myhtml_collection_t * myhtml_get_nodes_by_name(myhtml_tree_t* tree, myhtml_collection_t *collection, const char* html, size_t length, mystatus_t *status)
{
const myhtml_tag_context_t *tag_ctx = myhtml_tag_get_by_name(tree->tags, html, length);
if(tag_ctx == NULL)
return NULL;
return myhtml_get_nodes_by_tag_id(tree, collection, tag_ctx->id, status);
}
int main(int argc, const char * argv[])
{
const char* path;
if (argc == 2) {
path = argv[1];
}
else {
printf("Bad ARGV!\nUse: get_title_high_level <path_to_html_file>\n");
exit(EXIT_FAILURE);
}
struct res_html res = load_html_file(path);
// basic init
myhtml_t* myhtml = myhtml_create();
myhtml_init(myhtml, MyHTML_OPTIONS_DEFAULT, 1, 0);
// init tree
myhtml_tree_t* tree = myhtml_tree_create();
myhtml_tree_init(tree, myhtml);
// parse html
myhtml_parse(tree, MyHTML_ENCODING_UTF_8, res.html, res.size);
// parse html
myhtml_collection_t *collection = myhtml_get_nodes_by_tag_id(tree, NULL, MyHTML_TAG_TITLE, NULL);
if(collection && collection->list && collection->length) {
myhtml_tree_node_t *text_node = myhtml_node_child(collection->list[0]);
if(text_node) {
const char* text = myhtml_node_text(text_node, NULL);
if(text)
printf("Title: %s\n", text);
}
}
// release resources
myhtml_collection_destroy(collection);
myhtml_tree_destroy(tree);
myhtml_destroy(myhtml);
free(res.html);
return 0;
}
int main(int argc, const char * argv[])
{
const char* path;
if (argc == 2) {
path = argv[1];
}
else {
printf("Bad ARGV!\nUse: get_title_low_level <path_to_html_file>\n");
exit(EXIT_FAILURE);
}
struct res_html res = load_html_file(path);
// basic init
myhtml_t* myhtml = myhtml_create();
myhtml_init(myhtml, MyHTML_OPTIONS_DEFAULT, 1, 0);
// init tree
myhtml_tree_t* tree = myhtml_tree_create();
myhtml_tree_init(tree, myhtml);
// parse html
myhtml_parse(tree, MyENCODING_UTF_8, res.html, res.size);
// get title from index
myhtml_collection_t *titles_list = myhtml_get_nodes_by_tag_id(tree, NULL, MyHTML_TAG_TITLE, NULL);
if(titles_list && titles_list->length != 0 && titles_list->list[0]->child) {
mycore_string_raw_t str = {0};
myhtml_serialization_node(titles_list->list[0]->child, &str);
printf("%s\n", str.data);
mycore_string_raw_destroy(&str, false);
}
// release resources
myhtml_collection_destroy(titles_list);
myhtml_tree_destroy(tree);
myhtml_destroy(myhtml);
free(res.html);
return 0;
}
myhtml_collection_t * myhtml_get_nodes_by_name(myhtml_tree_t* tree, myhtml_collection_t *collection, const char* html, size_t length, myhtml_status_t *status)
{
mctree_index_t tag_ctx_idx = mctree_search_lowercase(tree->myhtml->tags->tree, html, length);
return myhtml_get_nodes_by_tag_id(tree, collection, tag_ctx_idx, status);
}
