diff options
| -rw-r--r-- | c_compiler/include/expression.hpp | 9 | ||||
| -rw-r--r-- | c_compiler/src/c_parser.y | 2 | ||||
| -rw-r--r-- | c_compiler/src/expression.cpp | 10 |
3 files changed, 5 insertions, 16 deletions
diff --git a/c_compiler/include/expression.hpp b/c_compiler/include/expression.hpp index 0ded5c2..57c24ef 100644 --- a/c_compiler/include/expression.hpp +++ b/c_compiler/include/expression.hpp @@ -30,9 +30,7 @@ public: virtual int postfixStackPosition(VariableStackBindings bindings) const; virtual void setPostfixExpression(Expression *postfix_expression); virtual std::string id() const; - virtual ExpressionPtr getLhs() const; - virtual ExpressionPtr getRhs() const; - + void linkExpression(Expression* next_expression); ExpressionPtr nextExpression() const; }; @@ -51,8 +49,9 @@ public: virtual int constantFold() const; virtual void expressionDepth(unsigned &depth_count) const; - virtual ExpressionPtr getLhs() const; - virtual ExpressionPtr getRhs() const; + + ExpressionPtr getLhs() const; + ExpressionPtr getRhs() const; void evaluateExpression(VariableStackBindings bindings, unsigned &label_count) const; }; diff --git a/c_compiler/src/c_parser.y b/c_compiler/src/c_parser.y index 2f26ade..1bdfe12 100644 --- a/c_compiler/src/c_parser.y +++ b/c_compiler/src/c_parser.y @@ -286,7 +286,7 @@ AssignmentExpression: ConditionalExpression { $$ = $1; } | UnaryExpression ASSIGN_OPER AssignmentExpression { - Expression* tmp; + OperationExpression* tmp; if(*$2 == "=") { $$ = new AssignmentExpression($1, $3); } else if(*$2 == "+=") { diff --git a/c_compiler/src/expression.cpp b/c_compiler/src/expression.cpp index f55246b..b07a31e 100644 --- a/c_compiler/src/expression.cpp +++ b/c_compiler/src/expression.cpp @@ -44,16 +44,6 @@ std::string Expression::id() const return ""; } -ExpressionPtr Expression::getLhs() const -{ - throw std::runtime_error("Error : Cannot get lhs"); -} - -ExpressionPtr Expression::getRhs() const -{ - throw std::runtime_error("Error : Cannot get rhs"); -} - void Expression::linkExpression(Expression *next_expression) { ExpressionPtr expression_ptr(next_expression); |