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/* -*- c++ -*- |
/* -*- c++ -*- |
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* |
* |
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* Copyright (c) 2014 Christian Schoenebeck and Andreas Persson |
* Copyright (c) 2014 - 2016 Christian Schoenebeck and Andreas Persson |
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* |
* |
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* http://www.linuxsampler.org |
* http://www.linuxsampler.org |
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* |
* |
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Node(); |
Node(); |
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virtual ~Node(); |
virtual ~Node(); |
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virtual void dump(int level = 0) = 0; |
virtual void dump(int level = 0) = 0; |
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virtual bool isPolyphonic() const = 0; |
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void printIndents(int n); |
void printIndents(int n); |
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}; |
}; |
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typedef Ref<Node> NodeRef; |
typedef Ref<Node> NodeRef; |
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int evalInt(); |
int evalInt(); |
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void dump(int level = 0); |
void dump(int level = 0); |
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bool isConstExpr() const { return true; } |
bool isConstExpr() const { return true; } |
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bool isPolyphonic() const { return false; } |
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}; |
}; |
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typedef Ref<IntLiteral,Node> IntLiteralRef; |
typedef Ref<IntLiteral,Node> IntLiteralRef; |
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bool isConstExpr() const { return true; } |
bool isConstExpr() const { return true; } |
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void dump(int level = 0); |
void dump(int level = 0); |
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String evalStr() { return value; } |
String evalStr() { return value; } |
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bool isPolyphonic() const { return false; } |
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}; |
}; |
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typedef Ref<StringLiteral,Node> StringLiteralRef; |
typedef Ref<StringLiteral,Node> StringLiteralRef; |
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void dump(int level = 0); |
void dump(int level = 0); |
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int argsCount() const { return args.size(); } |
int argsCount() const { return args.size(); } |
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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; } |
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bool isPolyphonic() const; |
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}; |
}; |
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typedef Ref<Args,Node> ArgsRef; |
typedef Ref<Args,Node> ArgsRef; |
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}; |
}; |
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typedef Ref<ConstIntVariable,Node> ConstIntVariableRef; |
typedef Ref<ConstIntVariable,Node> ConstIntVariableRef; |
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class BuiltInIntVariable : public IntVariable { |
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String name; |
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VMIntRelPtr* ptr; |
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public: |
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BuiltInIntVariable(const String& name, VMIntRelPtr* ptr); |
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void assign(Expression* expr); |
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int evalInt(); |
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void dump(int level = 0); |
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}; |
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typedef Ref<BuiltInIntVariable,Node> BuiltInIntVariableRef; |
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class PolyphonicIntVariable : public IntVariable { |
class PolyphonicIntVariable : public IntVariable { |
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public: |
public: |
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PolyphonicIntVariable(ParserContext* ctx); |
PolyphonicIntVariable(ParserContext* ctx); |
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}; |
}; |
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typedef Ref<PolyphonicIntVariable,Node> PolyphonicIntVariableRef; |
typedef Ref<PolyphonicIntVariable,Node> PolyphonicIntVariableRef; |
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class IntArrayVariable : public Variable { |
class IntArrayVariable : public Variable, virtual public VMIntArrayExpr { |
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ArrayList<int> values; |
ArrayList<int> values; |
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public: |
public: |
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IntArrayVariable(ParserContext* ctx, int size); |
IntArrayVariable(ParserContext* ctx, int size); |
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IntArrayVariable(ParserContext* ctx, int size, ArgsRef values); |
IntArrayVariable(ParserContext* ctx, int size, ArgsRef values); |
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void assign(Expression* expr) {} // ignore scalar assignment |
void assign(Expression* expr) {} // ignore scalar assignment |
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String evalCastToStr() { return ""; } // ignore cast to string |
String evalCastToStr() { return ""; } // ignore scalar cast to string |
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ExprType_t exprType() const { return INT_ARR_EXPR; } |
ExprType_t exprType() const { return INT_ARR_EXPR; } |
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const int arraySize() const { return values.size(); } |
virtual int arraySize() const { return values.size(); } |
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virtual int evalIntElement(uint i); |
