bd36ea26
 mdupre1
recuperation fich...
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#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
#include <ctype.h>
// Conditionals
const bool IS_DEBUG = true;
// Constants
const unsigned int BUFFER_SIZE = 2048;
const unsigned int FIELD_SIZE = 20;
const char CSV_DELIMITERS[] = ",";
// Globals
char** CSV_HEADER_FIELDS;
unsigned int CSV_NB_FIELDS;
//By Bianca and Mathis
//Ce programme permet :
//Avec un tableau de char[] donné peut créer une personne et l'ajouter a une liste.
//Le struct de personne:
typedef struct Personne Personne;
struct Personne {
int athId;
int regId;
int divId;
char* lastName;
char* firstName;
char gender;
int age;
char* weight;
char* height;
int affiliateId;
char* affiliateName;
int overallScrore;
int overallRank;
int score18_1;
char* scoreDisplay18_1;
int rank18_1;
int score18_2;
char* scoreDisplay18_2;
int rank18_2;
int score18_2a;
char* scoreDisplay18_2a;
int rank18_2a;
int score18_3;
char* scoreDisplay18_3;
int rank18_3;
int score18_4;
char* scoreDisplay18_4;
int rank18_4;
int score18_5;
char* scoreDisplay18_5;
int rank18_5;
Personne* suivant;};
typedef Personne* Liste;
/************************************************************************/
//Gestion de listes
void ajout_tete(Liste *l, Personne P)
{
Personne *p;
p= malloc(sizeof(Personne));
p->athId = P.athId;
p->regId = P.regId;
p->divId = P.divId;
p->lastName = P.lastName;
p->firstName = P.firstName;
p->gender = P.gender;
p->age = P.age;
p->weight = P.weight;
p->height = P.height;
p->affiliateId = P.affiliateId;
p->affiliateName = P.affiliateName;
p->overallScrore = P.overallScrore;
p->overallRank = P.overallRank;
p->score18_1 = P.score18_1;
p->scoreDisplay18_1 = P.scoreDisplay18_1;
p->rank18_1 = P.rank18_1;
p->score18_2 = P.score18_2;
p->scoreDisplay18_2 = P.scoreDisplay18_2;
p->rank18_2 = P.rank18_2;
p->score18_2a = P.score18_2a;
p->scoreDisplay18_2a = P.scoreDisplay18_2a;
p->rank18_2a = P.rank18_2a;
p->score18_3 = P.score18_3;
p->scoreDisplay18_3 = P.scoreDisplay18_3;
p->rank18_3 = P.rank18_3;
p->score18_4 = P.score18_4;
p->scoreDisplay18_4 = P.scoreDisplay18_4;
p->rank18_4 = P.rank18_4;
p->score18_5 = P.score18_5;
p->scoreDisplay18_5 = P.scoreDisplay18_5;
p->rank18_5 = P.rank18_5;
p->suivant = *l;
*l=p;
}
void suppr_tete(Liste *l)
{
Personne* a_suppr = *l;
*l = (*l)->suivant;
free(a_suppr);
}
void affiche_personne(Personne P)
{
printf("%s %s %d %c \n", P.lastName, P.firstName, P.overallScrore, P.gender);
}
void affiche_liste(Liste l)
{
Liste tmp = l;
if(tmp==NULL)
{
printf("Liste de personne vide\n");
return;
}
while(tmp != NULL)
{
affiche_personne(*tmp);
tmp = tmp->suivant;
}
printf("\n");
}
/************************************************************************/
void remplissage_personne(char* tab_char[], Personne *P)
{
P->athId = atoi(tab_char[0]);
P->regId = atoi(tab_char[1]);
P->divId = atoi(tab_char[2]);
P->lastName = tab_char[3];
P->firstName = tab_char[4];
P->gender = *tab_char[5];
P->age = atoi(tab_char[6]);
P->weight = tab_char[7];
P->height = tab_char[8];
P->affiliateId = atoi(tab_char[9]);
P->affiliateName = tab_char[10];
P->overallScrore = atoi(tab_char[11]);
P->overallRank = atoi(tab_char[12]);
