1 files changed, 47 insertions, 30 deletions

diff --git a/Source/cmPropertyMap.cxx b/Source/cmPropertyMap.cxx
index 3f6d7c8..3ed4c05 100644
--- a/Source/cmPropertyMap.cxx
+++ b/Source/cmPropertyMap.cxx
@@ -3,40 +3,21 @@
 #include "cmPropertyMap.h"
 
 #include <algorithm>
-#include <assert.h>
 #include <utility>
 
-cmProperty* cmPropertyMap::GetOrCreateProperty(const std::string& name)
+void cmPropertyMap::Clear()
 {
-  cmPropertyMap::iterator it = this->find(name);
-  cmProperty* prop;
-  if (it == this->end()) {
-    prop = &(*this)[name];
-  } else {
-    prop = &(it->second);
-  }
-  return prop;
-}
-
-std::vector<std::string> cmPropertyMap::GetPropertyList() const
-{
-  std::vector<std::string> keyList;
-  for (auto const& i : *this) {
-    keyList.push_back(i.first);
-  }
-  std::sort(keyList.begin(), keyList.end());
-  return keyList;
+  Map_.clear();
 }
 
 void cmPropertyMap::SetProperty(const std::string& name, const char* value)
 {
   if (!value) {
-    this->erase(name);
+    Map_.erase(name);
     return;
   }
 
-  cmProperty* prop = this->GetOrCreateProperty(name);
-  prop->Set(value);
+  Map_[name] = value;
 }
 
 void cmPropertyMap::AppendProperty(const std::string& name, const char* value,
@@ -47,17 +28,53 @@ void cmPropertyMap::AppendProperty(const std::string& name, const char* value,
     return;
   }
 
-  cmProperty* prop = this->GetOrCreateProperty(name);
-  prop->Append(value, asString);
+  {
+    std::string& pVal = Map_[name];
+    if (!pVal.empty() && !asString) {
+      pVal += ';';
+    }
+    pVal += value;
+  }
+}
+
+void cmPropertyMap::RemoveProperty(const std::string& name)
+{
+  Map_.erase(name);
 }
 
 const char* cmPropertyMap::GetPropertyValue(const std::string& name) const
 {
-  assert(!name.empty());
+  {
+    auto it = Map_.find(name);
+    if (it != Map_.end()) {
+      return it->second.c_str();
+    }
+  }
+  return nullptr;
+}
 
-  cmPropertyMap::const_iterator it = this->find(name);
-  if (it == this->end()) {
-    return nullptr;
+std::vector<std::string> cmPropertyMap::GetKeys() const
+{
+  std::vector<std::string> keyList;
+  keyList.reserve(Map_.size());
+  for (auto const& item : Map_) {
+    keyList.push_back(item.first);
+  }
+  std::sort(keyList.begin(), keyList.end());
+  return keyList;
+}
+
+std::vector<std::pair<std::string, std::string>> cmPropertyMap::GetList() const
+{
+  typedef std::pair<std::string, std::string> StringPair;
+  std::vector<StringPair> kvList;
+  kvList.reserve(Map_.size());
+  for (auto const& item : Map_) {
+    kvList.emplace_back(item.first, item.second);
   }
-  return it->second.GetValue();
+  std::sort(kvList.begin(), kvList.end(),
+            [](StringPair const& a, StringPair const& b) {
+              return a.first < b.first;
+            });
+  return kvList;
 }