Files
Rens Pastoor 517087ccc1 C ordening
2025-05-27 23:26:28 +02:00

99 lines
2.4 KiB
C

#include <stdio.h>
#include <string.h>
#include "terminal_io.h"
#define MAX_STRLEN 80
static const char* SpeciesNames[] = { "Cat", "Dog", "Guinea pig", "Parrot" };
static const char* SexNames[] = { "Male", "Female" };
static const char* MenuStrings[] = {
"Show animals",
"Add animal",
"Remove animal",
"Sort animals by age",
"Sort animals by year found",
"Sort animals by sex",
"Find animal",
"Load administration from disk",
"Save administration to disk",
"Quit"
};
static const size_t NrMenuStrings =
sizeof(MenuStrings) / sizeof(MenuStrings[0]);
int getInt(const char* message)
{
char line[MAX_STRLEN];
char* result = NULL;
int value = -1;
printf("%s", message);
result = fgets(line, sizeof(line), stdin);
if (result != NULL)
{
sscanf(result, "%d", &value);
}
return value;
}
int getLimitedInt(const char* message, const char* items[], int nrItems)
{
int choice = -1;
do
{
for (int i = 0; i < nrItems; i++)
{
printf(" [%d] %s\n", i, items[i]);
}
choice = getInt(message);
} while (choice < 0 || choice >= nrItems);
return choice;
}
MenuOptions getMenuChoice(void)
{
return (MenuOptions)getLimitedInt("choice: ", MenuStrings, NrMenuStrings);
}
Date getDate(const char* message)
{
Date temp = { 0, 0, 0 };
printf("%s", message);
temp.Day = getInt(" enter day: ");
temp.Month = getInt(" enter month: ");
temp.Year = getInt(" enter year: ");
return temp;
}
void printAnimals(const Animal* animals, int nrAnimals)
{
if (animals != NULL)
{
if (nrAnimals <= 0)
{
printf("\nAnimal array is empty, or nrAnimals is less than 0\n\n");
}
else
{
for (int i = 0; i < nrAnimals; i++)
{
printf("\nAnimal %d:\n", i + 1);
printf("Id: %d\n", animals[i].Id);
printf("Species: %s\n", SpeciesNames[animals[i].Species]);
printf("Sex: %s\n", SexNames[animals[i].Sex]);
printf("Age: %d\n", animals[i].Age);
printf("Animal was found:\n");
printf(" at date: %02d-%02d-%02d\n",
animals[i].DateFound.Day, animals[i].DateFound.Month,
animals[i].DateFound.Year);
}
}
}
}