Import libraries (I know they should be submodules but no one cares

directories/csv_parser.c

@@ -0,0 +1,129 @@
+#include "csv_parser.h"
+
+struct node* parse_csv(char* name) {
+
+  FILE * file;
+  file = fopen(name, "r");
+  if(!file) {
+    printf("Your File was Stolen by the Gremlins\n");
+    exit(66);
+
+  }
+// Buffer File For chars
+  char* buffer;
+  size_t buff_size = 1000;
+  ssize_t chars = -2;
+  buffer = malloc(buff_size * sizeof(char));
+
+  // Deal with Top of CSV
+  getline(&buffer, &buff_size, file);
+  chars = getline(&buffer, &buff_size, file);
+
+  struct node* head = appendv_node(NULL, parse_line(buffer));
+
+  chars = getline(&buffer, &buff_size, file);
+
+  // Actually Store the CSV
+  while(chars != -1) {
+  
+    appendv_node(head, parse_line(buffer));
+
+    chars = getline(&buffer, &buff_size, file);
+  }
+
+  // Free unecessary buffer files
+  free(buffer);
+  fclose(file);
+
+  printf("Processed file %s and processed data for %d movies.\n\n", name, count_nodes(head));
+
+  return head;
+
+}
+
+struct csv* parse_line(char* line) {
+
+  struct csv* mov = malloc(sizeof(struct csv));
+
+  // Deal with title
+  char* sub = strtok(line, ",");
+  mov->title = malloc(sizeof(char) *(strlen(sub) + 1));
+  strcpy(mov->title, sub);
+
+  mov->year = atoi(strtok(NULL, ","));
+
+  // Allocate number of languages and save string
+  sub = strtok(NULL, ",");
+  mov->numlang = 1 + count_char(sub, ';');
+  mov->languages = malloc(mov->numlang * sizeof(char*));
+
+  char* lang = malloc(sizeof(char) * (strlen(sub) + 1));
+  strcpy(lang, sub);
+
+  mov->rating = atof(strtok(NULL, ""));
+
+
+  // Finish parsing Languages
+  for(int i = 0; i < mov->numlang; i++) {
+
+    if(!i)
+      sub = strtok( (lang+1), ";");
+    else
+      sub = strtok(NULL, ";");
+
+    mov->languages[i] = malloc(sizeof(char) * (strlen(sub) + 1));
+    strcpy(mov->languages[i], sub);
+
+  }
+
+  // Remove icky char from end of last string
+  mov->languages[mov->numlang - 1][strlen(mov->languages[mov->numlang - 1]) - 1] = '\0';
+
+  return mov;
+}
+
+// Debugging; not used
+void print_movies(struct node* head) {
+
+  if(!head) {
+    printf("Yo F'd up mate (print_movies)");
+    return;
+  }
+
+  struct node* node = head;
+
+  while(1) {
+
+    print_line(node->data);
+
+    if(node->node)
+      node = node->node;
+    else
+      return;
+  }
+}
+
+// Debugging; not used
+void print_line(struct csv* printer) {
+
+  printf("%s, %i, ", printer->title, printer->year);
+  for(int i = 0; i < printer->numlang; i++) {
+    printf("%s:", printer->languages[i]);
+  }
+  printf(", %f\n", printer->rating);
+
+}
+
+// Counts number of times given char appears in string
+int count_char(char* text, char cha) {
+
+  int length = strlen(text);
+  int num = 0;
+
+  for(int i = 0; i < length; i++) {
+    if(text[i] == cha)
+      num++;
+  }
+
+  return num;
+}

directories/csv_parser.h

@@ -0,0 +1,30 @@
+#include "stdio.h" 
+#include "stdlib.h"
+#include "string.h"
+
+#include "node.h"
+
+#ifndef CSV_PARSER
+#define CSV_PARSER
+
+
+struct csv {
+  char* title;
+  int year;
+  int numlang;
+  char** languages;
+  float rating;
+  struct node* node;
+};
+
+struct node* parse_csv(char*);
+
+struct csv* parse_line(char*);
+
+void print_movies(struct node*);
+
+void print_line(struct csv*);
+
+int count_char(char*, char);
+
+#endif

directories/input.c

@@ -0,0 +1,21 @@
+#include "input.h"
+
+int integer_input(char* val) {
+
+  int num;
+  char *error = "";
+
+  do {
+  printf("%s\n%s",error, val);
+  fflush(stdout);
+  
+  char buf[128];
+  read(STDIN_FILENO, buf, 127);
+  num = atoi(buf);
+
+  error = "\nInput Error, try again.";
+
+  } while(!num);
+
+  return num;
+}

directories/input.h

@@ -0,0 +1,12 @@
+
+#include "stdio.h"
+#include "stdlib.h"
+#include "unistd.h"
+
+#ifndef INPUT
+#define INPUT
+
+// Error checking integer input
+int integer_input(char*);
+
+#endif

directories/node.c

@@ -0,0 +1,62 @@
+
+#include "node.h"
+
+void append_node(struct node* head, struct node* node_app) {
+	
+  if(!head) {
+    head = node_app;
+    return;
+  }
+
+  struct node* temp = head;
+
+  while(temp->node != NULL) {
+    temp = temp->node;
+  }
+  temp->node = node_app;
+  
+} 
+
+struct node* appendv_node(struct node* head, void* data) {
+
+  struct node* node = malloc(sizeof(struct node));
+  node->data = data;
+  node->node = NULL;
+
+  append_node(head, node);
+
+  return node;
+}
+
+int count_nodes(struct node* head) {
+
+  int num = 1;
+
+  if(!head)
+    return -1;
+
+  struct node* temp = head;
+  while(temp->node) {
+
+    temp = temp->node;
+    num++;
+  }
+  
+  return num;
+}
+
+void iterate_nodes(struct node* head, void *func (void*, void*), void* val) {
+
+  if(!head)
+    return;
+
+  func(head->data, val);
+
+  struct node* temp = head;
+
+  while(temp->node) {
+    temp = temp->node;
+    func(temp->data, val);
+  }
+}
+

directories/node.h

@@ -0,0 +1,24 @@
+#include "stdlib.h"
+
+#ifndef NODES
+#define NODES
+
+struct node {
+  struct node* node;
+  void* data;
+};
+
+// Appends Node to list
+void append_node(struct node*, struct node*);
+
+// Creates node with value and appends
+// Returns node that was created
+struct node* appendv_node(struct node*, void*);
+
+// Counts the number of nodes in a list
+int count_nodes(struct node*);
+
+// Iterates over every node in a list and runs the given function
+void iterate_nodes(struct node*, void *func(void*, void*), void*);
+
+#endif