Added 'C_C++/cpp_zh/source/Worker.hpp'

C_C++/cpp_zh/source/Worker.hpp

@@ -0,0 +1,156 @@
+#include "Employee.hpp"
+
+/* típus a Worker munka nap státuszának kifejezésére
+ *  typepun-olva, hogy könnyeben szérializálható legyen;
+ *  bár lenne értelme a Worker-en belül definiálni,
+ *  globális, hogy kevésbe legyen fájdalmas használni
+ */
+typedef enum {
+	FULL     = 'F',
+	DAY_OFF  = 'X',
+	WAS_SICK = 'O',
+} workday_t;
+/* egy ismerősöm nem rég rámutatott, hogy a "_t" suffix-ot lefoglalja a POSIX,
+ *   így ez technikailag árt a portolhatóságnak
+ */
+
+class Worker : Employee {
+	/* mindösze heti fizetéssel operálunk, az átláthatóságért
+	 */
+	static const int days = 7;
+
+	int pay_per_day_m;
+	/* ledolgozott napok adatai
+	 */
+	workday_t work_data_m[Worker::days];
+
+	/* work_data_m átalakítása a serializációhoz (mentésnél)
+	 */
+	std::string work_data_to_string() {
+		std::string r("");
+		for (int i = 0; i < days; i++) {
+			r += (char)work_data_m[i];
+		}
+		return r;
+	}
+
+	/* work_data_to_string() ellentettje
+	 */
+	int c_string_to_work_data(const char * const s) {
+		const int l = strlen(s);
+		int r = 0;
+		for (int i = 0; i < std::max(l, 7); i++) {
+			switch ((workday_t)s[i]) {	// az invalid karakterek ignorálásra kerülnek
+				case FULL:    [[ fallthrough ]];
+				case DAY_OFF: [[ fallthrough ]];
+				case WAS_SICK:
+					work_data_m[i] = (workday_t)s[i];
+					++r;
+					break;
+			}
+		}
+		return r;
+	}
+
+	/* munka adatok naptár szerű megjelenítése
+	 */
+	char * work_table() {
+		int magic_number = ((7*2)+2)*2;
+		char * r = (char*)malloc(sizeof(char) * magic_number);
+		char b[] = "\th k s c p S v\n";
+		memcpy(r, b, sizeof(b)-1);
+		char * listing_start = r + sizeof(b)-1 + 1;
+		listing_start[-1] = '\t';
+		memset(listing_start, ' ', 7*2);
+		for (int i = 0; i < 7; i++) {
+			char &slot = *(listing_start + i * 2);
+			slot = (char)work_data_m[i];
+		}
+		r[magic_number-2] = '\n';
+		r[magic_number-1] = '\0';
+
+		return r;
+	}
+
+public:
+	Worker(std::string name)
+		: Employee(name) {
+		for (int i = 0; i < Worker::days; i++) {
+			work_data_m[i] = FULL;
+		}
+	}
+
+	Worker(std::string name, int year_of_birth, int pay_per_day, const char * const work_data)
+		: Employee(name, year_of_birth), pay_per_day_m(pay_per_day) {
+		c_string_to_work_data(work_data);
+	}
+
+	Worker(std::string name, int year_of_birth, int pay_per_day, workday_t * work_data)
+		: Employee(name, year_of_birth), pay_per_day_m(pay_per_day) {
+		for (int i = 0; i < Worker::days; i++) {
+			work_data_m[i] = work_data[i];
+		}
+	}
+
+	bool modify(const std::string &modification) override {
+		if (Employee::modify(modification)) { return true; }
+		
+		auto eq_pos = modification.find("=");
+		if (modification.substr(0, eq_pos) == "pay") {
+			try {
+				pay_per_day_m = std::stoi(modification.substr(eq_pos+1));
+				return true;
+			} catch (...) {
+				return false;
+			}
+		} else if(modification.substr(0, eq_pos) == "performance") {
+			c_string_to_work_data(modification.substr(eq_pos+1).c_str());
+		}
+
+		return false;
+	}
+
+	int get_cost(){
+		/* munka napok öszegzése a nap enum értékétől függően súlyozva
+		 */
+		return std::accumulate(std::begin(work_data_m), std::end(work_data_m), 0, [this](int sum, int e) {
+			int r;
+			switch (e) {
+				case FULL: {
+					r = pay_per_day_m;
+				} break;
+				case WAS_SICK: {
+					r = (int)(DAY_OFF * 0.6);
+				} break;
+				default: {
+					r = 0;
+				};
+			}
+			return sum + r;
+		});
+	};
+
+	int get_pay(){
+		return get_cost();
+	};
+
+	void details() {
+		common_details();
+		printf(
+			"%s"
+			"\tCalculated pay: %d\n",
+			work_table(),
+			get_pay()
+		);
+	};
+
+	std::string serialize() {
+		return std::string()
+			+ "w;"
+			+ Employee::serialize() + ";"
+			+ std::to_string(pay_per_day_m) + ";"
+			+ work_data_to_string()
+			;
+	}
+};
+