinksVector.end()) {
         str << "  StrCmp \"$INSTALL_DESKTOP\" \"1\" 0 +2\n";
         str << "    CreateShortCut \"$DESKTOP\\" << linkName
-            << ".lnk\" \"$INSTDIR\\" << cpackNsisExecutablesDirectory << "\\"
+            << R"(.lnk" "$INSTDIR\)" << cpackNsisExecutablesDirectory << "\\"
             << execName << ".exe\"" << std::endl;
         deleteStr << "  StrCmp \"$INSTALL_DESKTOP\" \"1\" 0 +2\n";
         deleteStr << "    Delete \"$DESKTOP\\" << linkName << ".lnk\""
@@ -563,15 +563,15 @@ void cmCPackNSISGenerator::CreateMenuLinks(std::ostream& str,
     ++it;
     std::string linkName = *it;
     if (!url) {
-      str << "  CreateShortCut \"$SMPROGRAMS\\$STARTMENU_FOLDER\\" << linkName
-          << ".lnk\" \"$INSTDIR\\" << sourceName << "\"" << std::endl;
-      deleteStr << "  Delete \"$SMPROGRAMS\\$MUI_TEMP\\" << linkName
+      str << R"(  CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\)" << linkName
+          << R"(.lnk" "$INSTDIR\)" << sourceName << "\"" << std::endl;
+      deleteStr << R"(  Delete "$SMPROGRAMS\$MUI_TEMP\)" << linkName
                 << ".lnk\"" << std::endl;
     } else {
-      str << "  WriteINIStr \"$SMPROGRAMS\\$STARTMENU_FOLDER\\" << linkName
-          << ".url\" \"InternetShortcut\" \"URL\" \"" << sourceName << "\""
+      str << R"(  WriteINIStr "$SMPROGRAMS\$STARTMENU_FOLDER\)" << linkName
+          << R"(.url" "InternetShortcut" "URL" ")" << sourceName << "\""
           << std::endl;
-      deleteStr << "  Delete \"$SMPROGRAMS\\$MUI_TEMP\\" << linkName
+      deleteStr << R"(  Delete "$SMPROGRAMS\$MUI_TEMP\)" << linkName
                 << ".url\"" << std::endl;
     }
     // see if CPACK_CREATE_DESKTOP_LINK_ExeName is on
@@ -581,7 +581,7 @@ void cmCPackNSISGenerator::CreateMenuLinks(std::ostream& str,
     if (this->IsSet(desktop)) {
       str << "  StrCmp \"$INSTALL_DESKTOP\" \"1\" 0 +2\n";
       str << "    CreateShortCut \"$DESKTOP\\" << linkName
-          << ".lnk\" \"$INSTDIR\\" << sourceName << "\"" << std::endl;
+          << R"(.lnk" "$INSTDIR\)" << sourceName << "\"" << std::endl;
       deleteStr << "  StrCmp \"$INSTALL_DESKTOP\" \"1\" 0 +2\n";
       deleteStr << "    Delete \"$DESKTOP\\" << linkName << ".lnk\""
                 << std::endl;
diff --git a/Source/CTest/cmCTestBuildHandler.cxx b/Source/CTest/cmCTestBuildHandler.cxx
index 8480309..1e17e1c 100644
--- a/Source/CTest/cmCTestBuildHandler.cxx
+++ b/Source/CTest/cmCTestBuildHandler.cxx
@@ -32,13 +32,13 @@ static const char* cmCTestErrorMatches[] = {
   "^Error: ",
   "^Error ",
   "[0-9] ERROR: ",
-  "^\"[^\"]+\", line [0-9]+: [^Ww]",
+  R"(^"[^"]+", line [0-9]+: [^Ww])",
   "^cc[^C]*CC: ERROR File = ([^,]+), Line = ([0-9]+)",
   "^ld([^:])*:([ \\t])*ERROR([^:])*:",
-  "^ild:([ \\t])*\\(undefined symbol\\)",
+  R"(^ild:([ \t])*\(undefined symbol\))",
   "([^ :]+) : (error|fatal error|catastrophic error)",
   "([^:]+): (Error:|error|undefined reference|multiply defined)",
-  "([^:]+)\\(([^\\)]+)\\) ?: (error|fatal error|catastrophic error)",
