path: root / src / Models / CellFormula.cpp


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#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) {
		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;
	}
}

String CellFormula::getValueForPrint() {
	double result = calculate();
	return "";
}

void CellFormula::parseAndSetValue(const char* str) {
}

void CellFormula::readFromFile(std::ifstream& file) {
	file >> rawFormula;
}

void CellFormula::writeToFile(std::ofstream& file) {
	file << rawFormula;
}