Add calculator impl

calculator.c

@@ -1,187 +1,140 @@
 #include <stdio.h>
-#include <stdlib.h>
+#include "calculator.h"
-
+void handleCalc(struct calculator *calc, int input) {
-enum calculator_state {
+	switch (calc->state) {
-		NUMBER_FIRST,
-	NUMBER_SECOND,
-	RESULT
-};
-enum calculator_op {
-	NO_OP,
-	ADD,
-	SUB,
-	DIV,
-	MUL
-};
-struct calculator {
-	// 1 ÷èñëî
-	int num1;
-	// 2 ÷èñëî
-	int num2;
-	// 3 îïåðàöèÿ
-	enum calculator_op operation;
-	// 4 ðåçóëüòàò
-	int result;
-	// 5 ñîñòîÿíèå àòîìàòà
-	enum calculator_state state;
-};
-
-
-
-int main() {
-	struct calculator calc;
-	calc.state = NUMBER_FIRST;
-	calc.operation = NO_OP;
-	calc.num1 = 0;
-	calc.num2 = 0;
-	calc.result = 0;
-	int input;
-	while (1) {
-		scanf("%d", &input);
-		switch (calc.state) {
 		case NUMBER_FIRST:
 		switch (input) {
 			case 0:
-				calc.num1 = (calc.num1 * 10) + 7;
+			calc->num1 = (calc->num1 * 10) + 7;
 			break;
 			case 1:
-				calc.num1 = (calc.num1 * 10) + 8;
+			calc->num1 = (calc->num1 * 10) + 8;
 			break;
 			case 2:
-				calc.num1 = (calc.num1 * 10) + 9;
+			calc->num1 = (calc->num1 * 10) + 9;
 			break;
 			case 3:
-				calc.operation = DIV;
+			calc->operation = DIV;
-				calc.state = NUMBER_SECOND;
+			calc->state = NUMBER_SECOND;
 			break;
 			case 4:
-				calc.num1 = (calc.num1 * 10) + 4;
+			calc->num1 = (calc->num1 * 10) + 4;
 			break;
 			case 5:
-				calc.num1 = (calc.num1 * 10) + 5;
+			calc->num1 = (calc->num1 * 10) + 5;
 			break;
 			case 6:
-				calc.num1 = (calc.num1 * 10) + 6;
+			calc->num1 = (calc->num1 * 10) + 6;
 			break;
 			case 7:
-				calc.operation = MUL;
+			calc->operation = MUL;
-				calc.state = NUMBER_SECOND;
+			calc->state = NUMBER_SECOND;
 			break;
 			case 8:
-				calc.num1 = (calc.num1 * 10) + 1;
+			calc->num1 = (calc->num1 * 10) + 1;
 			break;
 			case 9:
-				calc.num1 = (calc.num1 * 10) + 2;
+			calc->num1 = (calc->num1 * 10) + 2;
+			break;
 			case 10:
-				calc.num1 = (calc.num1 * 10) + 3;
+			calc->num1 = (calc->num1 * 10) + 3;
 			break;
 			case 11:
-				calc.operation = SUB;
+			calc->operation = SUB;
-				calc.state = NUMBER_SECOND;
+			calc->state = NUMBER_SECOND;
 			break;
 			case 12:
-				calc.num1 = 0;
+			calc->num1 = (calc->num1 * 10);
 			break;
 			case 13:
-				calc.state = NUMBER_FIRST;
+			clearCalc(calc);
-				calc.operation = NO_OP;
-				calc.num1 = 0;
-				calc.num2 = 0;
-				calc.result = 0;
 			break;
 			case 14:
 			break;
 			case 15:
-				calc.operation = ADD;
+			calc->operation = ADD;
-				calc.state = NUMBER_SECOND;
+			calc->state = NUMBER_SECOND;
 			break;
 		}
-			printf("num1: %d | num2: %d | result: %d | operation: %d | state: %d", calc.num1, calc.num2, calc.result, calc.operation, calc.state);
 		break;
-
 		case NUMBER_SECOND:
 		switch (input) {
 			case 0:
-				calc.num2 = (calc.num2 * 10) + 7;
+			calc->num2 = (calc->num2 * 10) + 7;
 			break;
 			case 1:
-				calc.num2 = (calc.num2 * 10) + 8;
+			calc->num2 = (calc->num2 * 10) + 8;
 			break;
 			case 2:
-				calc.num2 = (calc.num2 * 10) + 9;
+			calc->num2 = (calc->num2 * 10) + 9;
