1 files changed, 35 insertions, 0 deletions
diff --git a/Source/cmPropertyDefinitionMap.cxx b/Source/cmPropertyDefinitionMap.cxx
new file mode 100644
index 0000000..5daaf9b
--- /dev/null
+++ b/Source/cmPropertyDefinitionMap.cxx
@@ -0,0 +1,35 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmPropertyDefinitionMap.h"
+
+#include <utility>
+
+void cmPropertyDefinitionMap::DefineProperty(const std::string& name,
+                                             cmProperty::ScopeType scope,
+                                             const char* ShortDescription,
+                                             const char* FullDescription,
+                                             bool chain)
+{
+  cmPropertyDefinitionMap::iterator it = this->find(name);
+  cmPropertyDefinition* prop;
+  if (it == this->end()) {
+    prop = &(*this)[name];
+    prop->DefineProperty(name, scope, ShortDescription, FullDescription,
+                         chain);
+  }
+}
+
+bool cmPropertyDefinitionMap::IsPropertyDefined(const std::string& name) const
+{
+  return this->find(name) != this->end();
+}
+
+bool cmPropertyDefinitionMap::IsPropertyChained(const std::string& name) const
+{
+  cmPropertyDefinitionMap::const_iterator it = this->find(name);
+  if (it == this->end()) {
+    return false;
+  }
+
+  return it->second.IsChained();
+}