From 7416e4e79a406bd9d2c6657ced6e5e8fe22ffb73 Mon Sep 17 00:00:00 2001
From: Hyder Hadi <hyder@hyderhadi.xyz>
Date: Tue, 12 May 2026 17:16:24 +0300
Subject: Clean up for the DynamicStudentList.c and other simple things

---
 simple-C-programs/DynamicStudentList.c | 348 ---------------------------------
 1 file changed, 348 deletions(-)
 delete mode 100644 simple-C-programs/DynamicStudentList.c

(limited to 'simple-C-programs/DynamicStudentList.c')

diff --git a/simple-C-programs/DynamicStudentList.c b/simple-C-programs/DynamicStudentList.c
deleted file mode 100644
index fcd7d25..0000000
--- a/simple-C-programs/DynamicStudentList.c
+++ /dev/null
@@ -1,348 +0,0 @@
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-struct StudentList *STUDENTLIST();
-
-/* Objectives:
-    1- Make a bare functional list (Doubly linked list)
-    2- add the sort and the highest functions afterward
-    3- add more features if things are going ok
-    4- Care about Encapsulation and Abstraction ideas ...
-*/
-struct Student {
-  char *__name;
-  int __mark;
-  int __age;
-  struct Student *__next;
-  struct Student *__prev;
-
-  // Public Methods
-  char *(*name)(struct Student *self);
-  int (*mark)(struct Student *self);
-  int (*age)(struct Student *self);
-};
-
-struct StudentList {
-  struct Student *__head;
-  struct Student *__tail;
-  int __count;
-
-  // Methods (public)
-  struct Student *(*highest)(struct StudentList *self);
-  struct StudentList *(*sort)(struct StudentList *self);
-  void (*put_student)(struct StudentList *self, char *name, int age, int mark);
-  int (*size)(struct StudentList *self);
-  void (*dump)(struct StudentList *self);
-  struct Student *(*find)(struct StudentList *self, char *name);
-  void (*destructor)(struct StudentList *self);
-  void (*pop)(struct Student *self, struct StudentList *list);
-};
-
-// Private Functions
-
-char *__NAME(struct Student *self) { return self->__name; }
-
-int __AGE(struct Student *self) { return self->__age; }
-
-int __MARK(struct Student *self) { return self->__mark; }
-
-void __POP(struct Student *self, struct StudentList *list) {
-
-  if (self == NULL || list == NULL)
-    return;
-
-  // if node is head
-  if (self->__prev == NULL) {
-    list->__head = self->__next;
-  } else {
-    self->__prev->__next = self->__next;
-  }
-
-  // if node is tail
-  if (self->__next == NULL) {
-    list->__tail = self->__prev;
-  } else {
-    self->__next->__prev = self->__prev;
-  }
-
-  list->__count--;
-
-  free(self->__name);
-  free(self);
-}
-
-struct Student *__FIND(struct StudentList *self, char *name) {
-
-  struct Student *current = NULL;
-
-  for (current = self->__head; current != NULL; current = current->__next) {
-    if (strcmp(name, current->__name) == 0) {
-      return current;
-    }
-  }
-  return NULL;
-}
-
-void __PUT(struct StudentList *self, char *name, int age, int mark) {
-
-  struct Student *old, *new;
-
-  if (name == NULL)
-    return;
-
-  old = __FIND(self, name);
-
-  if (old != NULL) {
-    old->__age = age;
-    old->__mark = mark;
-    return;
-  }
-
-  new = malloc(sizeof(*new));
-
-  new->__age = age;
-  new->__mark = mark;
-
-  new->__name = malloc(strlen(name) + 1);
-  strcpy(new->__name, name);
-
-  if (self->__head == NULL) {
-    self->__head = new;
-    self->__tail = new;
-    new->__next = NULL;
-    new->__prev = NULL;
-    new->age = &__AGE;
-    new->mark = &__MARK;
-    new->name = &__NAME;
-    self->__count++;
-    return;
-  }
-
-  self->__tail->__next = new;
-  new->__prev = self->__tail;
-  new->__next = NULL;
-  self->__tail = new;
-  new->age = &__AGE;
-  new->mark = &__MARK;
-  new->name = &__NAME;
-
-  self->__count++;
-}
-
-int __SIZE(struct StudentList *self) { return self->__count; }
-
-void __DUMP(struct StudentList *self) {
-
-  struct Student *current;
-
-  for (current = self->__head; current != NULL; current = current->__next) {
-
-    printf("Name: %s\nAge: %d\nMark: %d\n", current->__name, current->__age,
-           current->__mark);
-    printf("------------------------------\n");
-  }
-}
-
-void __Destructor(struct StudentList *self) {
-
-  struct Student *current, *tmp;
-
-  current = self->__head;
-
-  while (current) {
-    free(current->__name);