+  R"(([^:]+)\(([^\)]+)\) ?: (error|fatal error|catastrophic error))",
   "^fatal error C[0-9]+:",
   ": syntax error ",
   "^collect2: ld returned 1 exit status",
@@ -50,14 +50,14 @@ static const char* cmCTestErrorMatches[] = {
   "^CMake Error.*:",
   ":[ \\t]cannot find",
   ":[ \\t]can't find",
-  ": \\*\\*\\* No rule to make target [`'].*\\'.  Stop",
-  ": \\*\\*\\* No targets specified and no makefile found",
+  R"(: \*\*\* No rule to make target [`'].*\'.  Stop)",
+  R"(: \*\*\* No targets specified and no makefile found)",
   ": Invalid loader fixup for symbol",
   ": Invalid fixups exist",
   ": Can't find library for",
   ": internal link edit command failed",
   ": Unrecognized option [`'].*\\'",
-  "\", line [0-9]+\\.[0-9]+: [0-9]+-[0-9]+ \\([^WI]\\)",
+  R"(", line [0-9]+\.[0-9]+: [0-9]+-[0-9]+ \([^WI]\))",
   "ld: 0706-006 Cannot find or open library file: -l ",
   "ild: \\(argument error\\) can't find library argument ::",
   "^could not be found and will not be loaded.",
@@ -66,11 +66,11 @@ static const char* cmCTestErrorMatches[] = {
   "ld: 0711-993 Error occurred while writing to the output file:",
   "ld: fatal: ",
   "final link failed:",
-  "make: \\*\\*\\*.*Error",
-  "make\\[.*\\]: \\*\\*\\*.*Error",
-  "\\*\\*\\* Error code",
+  R"(make: \*\*\*.*Error)",
+  R"(make\[.*\]: \*\*\*.*Error)",
+  R"(\*\*\* Error code)",
   "nternal error:",
-  "Makefile:[0-9]+: \\*\\*\\* .*  Stop\\.",
+  R"(Makefile:[0-9]+: \*\*\* .*  Stop\.)",
   ": No such file or directory",
   ": Invalid argument",
   "^The project cannot be built\\.",
@@ -101,19 +101,19 @@ static const char* cmCTestWarningMatches[] = {
   "^cc[^C]*CC: WARNING File = ([^,]+), Line = ([0-9]+)",
   "^ld([^:])*:([ \\t])*WARNING([^:])*:",
   "([^:]+): warning ([0-9]+):",
-  "^\"[^\"]+\", line [0-9]+: [Ww](arning|arnung)",
+  R"(^"[^"]+", line [0-9]+: [Ww](arning|arnung))",
   "([^:]+): warning[ \\t]*[0-9]+[ \\t]*:",
   "^(Warning|Warnung) ([0-9]+):",
   "^(Warning|Warnung)[ :]",
   "WARNING: ",
   "([^ :]+) : warning",
   "([^:]+): warning",
-  "\", line [0-9]+\\.[0-9]+: [0-9]+-[0-9]+ \\([WI]\\)",
+  R"(", line [0-9]+\.[0-9]+: [0-9]+-[0-9]+ \([WI]\))",
   "^cxx: Warning:",
   ".*file: .* has no symbols",
   "([^ :]+):([0-9]+): (Warning|Warnung)",
   "\\([0-9]*\\): remark #[0-9]*",
-  "\".*\", line [0-9]+: remark\\([0-9]*\\):",
+  R"(".*", line [0-9]+: remark\([0-9]*\):)",
   "cc-[0-9]* CC: REMARK File = .*, Line = [0-9]*",
   "^CMake Warning.*:",
   "^\\[WARNING\\]",
@@ -121,9 +121,9 @@ static const char* cmCTestWarningMatches[] = {
 };
 
 static const char* cmCTestWarningExceptions[] = {
-  "/usr/.*/X11/Xlib\\.h:[0-9]+: war.*: ANSI C\\+\\+ forbids declaration",
-  "/usr/.*/X11/Xutil\\.h:[0-9]+: war.*: ANSI C\\+\\+ forbids declaration",
-  "/usr/.*/X11/XResource\\.h:[0-9]+: war.*: ANSI C\\+\\+ forbids declaration",
+  R"(/usr/.*/X11/Xlib\.h:[0-9]+: war.*: ANSI C\+\+ forbids declaration)",
+  R"(/usr/.*/X11/Xutil\.h:[0-9]+: war.*: ANSI C\+\+ forbids declaration)",
