From 2d11304ab4726d3904344d908c93c84a76391707 Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Sun, 27 Aug 2023 21:53:28 +0100
Subject: ~file-handler->files,(main~>files)~migrated png save code to files.c

---
 file-handler.c | 112 ---------------------------------------------------------
 1 file changed, 112 deletions(-)
 delete mode 100644 file-handler.c

(limited to 'file-handler.c')

diff --git a/file-handler.c b/file-handler.c
deleted file mode 100644
index 760595c..0000000
--- a/file-handler.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* file-handler.c
- * Created: 2023-08-25
- * Author: Aryadev Chavali
- * Description: Implementations of writing and loading state from files
- */
-
-#include <stdio.h>
-#include <string.h>
-
-#include "./lib.h"
-
-#define CHUNK_SIZE 1024
-
-typedef struct Buffer
-{
-  char *data;
-  size_t used, available;
-} buffer_t;
-
-void buffer_init(buffer_t *buffer)
-{
-  *buffer =
-      (buffer_t){calloc(CHUNK_SIZE, sizeof(*buffer->data)), 0, CHUNK_SIZE};
-}
-
-void buffer_realloc(buffer_t *buffer, size_t new_size)
-{
-  buffer->data      = realloc(buffer->data, new_size);
-  buffer->available = new_size;
-}
-
-void buffer_tighten(buffer_t *buffer)
-{
-  buffer->data               = realloc(buffer->data, buffer->used + 1);
-  buffer->data[buffer->used] = '\0';
-  buffer->available          = buffer->used;
-}
-
-#define IS_DIGIT(c) (c <= '9' && c >= '0')
-
-bool load_from_file(state_t *state, const char *filepath)
-{
-  // Read file completely
-  FILE *fp = fopen(filepath, "r");
-  if (!fp)
-    return false;
-
-  buffer_t buffer;
-  buffer_init(&buffer);
-  size_t acc        = 0;
-  size_t bytes_read = 0;
-  while ((bytes_read = fread(buffer.data + acc, sizeof(*buffer.data),
-                             CHUNK_SIZE, fp)) != 0)
-  {
-    buffer.used += bytes_read;
-    acc += bytes_read;
-    buffer_realloc(&buffer, buffer.available + CHUNK_SIZE);
-  }
-  fclose(fp);
-  buffer_tighten(&buffer);
-
-  // first line is width
-  state->dwidth = atoi(buffer.data);
-  state->data   = calloc(state->dwidth * state->dwidth, sizeof(*state->data));
-  state->multiplier = state->window_len / state->dwidth;
-
-  size_t line_size = strcspn(buffer.data, "\n");
-  char *ptr        = buffer.data + line_size + 1;
-  size_t i         = 0;
-  for (ptr = strpbrk(ptr, "\n"); ptr && i < state->dwidth;
-       ptr = strpbrk(ptr, "\n"), ++i)
-  {
-    if (ptr[1] == '\0')
-      break;
-    ++ptr;
-    size_t j         = 0;
-    size_t line_size = strcspn(ptr, "\n");
-    for (size_t lptr = 0; lptr < line_size;)
-    {
-      size_t end_of_digit = lptr;
-      for (; IS_DIGIT(ptr[end_of_digit]); ++end_of_digit)
-        continue;
-
-      state->data[(i * state->dwidth) + j] = atoi(ptr + lptr);
-
-      lptr = end_of_digit + 1;
-      ++j;
-    }
-    ++ptr;
-  }
-
-  free(buffer.data);
-  return true;
-}
-
-bool write_to_file(state_t *state, const char *filepath)
-{
-  FILE *fp = fopen(filepath, "w");
-  fprintf(fp, "%lu\n", state->dwidth);
-  for (size_t i = 0; i < state->dwidth; ++i)
-  {
-    for (size_t j = 0; j < state->dwidth; ++j)
-    {
-      fprintf(fp, "%d", state->data[(i * state->dwidth) + j]);
-      if (j != state->dwidth - 1)
-        fprintf(fp, ",");
-    }
-    fprintf(fp, "\n");
-  }
-  fclose(fp);
-  return true;
-}
-- 
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