cmPropertyMap: Make std::map container private

5 files changed, 40 insertions, 48 deletions

diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx
index a12e0c4..6621797 100644
--- a/Source/cmExportFileGenerator.cxx
+++ b/Source/cmExportFileGenerator.cxx
@@ -1205,12 +1205,9 @@ bool cmExportFileGenerator::PopulateExportProperties(
   std::string& errorMessage)
 {
   auto& targetProperties = gte->Target->GetProperties();
-  const auto& exportProperties = targetProperties.find("EXPORT_PROPERTIES");
-  if (exportProperties != targetProperties.end()) {
-    std::vector<std::string> propsToExport;
-    cmSystemTools::ExpandListArgument(exportProperties->second.GetValue(),
-                                      propsToExport);
-    for (auto& prop : propsToExport) {
+  if (const char* exportProperties =
+        targetProperties.GetPropertyValue("EXPORT_PROPERTIES")) {
+    for (auto& prop : cmSystemTools::ExpandedListArgument(exportProperties)) {
       /* Black list reserved properties */
       if (cmSystemTools::StringStartsWith(prop, "IMPORTED_") ||
           cmSystemTools::StringStartsWith(prop, "INTERFACE_")) {
diff --git a/Source/cmPropertyMap.cxx b/Source/cmPropertyMap.cxx
index 09b30ba..7177a63 100644
--- a/Source/cmPropertyMap.cxx
+++ b/Source/cmPropertyMap.cxx
@@ -2,30 +2,21 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmPropertyMap.h"
 
-#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;
+  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].Set(value);
 }
 
 void cmPropertyMap::AppendProperty(const std::string& name, const char* value,
@@ -36,26 +27,25 @@ void cmPropertyMap::AppendProperty(const std::string& name, const char* value,
     return;
   }
 
-  cmProperty* prop = this->GetOrCreateProperty(name);
-  prop->Append(value, asString);
+  Map_[name].Append(value, asString);
 }
 
 const char* cmPropertyMap::GetPropertyValue(const std::string& name) const
 {
-  assert(!name.empty());
-
-  cmPropertyMap::const_iterator it = this->find(name);
-  if (it == this->end()) {
-    return nullptr;
+  {
+    auto it = Map_.find(name);
+    if (it != Map_.end()) {
+      return it->second.GetValue();
+    }
   }
-  return it->second.GetValue();
+  return nullptr;
 }
 
 std::vector<std::string> cmPropertyMap::GetKeys() const
 {
   std::vector<std::string> keyList;
-  keyList.reserve(this->size());
-  for (auto const& item : *this) {
+  keyList.reserve(Map_.size());
+  for (auto const& item : Map_) {
     keyList.push_back(item.first);
   }
   return keyList;
@@ -64,8 +54,8 @@ std::vector<std::string> cmPropertyMap::GetKeys() const
 std::vector<std::pair<std::string, std::string>> cmPropertyMap::GetList() const
 {
   std::vector<std::pair<std::string, std::string>> kvList;
-  kvList.reserve(this->size());
-  for (auto const& item : *this) {
+  kvList.reserve(Map_.size());
+  for (auto const& item : Map_) {
     kvList.emplace_back(item.first, item.second.GetValue());
   }
   return kvList;
diff --git a/Source/cmPropertyMap.h b/Source/cmPropertyMap.h
index e2348a3..4fcbf58 100644
--- a/Source/cmPropertyMap.h
+++ b/Source/cmPropertyMap.h
@@ -12,12 +12,14 @@
 #include <utility>
 #include <vector>
 
-class cmPropertyMap : public std::map<std::string, cmProperty>
+class cmPropertyMap
 {
 public:
-  // -- Properties
-  cmProperty* GetOrCreateProperty(const std::string& name);
+  // -- General
+  //! Clear property list
+  void Clear();
 
+  // -- Properties
   void SetProperty(const std::string& name, const char* value);
 
   void AppendProperty(const std::string& name, const char* value,
@@ -31,6 +33,9 @@ public:
 
   //! Get a sorted by key list of property key,value pairs
   std::vector<std::pair<std::string, std::string>> GetList() const;
+
+private:
+  std::map<std::string, cmProperty> Map_;
 };
 
