#ifndef _HTMLATTRIBUTE_H
#define _HTMLATTRIBUTE_H

#include "extensions.h"
#include "StringMap.h"
#include "Streams.h"

#include <iostream>

using namespace std;

class HTMLAttribute: protected Character {
	static StringMapCI<HTMLAttribute*> m_attributes;
	const char  *m_text;        //e.g. "src"

public:
	HTMLAttribute(const char *_text);

	static HTMLAttribute 
		attribute_id, attribute_class, attribute_style,
		attribute_alt, attribute_href, attribute_src,
		attribute_onclick,
		attribute_name, attribute_content;     //in META tags

	//special operators used primarily for comparing heading levels h1 > h6
	const bool  operator== (HTMLAttribute *t)     {return this == t;} //compare address as these are singletons
	const bool  operator!= (HTMLAttribute *t)     {return !(this->operator==(t));}

	//accessors
	const char *text()        {return m_text;}

	//lookup
	static HTMLAttribute *getattribute(const char *textstart);
	static HTMLAttribute *attribute(const char *text);
	static HTMLAttribute *attribute(const char *textstart, const char *textfinish);
};

#endif