endif
# Putting header files in the source directory is not the purpose of this INCLUDES variable
-INCLUDES := $(INCLUDES) -I$(SRC_PATH) -I$(LIBRARY_PATH)
+INCLUDES := $(INCLUDES) -I$(LIBRARY_PATH)
CFLAGS := $(CFLAGS) $(WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG) $(INCLUDES)
LIBCFLAGS := -fPIC $(CFLAGS)
LDFLAGS := $(LDFLAGS) $(STRIP_FLAG)
#include <stdlib.h>
+#include <stdio.h>
#include "array.h"
static void copy_tab(int src_tab[], int dest_tab[], unsigned src_tab_size, unsigned index_offset) {
/* FIXME: I think it's worth doing some sanity checks on the array size:
* dest_tab_size >= src_tab_size */
+ if (src_tab == NULL || dest_tab == NULL) {
+ printf("please ensure you have created both arrays beforehand\n");
+ return;
+ }
for (unsigned i = 0; i < src_tab_size; i++) {
dest_tab[i + index_offset] = src_tab[i];
}
}
-int* concat_tab(int tab1[], unsigned tab_size1, int tab2[], unsigned tab_size2, int tab_dest[]) {
- int* rt = create_tab(tab_dest, tab_size1 + tab_size2);
+/* one must free the two source tabs in case they will be unused after to concatenation */
+int* concat_tab(int tab1[], unsigned tab_size1, int tab2[], unsigned tab_size2) {
+ int* tab_dest = NULL;
+ tab_dest = create_tab(tab_dest, tab_size1 + tab_size2);
copy_tab(tab1, tab_dest, tab_size1, 0);
copy_tab(tab2, tab_dest, tab_size2, tab_size1);
- return rt;
+ return tab_dest;
}
int* resize_tab(int tab[], unsigned new_tab_size) {
int* create_tab(int tab[], unsigned tab_size);
void free_tab(int tab[]);
-int* concat_tab(int tab1[], unsigned tab_size1, int tab2[], unsigned tab_size2, int tab_dest[]);
+int* concat_tab(int tab1[], unsigned tab_size1, int tab2[], unsigned tab_size2);
int* resize_tab(int tab[], unsigned tab_size);
int count_tab_element(int tab[], unsigned tab_size, int element);
void sort_tab(int tab[], unsigned tab_size, criteria_cb criteria);
#include <stdio.h>
+#include <stdbool.h>
#include "io.h"
#include "array.h"
+#include "utils.h"
int prompt_value(const char* msg, int* result) {
puts(msg);
for (unsigned i = 0; i < *size; i++) {
errno += prompt_value("Valeur?", &array[i]);
}
- if (errno == 0) {
- return array;
- } else {
- return NULL;
+ /* error might have occured */
+ handle_prompt_error(errno);
+ return array;
+}
+
+void display_choice_menu() {
+ printf("\n=== Menu ===\n\n");
+ printf("1) Saisir puis concatener un autre tableau.\n");
+ printf("2) Trier le tableau.\n");
+ printf("3) Afficher le tableau.\n");
+ printf("4) Compter le nombre d'occurence d'un entier dans le tableau.\n");
+ printf("5) Quitter.\n");
+}
+
+int* do_concat(int array[], unsigned* size) {
+ int* tab_to_concat = NULL;
+ unsigned tab_to_concat_size = 0;
+ printf("\n=== Saisie d'un tableau ===\n\n");
+ tab_to_concat = prompt_array(tab_to_concat, &tab_to_concat_size);
+ int* tab_concat = concat_tab(array, *size, tab_to_concat, tab_to_concat_size);
+ *size += tab_to_concat_size;
+ free_tab(array);
+ free_tab(tab_to_concat);
+ return tab_concat;
+}
+
+void do_sort(int array[], unsigned size) {
+ int errno = 0;
+ int choice = 0;
+ bool done = false;
+ criteria_cb criteria;
+
+ printf("\n=== Menu de tri ===\n\n");
+ printf("1) Croissant.\n");
+ printf("2) Decroissant.\n");
+ printf("3) Croissant pairs en premier.\n");
