void CMyHtmlParser::callbackNodeInserted(myhtml_tree_t* /*tree*/, myhtml_tree_node_t* node)
{
HtmlTag tag;
tag.type = myhtml_node_tag_id(node);
const char* text = myhtml_node_text(node, nullptr);
if (text)
tag.text = QString::fromUtf8(text);
for (myhtml_tree_attr_t *attr = myhtml_node_attribute_first(node); attr != nullptr; attr = myhtml_attribute_next(attr))
{
HtmlTagAttribute attribute;
const char *name = myhtml_attribute_key(attr, nullptr);
if (name)
attribute.name = QString::fromUtf8(name);
const char *value = myhtml_attribute_value(attr, nullptr);
if (value)
attribute.value = QString::fromUtf8(value);
assert(name || value);
tag.attributes.push_back(attribute);
}
_tags.push_back(tag);
}
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;
}
