645 lines
16 KiB
C
645 lines
16 KiB
C
/**
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* @file Game.c
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* @author Pedro Costa
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* @version 0.1
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* @date 2022-09-25
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*
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* @copyright Copyright (c) 2022
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*/
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// -------------------------------------------------------------------------------- //
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// Includes
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdbool.h>
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#include <math.h>
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// -------------------------------------------------------------------------------- //
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// Definitions
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#define MAX_GAMES 9000
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#define MAX_FIELD_SIZE 250
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#define MAX_STRING_ARRAY_SIZE 100
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// -------------------------------------------------------------------------------- //
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// Structs
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typedef struct
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{
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int year,
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month;
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} Date;
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typedef struct
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{
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char name[MAX_FIELD_SIZE],
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owners[MAX_FIELD_SIZE],
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website[MAX_FIELD_SIZE],
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developers[MAX_FIELD_SIZE],
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languages[MAX_STRING_ARRAY_SIZE][30],
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genres[MAX_STRING_ARRAY_SIZE][30];
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Date release_date;
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int app_id, age, dlcs, avg_playtime, count_languages, count_genres;
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float price, upvotes;
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bool windows_os, mac_os, linux_os;
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} Game;
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// -------------------------------------------------------------------------------- //
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// Functions
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bool isFim(char *str) { return str[0] == 'F' && str[1] == 'I' && str[2] == 'M'; }
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void substring(char *string, char *string_start, int length)
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{
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strncpy(string, string_start, length);
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string[length] = '\0';
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}
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char *getMonthName(int month)
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{
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switch (month)
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{
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case 1:
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return "Jan";
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break;
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case 2:
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return "Feb";
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break;
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case 3:
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return "Mar";
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break;
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case 4:
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return "Apr";
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break;
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case 5:
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return "May";
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break;
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case 6:
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return "Jun";
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break;
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case 7:
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return "Jul";
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break;
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case 8:
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return "Aug";
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break;
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case 9:
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return "Sep";
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break;
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case 10:
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return "Oct";
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break;
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case 11:
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return "Nov";
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break;
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case 12:
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return "Dec";
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break;
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default:
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return "N/A";
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break;
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}
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}
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int getMonthNumber(char *month)
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{
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if (!strcmp(month, "Jan"))
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return 1;
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else if (!strcmp(month, "Feb"))
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return 2;
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else if (!strcmp(month, "Mar"))
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return 3;
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else if (!strcmp(month, "Apr"))
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return 4;
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else if (!strcmp(month, "May"))
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return 5;
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else if (!strcmp(month, "Jun"))
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return 6;
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else if (!strcmp(month, "Jul"))
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return 7;
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else if (!strcmp(month, "Aug"))
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return 8;
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else if (!strcmp(month, "Sep"))
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return 9;
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else if (!strcmp(month, "Oct"))
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return 10;
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else if (!strcmp(month, "Nov"))
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return 11;
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else if (!strcmp(month, "Dec"))
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return 12;
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}
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// -------------------------------------------------------------------------------- //
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// Class game functions
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void game_start(Game *game)
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{
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strcpy(game->name, "");
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strcpy(game->owners, "");
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strcpy(game->website, "");
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strcpy(game->developers, "");
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for (int i = 0; i < MAX_STRING_ARRAY_SIZE; i++)
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{
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strcpy(game->languages[i], "");
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strcpy(game->genres[i], "");
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}
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game->release_date.month = -1;
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game->release_date.year = -1;
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game->app_id = -1;
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game->age = -1;
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game->dlcs = -1;
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game->avg_playtime = -1;
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game->price = -1;
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game->upvotes = -1;
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game->windows_os = false;
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game->mac_os = false;
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game->linux_os = false;
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game->count_languages = 0;
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game->count_genres = 0;
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}
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void game_print(Game *game)
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{
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int hours = game->avg_playtime / 60,
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minutes = game->avg_playtime % 60;
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printf("%i %s %s/%04i %s %i %.2f %i [", game->app_id, game->name, getMonthName(game->release_date.month), game->release_date.year, game->owners, game->age, game->price, game->dlcs);
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for (int i = 0; i < game->count_languages; i++)
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{
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printf("%s%s", game->languages[i], i < game->count_languages - 1 ? ", " : "");
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}
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printf("] %s %s %s %s ", game->website, game->windows_os ? "true" : "false", game->mac_os ? "true" : "false", game->linux_os ? "true" : "false");
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if (isnan(game->upvotes))
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printf("0.0%% ");
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else
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printf("%.0f%% ", game->upvotes);
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if (hours > 0)
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{
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printf("%ih ", hours);
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if (minutes > 0)
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printf("%im ", minutes);
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}
