update project structure & create Makefile

include/courses.h

@@ -0,0 +1,31 @@
+#include "main.h"
+#include "csv.h"
+
+#ifndef COURSES_H_INCLUDED
+#define COURSES_H_INCLUDED
+
+typedef struct {
+  char uniqueCrsNos[MAX_COURSES][MAX_COURSE_NO_LEN];
+  uint16_t numberOfCourses;
+} UNIQUE_COURSES;
+
+typedef struct {
+  char crsNo[MAX_COURSE_NO_LEN];
+  uint16_t requests;
+  char description[MAX_COURSE_DES_LEN];
+  uint8_t credits;
+  uint32_t students[CLASS_CAP * CLASSROOMS * TOTAL_BLOCKS]; // Will be large enough to handle all pupil numbers taking this course, even if it is highly requested.
+  uint8_t globalNumberOfStudents;
+} COURSE; // Course is the general information for selection and stuff?
+
+typedef struct {
+  char crsNo[MAX_COURSE_NO_LEN];
+  char description[MAX_COURSE_DES_LEN];
+  uint32_t students[CLASS_CAP];
+  uint8_t numberOfStudents;
+} CLASS; // A class is an actual active course, there can be many classes for 1 course, each with its own number of students.
+
+UNIQUE_COURSES getNumberOfCourses(CSV_LINE *lines, size_t lines_len);
+COURSE *getCourses(CSV_LINE *lines, size_t lines_len, UNIQUE_COURSES unique_course_info);
+
+#endif

include/csv.h

@@ -0,0 +1,17 @@
+#include <stdbool.h>
+#include "main.h"
+
+#ifndef CSV_H_INCLUDED
+#define CSV_H_INCLUDED
+
+typedef struct {
+  uint32_t pupilNum;
+  char crsNo[MAX_COURSE_NO_LEN];
+  char description[MAX_COURSE_DES_LEN];
+  bool alternate;
+} CSV_LINE;
+
+int count_lines(char data_dir[]);
+CSV_LINE *csvReader(char data_dir[], size_t size);
+
+#endif

include/json.h

@@ -0,0 +1,11 @@
+#include "courses.h"
+#include "students.h"
+
+#ifndef JSON_H_INCLUDED
+#define JSON_H_INCLUDED
+
+int createDirectory(const char *dir_name);
+int writeStudentsToJson(STUDENT *students, size_t numberOfStudents, char output_dir[]);
+int writeCoursesToJson(COURSE *courses, size_t numberOfCourses, char output_dir[]);
+
+#endif

include/main.h

@@ -0,0 +1,34 @@
+#ifndef MAIN_H_INCLUDED
+#define MAIN_H_INCLUDED
+
+// Import and define proper functions depending on OS
+#ifdef _WIN32
+#include <direct.h>
+#define MKDIR(name) _mkdir(name)
+#else
+#include <unistd.h>
+#define MKDIR(name) mkdir(name, 0777)
+#endif
+
+/*
+  Using define instead of constants prevents
+  "Variable modified error"
+*/
+// Important constants
+#define MAX_PUPIL_NUM_LEN 8
+#define MAX_COURSE_DES_LEN 50
+#define MAX_COURSE_NO_LEN 21
+#define MAX_COURSE_ID_LEN MAX_COURSE_NO_LEN + 3 // 3 includes the underscore and the 2 digit unique number to identify the course
+
+#define TOTAL_BLOCKS 10 // the number of blocks between 2 semesters i.e 8 = 4 blocks per semester, 10 = 5 blocks per semester
+#define MAX_REQUEST_ALTS 6
+#define CLASSROOMS 40
+#define MIN_REQ 18
+#define CLASS_CAP 30
+#define MAX_STUDENTS CLASS_CAP * CLASSROOMS
+#define MAX_COURSES CLASSROOMS * TOTAL_BLOCKS
+
+// 5 is the length of "FALSE" & 3 is the number of commas per line
+#define MAX_CHAR MAX_PUPIL_NUM_LEN + MAX_COURSE_NO_LEN + MAX_COURSE_DES_LEN + 5 + 3
+
+#endif

include/students.h

@@ -0,0 +1,34 @@
+#include <stdbool.h>
+#include "csv.h"
+#include "main.h"
+
+#ifndef STUDENTS_H_INCLUDED
+#define STUDENTS_H_INCLUDED
+
+typedef struct {
+  char crsNo[MAX_COURSE_NO_LEN];
+  char description[MAX_COURSE_DES_LEN];
+  bool alternate;
+} REQUEST;
+
+typedef struct {
+  uint32_t pupilNum;
+  REQUEST *requests;
+  uint8_t requestsLen;
+  char **schedule;
+  uint8_t expectedClasses;
+  uint8_t classes;
+  REQUEST *remainingAlts;
+  uint8_t remainingAltsLen;
+  uint8_t grade;
+} STUDENT;
+
+
+typedef struct {
+  uint32_t uniquePupilNumbers[MAX_STUDENTS];
+  size_t numberOfStudents;
+} UNIQUE_STUDENTS; 
+
+UNIQUE_STUDENTS getNumberOfStudents(CSV_LINE *lines, size_t lines_len);
+STUDENT *getStudents(CSV_LINE *lines, size_t lines_len, int total_blocks, UNIQUE_STUDENTS students_info);
+#endif