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

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revision 2879 by schoenebeck, Tue Apr 19 14:07:53 2016 UTC revision 2945 by schoenebeck, Thu Jul 14 00:22:26 2016 UTC
# Line 104  public: Line 104  public:
104  };  };
105  typedef Ref<Args,Node> ArgsRef;  typedef Ref<Args,Node> ArgsRef;
106    
107  class Variable : virtual public Expression {  class Variable : virtual public VMVariable, virtual public Expression {
108  public:  public:
109      virtual bool isConstExpr() const { return bConst; }      bool isConstExpr() const OVERRIDE { return bConst; }
110        bool isAssignable() const OVERRIDE { return !bConst; }
111      virtual void assign(Expression* expr) = 0;      virtual void assign(Expression* expr) = 0;
112        void assignExpr(VMExpr* expr) OVERRIDE { Expression* e = dynamic_cast<Expression*>(expr); if (e) assign(e); }
113  protected:  protected:
114      Variable(ParserContext* ctx, int _memPos, bool _bConst)      Variable(ParserContext* ctx, int _memPos, bool _bConst)
115          : context(ctx), memPos(_memPos), bConst(_bConst) {}          : context(ctx), memPos(_memPos), bConst(_bConst) {}
# Line 320  public: Line 322  public:
322      virtual Statements* branch(uint i) const = 0;      virtual Statements* branch(uint i) const = 0;
323  };  };
324    
325    class DynamicVariableCall : public Variable, virtual public IntExpr, virtual public StringExpr {
326        VMDynVar* dynVar;
327        String varName;
328    public:
329        DynamicVariableCall(const String& name, ParserContext* ctx, VMDynVar* v);
330        ExprType_t exprType() const OVERRIDE { return dynVar->exprType(); }
331        bool isConstExpr() const OVERRIDE { return dynVar->isConstExpr(); }
332        bool isAssignable() const OVERRIDE { return dynVar->isAssignable(); }
333        bool isPolyphonic() const OVERRIDE { return false; }
334        void assign(Expression* expr) OVERRIDE { dynVar->assignExpr(expr); }
335        int evalInt() OVERRIDE;
336        String evalStr() OVERRIDE;
337        String evalCastToStr() OVERRIDE;
338        void dump(int level = 0) OVERRIDE;
339    };
340    typedef Ref<DynamicVariableCall,Node> DynamicVariableCallRef;
341    
342  class FunctionCall : virtual public LeafStatement, virtual public IntExpr, virtual public StringExpr {  class FunctionCall : virtual public LeafStatement, virtual public IntExpr, virtual public StringExpr {
343      String functionName;      String functionName;
344      ArgsRef args;      ArgsRef args;
# Line 518  public: Line 537  public:
537  };  };
538  typedef Ref<Or,Node> OrRef;  typedef Ref<Or,Node> OrRef;
539    
540    class BitwiseOr : virtual public BinaryOp, virtual public IntExpr {
541    public:
542        BitwiseOr(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}
543        int evalInt();
544        void dump(int level = 0);
545    };
546    typedef Ref<BitwiseOr,Node> BitwiseOrRef;
547    
548  class And : virtual public BinaryOp, virtual public IntExpr {  class And : virtual public BinaryOp, virtual public IntExpr {
549  public:  public:
550      And(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}      And(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}
# Line 526  public: Line 553  public:
553  };  };
554  typedef Ref<And,Node> AndRef;  typedef Ref<And,Node> AndRef;
555    
556    class BitwiseAnd : virtual public BinaryOp, virtual public IntExpr {
557    public:
558        BitwiseAnd(IntExprRef lhs, IntExprRef rhs) : BinaryOp(lhs,rhs) {}
559        int evalInt();
560        void dump(int level = 0);
561    };
562    typedef Ref<BitwiseAnd,Node> BitwiseAndRef;
563    
564  class Not : virtual public IntExpr {  class Not : virtual public IntExpr {
565      IntExprRef expr;      IntExprRef expr;
566  public:  public:
# Line 537  public: Line 572  public:
572  };  };
573  typedef Ref<Not,Node> NotRef;  typedef Ref<Not,Node> NotRef;
574    
575    class BitwiseNot : virtual public IntExpr {
576        IntExprRef expr;
577    public:
578        BitwiseNot(IntExprRef expr) : expr(expr) {}
579        int evalInt() { return ~expr->evalInt(); }
580        void dump(int level = 0);
581        bool isConstExpr() const { return expr->isConstExpr(); }
582        bool isPolyphonic() const { return expr->isPolyphonic(); }
583    };
584    typedef Ref<BitwiseNot,Node> BitwiseNotRef;
585    
586  class ParserContext : public VMParserContext {  class ParserContext : public VMParserContext {
587  public:  public:
588      struct Error {      struct Error {
# Line 586  public: Line 632  public:
632      IntVariableRef globalIntVar(const String& name);      IntVariableRef globalIntVar(const String& name);
633      StringVariableRef globalStrVar(const String& name);      StringVariableRef globalStrVar(const String& name);
634      VariableRef variableByName(const String& name);      VariableRef variableByName(const String& name);
635      void addErr(int line, const char* txt);      void addErr(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt);
636      void addWrn(int line, const char* txt);      void addWrn(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt);
637      void createScanner(std::istream* is);      void createScanner(std::istream* is);
638      void destroyScanner();      void destroyScanner();
639      bool setPreprocessorCondition(const char* name);      bool setPreprocessorCondition(const char* name);
# Line 601  public: Line 647  public:
647      void registerBuiltInConstIntVariables(const std::map<String,int>& vars);      void registerBuiltInConstIntVariables(const std::map<String,int>& vars);
648      void registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars);      void registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars);
649      void registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars);      void registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars);
650        void registerBuiltInDynVariables(const std::map<String,VMDynVar*>& vars);
651  };  };
652    
653  class ExecContext : public VMExecContext {  class ExecContext : public VMExecContext {
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