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virtual void assignIntElement(uint i, int value); |
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void dump(int level = 0); |
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bool isPolyphonic() const { return false; } |
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protected: |
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IntArrayVariable(ParserContext* ctx, bool bConst); |
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}; |
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typedef Ref<IntArrayVariable,Node> IntArrayVariableRef; |
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class BuiltInIntArrayVariable : public IntArrayVariable { |
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String name; |
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VMInt8Array* array; |
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public: |
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BuiltInIntArrayVariable(const String& name, VMInt8Array* array); |
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int arraySize() const { return array->size; } |
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int evalIntElement(uint i); |
int evalIntElement(uint i); |
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void assignIntElement(uint i, int value); |
void assignIntElement(uint i, int value); |
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void dump(int level = 0); |
void dump(int level = 0); |
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}; |
}; |
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typedef Ref<IntArrayVariable,Node> IntArrayVariableRef; |
typedef Ref<BuiltInIntArrayVariable,Node> BuiltInIntArrayVariableRef; |
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class IntArrayElement : public IntVariable { |
class IntArrayElement : public IntVariable { |
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IntArrayVariableRef array; |
IntArrayVariableRef array; |
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void assign(Expression* expr); |
void assign(Expression* expr); |
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String evalStr(); |
String evalStr(); |
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void dump(int level = 0); |
void dump(int level = 0); |
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bool isPolyphonic() const { return false; } |
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protected: |
protected: |
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StringVariable(ParserContext* ctx, bool bConst); |
StringVariable(ParserContext* ctx, bool bConst); |
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}; |
}; |
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public: |
public: |
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BinaryOp(ExpressionRef lhs, ExpressionRef rhs) : lhs(lhs), rhs(rhs) { } |
BinaryOp(ExpressionRef lhs, ExpressionRef rhs) : lhs(lhs), rhs(rhs) { } |
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bool isConstExpr() const { return lhs->isConstExpr() && rhs->isConstExpr(); } |
bool isConstExpr() const { return lhs->isConstExpr() && rhs->isConstExpr(); } |
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bool isPolyphonic() const { return lhs->isPolyphonic() || rhs->isPolyphonic(); } |
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}; |
}; |
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typedef Ref<BinaryOp,Node> BinaryOpRef; |
typedef Ref<BinaryOp,Node> BinaryOpRef; |
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NoOperation() : Statement() {} |
NoOperation() : Statement() {} |
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StmtType_t statementType() const { return STMT_LEAF; } |
StmtType_t statementType() const { return STMT_LEAF; } |
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void dump(int level = 0) {} |
void dump(int level = 0) {} |
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bool isPolyphonic() const { return false; } |
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}; |
}; |
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typedef Ref<NoOperation,Node> NoOperationRef; |
typedef Ref<NoOperation,Node> NoOperationRef; |
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void dump(int level = 0); |
void dump(int level = 0); |
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StmtType_t statementType() const { return STMT_LIST; } |
StmtType_t statementType() const { return STMT_LIST; } |
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virtual Statement* statement(uint i); |
virtual Statement* statement(uint i); |
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bool isPolyphonic() const; |
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}; |
}; |
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typedef Ref<Statements,Node> StatementsRef; |
typedef Ref<Statements,Node> StatementsRef; |
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bool isConstExpr() const { return false; } |
bool isConstExpr() const { return false; } |
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ExprType_t exprType() const; |
ExprType_t exprType() const; |
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String evalCastToStr(); |
String evalCastToStr(); |
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bool isPolyphonic() const { return args->isPolyphonic(); } |
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protected: |
protected: |
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VMFnResult* execVMFn(); |
VMFnResult* execVMFn(); |
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}; |
}; |
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class EventHandler : virtual public Statements, virtual public VMEventHandler { |
class EventHandler : virtual public Statements, virtual public VMEventHandler { |
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StatementsRef statements; |
StatementsRef statements; |
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bool usingPolyphonics; |
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public: |
public: |
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void dump(int level = 0); |
void dump(int level = 0); |
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StmtFlags_t exec(); |
StmtFlags_t exec(); |
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EventHandler(StatementsRef statements) { this->statements = statements; } |