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else
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{
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if (minutes > 0)
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printf("%im ", minutes);
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else
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printf("null ");
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}
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printf("%s [", game->developers);
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for (int i = 0; i < game->count_genres; i++)
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{
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printf("%s%s", game->genres[i], i < game->count_genres - 1 ? ", " : "");
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}
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printf("]\n");
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}
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Game game_clone(Game *game)
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{
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Game cloned;
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strcpy(cloned.name, game->name);
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strcpy(cloned.owners, game->owners);
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strcpy(cloned.website, game->website);
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strcpy(cloned.developers, game->developers);
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for (int i = 0; i < game->count_languages; i++)
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strcpy(cloned.languages[i], game->languages[i]);
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for (int i = 0; i < game->count_genres; i++)
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strcpy(cloned.genres[i], game->genres[i]);
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cloned.release_date.month = game->release_date.month;
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cloned.release_date.year = game->release_date.year;
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cloned.app_id = game->app_id;
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cloned.age = game->age;
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cloned.dlcs = game->dlcs;
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cloned.avg_playtime = game->avg_playtime;
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cloned.price = game->price;
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cloned.upvotes = game->upvotes;
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cloned.windows_os = game->windows_os;
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cloned.mac_os = game->mac_os;
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cloned.linux_os = game->linux_os;
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return cloned;
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}
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void game_read(Game *game, char *line)
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{
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char c_search, sub[MAX_FIELD_SIZE];
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int index = 0, atr_index = 0;
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// ------------------------------------------------------------ //
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// Find "AppID"
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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game->app_id = atoi(sub);
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atr_index = ++index;
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break;
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}
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}
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// ------------------------------------------------------------ //
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// Find "Name"
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if (line[atr_index] != ',')
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{
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if (line[atr_index] == '\"')
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{
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atr_index++;
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c_search = '\"';
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}
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else
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c_search = ',';
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while (true)
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{
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index++;
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if (line[index] == c_search)
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{
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substring(sub, &line[atr_index], index - atr_index);
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strcpy(game->name, sub);
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if (c_search == ',')
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index++;
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else if (c_search == '\"')
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index += 2;
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atr_index = index;
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break;
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}
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}
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}
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else
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{
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strcpy(game->name, "null");
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atr_index = ++index;
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}
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// ------------------------------------------------------------ //
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// Find release date
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if (line[atr_index] != ',')
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{
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if (line[atr_index] == '\"')
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{
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atr_index++;
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c_search = '\"';
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}
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else
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c_search = ',';
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while (true)
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{
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index++;
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if (line[index] == c_search)
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{
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substring(sub, &line[atr_index], index - atr_index);
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char subDate[10];
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substring(subDate, &sub[0], 3);
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game->release_date.month = getMonthNumber(subDate);
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if (c_search == ',')
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{
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substring(subDate, &sub[4], 4);
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game->release_date.year = atoi(subDate);
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index++;
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}
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else if (c_search == '\"')
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{
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int nmbSpace = 0;
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for (int i = 0;; i++)
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{
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if (sub[i] == ' ')
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nmbSpace++;
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if (nmbSpace == 2)
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{
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i++;
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substring(subDate, &sub[i], 4);
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game->release_date.year = atoi(subDate);
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break;
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}
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}
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index += 2;
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}
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atr_index = index;
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break;
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}
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}
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}
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else
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{
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game->release_date.month = 0;
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game->release_date.year = 0;
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atr_index = ++index;
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}
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// ------------------------------------------------------------ //
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// Find "Owners"
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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strcpy(game->owners, sub);
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atr_index = ++index;
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break;
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}
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}
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// ------------------------------------------------------------ //
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// Find "Age"
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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game->age = atoi(sub);
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atr_index = ++index;
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break;
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}
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}
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// ------------------------------------------------------------ //
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// Find "Price"
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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game->price = atof(sub);
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atr_index = ++index;
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break;
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}
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}
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// ------------------------------------------------------------ //
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// Find "DLCs"
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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game->dlcs = atoi(sub);
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atr_index = ++index;
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break;
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}
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}
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// ------------------------------------------------------------ //
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// Find "Languages"
