1 files changed, 55 insertions, 0 deletions
diff --git a/Source/cmStandardLevelResolver.h b/Source/cmStandardLevelResolver.h
new file mode 100644
index 0000000..193c053
--- /dev/null
+++ b/Source/cmStandardLevelResolver.h
@@ -0,0 +1,55 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#ifndef cmStandardLevelResolver_h
+#define cmStandardLevelResolver_h
+
+#include <string>
+
+#include "cmProperty.h"
+
+class cmMakefile;
+class cmGeneratorTarget;
+class cmTarget;
+
+class cmStandardLevelResolver
+{
+
+public:
+  explicit cmStandardLevelResolver(cmMakefile* makefile)
+    : Makefile(makefile)
+  {
+  }
+
+  bool AddRequiredTargetFeature(cmTarget* target, const std::string& feature,
+                                std::string* error = nullptr) const;
+
+  bool CompileFeatureKnown(const std::string& targetName,
+                           const std::string& feature, std::string& lang,
+                           std::string* error) const;
+
+  const char* CompileFeaturesAvailable(const std::string& lang,
+                                       std::string* error) const;
+
+  bool GetNewRequiredStandard(const std::string& targetName,
+                              const std::string& feature,
+                              cmProp currentLangStandardValue,
+                              std::string& newRequiredStandard,
+                              std::string* error = nullptr) const;
+
+  bool HaveStandardAvailable(cmGeneratorTarget const* target,
+                             std::string const& lang,
+                             std::string const& config,
+                             const std::string& feature) const;
+
+  bool IsLaterStandard(std::string const& lang, std::string const& lhs,
+                       std::string const& rhs) const;
+
+private:
+  bool CheckCompileFeaturesAvailable(const std::string& targetName,
+                                     const std::string& feature,
+                                     std::string& lang,
+                                     std::string* error) const;
+
+  cmMakefile* Makefile;
+};
+#endif