--- linuxsampler/trunk/src/engines/common/InstrumentScriptVMFunctions.h	2019/08/31 12:08:49	3587
+++ linuxsampler/trunk/src/engines/common/InstrumentScriptVMFunctions.h	2019/09/01 16:06:48	3588
@@ -20,6 +20,7 @@
     class InstrumentScriptVM;
 
     class InstrumentScriptVMFunction_play_note FINAL : public VMIntResultFunction {
+        using Super = VMIntResultFunction; // just an alias for the super class
     public:
         InstrumentScriptVMFunction_play_note(InstrumentScriptVM* parent);
         StdUnit_t returnUnitType(VMFnArgs* args) OVERRIDE { return VM_NO_UNIT; }
@@ -29,6 +30,8 @@
         bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
         bool acceptsArgUnitType(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const OVERRIDE;
+        void checkArgs(VMFnArgs* args, std::function<void(String)> err,
+                       std::function<void(String)> wrn) OVERRIDE;
         VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
@@ -70,39 +73,49 @@
     };
 
     class InstrumentScriptVMFunction_note_off FINAL : public VMEmptyResultFunction {
+        using Super = VMEmptyResultFunction; // just an alias for the super class
     public:
         InstrumentScriptVMFunction_note_off(InstrumentScriptVM* parent);
         vmint minRequiredArgs() const OVERRIDE { return 1; }
         vmint maxAllowedArgs() const OVERRIDE { return 2; }
         bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        void checkArgs(VMFnArgs* args, std::function<void(String)> err,
+                       std::function<void(String)> wrn) OVERRIDE;
         VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
 
     class InstrumentScriptVMFunction_set_event_mark FINAL : public VMEmptyResultFunction {
+        using Super = VMEmptyResultFunction; // just an alias for the super class
     public:
         InstrumentScriptVMFunction_set_event_mark(InstrumentScriptVM* parent);
         vmint minRequiredArgs() const OVERRIDE { return 2; }
         vmint maxAllowedArgs() const OVERRIDE { return 2; }
         bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        void checkArgs(VMFnArgs* args, std::function<void(String)> err,
+                       std::function<void(String)> wrn) OVERRIDE;
         VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
 
     class InstrumentScriptVMFunction_delete_event_mark FINAL : public VMEmptyResultFunction {
+        using Super = VMEmptyResultFunction; // just an alias for the super class
     public:
         InstrumentScriptVMFunction_delete_event_mark(InstrumentScriptVM* parent);
         vmint minRequiredArgs() const OVERRIDE { return 2; }
         vmint maxAllowedArgs() const OVERRIDE { return 2; }
         bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        void checkArgs(VMFnArgs* args, std::function<void(String)> err,
+                       std::function<void(String)> wrn) OVERRIDE;
         VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
 
     class InstrumentScriptVMFunction_by_marks FINAL : public VMFunction {
+        using Super = VMFunction; // just an alias for the super class
     public:
         InstrumentScriptVMFunction_by_marks(InstrumentScriptVM* parent);
         StdUnit_t returnUnitType(VMFnArgs* args) OVERRIDE { return VM_NO_UNIT; }
@@ -112,6 +125,8 @@
         bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
         bool modifiesArg(vmint iArg) const OVERRIDE { return false; }
         ExprType_t returnType(VMFnArgs* args) OVERRIDE { return INT_ARR_EXPR; }
+        void checkArgs(VMFnArgs* args, std::function<void(String)> err,
+                       std::function<void(String)> wrn) OVERRIDE;
         VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
@@ -174,6 +189,7 @@
     };
 
     class InstrumentScriptVMFunction_change_cutoff FINAL : public VMEmptyResultFunction {
+        using Super = VMEmptyResultFunction; // just an alias for the super class
     public:
         InstrumentScriptVMFunction_change_cutoff(InstrumentScriptVM* parent);
         vmint minRequiredArgs() const OVERRIDE { return 2; }
@@ -182,6 +198,8 @@
         bool acceptsArgUnitType(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgFinal(vmint iArg) const OVERRIDE;
+        void checkArgs(VMFnArgs* args, std::function<void(String)> err,
+                       std::function<void(String)> wrn) OVERRIDE;
         VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
@@ -200,6 +218,7 @@
     };
     
     class InstrumentScriptVMFunction_change_attack FINAL : public VMEmptyResultFunction {
+        using Super = VMEmptyResultFunction; // just an alias for the super class
     public:
         InstrumentScriptVMFunction_change_attack(InstrumentScriptVM* parent);
         vmint minRequiredArgs() const OVERRIDE { return 2; }
@@ -208,12 +227,15 @@
         bool acceptsArgUnitType(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgFinal(vmint iArg) const OVERRIDE;
+        void checkArgs(VMFnArgs* args, std::function<void(String)> err,
+                       std::function<void(String)> wrn) OVERRIDE;
         VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
 
     class InstrumentScriptVMFunction_change_decay FINAL : public VMEmptyResultFunction {
+        using Super = VMEmptyResultFunction; // just an alias for the super class
     public:
         InstrumentScriptVMFunction_change_decay(InstrumentScriptVM* parent);
         vmint minRequiredArgs() const OVERRIDE { return 2; }
@@ -222,12 +244,15 @@
         bool acceptsArgUnitType(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgFinal(vmint iArg) const OVERRIDE;
+        void checkArgs(VMFnArgs* args, std::function<void(String)> err,
+                       std::function<void(String)> wrn) OVERRIDE;
         VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
     
     class InstrumentScriptVMFunction_change_release FINAL : public VMEmptyResultFunction {
+        using Super = VMEmptyResultFunction; // just an alias for the super class
     public:
         InstrumentScriptVMFunction_change_release(InstrumentScriptVM* parent);
         vmint minRequiredArgs() const OVERRIDE { return 2; }
@@ -236,12 +261,15 @@
         bool acceptsArgUnitType(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgFinal(vmint iArg) const OVERRIDE;
+        void checkArgs(VMFnArgs* args, std::function<void(String)> err,
+                       std::function<void(String)> wrn) OVERRIDE;
         VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
 
     class VMChangeSynthParamFunction : public VMEmptyResultFunction {
+        using Super = VMEmptyResultFunction; // just an alias for the super class
     public:
         struct Opt_t {
             InstrumentScriptVM* vm = NULL; ///< Parent object owning the built-in function implementation object.
@@ -260,6 +288,8 @@
         bool acceptsArgUnitType(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const OVERRIDE;
         bool acceptsArgFinal(vmint iArg) const OVERRIDE;
+        void checkArgs(VMFnArgs* args, std::function<void(String)> err,
+                       std::function<void(String)> wrn) OVERRIDE;
 
         template<class T_NoteParamType, T_NoteParamType NoteBase::_Override::*T_noteParam,
                 vmint T_synthParam,