sync
This commit is contained in:
Rens Pastoor
160
C/C2/product/main.c
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160
C/C2/product/main.c
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "administration.h"
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#include "animal.h"
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#include "terminal_io.h"
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#include "file_element.h"
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static void addTestData(Animal* animals, size_t* nrAnimals)
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{
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Animal a1 = { 1, Dog, Male, 12, { 1, 2, 3 } };
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Animal a2 = { 2, Cat, Female, 4, { 4, 3, 2 } };
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Animal a3 = { 3, Parrot, Male, 40, { 8, 9, 10 } };
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Animal a4 = { 4, Dog, Female, 1, { 1, 1, 100 } };
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Animal a5 = { 5, GuineaPig, Male, 3, { 3, 4, 1 } };
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animals[(*nrAnimals)++] = a1;
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animals[(*nrAnimals)++] = a2;
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animals[(*nrAnimals)++] = a3;
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animals[(*nrAnimals)++] = a4;
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animals[(*nrAnimals)++] = a5;
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}
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int main(int argc, char* argv[])
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{
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const size_t MaxNrAnimals = 20;
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Animal animals[MaxNrAnimals];
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size_t nrAnimals = 0;
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MenuOptions choice = MO_SHOW_ANIMALS;
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addTestData(animals, &nrAnimals);
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printf("PRC assignment 'Animal Shelter'\n"
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"-------------------------------------------");
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if (argc != 1)
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{
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fprintf(stderr, "%s: argc=%d\n", argv[0], argc);
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}
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while (choice != MO_QUIT)
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{
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printf("\n\nMENU\n====\n\n");
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choice = getMenuChoice();
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switch (choice)
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{
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case MO_SHOW_ANIMALS:
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printAnimals(animals, nrAnimals);
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break;
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case MO_ADD_ANIMAL:
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{
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Animal newAnimal;
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newAnimal.Id = getInt("Enter animal ID: ");
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newAnimal.Species = (Species)getLimitedInt("Enter species: ", SpeciesNames, sizeof(SpeciesNames) / sizeof(SpeciesNames[0]));
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newAnimal.Sex = (Sex)getLimitedInt("Enter sex: ", SexNames, sizeof(SexNames) / sizeof(SexNames[0]));
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newAnimal.Age = getInt("Enter age: ");
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newAnimal.DateFound = getDate("Enter date found: ");
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if (addAnimal(&newAnimal, animals, MaxNrAnimals, nrAnimals, &nrAnimals) == 0)
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{
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printf("Animal added successfully.\n");
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}
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else
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{
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printf("Failed to add animal.\n");
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}
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break;
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}
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case MO_REMOVE_ANIMAL:
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{
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int animalId = getInt("Enter animal ID to remove: ");
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size_t newNrAnimals;
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if (removeAnimal(animalId, animals, nrAnimals, &newNrAnimals) >= 0)
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{
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nrAnimals = newNrAnimals;
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printf("Animal removed successfully.\n");
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}
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else
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{
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printf("Failed to remove animal.\n");
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}
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break;
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}
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case MO_SORT_ANIMALS_BY_AGE:
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if (sortAnimalsByAge(animals, nrAnimals) == 0)
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{
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printf("Animals sorted by age successfully.\n");
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}
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else
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{
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printf("Failed to sort animals by age.\n");
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}
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break;
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case MO_SORT_ANIMALS_BY_YEAR_FOUND:
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if (sortAnimalsByYearFound(animals, nrAnimals) == 0)
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{
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printf("Animals sorted by year found successfully.\n");
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}
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else
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{
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printf("Failed to sort animals by year found.\n");
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}
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break;
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case MO_SORT_ANIMALS_BY_SEX:
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if (sortAnimalsBySex(animals, nrAnimals) == 0)
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{
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printf("Animals sorted by sex successfully.\n");
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}
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else
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{
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printf("Failed to sort animals by sex.\n");
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}
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break;
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case MO_FIND_ANIMAL:
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{
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int animalId = getInt("Enter animal ID to find: ");
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Animal foundAnimal;
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if (findAnimalById(animalId, animals, nrAnimals, &foundAnimal) == 1)
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{
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printf("Animal found:\n");
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printAnimals(&foundAnimal, 1);
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}
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else
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{
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printf("Animal not found.\n");
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}
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break;
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}
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case MO_SAVE:
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if (writeAnimals("animals.dat", animals, nrAnimals) == 0)
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{
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printf("Animals saved to disk successfully.\n");
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}
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else
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{
