/[svn]/linuxsampler/trunk/src/scriptvm/tree.h
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Diff of /linuxsampler/trunk/src/scriptvm/tree.h

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revision 2871 by schoenebeck, Sun Apr 10 18:22:23 2016 UTC revision 3056 by schoenebeck, Fri Dec 16 12:57:59 2016 UTC
# Line 63  public: Line 63  public:
63  };  };
64  typedef Ref<IntExpr,Node> IntExprRef;  typedef Ref<IntExpr,Node> IntExprRef;
65    
66    /*class IntArrayExpr : virtual public VMIntArrayExpr, virtual public Expression {
67    public:
68        ExprType_t exprType() const { return INT_ARR_EXPR; }
69        String evalCastToStr();
70    };
71    typedef Ref<IntArrayExpr,Node> IntArrayExprRef;*/
72    
73  class StringExpr : virtual public VMStringExpr, virtual public Expression {  class StringExpr : virtual public VMStringExpr, virtual public Expression {
74  public:  public:
75      ExprType_t exprType() const { return STRING_EXPR; }      ExprType_t exprType() const { return STRING_EXPR; }
# Line 98  public: Line 105  public:
105      std::vector<ExpressionRef> args;      std::vector<ExpressionRef> args;
106      void add(ExpressionRef arg) { args.push_back(arg); }      void add(ExpressionRef arg) { args.push_back(arg); }
107      void dump(int level = 0);      void dump(int level = 0);
108      int argsCount() const { return args.size(); }      int argsCount() const { return (int) args.size(); }
109      VMExpr* arg(int i) { return (i >= 0 && i < argsCount()) ? &*args.at(i) : NULL; }      VMExpr* arg(int i) { return (i >= 0 && i < argsCount()) ? &*args.at(i) : NULL; }
110      bool isPolyphonic() const;      bool isPolyphonic() const;
111  };  };
112  typedef Ref<Args,Node> ArgsRef;  typedef Ref<Args,Node> ArgsRef;
113    
114  class Variable : virtual public Expression {  class Variable : virtual public VMVariable, virtual public Expression {
115  public:  public:
116      virtual bool isConstExpr() const { return bConst; }      bool isConstExpr() const OVERRIDE { return bConst; }
117        bool isAssignable() const OVERRIDE { return !bConst; }
118      virtual void assign(Expression* expr) = 0;      virtual void assign(Expression* expr) = 0;
119        void assignExpr(VMExpr* expr) OVERRIDE { Expression* e = dynamic_cast<Expression*>(expr); if (e) assign(e); }
120  protected:  protected:
121      Variable(ParserContext* ctx, int _memPos, bool _bConst)      Variable(ParserContext* ctx, int _memPos, bool _bConst)
122          : context(ctx), memPos(_memPos), bConst(_bConst) {}          : context(ctx), memPos(_memPos), bConst(_bConst) {}
# Line 148  class BuiltInIntVariable : public IntVar Line 157  class BuiltInIntVariable : public IntVar
157      VMIntRelPtr* ptr;      VMIntRelPtr* ptr;
158  public:  public:
159      BuiltInIntVariable(const String& name, VMIntRelPtr* ptr);      BuiltInIntVariable(const String& name, VMIntRelPtr* ptr);
160      void assign(Expression* expr);      bool isAssignable() const OVERRIDE { return !ptr->readonly; }
161      int evalInt();      void assign(Expression* expr) OVERRIDE;
162      void dump(int level = 0);      int evalInt() OVERRIDE;
163        void dump(int level = 0) OVERRIDE;
164  };  };
165  typedef Ref<BuiltInIntVariable,Node> BuiltInIntVariableRef;  typedef Ref<BuiltInIntVariable,Node> BuiltInIntVariableRef;
166    
# Line 320  public: Line 330  public:
330      virtual Statements* branch(uint i) const = 0;      virtual Statements* branch(uint i) const = 0;
331  };  };
332    
333    class DynamicVariableCall : public Variable, virtual public IntExpr, virtual public StringExpr {
334        VMDynVar* dynVar;
335        String varName;
336    public:
337        DynamicVariableCall(const String& name, ParserContext* ctx, VMDynVar* v);
338        ExprType_t exprType() const OVERRIDE { return dynVar->exprType(); }
339        bool isConstExpr() const OVERRIDE { return dynVar->isConstExpr(); }
340        bool isAssignable() const OVERRIDE { return dynVar->isAssignable(); }
341        bool isPolyphonic() const OVERRIDE { return false; }
342        void assign(Expression* expr) OVERRIDE { dynVar->assignExpr(expr); }
343        int evalInt() OVERRIDE;
344        String evalStr() OVERRIDE;
