Remove GetLowercasedName(), GetNormalizedName() from PluginMetadata

Also remove the std::hash specialisation for PluginMetadata from the
public API.

include/loot/metadata/plugin_metadata.h

@@ -89,19 +89,6 @@ public:
    */
   LOOT_API std::string GetName() const;
 
-  /**
-   * Get the lowercased plugin name.
-   * @return The lowercased plugin name.
-   */
-  LOOT_API std::string GetLowercasedName() const;
-
-  /**
-   * Get the plugin name, normalized to be suitable for case-insensitive
-   * filename comparison.
-   * @return The normalized plugin name.
-   */
-  LOOT_API std::string GetNormalizedName() const;
-
   /**
    * Check if the plugin metadata is enabled for use during sorting.
    * @return True if the metadata will be used during sorting, false otherwise.
@@ -307,21 +294,4 @@ private:
 };
 }
 
-namespace std {
-/**
- * A specialisation of std::hash for loot::PluginMetadata.
- */
-template<>
-struct hash<loot::PluginMetadata> {
-  /**
-   * Calculate a hash value for an object of a class that implements
-   * loot::PluginMetadata.
-   * @return The hash generated from the plugin's lowercased filename.
-   */
-  size_t operator()(const loot::PluginMetadata& plugin) const {
-    return hash<string>()(plugin.GetNormalizedName());
-  }
-};
-}
-
 #endif

src/api/metadata/plugin_metadata.cpp

@@ -172,14 +172,6 @@ PluginMetadata PluginMetadata::NewMetadata(const PluginMetadata& plugin) const {
 
 std::string PluginMetadata::GetName() const { return name_; }
 
-std::string PluginMetadata::GetLowercasedName() const {
-  return boost::locale::to_lower(name_);
-}
-
-std::string PluginMetadata::GetNormalizedName() const {
-  return NormalizeFilename(name_);
-}
-
 bool PluginMetadata::IsEnabled() const { return enabled_; }
 
 std::optional<std::string> PluginMetadata::GetGroup() const { return group_; }

src/api/metadata_list.h

@@ -31,10 +31,28 @@
 #include <unordered_set>
 #include <vector>
 
+#include "api/helpers/text.h"
 #include "api/metadata/condition_evaluator.h"
 #include "loot/metadata/group.h"
 #include "loot/metadata/plugin_metadata.h"
 
+namespace std {
+  /**
+    * A specialisation of std::hash for loot::PluginMetadata.
+    */
+  template<>
+  struct hash<loot::PluginMetadata> {
+    /**
+      * Calculate a hash value for an object of a class that implements
+      * loot::PluginMetadata.
+      * @return The hash generated from the plugin's normalized filename.
+      */
+    size_t operator()(const loot::PluginMetadata& plugin) const {
+      return hash<string>()(loot::NormalizeFilename(plugin.GetName()));
+    }
+  };
+}
+
 namespace loot {
 class MetadataList {
 public: