Added files from project 2 (mirror)

1 files changed, 39 insertions, 0 deletions

diff --git a/Year 1/Object-oriented Programming/Project 2/src/Models/CellDouble.cpp b/Year 1/Object-oriented Programming/Project 2/src/Models/CellDouble.cpp
new file mode 100644
index 0000000..660fc88
--- /dev/null
+++ b/Year 1/Object-oriented Programming/Project 2/src/Models/CellDouble.cpp
@@ -0,0 +1,39 @@
+#include "CellDouble.h"
+#include <cstring>
+
+CellDouble::CellDouble(double value) {
+	this->value = value;
+}
+
+/*!
+ * Accepts a C-style string in the form "<+/-><digits>.<digits>"
+ */
+CellDouble::CellDouble(const char* str) {
+	value = 0;
+	bool negative = *str == '-';
+	if (*str == '-' || *str == '+') str++;
+
+	while (*str != '.')
+		value = value * 10 + (*(str++) - '0');
+	str++;
+	for (unsigned div = 10; *str != '\0'; div *= 10)
+		value += (double)(*(str++) - '0') / div;
+
+	if (negative) value *= -1;
+}
+
+double CellDouble::getNumeralValue() const {
+	return value;
+}
+
+String CellDouble::getValueForPrint() const {
+	return String() += value;
+}
+
+void CellDouble::parseAndSetValue(const char* str) {
+	value = atof(str);
+}
+
+void CellDouble::writeToFile(std::ofstream& file) {
+	file << value;
+}