Added markdown code tag support

src/articles_p/process_md.c

@@ -7,10 +7,54 @@ int process_md(article_info article, char **out)
     char *rest = strdup(article.content), *free_rest = rest;
     char *buff;
 
+    int is_in_code = 0;
     int is_in_list = 0;
 
     while ((buff = strtok_r(rest, "\n", &rest)) != NULL)
     {
+        if (strncmp(buff, "```", 3) == 0)
+        {
+            char *snippet;
+
+            if (is_in_code)
+            {
+                snippet = "</pre></code>\n";
+                is_in_code = 0;
+            }
+            else
+            {
+                snippet = "<pre><code>\n";
+                is_in_code = 1;
+            }
+
+            char *tmp_out = realloc(*out, strlen(*out) + strlen(snippet) + 1);
+            if (tmp_out == NULL)
+            {
+                perror("Couldn't allocate memory for new element");
+                continue;
+            }
+            *out = tmp_out;
+            strcat(*out, snippet);
+
+            continue;
+        }
+
+        if (is_in_code)
+        {
+            char *tmp_out = realloc(*out, strlen(*out) + strlen(buff) + strlen("<br/>") + 1);
+            if (tmp_out == NULL)
+            {
+                perror("Couldn't allocate memory for new element");
+                continue;
+            }
+            *out = tmp_out;
+
+            strcat(*out, buff);
+            strcat(*out, "<br/>");
+
+            continue;
+        }
+
         if ((buff[0] == '*' && buff[1] == ' ') || (buff[0] == '-' && buff[1] == ' ') || (buff[0] == '+' && buff[1] == ' '))
         {
             char *begining = "";
@@ -38,7 +82,7 @@ int process_md(article_info article, char **out)
             free(append);
             continue;
         }
-        
+
         if (is_in_list)
         {
             char *tmp_out = realloc(*out, strlen(*out) + strlen("</ul>\n") + 1);