diff options
Diffstat (limited to 'ExpressionCompiler.h')
| -rw-r--r-- | ExpressionCompiler.h | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/ExpressionCompiler.h b/ExpressionCompiler.h index 966be30e..41cb6676 100644 --- a/ExpressionCompiler.h +++ b/ExpressionCompiler.h @@ -41,11 +41,11 @@ class IntegerType; * of EVM instructions. It needs a compiler context that is the same for the whole compilation * unit. */ -class ExpressionCompiler: private ASTVisitor +class ExpressionCompiler: private ASTConstVisitor { public: /// Compile the given @a _expression into the @a _context. - static void compileExpression(CompilerContext& _context, Expression& _expression); + static void compileExpression(CompilerContext& _context, Expression const& _expression); /// Appends code to remove dirty higher order bits in case of an implicit promotion to a wider type. static void appendTypeConversion(CompilerContext& _context, Type const& _typeOnStack, Type const& _targetType); @@ -54,18 +54,18 @@ private: ExpressionCompiler(CompilerContext& _compilerContext): m_context(_compilerContext), m_currentLValue(m_context) {} - virtual bool visit(Assignment& _assignment) override; - virtual void endVisit(UnaryOperation& _unaryOperation) override; - virtual bool visit(BinaryOperation& _binaryOperation) override; - virtual bool visit(FunctionCall& _functionCall) override; - virtual void endVisit(MemberAccess& _memberAccess) override; - virtual bool visit(IndexAccess& _indexAccess) override; - virtual void endVisit(Identifier& _identifier) override; - virtual void endVisit(Literal& _literal) override; + virtual bool visit(Assignment const& _assignment) override; + virtual void endVisit(UnaryOperation const& _unaryOperation) override; + virtual bool visit(BinaryOperation const& _binaryOperation) override; + virtual bool visit(FunctionCall const& _functionCall) override; + virtual void endVisit(MemberAccess const& _memberAccess) override; + virtual bool visit(IndexAccess const& _indexAccess) override; + virtual void endVisit(Identifier const& _identifier) override; + virtual void endVisit(Literal const& _literal) override; ///@{ ///@name Append code for various operator types - void appendAndOrOperatorCode(BinaryOperation& _binaryOperation); + void appendAndOrOperatorCode(BinaryOperation const& _binaryOperation); void appendCompareOperatorCode(Token::Value _operator, Type const& _type); void appendOrdinaryBinaryOperatorCode(Token::Value _operator, Type const& _type); @@ -134,10 +134,6 @@ private: CompilerContext& m_context; LValue m_currentLValue; - /// If a "virtual" function (i.e. a bulit-in function without jump tag) is encountered, the - /// actual function is stored here. @todo prevent assignment or store it with assignment - enum class SpecialFunction { NONE, SEND, SHA3, SUICIDE, ECRECOVER, SHA256, RIPEMD160 }; - SpecialFunction m_currentSpecialFunction; }; |