345        String evalCastToStr() OVERRIDE;
346        void dump(int level = 0) OVERRIDE;
347    };
348    typedef Ref<DynamicVariableCall,Node> DynamicVariableCallRef;
349    
350  class FunctionCall : virtual public LeafStatement, virtual public IntExpr, virtual public StringExpr {  class FunctionCall : virtual public LeafStatement, virtual public IntExpr, virtual public StringExpr {
351      String functionName;      String functionName;
352      ArgsRef args;      ArgsRef args;
# Line 330  public: Line 357  public:
357      void dump(int level = 0);      void dump(int level = 0);
358      StmtFlags_t exec();      StmtFlags_t exec();
359      int evalInt();      int evalInt();
360        VMIntArrayExpr* asIntArray() const OVERRIDE;
361      String evalStr();      String evalStr();
362      bool isConstExpr() const { return false; }      bool isConstExpr() const { return false; }
363      ExprType_t exprType() const;      ExprType_t exprType() const;
# Line 355  typedef Ref<EventHandler,Node> EventHand Line 383  typedef Ref<EventHandler,Node> EventHand
383  class OnNote : public EventHandler {  class OnNote : public EventHandler {
384  public:  public:
385      OnNote(StatementsRef statements) : EventHandler(statements) {}      OnNote(StatementsRef statements) : EventHandler(statements) {}
386        VMEventHandlerType_t eventHandlerType() const { return VM_EVENT_HANDLER_NOTE; }
387      String eventHandlerName() const { return "note"; }      String eventHandlerName() const { return "note"; }
388  };  };
389  typedef Ref<OnNote,Node> OnNoteRef;  typedef Ref<OnNote,Node> OnNoteRef;
# Line 362  typedef Ref<OnNote,Node> OnNoteRef; Line 391  typedef Ref<OnNote,Node> OnNoteRef;
391  class OnInit : public EventHandler {  class OnInit : public EventHandler {
392  public:  public:
393      OnInit(StatementsRef statements) : EventHandler(statements) {}      OnInit(StatementsRef statements) : EventHandler(statements) {}
394        VMEventHandlerType_t eventHandlerType() const { return VM_EVENT_HANDLER_INIT; }
395      String eventHandlerName() const { return "init"; }      String eventHandlerName() const { return "init"; }
396  };  };
397  typedef Ref<OnInit,Node> OnInitRef;  typedef Ref<OnInit,Node> OnInitRef;
# Line 369  typedef Ref<OnInit,Node> OnInitRef; Line 399  typedef Ref<OnInit,Node> OnInitRef;
399  class OnRelease : public EventHandler {  class OnRelease : public EventHandler {
400  public:  public:
401      OnRelease(StatementsRef statements) : EventHandler(statements) {}      OnRelease(StatementsRef statements) : EventHandler(statements) {}
402        VMEventHandlerType_t eventHandlerType() const { return VM_EVENT_HANDLER_RELEASE; }
403      String eventHandlerName() const { return "release"; }      String eventHandlerName() const { return "release"; }
404  };  };
405  typedef Ref<OnRelease,Node> OnReleaseRef;  typedef Ref<OnRelease,Node> OnReleaseRef;
# Line 376  typedef Ref<OnRelease,Node> OnReleaseRef Line 407  typedef Ref<OnRelease,Node> OnReleaseRef
407  class OnController : public EventHandler {  class OnController : public EventHandler {
408  public:  public:
409      OnController(StatementsRef statements) : EventHandler(statements) {}      OnController(StatementsRef statements) : EventHandler(statements) {}
410        VMEventHandlerType_t eventHandlerType() const { return VM_EVENT_HANDLER_CONTROLLER; }
411      String eventHandlerName() const { return "controller"; }      String eventHandlerName() const { return "controller"; }
412  };  };
413  typedef Ref<OnController,Node> OnControllerRef;  typedef Ref<OnController,Node> OnControllerRef;
# Line 390  public: Line 422  public:
422      int evalInt() { return 0; }      int evalInt() { return 0; }
423      EventHandler* eventHandlerByName(const String& name) const;      EventHandler* eventHandlerByName(const String& name) const;
424      EventHandler* eventHandler(uint index) const;      EventHandler* eventHandler(uint index) const;
425      inline uint size() const { return args.size(); }      inline uint size() const { return (int) args.size(); }
426      bool isPolyphonic() const;      bool isPolyphonic() const;
427  };  };
428  typedef Ref<EventHandlers,Node> EventHandlersRef;  typedef Ref<EventHandlers,Node> EventHandlersRef;