EventHandler(StatementsRef statements); |
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Statement* statement(uint i) { return statements->statement(i); } |
Statement* statement(uint i) { return statements->statement(i); } |
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bool isPolyphonic() const { return usingPolyphonics; } |
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}; |
}; |
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typedef Ref<EventHandler,Node> EventHandlerRef; |
typedef Ref<EventHandler,Node> EventHandlerRef; |
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class OnNote : public EventHandler { |
class OnNote : public EventHandler { |
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public: |
public: |
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OnNote(StatementsRef statements) : EventHandler(statements) {} |
OnNote(StatementsRef statements) : EventHandler(statements) {} |
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VMEventHandlerType_t eventHandlerType() const { return VM_EVENT_HANDLER_NOTE; } |
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String eventHandlerName() const { return "note"; } |
String eventHandlerName() const { return "note"; } |
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}; |
}; |
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typedef Ref<OnNote,Node> OnNoteRef; |
typedef Ref<OnNote,Node> OnNoteRef; |
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class OnInit : public EventHandler { |
class OnInit : public EventHandler { |
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public: |
public: |
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OnInit(StatementsRef statements) : EventHandler(statements) {} |
OnInit(StatementsRef statements) : EventHandler(statements) {} |
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VMEventHandlerType_t eventHandlerType() const { return VM_EVENT_HANDLER_INIT; } |
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String eventHandlerName() const { return "init"; } |
String eventHandlerName() const { return "init"; } |
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}; |
}; |
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typedef Ref<OnInit,Node> OnInitRef; |
typedef Ref<OnInit,Node> OnInitRef; |
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class OnRelease : public EventHandler { |
class OnRelease : public EventHandler { |
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public: |
public: |
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OnRelease(StatementsRef statements) : EventHandler(statements) {} |
OnRelease(StatementsRef statements) : EventHandler(statements) {} |
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VMEventHandlerType_t eventHandlerType() const { return VM_EVENT_HANDLER_RELEASE; } |
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String eventHandlerName() const { return "release"; } |
String eventHandlerName() const { return "release"; } |
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}; |
}; |
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typedef Ref<OnRelease,Node> OnReleaseRef; |
typedef Ref<OnRelease,Node> OnReleaseRef; |
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class OnController : public EventHandler { |
class OnController : public EventHandler { |
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public: |
public: |
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OnController(StatementsRef statements) : EventHandler(statements) {} |
OnController(StatementsRef statements) : EventHandler(statements) {} |
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VMEventHandlerType_t eventHandlerType() const { return VM_EVENT_HANDLER_CONTROLLER; } |
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String eventHandlerName() const { return "controller"; } |
String eventHandlerName() const { return "controller"; } |
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}; |
}; |
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typedef Ref<OnController,Node> OnControllerRef; |
typedef Ref<OnController,Node> OnControllerRef; |
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EventHandler* eventHandlerByName(const String& name) const; |
EventHandler* eventHandlerByName(const String& name) const; |
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EventHandler* eventHandler(uint index) const; |
EventHandler* eventHandler(uint index) const; |
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inline uint size() const { return args.size(); } |
inline uint size() const { return args.size(); } |
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bool isPolyphonic() const; |
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}; |
}; |
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typedef Ref<EventHandlers,Node> EventHandlersRef; |
typedef Ref<EventHandlers,Node> EventHandlersRef; |
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Assignment(VariableRef variable, ExpressionRef value); |
Assignment(VariableRef variable, ExpressionRef value); |
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void dump(int level = 0); |
void dump(int level = 0); |
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StmtFlags_t exec(); |
StmtFlags_t exec(); |
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bool isPolyphonic() const { return (variable && variable->isPolyphonic()) || (value && value->isPolyphonic()); } |
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}; |
}; |
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typedef Ref<Assignment,Node> AssignmentRef; |
typedef Ref<Assignment,Node> AssignmentRef; |
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void dump(int level = 0); |
void dump(int level = 0); |
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int evalBranch(); |
int evalBranch(); |
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Statements* branch(uint i) const; |
Statements* branch(uint i) const; |
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bool isPolyphonic() const; |
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}; |
}; |
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typedef Ref<If,Node> IfRef; |
typedef Ref<If,Node> IfRef; |
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//void addBranch(IntExprRef from, IntExprRef to, StatementsRef statements); |
