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#ifndef __HTML_UTILS_H__
#define __HTML_UTILS_H__
#include "tree.h"
#include "Node.h"
namespace htmlcxx {
class Uri;
namespace HTML {
/** Tries to detect if the buffer is encoded as utf8 */
bool detect_utf8(const char *buf, int size);
/** Trim the argument string at both end and convert sibling blanks
* into a single space */
std::string single_blank(const std::string& str);
/** Remove html comments from the string */
std::string strip_comments(const std::string& str);
/** Convert html entities into their ISO8859-1 equivalents */
std::string decode_entities(const std::string& str);
/** Get the value of an attribute inside the text of a tag
* @return empty string if the attribute is not found, or the value of
* the attribute
*/
std::string get_attribute(const std::string& tag, const std::string& attr);
/** Create absolute url for a link */
std::string convert_link(const std::string &relative, const Uri &root);
/** Create a gml representation of the tree for input of tools like graphviz */
std::string serialize_gml(const tree<HTML::Node> &tr);
}
}
#endif
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