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

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revision 2888 by schoenebeck, Sun Apr 24 18:16:10 2016 UTC revision 2942 by schoenebeck, Wed Jul 13 15:51:06 2016 UTC
# Line 107  typedef Ref<Args,Node> ArgsRef; Line 107  typedef Ref<Args,Node> ArgsRef;
107  class Variable : virtual public Expression {  class Variable : virtual public Expression {
108  public:  public:
109      virtual bool isConstExpr() const { return bConst; }      virtual bool isConstExpr() const { return bConst; }
110        virtual bool isAssignable() const { return !bConst; }
111      virtual void assign(Expression* expr) = 0;      virtual void assign(Expression* expr) = 0;
112  protected:  protected:
113      Variable(ParserContext* ctx, int _memPos, bool _bConst)      Variable(ParserContext* ctx, int _memPos, bool _bConst)
# Line 320  public: Line 321  public:
321      virtual Statements* branch(uint i) const = 0;      virtual Statements* branch(uint i) const = 0;
322  };  };
323    
324    class DynamicVariableCall : public Variable, virtual public IntExpr, virtual public StringExpr {
325        VMDynVar* dynVar;
326        String varName;
327    public:
328        DynamicVariableCall(const String& name, ParserContext* ctx, VMDynVar* v);
329        ExprType_t exprType() const OVERRIDE { return dynVar->exprType(); }
330        bool isConstExpr() const OVERRIDE { return dynVar->isConstExpr(); }
331        bool isAssignable() const OVERRIDE { return dynVar->isAssignable(); }
332        bool isPolyphonic() const OVERRIDE { return false; }
333        void assign(Expression* expr) OVERRIDE { dynVar->assign(expr); }
334        int evalInt() OVERRIDE;
335        String evalStr() OVERRIDE;
336        String evalCastToStr() OVERRIDE;
337        void dump(int level = 0) OVERRIDE;
338    };
339    typedef Ref<DynamicVariableCall,Node> DynamicVariableCallRef;
340    
341  class FunctionCall : virtual public LeafStatement, virtual public IntExpr, virtual public StringExpr {  class FunctionCall : virtual public LeafStatement, virtual public IntExpr, virtual public StringExpr {
342      String functionName;      String functionName;
343      ArgsRef args;      ArgsRef args;
# Line 518  public: Line 536  public:
536  };  };
537  typedef Ref<Or,Node> OrRef;  typedef Ref<Or,Node> OrRef;
538    
539    class BitwiseOr : virtual public BinaryOp, virtual public IntExpr {
540    public:
541        BitwiseOr(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}
542        int evalInt();
543        void dump(int level = 0);
544    };
545    typedef Ref<BitwiseOr,Node> BitwiseOrRef;
546    
547  class And : virtual public BinaryOp, virtual public IntExpr {  class And : virtual public BinaryOp, virtual public IntExpr {
548  public:  public:
549      And(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}      And(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}
# Line 526  public: Line 552  public:
552  };  };
553  typedef Ref<And,Node> AndRef;  typedef Ref<And,Node> AndRef;
554    
555    class BitwiseAnd : virtual public BinaryOp, virtual public IntExpr {
556    public:
557        BitwiseAnd(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}
558        int evalInt();
559        void dump(int level = 0);
560    };
561    typedef Ref<BitwiseAnd,Node> BitwiseAndRef;
562    
563  class Not : virtual public IntExpr {  class Not : virtual public IntExpr {
564      IntExprRef expr;      IntExprRef expr;
565  public:  public:
# Line 537  public: Line 571  public:
571  };  };
572  typedef Ref<Not,Node> NotRef;  typedef Ref<Not,Node> NotRef;
573    
574    class BitwiseNot : virtual public IntExpr {
575        IntExprRef expr;
576    public:
577        BitwiseNot(IntExprRef expr) : expr(expr) {}
578        int evalInt() { return ~expr->evalInt(); }
579        void dump(int level = 0);
580        bool isConstExpr() const { return expr->isConstExpr(); }
581        bool isPolyphonic() const { return expr->isPolyphonic(); }
582    };
583    typedef Ref<BitwiseNot,Node> BitwiseNotRef;
584    
585  class ParserContext : public VMParserContext {  class ParserContext : public VMParserContext {
586  public:  public:
587      struct Error {      struct Error {
# Line 586  public: Line 631  public:
631      IntVariableRef globalIntVar(const String& name);      IntVariableRef globalIntVar(const String& name);
632      StringVariableRef globalStrVar(const String& name);      StringVariableRef globalStrVar(const String& name);
633      VariableRef variableByName(const String& name);      VariableRef variableByName(const String& name);
634      void addErr(int line, int column, const char* txt);      void addErr(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt);
635      void addWrn(int line, int column, const char* txt);      void addWrn(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt);
636      void createScanner(std::istream* is);      void createScanner(std::istream* is);
637      void destroyScanner();      void destroyScanner();
638      bool setPreprocessorCondition(const char* name);      bool setPreprocessorCondition(const char* name);
# Line 601  public: Line 646  public:
646      void registerBuiltInConstIntVariables(const std::map<String,int>& vars);      void registerBuiltInConstIntVariables(const std::map<String,int>& vars);
647      void registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars);      void registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars);
648      void registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars);      void registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars);
649        void registerBuiltInDynVariables(const std::map<String,VMDynVar*>& vars);
650  };  };
651    
652  class ExecContext : public VMExecContext {  class ExecContext : public VMExecContext {
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