//void addBranch(IntExprRef from, IntExprRef to, StatementsRef statements); |
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//void addBranch(CaseBranchRef branch); |
//void addBranch(CaseBranchRef branch); |
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//void addBranches(CaseBranchesRef branches); |
//void addBranches(CaseBranchesRef branches); |
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bool isPolyphonic() const; |
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}; |
}; |
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typedef Ref<SelectCase,Node> SelectCaseRef; |
typedef Ref<SelectCase,Node> SelectCaseRef; |
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void dump(int level = 0); |
void dump(int level = 0); |
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bool evalLoopStartCondition(); |
bool evalLoopStartCondition(); |
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Statements* statements() const; |
Statements* statements() const; |
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bool isPolyphonic() const { return m_condition->isPolyphonic() || m_statements->isPolyphonic(); } |
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}; |
}; |
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class Neg : public IntExpr { |
class Neg : public IntExpr { |
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int evalInt() { return (expr) ? -expr->evalInt() : 0; } |
int evalInt() { return (expr) ? -expr->evalInt() : 0; } |
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void dump(int level = 0); |
void dump(int level = 0); |
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bool isConstExpr() const { return expr->isConstExpr(); } |
bool isConstExpr() const { return expr->isConstExpr(); } |
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bool isPolyphonic() const { return expr->isPolyphonic(); } |
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}; |
}; |
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typedef Ref<Neg,Node> NegRef; |
typedef Ref<Neg,Node> NegRef; |
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String evalStr(); |
String evalStr(); |
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void dump(int level = 0); |
void dump(int level = 0); |
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bool isConstExpr() const; |
bool isConstExpr() const; |
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bool isPolyphonic() const { return lhs->isPolyphonic() || rhs->isPolyphonic(); } |
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}; |
}; |
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typedef Ref<ConcatString,Node> ConcatStringRef; |
typedef Ref<ConcatString,Node> ConcatStringRef; |
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int evalInt(); |
int evalInt(); |
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void dump(int level = 0); |
void dump(int level = 0); |
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bool isConstExpr() const; |
bool isConstExpr() const; |
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bool isPolyphonic() const { return lhs->isPolyphonic() || rhs->isPolyphonic(); } |
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private: |
private: |
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IntExprRef lhs; |
IntExprRef lhs; |
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IntExprRef rhs; |
IntExprRef rhs; |
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int evalInt() { return !expr->evalInt(); } |
int evalInt() { return !expr->evalInt(); } |
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void dump(int level = 0); |
void dump(int level = 0); |
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bool isConstExpr() const { return expr->isConstExpr(); } |
bool isConstExpr() const { return expr->isConstExpr(); } |
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bool isPolyphonic() const { return expr->isPolyphonic(); } |
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}; |
}; |
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typedef Ref<Not,Node> NotRef; |
typedef Ref<Not,Node> NotRef; |
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IntVariableRef globalIntVar(const String& name); |
IntVariableRef globalIntVar(const String& name); |
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StringVariableRef globalStrVar(const String& name); |
StringVariableRef globalStrVar(const String& name); |
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VariableRef variableByName(const String& name); |
VariableRef variableByName(const String& name); |
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void addErr(int line, const char* txt); |
void addErr(int line, int column, const char* txt); |
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void addWrn(int line, const char* txt); |
void addWrn(int line, int column, const char* txt); |
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void createScanner(std::istream* is); |
void createScanner(std::istream* is); |
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void destroyScanner(); |
void destroyScanner(); |
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bool setPreprocessorCondition(const char* name); |
bool setPreprocessorCondition(const char* name); |
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std::vector<ParserIssue> warnings() const OVERRIDE; |
std::vector<ParserIssue> warnings() const OVERRIDE; |
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VMEventHandler* eventHandler(uint index) OVERRIDE; |
VMEventHandler* eventHandler(uint index) OVERRIDE; |
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VMEventHandler* eventHandlerByName(const String& name) OVERRIDE; |
VMEventHandler* eventHandlerByName(const String& name) OVERRIDE; |
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void registerBuiltInConstIntVariables(const std::map<String,int>& vars); |
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void registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars); |
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void registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars); |
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}; |
}; |
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class ExecContext : public VMExecContext { |
class ExecContext : public VMExecContext { |