Avoid a few copies in mwscript

apps/openmw/mwscript/controlextensions.cpp

@@ -25,11 +25,11 @@ namespace MWScript
     {
         class OpSetControl : public Interpreter::Opcode0
         {
-            std::string mControl;
+            std::string_view mControl;
             bool mEnable;
 
         public:
-            OpSetControl(const std::string& control, bool enable)
+            OpSetControl(std::string_view control, bool enable)
                 : mControl(control)
                 , mEnable(enable)
             {
@@ -43,10 +43,10 @@ namespace MWScript
 
         class OpGetDisabled : public Interpreter::Opcode0
         {
-            std::string mControl;
+            std::string_view mControl;
 
         public:
-            OpGetDisabled(const std::string& control)
+            OpGetDisabled(std::string_view control)
                 : mControl(control)
             {
             }

components/compiler/extensions.cpp

@@ -51,7 +51,7 @@ namespace Compiler
     }
 
     void Extensions::registerFunction(
-        const std::string& keyword, ScriptReturn returnType, const ScriptArgs& argumentType, int code, int codeExplicit)
+        const std::string& keyword, ScriptReturn returnType, ScriptArgs argumentType, int code, int codeExplicit)
     {
         Function function;
 
@@ -70,18 +70,18 @@ namespace Compiler
 
         int keywordIndex = mNextKeywordIndex--;
 
-        mKeywords.insert(std::make_pair(keyword, keywordIndex));
+        mKeywords.emplace(keyword, keywordIndex);
 
         function.mReturn = returnType;
-        function.mArguments = argumentType;
+        function.mArguments = std::move(argumentType);
         function.mCode = code;
         function.mCodeExplicit = codeExplicit;
 
-        mFunctions.insert(std::make_pair(keywordIndex, function));
+        mFunctions.emplace(keywordIndex, std::move(function));
     }
 
     void Extensions::registerInstruction(
-        const std::string& keyword, const ScriptArgs& argumentType, int code, int codeExplicit)
+        const std::string& keyword, ScriptArgs argumentType, int code, int codeExplicit)
     {
         Instruction instruction;
 
@@ -100,13 +100,13 @@ namespace Compiler
 
         int keywordIndex = mNextKeywordIndex--;
 
-        mKeywords.insert(std::make_pair(keyword, keywordIndex));
+        mKeywords.emplace(keyword, keywordIndex);
 
-        instruction.mArguments = argumentType;
+        instruction.mArguments = std::move(argumentType);
         instruction.mCode = code;
         instruction.mCodeExplicit = codeExplicit;
 
-        mInstructions.insert(std::make_pair(keywordIndex, instruction));
+        mInstructions.emplace(keywordIndex, std::move(instruction));
     }
 
     void Extensions::generateFunctionCode(int keyword, std::vector<Interpreter::Type_Code>& code, Literals& literals,

components/compiler/extensions.hpp

@@ -80,16 +80,15 @@ namespace Compiler
         /// \param explicitReference In: has explicit reference; Out: set to false, if
         /// explicit reference is not available for this instruction.
 
-        void registerFunction(const std::string& keyword, ScriptReturn returnType, const ScriptArgs& argumentType,
-            int code, int codeExplicit = -1);
+        void registerFunction(const std::string& keyword, ScriptReturn returnType, ScriptArgs argumentType, int code,
+            int codeExplicit = -1);
         ///< Register a custom function
         /// - keyword must be all lower case.
         /// - keyword must be unique
         /// - if explicit references are not supported, segment5codeExplicit must be set to -1
         /// \note Currently only segment 3 and segment 5 opcodes are supported.
 
-        void registerInstruction(
-            const std::string& keyword, const ScriptArgs& argumentType, int code, int codeExplicit = -1);
+        void registerInstruction(const std::string& keyword, ScriptArgs argumentType, int code, int codeExplicit = -1);
         ///< Register a custom instruction
         /// - keyword must be all lower case.
         /// - keyword must be unique