comparison: src/Expression.h
src/Expression.h
- changeset 115
- 9be16e1c1e44
- parent 112
- def56932f938
equal
deleted
inserted
replaced
| 114:6cbeb9f8350f | 115:9be16e1c1e44 |
|---|---|
| 48 public: | 48 public: |
| 49 using SymbolList = List<ExpressionSymbol*>; | 49 using SymbolList = List<ExpressionSymbol*>; |
| 50 | 50 |
| 51 Expression (BotscriptParser* parser, Lexer* lx, DataType reqtype); | 51 Expression (BotscriptParser* parser, Lexer* lx, DataType reqtype); |
| 52 ~Expression(); | 52 ~Expression(); |
| 53 ExpressionValue* Result(); | 53 ExpressionValue* getResult(); |
| 54 | 54 |
| 55 private: | 55 private: |
| 56 BotscriptParser* mParser; | 56 BotscriptParser* m_parser; |
| 57 Lexer* mLexer; | 57 Lexer* m_lexer; |
| 58 SymbolList mSymbols; | 58 SymbolList m_symbols; |
| 59 DataType mType; | 59 DataType m_type; |
| 60 String mBadTokenText; | 60 String m_badTokenText; |
| 61 | 61 |
| 62 ExpressionValue* Evaluate(); // Process the expression and yield a result | 62 ExpressionValue* evaluate(); // Process the expression and yield a result |
| 63 ExpressionSymbol* ParseSymbol(); | 63 ExpressionSymbol* parseSymbol(); |
| 64 String TokenString(); | 64 String getTokenString(); |
| 65 void AdjustOperators(); | 65 void adjustOperators(); |
| 66 void Verify(); // Ensure the expr is valid | 66 void verify(); // Ensure the expr is valid |
| 67 void TryVerifyValue (bool* verified, SymbolList::Iterator it); | 67 void tryVerifyValue (bool* verified, SymbolList::Iterator it); |
| 68 ExpressionValue* EvaluateOperator (const ExpressionOperator* op, | 68 ExpressionValue* evaluateOperator (const ExpressionOperator* op, |
| 69 const List<ExpressionValue*>& values); | 69 const List<ExpressionValue*>& values); |
| 70 SymbolList::Iterator FindPrioritizedOperator(); | 70 SymbolList::Iterator findPrioritizedOperator(); |
| 71 }; | 71 }; |
| 72 | 72 |
| 73 // ============================================================================= | 73 // ============================================================================= |
| 74 // | 74 // |
| 75 class ExpressionSymbol | 75 class ExpressionSymbol |
| 76 { | 76 { |
| 77 public: | 77 public: |
| 78 ExpressionSymbol (ExpressionSymbolType type) : | 78 ExpressionSymbol (ExpressionSymbolType type) : |
| 79 mType (type) {} | 79 m_type (type) {} |
| 80 | 80 |
| 81 PROPERTY (private, ExpressionSymbolType, Type, SetType, STOCK_WRITE) | 81 PROPERTY (private, ExpressionSymbolType, type, setType, STOCK_WRITE) |
| 82 }; | 82 }; |
| 83 | 83 |
| 84 // ============================================================================= | 84 // ============================================================================= |
| 85 // | 85 // |
| 86 class ExpressionOperator final : public ExpressionSymbol | 86 class ExpressionOperator final : public ExpressionSymbol |
| 87 { | 87 { |
| 88 PROPERTY (public, ExpressionOperatorType, ID, SetID, STOCK_WRITE) | 88 PROPERTY (public, ExpressionOperatorType, id, setID, STOCK_WRITE) |
| 89 | 89 |
| 90 public: | 90 public: |
| 91 ExpressionOperator (ExpressionOperatorType id); | 91 ExpressionOperator (ExpressionOperatorType id); |
| 92 }; | 92 }; |
| 93 | 93 |
| 94 // ============================================================================= | 94 // ============================================================================= |
| 95 // | 95 // |
| 96 class ExpressionValue final : public ExpressionSymbol | 96 class ExpressionValue final : public ExpressionSymbol |
| 97 { | 97 { |
| 98 PROPERTY (public, int, Value, SetValue, STOCK_WRITE) | 98 PROPERTY (public, int, value, setValue, STOCK_WRITE) |
| 99 PROPERTY (public, DataBuffer*, Buffer, SetBuffer, STOCK_WRITE) | 99 PROPERTY (public, DataBuffer*, buffer, setBuffer, STOCK_WRITE) |
| 100 PROPERTY (public, DataType, ValueType, SetValueType, STOCK_WRITE) | 100 PROPERTY (public, DataType, valueType, setValueType, STOCK_WRITE) |
| 101 | 101 |
| 102 public: | 102 public: |
| 103 ExpressionValue (DataType valuetype); | 103 ExpressionValue (DataType valuetype); |
| 104 ~ExpressionValue(); | 104 ~ExpressionValue(); |
| 105 | 105 |
| 106 void ConvertToBuffer(); | 106 void convertToBuffer(); |
| 107 | 107 |
| 108 inline ExpressionValue* Clone() const | 108 inline ExpressionValue* clone() const |
| 109 { | 109 { |
| 110 return new ExpressionValue (*this); | 110 return new ExpressionValue (*this); |
| 111 } | 111 } |
| 112 | 112 |
| 113 inline bool IsConstexpr() const | 113 inline bool isConstexpr() const |
| 114 { | 114 { |
| 115 return Buffer() == null; | 115 return buffer() == null; |
| 116 } | 116 } |
| 117 }; | 117 }; |
| 118 | 118 |
| 119 // ============================================================================= | 119 // ============================================================================= |
| 120 // | 120 // |