# Line 514  public: Line 546  public:
546  };  };
547  typedef Ref<Or,Node> OrRef;  typedef Ref<Or,Node> OrRef;
548    
549    class BitwiseOr : virtual public BinaryOp, virtual public IntExpr {
550    public:
551        BitwiseOr(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}
552        int evalInt();
553        void dump(int level = 0);
554    };
555    typedef Ref<BitwiseOr,Node> BitwiseOrRef;
556    
557  class And : virtual public BinaryOp, virtual public IntExpr {  class And : virtual public BinaryOp, virtual public IntExpr {
558  public:  public:
559      And(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}      And(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}
# Line 522  public: Line 562  public:
562  };  };
563  typedef Ref<And,Node> AndRef;  typedef Ref<And,Node> AndRef;
564    
565    class BitwiseAnd : virtual public BinaryOp, virtual public IntExpr {
566    public:
567        BitwiseAnd(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}
568        int evalInt();
569        void dump(int level = 0);
570    };
571    typedef Ref<BitwiseAnd,Node> BitwiseAndRef;
572    
573  class Not : virtual public IntExpr {  class Not : virtual public IntExpr {
574      IntExprRef expr;      IntExprRef expr;
575  public:  public:
# Line 533  public: Line 581  public:
581  };  };
582  typedef Ref<Not,Node> NotRef;  typedef Ref<Not,Node> NotRef;
583    
584    class BitwiseNot : virtual public IntExpr {
585        IntExprRef expr;
586    public:
587        BitwiseNot(IntExprRef expr) : expr(expr) {}
588        int evalInt() { return ~expr->evalInt(); }
589        void dump(int level = 0);
590        bool isConstExpr() const { return expr->isConstExpr(); }
591        bool isPolyphonic() const { return expr->isPolyphonic(); }
592    };
593    typedef Ref<BitwiseNot,Node> BitwiseNotRef;
594    
595  class ParserContext : public VMParserContext {  class ParserContext : public VMParserContext {
596  public:  public:
597      struct Error {      struct Error {
# Line 551  public: Line 610  public:
610      std::set<String> userPreprocessorConditions;      std::set<String> userPreprocessorConditions;
611    
612      std::map<String,VariableRef> vartable;      std::map<String,VariableRef> vartable;
613        std::map<String,StatementsRef> userFnTable;
614      int globalIntVarCount;      int globalIntVarCount;
615      int globalStrVarCount;      int globalStrVarCount;
616      int polyphonicIntVarCount;      int polyphonicIntVarCount;
# Line 582  public: Line 642  public:
642      IntVariableRef globalIntVar(const String& name);      IntVariableRef globalIntVar(const String& name);
643      StringVariableRef globalStrVar(const String& name);      StringVariableRef globalStrVar(const String& name);
644      VariableRef variableByName(const String& name);      VariableRef variableByName(const String& name);
645      void addErr(int line, const char* txt);      StatementsRef userFunctionByName(const String& name);
646      void addWrn(int line, const char* txt);      void addErr(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt);
647        void addWrn(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt);
648      void createScanner(std::istream* is);      void createScanner(std::istream* is);
649      void destroyScanner();      void destroyScanner();
650      bool setPreprocessorCondition(const char* name);      bool setPreprocessorCondition(const char* name);
# Line 597  public: Line 658  public:
658      void registerBuiltInConstIntVariables(const std::map<String,int>& vars);      void registerBuiltInConstIntVariables(const std::map<String,int>& vars);
659      void registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars);      void registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars);
660      void registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars);      void registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars);
661        void registerBuiltInDynVariables(const std::map<String,VMDynVar*>& vars);
662  };  };
663    
664  class ExecContext : public VMExecContext {  class ExecContext : public VMExecContext {
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