src/BinExpr.cpp

   1 #include "BinExpr.hpp"
   2
   3 BinExpr::BinExpr(Expr* a1, Expr* a2): m_a1(a1), m_a2(a2) {}
   4
   5 AddExpr::AddExpr(Expr* n1, Expr* n2) : BinExpr(n1, n2) {}
   6
   7 Number AddExpr::eval() const
   8 {
   9     return left()->eval();// + right()->eval();
  10 }
  11
  12 SubExpr::SubExpr(Expr* n1, Expr* n2) : BinExpr(n1, n2) {}
  13
  14 Number SubExpr::eval() const
  15 {
  16     return left()->eval() - right()->eval();
  17 }
  18
  19 MulExpr::MulExpr(Expr* n1, Expr* n2) : BinExpr(n1, n2) {}
  20
  21 Number MulExpr::eval() const
  22 {
  23     return left()->eval() * right()->eval();
  24 }
  25
  26 DivExpr::DivExpr(Expr* n1, Expr* n2) : BinExpr(n1, n2) {}
  27
  28 Number DivExpr::eval() const
  29 {
  30     return left()->eval() / right()->eval();
  31 }