+ printf("4) Croissant impairs en premier.\n");
+ do {
+ errno = prompt_value("Choix?", &choice);
+ handle_prompt_error(errno);
+ done = true;
+ if (1 > choice || 4 < choice) {
+ printf("\nFaire un choix compris entre 1 et 4\n");
+ done = false;
+ }
+ } while (!done);
+ switch (choice) {
+ case 1:
+ criteria = ascending;
+ break;
+ case 2:
+ criteria = descending;
+ break;
+ case 3:
+ criteria = ascending_and_even;
+ break;
+ case 4:
+ criteria = ascending_and_odd;
+ break;
+ default:
+ criteria = ascending;
+ break;
}
+ sort_tab(array, size, criteria);
+}
+
+void do_count(int array[], unsigned size) {
+ int errno = 0;
+ int search_value = 0;
+
+ errno = prompt_value("\nValeur a chercher?", &search_value);
+ handle_prompt_error(errno);
+ printf("La valeur %d est presente %d fois dans le tableau\n", search_value, count_tab_element(array, size, search_value));
}
-void display_array(int* array, int size) {
+void display_array(int array[], unsigned size) {
if (array != NULL) {
- printf("--array begin--\n");
- for (int i = 0; i < size; i++) {
+ printf("\n--array begin--\n");
+ for (unsigned i = 0; i < size; i++) {
printf("value in array at index[%d]=%d\n", i, array[i]);
}
printf("--array end--\n");
} else {
- printf("--array NULL--\n");
+ printf("\n--array NULL--\n");
}
}
int prompt_value(const char* msg, int* result);
int* prompt_array(int array[], unsigned* size);
-void display_array(int* array, int size);
+void display_choice_menu();
+
+int* do_concat(int array[], unsigned* size);
+void do_sort(int array[], unsigned size);
+void do_count(int array[], unsigned size);
+
+void display_array(int array[], unsigned size);
#endif /* IO_H */
return rt;
}
-/* this function is awaited in the array.c file */
+/* the feature of this function is awaited in the array.c file */
void sort_bubble_array(int* array, unsigned length, criteria_cb criteria) {
bool rt;
do {
+#include <stdio.h>
+
#include "utils.h"
void swap_int(int* v1, int* v2) {
v1 = v2;
v2 = tmp;
}
+
+void handle_prompt_error(int errno) {
+ if (errno != 0) {
+ printf("\nMerci de saisir un nombre entier, exiting\n");
+ /* it's somewhat violent but better than looping forever */
+ exit(EXIT_FAILURE);
+ }
+}
void swap_int(int* v1, int* v2);
void swap_ptr(void* v1, void* v2);
+void handle_prompt_error(int errno);
+
#endif /* UTILS_H */
int main() {
int* tab = NULL;
unsigned tab_size = 0;
+ int errno = 0;
+ int choice = 0;
+ printf("=== Saisie initiale ===\n\n");
tab = prompt_array(tab, &tab_size);
- printf("%d\n", tab_size);
-
- display_array(tab, tab_size);
-
- sort_tab(tab, tab_size, ascending_and_odd);
-
- display_array(tab, tab_size);
+ do {
+ display_choice_menu();
+ errno = prompt_value("Choix?", &choice);
+ handle_prompt_error(errno);
+ if (1 > choice || 5 < choice) {
+ printf("\nFaire un choix compris entre 1 et 5\n");
+ continue;
+ }
+ switch (choice) {
+ case 1:
+ tab = do_concat(tab, &tab_size);
+ break;
+ case 2:
+ do_sort(tab, tab_size);
+ break;
+ case 3:
+ display_array(tab, tab_size);
+ break;
+ case 4:
+ do_count(tab, tab_size);
+ break;
+ default:
+ /* do nothing, unused code path */
+ break;
+ }
+ } while (choice != 5);
free_tab(tab);
exit(EXIT_SUCCESS);
repositories / TD_C.git / commitdiff