-    tmp = current->__next;
-    free(current);
-    current = tmp;
-  }
-
-  free(self);
-}
-
-struct Student *__HIGHEST(struct StudentList *self) {
-
-  if (self == NULL || self->__head == NULL)
-    return NULL;
-
-  struct Student *current = self->__head;
-  struct Student *highest = self->__head;
-
-  while (current != NULL) {
-
-    if (current->__mark > highest->__mark) {
-      highest = current;
-    }
-
-    current = current->__next;
-  }
-
-  return highest;
-}
-
-struct StudentList *__SORT(struct StudentList *self) {
-
-  struct StudentList *S = STUDENTLIST();
-
-  while (self->__head != NULL) {
-
-    struct Student *highest = __HIGHEST(self);
-
-    if (highest == NULL)
-      break;
-
-    __PUT(S, highest->__name, highest->__age, highest->__mark);
-
-    __POP(highest, self);
-  }
-
-  return S;
-}
-
-// The CONSTRUCTOR (Public)
-
-struct StudentList *STUDENTLIST() {
-
-  struct StudentList *S = malloc(sizeof(*S));
-
-  S->__head = NULL;
-  S->__tail = NULL;
-  S->__count = 0;
-
-  // Methods
-  S->put_student = &__PUT;
-  S->size = &__SIZE;
-  S->dump = &__DUMP;
-  S->find = &__FIND;
-  S->destructor = &__Destructor;
-  S->highest = &__HIGHEST;
-  S->sort = &__SORT;
-  S->pop = &__POP;
-  return S;
-}
-
-// input functions (Public)
-
-int intger_input() {
-
-  int tmp;
-
-  while (1) {
-
-    if ((scanf("%d", &tmp)) == 1) {
-      while (getchar() != '\n')
-        ;
-      break;
-    }
-
-    while (getchar() != '\n')
-      ;
-    printf("Invalid input, try again: ");
-  }
-
-  return tmp;
-}
-
-char *read_line() {
-
-  char buffer[1024];
-
-  if (fgets(buffer, sizeof(buffer), stdin) == NULL) {
-    return NULL;
-  }
-
-  char *result = NULL;
-  result = malloc(strlen(buffer) + 1);
-
-  strcpy(result, buffer);
-
-  result[strcspn(result, "\n")] = '\0';
-
-  return result;
-}
-
-int main() {
-
-  struct StudentList *list = STUDENTLIST();
-  int op_code;
-  char *name = NULL;
-  int age = 0;
-  int mark = 0;
-  struct Student *tmp = NULL;
-
-  printf("Welcome to DynamicStudentList, Enter 1 to show commands, to exit "
-         "Enter 0\n");
-  while ((op_code = intger_input()) != 0) {
-
-    switch (op_code) {
-    case 1:
-      printf("-Enter a student [Enter no. 2]\n-Find a student [Enter "
-             "no. 3]\n-Sort students [Enter no. 4]\n-Show student entries[Enter "
-             "no. 5]\n-Find best student [Enter no. 6]\n-To exit [Enter no. 0]\n");
-      break;
-    case 2:
-      printf("name -> Enter -> Age -> Enter -> Mark -> Enter\n");
-      name = read_line();
-      age = intger_input();
-      mark = intger_input();
-
-      list->put_student(list, name, age, mark);
-      tmp = list->find(list, name);
-
-      printf("Student's name: %s, Age: %d, Mark: %d\n", tmp->name(tmp),
-             tmp->age(tmp), tmp->mark(tmp));
-      free(name);
-      age = 0;
-      mark = 0;
-      break;
-    case 3:
-      printf("Give a name of the student to search it up (CASE SENSITIVE): ");
-      name = read_line();
-
-      tmp = list->find(list, name);
-      if (tmp == NULL) {
-        printf("Doesn't Exist!\n");
-      } else {
-        printf("STUDENT FOUND!\n");
-        printf("Student's name: %s, Age: %d, Mark: %d\n", tmp->name(tmp),
-               tmp->age(tmp), tmp->mark(tmp));
-      }
-      free(name);
-      break;
-    case 4:
-      list = list->sort(list);
-      if (list == NULL) {
-        printf("No student available\n");
-      } else {
-        printf("SORTED:\n");
-        list->dump(list);
-      }
-      break;
-
-    case 5:
-      if (list->size(list) == 0) {
-        printf("No student available!, try a Entering some: ");
-      }
-      list->dump(list);
-      break;
-
-    case 6:
-      if (list->size(list) == 0) {
-        printf("No student available!, try a Entering some: ");
-      }
-
-      tmp = list->highest(list);
-      printf("The best student is: %s, Age: %d, Mark, %d\n", tmp->name(tmp),
-             tmp->age(tmp), tmp->mark(tmp));
-      break;
-
-    default:
-      printf("Invalid command, try a command[1 for help]: ");
-    }
-  }
-
-  list->destructor(list);
-
-  return 0;
-}
\ No newline at end of file
-- 
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