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

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revision 2581 by schoenebeck, Fri May 30 12:48:05 2014 UTC revision 2619 by schoenebeck, Wed Jun 11 13:24:32 2014 UTC
# Line 139  public: Line 139  public:
139  };  };
140  typedef Ref<ConstIntVariable,Node> ConstIntVariableRef;  typedef Ref<ConstIntVariable,Node> ConstIntVariableRef;
141    
142    class BuiltInIntVariable : public IntVariable {
143        String name;
144        VMIntRelPtr* ptr;
145    public:
146        BuiltInIntVariable(const String& name, VMIntRelPtr* ptr);
147        void assign(Expression* expr);
148        int evalInt();
149        void dump(int level = 0);
150    };
151    typedef Ref<BuiltInIntVariable,Node> BuiltInIntVariableRef;
152    
153  class PolyphonicIntVariable : public IntVariable {  class PolyphonicIntVariable : public IntVariable {
154  public:  public:
155      PolyphonicIntVariable(ParserContext* ctx);      PolyphonicIntVariable(ParserContext* ctx);
# Line 146  public: Line 157  public:
157  };  };
158  typedef Ref<PolyphonicIntVariable,Node> PolyphonicIntVariableRef;  typedef Ref<PolyphonicIntVariable,Node> PolyphonicIntVariableRef;
159    
160  class IntArrayVariable : public Variable {  class IntArrayVariable : public Variable, virtual public VMIntArrayExpr {
161      ArrayList<int> values;      ArrayList<int> values;
162  public:  public:
163      IntArrayVariable(ParserContext* ctx, int size);      IntArrayVariable(ParserContext* ctx, int size);
164      IntArrayVariable(ParserContext* ctx, int size, ArgsRef values);      IntArrayVariable(ParserContext* ctx, int size, ArgsRef values);
165      void assign(Expression* expr) {} // ignore scalar assignment      void assign(Expression* expr) {} // ignore scalar assignment
166      String evalCastToStr() { return ""; } // ignore cast to string      String evalCastToStr() { return ""; } // ignore scalar cast to string
167      ExprType_t exprType() const { return INT_ARR_EXPR; }      ExprType_t exprType() const { return INT_ARR_EXPR; }
168      const int arraySize() const { return values.size(); }      virtual int arraySize() const { return values.size(); }
169        virtual int evalIntElement(uint i);
170        virtual void assignIntElement(uint i, int value);
171        void dump(int level = 0);
172    protected:
173        IntArrayVariable(ParserContext* ctx, bool bConst);
174    };
175    typedef Ref<IntArrayVariable,Node> IntArrayVariableRef;
176    
177    class BuiltInIntArrayVariable : public IntArrayVariable {
178        String name;
179        VMInt8Array* array;
180    public:
181        BuiltInIntArrayVariable(const String& name, VMInt8Array* array);
182        int arraySize() const { return array->size; }
183      int evalIntElement(uint i);      int evalIntElement(uint i);
184      void assignIntElement(uint i, int value);      void assignIntElement(uint i, int value);
185      void dump(int level = 0);      void dump(int level = 0);
186  };  };
187  typedef Ref<IntArrayVariable,Node> IntArrayVariableRef;  typedef Ref<BuiltInIntArrayVariable,Node> BuiltInIntArrayVariableRef;
188    
189  class IntArrayElement : public IntVariable {  class IntArrayElement : public IntVariable {
190      IntArrayVariableRef array;      IntArrayVariableRef array;
# Line 497  public: Line 522  public:
522    
523      void* scanner;      void* scanner;
524      std::istream* is;      std::istream* is;
525      std::vector<ParserIssue> errors;      std::vector<ParserIssue> vErrors;
526      std::vector<ParserIssue> warnings;      std::vector<ParserIssue> vWarnings;
527      std::vector<ParserIssue> issues;      std::vector<ParserIssue> vIssues;
528    
529      std::set<String> builtinPreprocessorConditions;      std::set<String> builtinPreprocessorConditions;
530      std::set<String> userPreprocessorConditions;      std::set<String> userPreprocessorConditions;
# Line 518  public: Line 543  public:
543    
544      ArrayList<int>* globalIntMemory;      ArrayList<int>* globalIntMemory;
545      ArrayList<String>* globalStrMemory;      ArrayList<String>* globalStrMemory;
546        int requiredMaxStackSize;
547    
548      VMFunctionProvider* functionProvider;      VMFunctionProvider* functionProvider;
549    
# Line 526  public: Line 552  public:
552      ParserContext(VMFunctionProvider* parent) :      ParserContext(VMFunctionProvider* parent) :
553          scanner(NULL), is(NULL),          scanner(NULL), is(NULL),
554          globalIntVarCount(0), globalStrVarCount(0), polyphonicIntVarCount(0),          globalIntVarCount(0), globalStrVarCount(0), polyphonicIntVarCount(0),
555          globalIntMemory(NULL), globalStrMemory(NULL), functionProvider(parent),          globalIntMemory(NULL), globalStrMemory(NULL), requiredMaxStackSize(-1),
556          execContext(NULL)          functionProvider(parent), execContext(NULL)
557      {      {
558      }      }
559      virtual ~ParserContext() { destroyScanner(); }      virtual ~ParserContext();
560      VariableRef globalVar(const String& name);      VariableRef globalVar(const String& name);
561      IntVariableRef globalIntVar(const String& name);      IntVariableRef globalIntVar(const String& name);
562      StringVariableRef globalStrVar(const String& name);      StringVariableRef globalStrVar(const String& name);
# Line 542  public: Line 568  public:
568      bool setPreprocessorCondition(const char* name);      bool setPreprocessorCondition(const char* name);
569      bool resetPreprocessorCondition(const char* name);      bool resetPreprocessorCondition(const char* name);
570      bool isPreprocessorConditionSet(const char* name);      bool isPreprocessorConditionSet(const char* name);
571        std::vector<ParserIssue> issues() const OVERRIDE;
572        std::vector<ParserIssue> errors() const OVERRIDE;
573        std::vector<ParserIssue> warnings() const OVERRIDE;
574        VMEventHandler* eventHandler(uint index) OVERRIDE;
575        VMEventHandler* eventHandlerByName(const String& name) OVERRIDE;
576        void registerBuiltInConstIntVariables(const std::map<String,int>& vars);
577        void registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars);
578        void registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars);
579  };  };
580    
581  class ExecContext : public VMExecContext {  class ExecContext : public VMExecContext {
# Line 588  public: Line 622  public:
622          stackFrame = -1;          stackFrame = -1;
623      }      }
624    
625      int suspensionTimeMicroseconds() const {      int suspensionTimeMicroseconds() const OVERRIDE {
626          return suspendMicroseconds;          return suspendMicroseconds;
627      }      }
628  };  };
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