/[svn]/linuxsampler/trunk/src/scriptvm/ScriptVM.h

Diff of /linuxsampler/trunk/src/scriptvm/ScriptVM.h

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-revision 3221 by schoenebeck,
Fri May 26 18:30:42 2017 UTC
+revision 3590 by schoenebeck,
Mon Sep  2 09:03:31 2019 UTC
 Line 1
  /*
-  * Copyright (c) 2014-2017 Christian Schoenebeck
+  * Copyright (c) 2014-2019 Christian Schoenebeck
   *
   * http://www.linuxsampler.org
   *
 Line 173 
 namespace LinuxSampler {
          VMFunction* functionByName(const String& name) OVERRIDE;
          /**
+          * Whether the passed built-in function is disabled and should thus be
+          * ignored by the parser at the passed parser context (parser state
+          * where the built-in function call occurs).
+          *
+          * @param fn - built-in function to be checked
+          * @param ctx - parser context at the position where the built-in
+          *              function call is located within the script
+          */
+         bool isFunctionDisabled(VMFunction* fn, VMParserContext* ctx) OVERRIDE;
+         /**
           * Returns all built-in integer script variables. This method returns a
           * STL map, where the map's key is the variable name and the map's value
           * is the native pointer to the actual built-in variable.
-Line 180 
 namespace LinuxSampler {
+Line 191 
 namespace LinuxSampler {
           * This method is re-implemented by deriving classes to add more use
           * case specific built-in variables.
           */
-         std::map<String,VMIntRelPtr*> builtInIntVariables() OVERRIDE;
+         std::map<String,VMIntPtr*> builtInIntVariables() OVERRIDE;
          /**
           * Returns all built-in (8 bit) integer array script variables. This
-Line 216 
 namespace LinuxSampler {
+Line 227 
 namespace LinuxSampler {
           * DECLARE_VMINT_READONLY() to define the variable for read-only
           * access by scripts.
           */
-         std::map<String,int> builtInConstIntVariables() OVERRIDE;
+         std::map<String,vmint> builtInConstIntVariables() OVERRIDE;
+         /**
+          * Returns all built-in constant real number (floating point) script
+          * variables, which are constant and their final data is already
+          * available at parser time and won't change during runtime. Providing
+          * your built-in constants this way may lead to performance benefits
+          * compared to using other ways of providing built-in variables, because
+          * the script parser can perform optimizations when the script is
+          * refering to such constants.
+          *
+          * This type of built-in variable can only be read, but not be altered
+          * by scripts. This method returns a STL map, where the map's key is
+          * the variable name and the map's value is the final constant data.
+          *
+          * This method is re-implemented by deriving classes to add more use
+          * case specific built-in constant real numbers.
+          */
+         std::map<String,vmfloat> builtInConstRealVariables() OVERRIDE;
          /**
           * Returns all built-in dynamic variables. This method returns a STL
-Line 256 
 namespace LinuxSampler {
+Line 285 
 namespace LinuxSampler {
           */
          bool isAutoSuspendEnabled() const;
+         /**
+          * By default (i.e. in production use) the built-in exit() function
+          * prohibits any arguments to be passed to its function by scripts. So
+          * by default, scripts trying to pass any arguments to the built-in
+          * exit() function will yield in a parser error.
+          *
+          * By calling this method the built-in exit() function will optionally
+          * accept one argument to be passed to its function call by scripts. The
+          * value of that function argument will become available by calling
+          * VMExecContext::exitResult() after execution of the script.
+          *
+          * @see VMExecContext::exitResult()
+          */
+         void setExitResultEnabled(bool b = true);
+         /**
+          * Returns @c true if the built-in exit() function optionally accepts
+          * a function argument by scripts.
+          *
+          * @see setExitResultEnabled()
+          */
+         bool isExitResultEnabled() const;
          VMEventHandler* currentVMEventHandler(); //TODO: should be protected (only usable during exec() calls, intended only for VMFunctions)
          VMParserContext* currentVMParserContext(); //TODO: should be protected (only usable during exec() calls, intended only for VMFunctions)
          VMExecContext* currentVMExecContext(); //TODO: should be protected (only usable during exec() calls, intended only for VMFunctions)
-Line 264 
 namespace LinuxSampler {
+Line 316 
 namespace LinuxSampler {
          VMEventHandler* m_eventHandler;
          ParserContext* m_parserContext;
          bool m_autoSuspend;
+         bool m_acceptExitRes;
          class CoreVMFunction_message* m_fnMessage;
          class CoreVMFunction_exit* m_fnExit;
          class CoreVMFunction_wait* m_fnWait;
-Line 280 
 namespace LinuxSampler {
+Line 333 
 namespace LinuxSampler {
          class CoreVMFunction_array_equal* m_fnArrayEqual;
          class CoreVMFunction_search* m_fnSearch;
          class CoreVMFunction_sort* m_fnSort;
+         class CoreVMFunction_int_to_real* m_fnIntToReal;
+         class CoreVMFunction_real_to_int* m_fnRealToInt;
+         class CoreVMFunction_round* m_fnRound;
+         class CoreVMFunction_ceil* m_fnCeil;
+         class CoreVMFunction_floor* m_fnFloor;
+         class CoreVMFunction_sqrt* m_fnSqrt;
+         class CoreVMFunction_log* m_fnLog;
+         class CoreVMFunction_log2* m_fnLog2;
+         class CoreVMFunction_log10* m_fnLog10;
+         class CoreVMFunction_exp* m_fnExp;
+         class CoreVMFunction_pow* m_fnPow;
+         class CoreVMFunction_sin* m_fnSin;
+         class CoreVMFunction_cos* m_fnCos;
+         class CoreVMFunction_tan* m_fnTan;
+         class CoreVMFunction_asin* m_fnAsin;
+         class CoreVMFunction_acos* m_fnAcos;
+         class CoreVMFunction_atan* m_fnAtan;
          class CoreVMDynVar_NKSP_REAL_TIMER* m_varRealTimer;
          class CoreVMDynVar_NKSP_PERF_TIMER* m_varPerfTimer;
      };

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