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printf("Failed to save animals to disk.\n");
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}
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break;
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case MO_LOAD:
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if (readAnimals("animals.dat", animals, MaxNrAnimals) >= 0)
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{
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printf("Animals loaded from disk successfully.\n");
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}
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else
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{
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printf("Failed to load animals from disk.\n");
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}
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break;
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case MO_QUIT:
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break;
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default:
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printf("ERROR: invalid choice: %d\n", choice);
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break;
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}
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}
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return 0;
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}
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98
C/C2/product/terminal_io.c
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98
C/C2/product/terminal_io.c
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#include <stdio.h>
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#include <string.h>
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#include "terminal_io.h"
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#define MAX_STRLEN 80
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static const char* SpeciesNames[] = { "Cat", "Dog", "Guinea pig", "Parrot" };
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static const char* SexNames[] = { "Male", "Female" };
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static const char* MenuStrings[] = {
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"Show animals",
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"Add animal",
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"Remove animal",
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"Sort animals by age",
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"Sort animals by year found",
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"Sort animals by sex",
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"Find animal",
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"Load administration from disk",
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"Save administration to disk",
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"Quit"
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};
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static const size_t NrMenuStrings =
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sizeof(MenuStrings) / sizeof(MenuStrings[0]);
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int getInt(const char* message)
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{
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char line[MAX_STRLEN];
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char* result = NULL;
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int value = -1;
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printf("%s", message);
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result = fgets(line, sizeof(line), stdin);
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if (result != NULL)
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{
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sscanf(result, "%d", &value);
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}
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return value;
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}
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int getLimitedInt(const char* message, const char* items[], int nrItems)
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{
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int choice = -1;
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do
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{
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for (int i = 0; i < nrItems; i++)
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{
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printf(" [%d] %s\n", i, items[i]);
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}
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choice = getInt(message);
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} while (choice < 0 || choice >= nrItems);
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return choice;
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}
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MenuOptions getMenuChoice(void)
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{
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return (MenuOptions)getLimitedInt("choice: ", MenuStrings, NrMenuStrings);
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}
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Date getDate(const char* message)
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{
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Date temp = { 0, 0, 0 };
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printf("%s", message);
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temp.Day = getInt(" enter day: ");
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temp.Month = getInt(" enter month: ");
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temp.Year = getInt(" enter year: ");
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return temp;
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}
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void printAnimals(const Animal* animals, int nrAnimals)
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{
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if (animals != NULL)
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{
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if (nrAnimals <= 0)
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{
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printf("\nAnimal array is empty, or nrAnimals is less than 0\n\n");
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}
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else
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{
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for (int i = 0; i < nrAnimals; i++)
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{
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printf("\nAnimal %d:\n", i + 1);
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printf("Id: %d\n", animals[i].Id);
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printf("Species: %s\n", SpeciesNames[animals[i].Species]);
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printf("Sex: %s\n", SexNames[animals[i].Sex]);
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printf("Age: %d\n", animals[i].Age);
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printf("Animal was found:\n");
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printf(" at date: %02d-%02d-%02d\n",
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animals[i].DateFound.Day, animals[i].DateFound.Month,
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animals[i].DateFound.Year);
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}
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}
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}
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}
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25
C/C2/product/terminal_io.h
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25
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#ifndef TERMINAL_IO_H
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#define TERMINAL_IO_H
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#include "animal.h"
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typedef enum
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{
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MO_SHOW_ANIMALS,
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MO_ADD_ANIMAL,
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MO_REMOVE_ANIMAL,
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MO_SORT_ANIMALS_BY_AGE,
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MO_SORT_ANIMALS_BY_YEAR_FOUND,
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MO_SORT_ANIMALS_BY_SEX,
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MO_FIND_ANIMAL,
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MO_LOAD,
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MO_SAVE,
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MO_QUIT
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} MenuOptions;
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MenuOptions getMenuChoice(void);
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void printAnimals(const Animal* animals, int nrAnimals);
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//add the missing functions
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#endif
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