+  R"(/usr/.*/X11/XResource\.h:[0-9]+: war.*: ANSI C\+\+ forbids declaration)",
   "WARNING 84 :",
   "WARNING 47 :",
   "makefile:",
@@ -150,8 +150,8 @@ struct cmCTestBuildCompileErrorWarningRex
 static cmCTestBuildCompileErrorWarningRex cmCTestWarningErrorFileLine[] = {
   { "^Warning W[0-9]+ ([a-zA-Z.\\:/0-9_+ ~-]+) ([0-9]+):", 1, 2 },
   { "^([a-zA-Z./0-9_+ ~-]+):([0-9]+):", 1, 2 },
-  { "^([a-zA-Z.\\:/0-9_+ ~-]+)\\(([0-9]+)\\)", 1, 2 },
-  { "^[0-9]+>([a-zA-Z.\\:/0-9_+ ~-]+)\\(([0-9]+)\\)", 1, 2 },
+  { R"(^([a-zA-Z.\:/0-9_+ ~-]+)\(([0-9]+)\))", 1, 2 },
+  { R"(^[0-9]+>([a-zA-Z.\:/0-9_+ ~-]+)\(([0-9]+)\))", 1, 2 },
   { "^([a-zA-Z./0-9_+ ~-]+)\\(([0-9]+)\\)", 1, 2 },
   { "\"([a-zA-Z./0-9_+ ~-]+)\", line ([0-9]+)", 1, 2 },
   { "File = ([a-zA-Z./0-9_+ ~-]+), Line = ([0-9]+)", 1, 2 },
diff --git a/Source/CTest/cmCTestMemCheckHandler.cxx b/Source/CTest/cmCTestMemCheckHandler.cxx
index 22c8469..b09e7bb 100644
--- a/Source/CTest/cmCTestMemCheckHandler.cxx
+++ b/Source/CTest/cmCTestMemCheckHandler.cxx
@@ -815,9 +815,9 @@ bool cmCTestMemCheckHandler::ProcessMemCheckValgrindOutput(
   cmsys::RegularExpression valgrindLine("^==[0-9][0-9]*==");
 
   cmsys::RegularExpression vgFIM(
-    "== .*Invalid free\\(\\) / delete / delete\\[\\]");
+    R"(== .*Invalid free\(\) / delete / delete\[\])");
   cmsys::RegularExpression vgFMM(
-    "== .*Mismatched free\\(\\) / delete / delete \\[\\]");
+    R"(== .*Mismatched free\(\) / delete / delete \[\])");
   cmsys::RegularExpression vgMLK1(
     "== .*[0-9,]+ bytes in [0-9,]+ blocks are definitely lost"
     " in loss record [0-9,]+ of [0-9,]+");
diff --git a/Source/CTest/cmCTestP4.cxx b/Source/CTest/cmCTestP4.cxx
index 7adf640..aa42810 100644
--- a/Source/CTest/cmCTestP4.cxx
+++ b/Source/CTest/cmCTestP4.cxx
@@ -194,7 +194,7 @@ public:
   {
     this->SetLog(&P4->Log, prefix);
     this->RegexHeader.compile("^Change ([0-9]+) by (.+)@(.+) on (.*)$");
-    this->RegexDiff.compile("^\\.\\.\\. (.*)#[0-9]+ ([^ ]+)$");
+    this->RegexDiff.compile(R"(^\.\.\. (.*)#[0-9]+ ([^ ]+)$)");
   }
 
 private:
diff --git a/Source/LexerParser/cmCommandArgumentParser.cxx b/Source/LexerParser/cmCommandArgumentParser.cxx
index 68b9e6c..b965b32 100644
--- a/Source/LexerParser/cmCommandArgumentParser.cxx
+++ b/Source/LexerParser/cmCommandArgumentParser.cxx
@@ -513,7 +513,7 @@ static const yytype_uint8 yyrline[] =
 static const char *const yytname[] =
 {
   "$end", "error", "$undefined", "cal_ENVCURLY", "cal_NCURLY",
-  "cal_DCURLY", "\"$\"", "\"{\"", "\"}\"", "cal_NAME", "\"\\\\\"",
+  "cal_DCURLY", "\"$\"", "\"{\"", "\"}\"", "cal_NAME", R"("\\")",
   "cal_SYMBOL", "\"@\"", "cal_ERROR", "cal_ATNAME", "$accept", "Start",
   "GoalWithOptionalBackSlash", "Goal", "String", "OuterText", "Variable",
   "EnvVarName", "MultipleIds", "ID", YY_NULLPTR
diff --git a/Source/cmCMakeMinimumRequired.cxx b/Source/cmCMakeMinimumRequired.cxx
index 4218d81..4b4bca2 100644
--- a/Source/cmCMakeMinimumRequired.cxx
+++ b/Source/cmCMakeMinimumRequired.cxx
