diff options
1 files changed, 13 insertions, 1 deletions
| -rw-r--r-- | src/Models/CellFormula.cpp | 14 |
diff --git a/src/Models/CellFormula.cpp b/src/Models/CellFormula.cpp index 2c28d4b..7f45c2e 100644 --- a/src/Models/CellFormula.cpp +++ b/src/Models/CellFormula.cpp @@ -1,9 +1,21 @@ #include "CellFormula.h" +#include "CellDouble.h" #include <cstring> double CellFormula::calculate(unsigned index) { + double lval = CellDouble(formula[index].left->getValue()).getValue(); + switch(formula[index].right) { - case none: return formula[index].left; + plus: return lval + calculate(index++); + minus: return lval - calculate(index++); + mult: return lval * calculate(index++); + div: return lval / calculate(index++); + pow: + double power = calculate(index++); + for (unsigned i = 0; i < power; i++) + lval *= lval; + none: + default: return lval; } } |