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Cria método que lê uma linha vinda do CSV e preenche a música

This commit is contained in:
axell-brendow 2021-03-07 14:55:24 -03:00
parent 2da851008a
commit d99138741f
1 changed files with 64 additions and 0 deletions
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64
tps/fonte/musica.cpp
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@ -1,5 +1,9 @@
#include <stdlib.h>
#include <string.h> #include <string.h>
#include <math.h> #include <math.h>
#define MAX_LINE_SIZE 860
typedef struct { typedef struct {
char id[30]; char id[30];
char name[200]; char name[200];
@ -99,5 +103,65 @@ double handle_percentage(double value) {
return ceil(value) == value ? value / 100 : value; return ceil(value) == value ? value / 100 : value;
} }
void read_music(Musica *music, char line[]) {
char field[MAX_LINE_SIZE];
remove_line_break(line);
line = read_csv_field(line, field);
music->valence = handle_percentage(atof(field));
line = read_csv_field(line + 1, field);
music->year = atoi(field);
line = read_csv_field(line + 1, field);
music->acousticness = handle_percentage(atof(field));
line = read_csv_field(line + 1, field);
read_artists(music, field);
line = read_csv_field(line + 1, field);
music->danceability = handle_percentage(atof(field));
line = read_csv_field(line + 1, field);
music->duration_ms = atoi(field);
line = read_csv_field(line + 1, field);
music->energy = handle_percentage(atof(field));
line = read_csv_field(line + 1, field); // Skip 'explicit' column
line = read_csv_field(line + 1, field);
strcpy(music->id, field);
line = read_csv_field(line + 1, field);
music->instrumentalness = handle_percentage(atof(field));
line = read_csv_field(line + 1, field);
strcpy(music->key, field);
line = read_csv_field(line + 1, field);
music->liveness = handle_percentage(atof(field));
line = read_csv_field(line + 1, field);
music->loudness = atof(field);
line = read_csv_field(line + 1, field); // Skip 'mode' column
line = read_csv_field(line + 1, field);
strcpy(music->name, field);
line = read_csv_field(line + 1, field);
music->popularity = atoi(field);
line = read_csv_field(line + 1, field);
read_release_date(music, field);
line = read_csv_field(line + 1, field);
music->speechiness = handle_percentage(atof(field));
line = read_csv_field(line + 1, field);
music->tempo = atof(field);
}
} }