@@ -55,7 +55,7 @@ bool cmCMakeMinimumRequired::InitialPass(std::vector<std::string> const& args,
       (version_min.empty() || version_max.empty())) {
     std::ostringstream e;
     e << "VERSION \"" << version_string
-      << "\" does not have a version on both sides of \"...\".";
+      << R"(" does not have a version on both sides of "...".)";
     this->SetError(e.str());
     return false;
   }
diff --git a/Source/cmCMakePolicyCommand.cxx b/Source/cmCMakePolicyCommand.cxx
index ac30e1a..8da5ef7 100644
--- a/Source/cmCMakePolicyCommand.cxx
+++ b/Source/cmCMakePolicyCommand.cxx
@@ -176,7 +176,7 @@ bool cmCMakePolicyCommand::HandleVersionMode(
       (version_min.empty() || version_max.empty())) {
     std::ostringstream e;
     e << "VERSION \"" << version_string
-      << "\" does not have a version on both sides of \"...\".";
+      << R"(" does not have a version on both sides of "...".)";
     this->SetError(e.str());
     return false;
   }
diff --git a/Source/cmExtraKateGenerator.cxx b/Source/cmExtraKateGenerator.cxx
index 76de75d..877f109 100644
--- a/Source/cmExtraKateGenerator.cxx
+++ b/Source/cmExtraKateGenerator.cxx
@@ -196,7 +196,7 @@ void cmExtraKateGenerator::AppendTarget(cmGeneratedFileStream& fout,
 {
   static char JsonSep = ' ';
 
-  fout << "\t\t\t" << JsonSep << "{\"name\":\"" << target
+  fout << "\t\t\t" << JsonSep << R"({"name":")" << target
        << "\", "
           "\"build_cmd\":\""
        << make << " -C \\\"" << (this->UseNinja ? homeOutputDir : path)
diff --git a/Source/cmExtraSublimeTextGenerator.cxx b/Source/cmExtraSublimeTextGenerator.cxx
index 59cfdca..71c8fcd 100644
--- a/Source/cmExtraSublimeTextGenerator.cxx
+++ b/Source/cmExtraSublimeTextGenerator.cxx
@@ -263,7 +263,7 @@ void cmExtraSublimeTextGenerator::AppendTarget(
       // Regular expression to extract compiler flags from a string
       // https://gist.github.com/3944250
       const char* regexString =
-        "(^|[ ])-[DIOUWfgs][^= ]+(=\\\"[^\"]+\\\"|=[^\"][^ ]+)?";
+        R"((^|[ ])-[DIOUWfgs][^= ]+(=\"[^"]+\"|=[^"][^ ]+)?)";
       flagRegex.compile(regexString);
       std::string workString =
         flagsString + " " + definesString + " " + includesString;
@@ -315,12 +315,12 @@ std::string cmExtraSublimeTextGenerator::BuildMakeCommand(
   std::string generator = this->GlobalGenerator->GetName();
   if (generator == "NMake Makefiles") {
     std::string makefileName = cmSystemTools::ConvertToOutputPath(makefile);
-    command += ", \"/NOLOGO\", \"/f\", \"";
+    command += R"(, "/NOLOGO", "/f", ")";
     command += makefileName + "\"";
     command += ", \"" + target + "\"";
   } else if (generator == "Ninja") {
     std::string makefileName = cmSystemTools::ConvertToOutputPath(makefile);
-    command += ", \"-f\", \"";
+    command += R"(, "-f", ")";
     command += makefileName + "\"";
     command += ", \"" + target + "\"";
   } else {
@@ -332,7 +332,7 @@ std::string cmExtraSublimeTextGenerator::BuildMakeCommand(
     } else {
       makefileName = cmSystemTools::ConvertToOutputPath(makefile);
