diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/utils.c | 98 |
1 files changed, 5 insertions, 93 deletions
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); } |