From 14a6bd5df5a12e0f1ce5884547b3af1e7464423c Mon Sep 17 00:00:00 2001
From: stitchy <stitchy@stitchy.moe>
Date: Fri, 13 Oct 2023 00:55:11 -0700
Subject: [PATCH] Finish CSV Parsing Logic

---
 movies/csv_parser.c | 52 ++++++++++++++++++++++++++++++++++++++-------
 movies/csv_parser.h |  4 +++-
 2 files changed, 47 insertions(+), 9 deletions(-)

diff --git a/movies/csv_parser.c b/movies/csv_parser.c
index cdb990f..48a0c77 100644
--- a/movies/csv_parser.c
+++ b/movies/csv_parser.c
@@ -39,21 +39,40 @@ struct csv* parse_line(char* line) {
 
   struct csv* mov = malloc(sizeof(struct csv));
 
+  // Deal with title
   char* sub = strtok(line, ",");
-  char* title = malloc(sizeof(char) *(strlen(sub) + 1));
-  strcpy(title,sub);
-  mov->title = title;
+  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, ",");
-  char* languages = malloc(sizeof(char) *(strlen(sub) + 1));
-  strcpy(languages, sub);
-  mov->languages = languages;
-  //printf("%s\n", csv->languages);
+  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;
 }
 
@@ -79,6 +98,23 @@ void print_movies(struct node* head) {
 
 void print_line(struct csv* printer) {
 
-  printf("%s, %i, %s, %f\n", printer->title, printer->year, printer->languages, printer->rating);
+  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);
 
 }
+
+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;
+}
diff --git a/movies/csv_parser.h b/movies/csv_parser.h
index 679ddfb..db9bc47 100644
--- a/movies/csv_parser.h
+++ b/movies/csv_parser.h
@@ -12,7 +12,7 @@ struct csv {
   char* title;
   int year;
   int numlang;
-  char* languages;
+  char** languages;
   float rating;
   struct node* node;
 };
@@ -25,4 +25,6 @@ void print_movies(struct node*);
 
 void print_line(struct csv*);
 
+int count_char(char*, char);
+
 #endif