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while (true)
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{
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index++;
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if (line[index] == ']')
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{
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index++;
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if (line[index] == ',')
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index++;
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else if (line[index] == '\"')
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index += 2;
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atr_index = index;
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break;
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}
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else if (line[index] == '\'')
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{
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int wordStart = index + 1;
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while (true)
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{
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index++;
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if (line[index] == '\'')
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{
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substring(sub, &line[wordStart], index - wordStart);
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strcpy(game->languages[game->count_languages++], sub);
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break;
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}
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}
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}
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}
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// ------------------------------------------------------------ //
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// Find "Website"
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if (line[atr_index] != ',')
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{
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if (line[atr_index] == '\"')
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{
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atr_index++;
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c_search = '\"';
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}
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else
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c_search = ',';
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while (true)
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{
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index++;
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if (line[index] == c_search)
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{
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substring(sub, &line[atr_index], index - atr_index);
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strcpy(game->website, sub);
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atr_index = ++index;
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break;
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}
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}
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}
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else
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{
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strcpy(game->website, "null");
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atr_index = ++index;
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}
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// ------------------------------------------------------------ //
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// Find "Windows"
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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if (!strcmp(sub, "True"))
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game->windows_os = true;
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atr_index = ++index;
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break;
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}
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}
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// Find "Mac"
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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if (!strcmp(sub, "True"))
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game->mac_os = true;
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atr_index = ++index;
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break;
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}
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}
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// Find "Linux"
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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if (!strcmp(sub, "True"))
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game->linux_os = true;
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atr_index = ++index;
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break;
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}
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}
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// ------------------------------------------------------------ //
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// Find "Upvotes"
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int positives, negatives;
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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positives = atoi(sub);
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atr_index = ++index;
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break;
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}
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}
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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negatives = atoi(sub);
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atr_index = ++index;
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break;
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}
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}
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game->upvotes = (float)(positives * 100) / (float)(positives + negatives);
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// ------------------------------------------------------------ //
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// Find "AVG Playtime"
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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game->avg_playtime = atoi(sub);
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atr_index = ++index;
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break;
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}
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}
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// ------------------------------------------------------------ //
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// Find "Developers"
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if (line[atr_index] != ',')
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{
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if (line[atr_index] == '\"')
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{
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atr_index++;
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c_search = '\"';
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}
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else
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c_search = ',';
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while (true)
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{
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index++;
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if (line[index] == c_search)
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{
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substring(sub, &line[atr_index], index - atr_index);
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strcpy(game->developers, sub);
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atr_index = ++index;
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break;
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}
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}
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}
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else
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{
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strcpy(game->developers, "null");
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atr_index = ++index;
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}
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// ------------------------------------------------------------ //
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// Find "Genres"
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if (index < strlen(line) - 1)
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{
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if (line[index] == ',')
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atr_index = ++index;
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if (line[atr_index] == '\"')
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{
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atr_index++;
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while (true)
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{
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index++;
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if (line[index] == ',')
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{
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substring(sub, &line[atr_index], index - atr_index);
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strcpy(game->genres[game->count_genres++], sub);
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atr_index = ++index;
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}
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else if (line[index] == '\"')
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{
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substring(sub, &line[atr_index], strlen(line) - 1 - atr_index);
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if (sub[strlen(sub) - 2] == '\"')
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sub[strlen(sub) - 2] = '\0';
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strcpy(game->genres[game->count_genres++], sub);
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break;
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}
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}
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}
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else
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{
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substring(sub, &line[atr_index], strlen(line) - 1 - atr_index);
|
|
sub[strlen(line) - 2 - atr_index] = '\0';
|
|
strcpy(game->genres[game->count_genres++], sub);
|
|
}
|
|
}
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------------------------------------- //
|
|
|
|
int main()
|
|
{
|
|
char csvFile[20];
|
|
scanf("%s", csvFile);
|
|
|
|
FILE *fp;
|
|
char *line = NULL;
|
|
size_t len = 0;
|
|
ssize_t read;
|
|
|
|
fp = fopen(csvFile, "r");
|
|
|
|
if (fp == NULL)
|
|
exit(EXIT_FAILURE);
|
|
|
|
// ------------------------------------------------------------ //
|
|
|
|
while ((read = getline(&line, &len, fp)) != -1)
|
|
{
|
|
Game game;
|
|
game_start(&game);
|
|
game_read(&game, line);
|
|
game_print(&game);
|
|
}
|
|
|
|
// ------------------------------------------------------------ //
|
|
fclose(fp);
|
|
|
|
if (line)
|
|
free(line);
|
|
|
|
return EXIT_SUCCESS;
|
|
} |