 #endif
diff --git a/Source/cmState.cxx b/Source/cmState.cxx
index fa7df0b..091c2e0 100644
--- a/Source/cmState.cxx
+++ b/Source/cmState.cxx
@@ -267,7 +267,7 @@ void cmState::RemoveCacheEntryProperty(std::string const& key,
 
 cmStateSnapshot cmState::Reset()
 {
-  this->GlobalProperties.clear();
+  this->GlobalProperties.Clear();
   this->PropertyDefinitions.clear();
   this->GlobVerificationManager->Reset();
 
@@ -289,7 +289,7 @@ cmStateSnapshot cmState::Reset()
     it->LinkDirectoriesBacktraces.clear();
     it->DirectoryEnd = pos;
     it->NormalTargetNames.clear();
-    it->Properties.clear();
+    it->Properties.Clear();
     it->Children.clear();
   }
 
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 9368414..634c990 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -774,11 +774,11 @@ void cmVisualStudio10TargetGenerator::WriteDotNetReferences(Elem& e0)
     cmSystemTools::ExpandListArgument(vsDotNetReferences, references);
   }
   cmPropertyMap const& props = this->GeneratorTarget->Target->GetProperties();
-  for (auto const& i : props) {
+  for (auto const& i : props.GetList()) {
     if (i.first.find("VS_DOTNET_REFERENCE_") == 0) {
       std::string name = i.first.substr(20);
       if (!name.empty()) {
-        std::string path = i.second.GetValue();
+        std::string path = i.second;
         if (!cmsys::SystemTools::FileIsFullPath(path)) {
           path = this->Makefile->GetCurrentSourceDirectory() + "/" + path;
         }
@@ -870,10 +870,10 @@ void cmVisualStudio10TargetGenerator::WriteDotNetReferenceCustomTags(
   typedef std::map<std::string, std::string> CustomTags;
   CustomTags tags;
   cmPropertyMap const& props = this->GeneratorTarget->Target->GetProperties();
-  for (const auto& i : props) {
+  for (const auto& i : props.GetList()) {
     if (i.first.find(refPropFullPrefix) == 0) {
       std::string refTag = i.first.substr(refPropFullPrefix.length());
-      std::string refVal = i.second.GetValue();
+      std::string refVal = i.second;
       if (!refTag.empty() && !refVal.empty()) {
         tags[refTag] = refVal;
       }
@@ -967,12 +967,12 @@ void cmVisualStudio10TargetGenerator::WriteEmbeddedResourceGroup(Elem& e0)
           }
         }
         const cmPropertyMap& props = oi->GetProperties();
-        for (const auto& p : props) {
+        for (const std::string& p : props.GetKeys()) {
           static const std::string propNamePrefix = "VS_CSHARP_";
-          if (p.first.find(propNamePrefix) == 0) {
-            std::string tagName = p.first.substr(propNamePrefix.length());
+          if (p.find(propNamePrefix) == 0) {
+            std::string tagName = p.substr(propNamePrefix.length());
             if (!tagName.empty()) {
-              std::string value = props.GetPropertyValue(p.first);
+              std::string value = props.GetPropertyValue(p);
               if (!value.empty()) {
                 e2.Element(tagName.c_str(), value);
               }
@@ -4681,12 +4681,12 @@ void cmVisualStudio10TargetGenerator::GetCSharpSourceProperties(
 {
   if (this->ProjectType == csproj) {
     const cmPropertyMap& props = sf->GetProperties();
-    for (auto const& p : props) {
+    for (const std::string& p : props.GetKeys()) {
       static const std::string propNamePrefix = "VS_CSHARP_";
-      if (p.first.find(propNamePrefix) == 0) {
-        std::string tagName = p.first.substr(propNamePrefix.length());
+      if (p.find(propNamePrefix) == 0) {
+        std::string tagName = p.substr(propNamePrefix.length());
         if (!tagName.empty()) {
-          const std::string val = props.GetPropertyValue(p.first);
+          const std::string val = props.GetPropertyValue(p);
           if (!val.empty()) {
             tags[tagName] = val;
           } else {