 			break;
 			case 3:
 			break;
 			case 4:
-				calc.num2 = (calc.num2 * 10) + 4;
+			calc->num2 = (calc->num2 * 10) + 4;
 			break;
 			case 5:
-				calc.num2 = (calc.num2 * 10) + 5;
+			calc->num2 = (calc->num2 * 10) + 5;
 			break;
 			case 6:
-				calc.num2 = (calc.num2 * 10) + 6;
+			calc->num2 = (calc->num2 * 10) + 6;
 			break;
 			case 7:
 			break;
 			case 8:
-				calc.num2 = (calc.num2 * 10) + 1;
+			calc->num2 = (calc->num2 * 10) + 1;
 			break;
 			case 9:
-				calc.num2 = (calc.num2 * 10) + 2;
+			calc->num2 = (calc->num2 * 10) + 2;
+			break;
 			case 10:
-				calc.num2 = (calc.num2 * 10) + 3;
+			calc->num2 = (calc->num2 * 10) + 3;
 			break;
 			case 11:
 			break;
 			case 12:
-				calc.num2 = 0;
+			calc->num2 = (calc->num2 * 10);
 			break;
 			case 13:
-				calc.state = NUMBER_FIRST;
+			clearCalc(calc);
-				calc.operation = NO_OP;
-				calc.num1 = 0;
-				calc.num2 = 0;
-				calc.result = 0;
 			break;
 			case 14:
-				switch (calc.operation) {
+			switch (calc->operation) {
 				case ADD:
-					calc.result = calc.num1 + calc.num2;
+				calc->result = calc->num1 + calc->num2;
-					calc.state = RESULT;
+				calc->state = RESULT;
 				break;
 				case SUB:
-					calc.result = calc.num1 - calc.num2;
+				calc->result = calc->num1 - calc->num2;
-					calc.state = RESULT;
+				calc->state = RESULT;
 				break;
 				case MUL:
-					calc.result = calc.num1 * calc.num2;
+				calc->result = calc->num1 * calc->num2;
-					calc.state = RESULT;
+				calc->state = RESULT;
 				break;
 				case DIV:
-					calc.result = calc.num1 / calc.num2;
+				calc->result = calc->num1 / calc->num2;
-					calc.state = RESULT;
+				calc->state = RESULT;
 				break;
-
 			}
 			break;
 			case 15:
 			break;
 		}
-			printf("num1: %d | num2: %d | result: %d | operation: %d | state: %d", calc.num1, calc.num2, calc.result, calc.operation, calc.state);
 		break;
 		case RESULT:
 		switch (input) {
 			case 14:
-				calc.state = NUMBER_FIRST;
+			clearCalc(calc);
-				calc.operation = NO_OP;
-				calc.num1 = 0;
-				calc.num2 = 0;
-				calc.result = 0;
-				printf("num1: %d | num2: %d | result: %d | operation: %d | state: %d", calc.num1, calc.num2, calc.result, calc.operation, calc.state);
 			break;
 		}
 		break;
-
 	}
 }
+void clearCalc(struct calculator* calc) {
+	calc->state = NUMBER_FIRST;
+	calc->operation = NO_OP;
+	calc->num1 = 0;
+	calc->num2 = 0;
+	calc->result = 0;
 }

calculator.h

@@ -0,0 +1,40 @@
+/*
+ * calculator.h
+ *
+ * Created: 29.05.2023 12:01:39
+ *  Author: mrnek
+ */ 
+
+
+#ifndef CALCULATOR_H_
+#define CALCULATOR_H_
+
+enum calculator_state {
+	NUMBER_FIRST,
+	NUMBER_SECOND,
+	RESULT
+};
+enum calculator_op {
+	NO_OP,
+	ADD,
+	SUB,
+	DIV,
+	MUL
+};
+struct calculator {
+	// 1 ÷èñëî
+	int num1;
+	// 2 ÷èñëî
+	int num2;
+	// 3 îïåðàöèÿ
+	enum calculator_op operation;
+	// 4 ðåçóëüòàò
+	int result;
+	// 5 ñîñòîÿíèå àòîìàòà
+	enum calculator_state state;
+};
+void clearCalc(struct calculator *calc);
+
+void handleCalc(struct calculator *calc, int input)
+
+#endif /* CALCULATOR_H_ */