     }
-    command += ", \"-f\", \"";
+    command += R"(, "-f", ")";
     command += makefileName + "\"";
     command += ", \"" + target + "\"";
   }
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index d5ea924..8223dd1 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -895,7 +895,7 @@ void cmGlobalGenerator::CheckCompilerIdCompatibility(
           /* clang-format off */
           w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0025) << "\n"
             "Converting " << lang <<
-            " compiler id \"AppleClang\" to \"Clang\" for compatibility."
+            R"( compiler id "AppleClang" to "Clang" for compatibility.)"
             ;
           /* clang-format on */
           mf->IssueMessage(MessageType::AUTHOR_WARNING, w.str());
@@ -925,7 +925,7 @@ void cmGlobalGenerator::CheckCompilerIdCompatibility(
           /* clang-format off */
           w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0047) << "\n"
             "Converting " << lang <<
-            " compiler id \"QCC\" to \"GNU\" for compatibility."
+            R"( compiler id "QCC" to "GNU" for compatibility.)"
             ;
           /* clang-format on */
           mf->IssueMessage(MessageType::AUTHOR_WARNING, w.str());
@@ -961,7 +961,7 @@ void cmGlobalGenerator::CheckCompilerIdCompatibility(
           /* clang-format off */
           w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0089) << "\n"
             "Converting " << lang <<
-            " compiler id \"XLClang\" to \"XL\" for compatibility."
+            R"( compiler id "XLClang" to "XL" for compatibility.)"
             ;
           /* clang-format on */
           mf->IssueMessage(MessageType::AUTHOR_WARNING, w.str());
diff --git a/Source/cmGlobalNinjaGenerator.cxx b/Source/cmGlobalNinjaGenerator.cxx
index e443678..4fa6ee6 100644
--- a/Source/cmGlobalNinjaGenerator.cxx
+++ b/Source/cmGlobalNinjaGenerator.cxx
@@ -906,11 +906,11 @@ void cmGlobalNinjaGenerator::AddCXXCompileCommand(
 
   /* clang-format off */
   *this->CompileCommandsStream << "\n{\n"
-     << "  \"directory\": \""
+     << R"(  "directory": ")"
      << cmGlobalGenerator::EscapeJSON(buildFileDir) << "\",\n"
-     << "  \"command\": \""
+     << R"(  "command": ")"
      << cmGlobalGenerator::EscapeJSON(commandLine) << "\",\n"
-     << "  \"file\": \""
+     << R"(  "file": ")"
      << cmGlobalGenerator::EscapeJSON(sourceFileName) << "\"\n"
      << "}";
   /* clang-format on */
diff --git a/Source/cmGlobalUnixMakefileGenerator3.cxx b/Source/cmGlobalUnixMakefileGenerator3.cxx
index 9d64924..65d816e 100644
--- a/Source/cmGlobalUnixMakefileGenerator3.cxx
+++ b/Source/cmGlobalUnixMakefileGenerator3.cxx
@@ -177,13 +177,13 @@ void cmGlobalUnixMakefileGenerator3::AddCXXCompileCommand(
     *this->CommandDatabase << "," << std::endl;
   }
   *this->CommandDatabase << "{" << std::endl
-                         << "  \"directory\": \""
+                         << R"(  "directory": ")"
                          << cmGlobalGenerator::EscapeJSON(workingDirectory)
