From ae7a4d4229d640b97c501ed35dadf43713282ba1 Mon Sep 17 00:00:00 2001
From: rafa_99 <raroma09@gmail.com>
Date: Sat, 18 Sep 2021 00:30:59 +0100
Subject: Found New Faster Algorithm

---
 src/utils.c | 98 ++++---------------------------------------------------------
 1 file changed, 5 insertions(+), 93 deletions(-)

(limited to 'src/utils.c')

diff --git a/src/utils.c b/src/utils.c
index 5391e6d..f004aa4 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -7,73 +7,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-int
-tokenCount (char *string, char *delimiter)
-{
-	int totalCount = 0;
-
-	if (string != NULL && delimiter != NULL)
-	{
-		char *auxString = (char *)calloc (strlen (string) + 1, sizeof (char));
-		strcpy (auxString, string);
-
-		char *token = strtok (auxString, delimiter);
-
-		while (token != NULL)
-		{
-			totalCount++;
-			token = strtok (NULL, delimiter);
-		}
-
-		free (auxString);
-	}
-
-	return totalCount;
-}
-
-char **
-tokenizer (char *string, char *delimiter)
-{
-	char **tokens = NULL;
-
-	if (string != NULL && delimiter != NULL)
-	{
-		char *auxString = (char *)calloc (strlen (string) + 1, sizeof (char));
-		strcpy (auxString, string);
-
-		tokens = (char **)calloc (tokenCount (auxString, delimiter),
-				sizeof (char *));
-		char *tempToken = strtok (auxString, delimiter);
-
-		for (int i = 0; tempToken != NULL; i++)
-		{
-			tokens[i] = (char *)calloc (strlen (tempToken) + 1, sizeof (char));
-			strcpy (tokens[i], tempToken);
-			tempToken = strtok (NULL, delimiter);
-		}
-
-		free (auxString);
-	}
-	else
-	{
-		tokens = (char **)calloc (1, sizeof (char));
-	}
-
-	return tokens;
-}
-
-void
-freeTokens (char **tokens, int size)
-{
-	if (size > 0)
-	{
-		for (int i = 0; i < size; i++)
-		{
-			free (tokens[i]);
-		}
-	}
-	free (tokens);
-}
+#define JSONVAR "ytInitialData = "
 
 char *
 queryNormalizer (char *query)
@@ -153,34 +87,12 @@ extractQueryJSON (char *youtubeurl)
 		char *htmlPage = downloadPage (youtubeurl);
 		if (htmlPage != NULL && strlen (htmlPage) > 0)
 		{
-			// Setting Up Vars
-			char jsonVar[] = "ytInitialData",
-			     needlessHTML[] = ";</script><script",
-			     **tokens = tokenizer (htmlPage, " ");
-			int numberOfTokens = tokenCount (htmlPage, " ");
-			json = (char *)calloc (1, sizeof (char));
-
-			// Extracting JSON String
-			for (int i = 0, j = 1;
-					i < numberOfTokens
-					&& strstr (tokens[j - 1], needlessHTML) == NULL;
-					i++)
+			char *jsonVar = strstr(htmlPage, JSONVAR) + strlen(JSONVAR);
+			if ( jsonVar != NULL && strlen(jsonVar) > 0 )
 			{
-				if (strcmp (tokens[i], jsonVar) == 0)
-				{
-					for (j = i + 2; strstr (tokens[j - 1], needlessHTML) == NULL;
-							j++)
-					{
-						json = realloc (
-								json, (strlen (json) + strlen (tokens[j]) + 2));
-						strcat (json, tokens[j]);
-						strcat (json, " ");
-					}
-				}
+				json = (char *) calloc(strlen(jsonVar) + 1, sizeof(char));
+				strcpy(json, jsonVar);
 			}
-
-			json[strlen (json) - strlen (needlessHTML)] = '\0';
-			freeTokens (tokens, numberOfTokens);
 		}
 		free (htmlPage);
 	}
-- 
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