P->score18_1 = atoi(tab_char[13]);
P->scoreDisplay18_1 = tab_char[14];
P->rank18_1 = atoi(tab_char[15]);
P->score18_2 = atoi(tab_char[16]);
P->scoreDisplay18_2 = tab_char[17];
P->rank18_2 = atoi(tab_char[18]);
P->score18_2a = atoi(tab_char[19]);
P->scoreDisplay18_2a = tab_char[20];
P->rank18_2a = atoi(tab_char[21]);
P->score18_3 = atoi(tab_char[22]);
P->scoreDisplay18_3 = tab_char[23];
P->rank18_3 = atoi(tab_char[24]);
P->score18_4 = atoi(tab_char[25]);
P->scoreDisplay18_4 = tab_char[26];
P->rank18_4 = atoi(tab_char[27]);
P->score18_5 = atoi(tab_char[28]);
P->scoreDisplay18_5 = tab_char[29];
P->rank18_5 = atoi(tab_char[30]);
}
void display_header()
{
for(unsigned int i = 0; i < CSV_NB_FIELDS; i++)
{
printf("%d - %s\n", i, CSV_HEADER_FIELDS[i]);
}
}
void read_csv_header(char * header_line)
{
//int line_length = strlen(header_line);
int nb_fields = 0;
char* string_ptr = header_line;
// Count the occurrences of delimiters
while (NULL != string_ptr)
{
nb_fields++;
string_ptr = strpbrk(string_ptr, CSV_DELIMITERS);
if (NULL != string_ptr)
{
string_ptr++;
}
}
// Globals allocation
CSV_NB_FIELDS = nb_fields;
CSV_HEADER_FIELDS = malloc( nb_fields * sizeof(char*) );
char* token = strtok(header_line, CSV_DELIMITERS); // strtok init.
// Re-read the line to get the header of the columns
for (unsigned int i = 0; i < nb_fields; i++)
{
CSV_HEADER_FIELDS[i] = malloc( FIELD_SIZE * sizeof(char) ); // alloc
memset(CSV_HEADER_FIELDS[i], 0, FIELD_SIZE); // 0 init.
strcpy(CSV_HEADER_FIELDS[i], token); // copy field in the structure
token = strtok(NULL, CSV_DELIMITERS); // loop to get a new field label
}
if (IS_DEBUG) display_header();
}
void read_csv_file(const char * filename, Liste *liste_personne)
{
FILE* fp = fopen(filename, "r");
char buffer[BUFFER_SIZE];
char *string; //pointeur de string va être utiliser dans strsep
// Check if the file is really opened
if (NULL == fp)
{
fprintf(stderr, "Unable to open file: %s\n", filename);
return;
}
// 1st row is a header with field descriptions
fgets(buffer, BUFFER_SIZE, fp);
read_csv_header(buffer);
string = strdup(buffer); //string pointe vers la chaine de caractère buffer
// Remaining rows are the entries
while ( NULL != fgets(buffer, BUFFER_SIZE, fp) )
{
char* token;
unsigned int i = 0;
char* tab_char[50];
Personne P;
string = strdup(buffer); //string pointe vers la chaine de caractère buffer
// strsep init.
token = strsep(&string, CSV_DELIMITERS);
//strsep permet de séparer une chaine de caractère en prenant en compte les ,,
while (NULL != token)
{
//if (IS_DEBUG) printf("Field %d is %s\n", i++, token);
tab_char[i]=token;
// printf(" %s",tab_char[i]);
i++;
token = strsep(&string, CSV_DELIMITERS);
}
//printf("\n");
remplissage_personne(tab_char, &P);
ajout_tete(liste_personne, P);
}
fclose(fp);
}
void usage(const char * prog_name)
{
printf("Usage is %s your_csv_file\n\n", prog_name);
}
int main(int argc, char * argv[])
{
Liste liste_personne = NULL;
if (2 != argc)
{
usage(argv[0]);
return 0;
}
read_csv_file(argv[1], &liste_personne);
affiche_liste(liste_personne);
printf("Done\n");
for(unsigned int i = 0; i < CSV_NB_FIELDS; i++)
{
free(CSV_HEADER_FIELDS[i]);
}
free(CSV_HEADER_FIELDS);
return 0;
}
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