added bar task

1 files changed, 62 insertions, 0 deletions

diff --git a/Sem. 11/Examples/Bar/Drink/Drink.cpp b/Sem. 11/Examples/Bar/Drink/Drink.cpp
new file mode 100644
index 0000000..4bb921f
--- /dev/null
+++ b/Sem. 11/Examples/Bar/Drink/Drink.cpp
@@ -0,0 +1,62 @@
+#include "Drink.h"
+
+Drink::Drink() : Drink("Unknown", 0)
+{}
+
+const MyString& Drink::getName() const
+{
+	return name;
+}
+int Drink::getMl() const
+{
+	return ml;
+}
+
+bool isLower(char ch)
+{
+	return ch >= 'a' && ch <= 'z';
+}
+
+bool areAllLowerCase(const char* str)
+{
+	while (*str)
+	{
+		if (!isLower(*str))
+			return false;
+		str++;
+	}
+	return true;
+}
+
+bool isUpper(char ch)
+{
+	return ch >= 'A' && ch <= 'Z';
+}
+
+bool isNameValid(const char* name)
+{
+	return isUpper(*name) && areAllLowerCase(name + 1);
+}
+
+void Drink::setName(const MyString& name)
+{
+	if (isNameValid(name.c_str()))
+		this->name = name;
+}
+void Drink::setMl(int ml)
+{
+	const int MAX_ML = 1000;
+	const int MIN_ML = 100;
+
+	ml = MIN_ML;
+	if (MIN_ML <= ml && ml <= MAX_ML)
+		this->ml = ml;
+
+}
+
+Drink::Drink(const MyString& name, int ml)
+{
+	setName(name);
+	setMl(ml);
+}
+