                          << "\"," << std::endl
-                         << "  \"command\": \""
+                         << R"(  "command": ")"
                          << cmGlobalGenerator::EscapeJSON(compileCommand)
                          << "\"," << std::endl
-                         << "  \"file\": \""
+                         << R"(  "file": ")"
                          << cmGlobalGenerator::EscapeJSON(sourceFile) << "\""
                          << std::endl
                          << "}";
diff --git a/Source/cmInstallExportGenerator.cxx b/Source/cmInstallExportGenerator.cxx
index 47b9785..73a37cb 100644
--- a/Source/cmInstallExportGenerator.cxx
+++ b/Source/cmInstallExportGenerator.cxx
@@ -202,7 +202,7 @@ void cmInstallExportGenerator::GenerateScriptActions(std::ostream& os,
   os << indentNN << "file(GLOB OLD_CONFIG_FILES \"" << installedDir
      << this->EFGen->GetConfigImportFileGlob() << "\")\n";
   os << indentNN << "if(OLD_CONFIG_FILES)\n";
-  os << indentNNN << "message(STATUS \"Old export file \\\"" << installedFile
+  os << indentNNN << R"(message(STATUS "Old export file \")" << installedFile
      << "\\\" will be replaced.  Removing files [${OLD_CONFIG_FILES}].\")\n";
   os << indentNNN << "file(REMOVE ${OLD_CONFIG_FILES})\n";
   os << indentNN << "endif()\n";
diff --git a/Source/cmInstallGenerator.cxx b/Source/cmInstallGenerator.cxx
index bb4eb3e..2ffca30 100644
--- a/Source/cmInstallGenerator.cxx
+++ b/Source/cmInstallGenerator.cxx
@@ -142,7 +142,7 @@ void cmInstallGenerator::AddInstallRule(
 std::string cmInstallGenerator::CreateComponentTest(const char* component,
                                                     bool exclude_from_all)
 {
-  std::string result = "\"x${CMAKE_INSTALL_COMPONENT}x\" STREQUAL \"x";
+  std::string result = R"("x${CMAKE_INSTALL_COMPONENT}x" STREQUAL "x)";
   result += component;
   result += "x\"";
   if (!exclude_from_all) {
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 40b8e19..2ed742f 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -457,7 +457,7 @@ void cmLocalGenerator::GenerateInstallRules()
        << "if(NOT DEFINED CMAKE_INSTALL_PREFIX)" << std::endl
        << "  set(CMAKE_INSTALL_PREFIX \"" << prefix << "\")" << std::endl
        << "endif()" << std::endl
-       << "string(REGEX REPLACE \"/$\" \"\" CMAKE_INSTALL_PREFIX "
+       << R"(string(REGEX REPLACE "/$" "" CMAKE_INSTALL_PREFIX )"
        << "\"${CMAKE_INSTALL_PREFIX}\")" << std::endl
        << std::endl;
 
diff --git a/Source/cmPolicies.cxx b/Source/cmPolicies.cxx
index 61b2fda..ec40136 100644
--- a/Source/cmPolicies.cxx
+++ b/Source/cmPolicies.cxx
@@ -145,7 +145,7 @@ static bool GetPolicyDefault(cmMakefile* mf, std::string const& policy,
   } else {
     std::ostringstream e;
     e << defaultVar << " has value \"" << defaultValue
-      << "\" but must be \"OLD\", \"NEW\", or \"\" (empty).";
+      << R"(" but must be "OLD", "NEW", or "" (empty).)";
     mf->IssueMessage(MessageType::FATAL_ERROR, e.str());
