diff options
Diffstat (limited to 'include/simplifier.hpp')
-rw-r--r-- | include/simplifier.hpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/simplifier.hpp b/include/simplifier.hpp new file mode 100644 index 0000000..8bc363d --- /dev/null +++ b/include/simplifier.hpp @@ -0,0 +1,26 @@ +#ifndef SIMPLIFIER_H +#define SIMPLIFIER_H +#include "expressions.hpp" + +class Simplifier { +private: + void simplifyChildren(Expression *root, Expression *left, Expression *right); + Expression *ruleMultiplyByOne(MultiplicationExpression *expr); + Expression *ruleDivideByOne(DivisionExpression *expr); + Expression *ruleMultiplyByZero(MultiplicationExpression *expr); + Expression *ruleZeroDivision(DivisionExpression *expr); + Expression *ruleOnePower(PowerExpression *expr); + Expression *ruleZeroPower(PowerExpression *expr); +public: + Expression *visit(Variable *expr); + Expression *visit(Literal *expr); + Expression *visit(Function *expr); + Expression *visit(NegationExpression *expr); + Expression *visit(AddExpression *expr); + Expression *visit(SubExpression *expr); + Expression *visit(MultiplicationExpression *expr); + Expression *visit(DivisionExpression *expr); + Expression *visit(PowerExpression *expr); +}; + +#endif /* SIMPLIFIER_H */ |