     return false;
   }
diff --git a/Source/cmProjectCommand.cxx b/Source/cmProjectCommand.cxx
index de5d1ed..1165026 100644
--- a/Source/cmProjectCommand.cxx
+++ b/Source/cmProjectCommand.cxx
@@ -214,7 +214,7 @@ bool cmProjectCommand::InitialPass(std::vector<std::string> const& args,
     }
 
     cmsys::RegularExpression vx(
-      "^([0-9]+(\\.[0-9]+(\\.[0-9]+(\\.[0-9]+)?)?)?)?$");
+      R"(^([0-9]+(\.[0-9]+(\.[0-9]+(\.[0-9]+)?)?)?)?$)");
     if (!vx.find(version)) {
       std::string e = "VERSION \"" + version + "\" format invalid.";
       this->Makefile->IssueMessage(MessageType::FATAL_ERROR, e);
diff --git a/Source/cmRST.cxx b/Source/cmRST.cxx
index 5917e27..b7216b0 100644
--- a/Source/cmRST.cxx
+++ b/Source/cmRST.cxx
@@ -33,7 +33,7 @@ cmRST::cmRST(std::ostream& os, std::string docroot)
   , TocTreeDirective("^.. toctree::[ \t]*(.*)$")
   , ProductionListDirective("^.. productionlist::[ \t]*(.*)$")
   , NoteDirective("^.. note::[ \t]*(.*)$")
-  , ModuleRST("^#\\[(=*)\\[\\.rst:$")
+  , ModuleRST(R"(^#\[(=*)\[\.rst:$)")
   , CMakeRole("(:cmake)?:("
               "command|cpack_gen|generator|variable|envvar|module|policy|"
               "prop_cache|prop_dir|prop_gbl|prop_inst|prop_sf|"
diff --git a/Source/cmSetPropertyCommand.cxx b/Source/cmSetPropertyCommand.cxx
index 0d8f1cc..e9343c7 100644
--- a/Source/cmSetPropertyCommand.cxx
+++ b/Source/cmSetPropertyCommand.cxx
@@ -335,7 +335,7 @@ bool cmSetPropertyCommand::HandleCacheMode()
         !cmSystemTools::IsOff(this->PropertyValue)) {
       std::ostringstream e;
       e << "given non-boolean value \"" << this->PropertyValue
-        << "\" for CACHE property \"ADVANCED\".  ";
+        << R"(" for CACHE property "ADVANCED".  )";
       this->SetError(e.str());
       return false;
     }
diff --git a/Source/cmUseMangledMesaCommand.cxx b/Source/cmUseMangledMesaCommand.cxx
index e4a1b5f..88e415a 100644
--- a/Source/cmUseMangledMesaCommand.cxx
+++ b/Source/cmUseMangledMesaCommand.cxx
@@ -78,7 +78,7 @@ void cmUseMangledMesaCommand::CopyAndFullPathMesaHeader(const char* source,
   cmsys::RegularExpression includeLine(
     "^[ \t]*#[ \t]*include[ \t]*[<\"]([^\">]+)[\">]");
   // regular expression for gl/ or GL/ in a file (match(1) of above)
-  cmsys::RegularExpression glDirLine("(gl|GL)(/|\\\\)([^<\"]+)");
+  cmsys::RegularExpression glDirLine(R"((gl|GL)(/|\\)([^<"]+))");
   // regular expression for gl GL or xmesa in a file (match(1) of above)
   cmsys::RegularExpression glLine("(gl|GL|xmesa)");
   while (cmSystemTools::GetLineFromStream(fin, inLine)) {
diff --git a/Source/cmXMLWriter.cxx b/Source/cmXMLWriter.cxx
index 9d2a3c4..f1ce608 100644
--- a/Source/cmXMLWriter.cxx
+++ b/Source/cmXMLWriter.cxx
@@ -23,7 +23,7 @@ cmXMLWriter::~cmXMLWriter()
 
 void cmXMLWriter::StartDocument(const char* encoding)
 {
-  this->Output << "<?xml version=\"1.0\" encoding=\"" << encoding << "\"?>";
+  this->Output << R"(<?xml version="1.0" encoding=")" << encoding << "\"?>";
 }
 
 void cmXMLWriter::EndDocument()