token.java

手机Wap浏览器源码

		ATTRIBUTE_START_TOKEN.put(new Integer(0x55),  new String[]{ "id", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x15),  new String[]{ "ivalue", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x16),  new String[]{ "iname", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x18),  new String[]{ "label", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x19),  new String[]{ "localsrc", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x1A),  new String[]{ "maxlength", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x1B),  new String[]{ "method", "get"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x1C),  new String[]{ "method", "post"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x1D),  new String[]{ "mode", "nowrap"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x1E),  new String[]{ "mode", "wrap"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x1F),  new String[]{ "multiple", "false"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x20),  new String[]{ "multiple", "true"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x21),  new String[]{ "name", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x22),  new String[]{ "newcontext", "false"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x23),  new String[]{ "newcontext", "true"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x25),  new String[]{ "onenterbackward", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x26),  new String[]{ "onenterforward", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x24),  new String[]{ "onpick", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x27),  new String[]{ "ontimer", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x28),  new String[]{ "optional", "false"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x29),  new String[]{ "optional", "true"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x2A),  new String[]{ "path", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x2E),  new String[]{ "scheme", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x2F),  new String[]{ "sendreferer", "false"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x30),  new String[]{ "sendreferer", "true"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x31),  new String[]{ "size", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x32),  new String[]{ "src", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x58),  new String[]{ "src", "http://"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x59),  new String[]{ "src", "https://"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x33),  new String[]{ "ordered", "true"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x34),  new String[]{ "ordered", "false"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x35),  new String[]{ "tabindex", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x36),  new String[]{ "title", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x37),  new String[]{ "type", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x38),  new String[]{ "type", "accept"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x39),  new String[]{ "type", "delete"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x3a),  new String[]{ "type", "help"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x3b),  new String[]{ "type", "password"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x3c),  new String[]{ "type", "onpick"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x3d),  new String[]{ "type", "onenterbackward"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x3e),  new String[]{ "type", "onenterforward"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x3f),  new String[]{ "type", "ontimer"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x45),  new String[]{ "type", "options"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x46),  new String[]{ "type", "prev"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x47),  new String[]{ "type", "reset"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x48),  new String[]{ "type", "text"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x49),  new String[]{ "type", "vnd."});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x4d),  new String[]{ "value", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x4e),  new String[]{ "vspace", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x4f),  new String[]{ "width", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x50),  new String[]{ "xml:lang", ""});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x62),  new String[]{ "xml:space", "preserve"});
		ATTRIBUTE_START_TOKEN.put(new Integer(0x63),  new String[]{ "xml:space", "default"});
	}
	
	static void initAttributeValueToken()
	{
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x85), ".com/");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x86), ".edu/");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x87), ".net/");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x88), ".org/");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x89), "accept");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x8A), "bottom");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x8B), "clear");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x8C), "delete");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x8D), "help");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x8E), "http://");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x8F), "http://www.");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x90), "https://");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x91), "https://www.");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x93), "middle");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x94), "nowrap");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x96), "onenterbackward");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x97), "onenterforward");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x95), "onpick");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x98), "ontimer");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x99), "options");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x9A), "password");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x9B), "reset");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x9D), "text");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x9E), "top");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0x9F), "unknown");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0xA0), "wrap");
		ATTRIBUTE_VALUE_TOKEN.put(new Integer(0xA1), "Www.");
		
	}
	
	/**
	 * 从Attribute Start Token里查Attribute Label
	 * @param b
	 * @return
	 */
	static String getAttLabelFromAttStartToken(int b)
	{
		//#ifdef debug
		//# System.out.println("getAttLabelFromAttStartToken -> " + b);
		//#endif
		Object value = ATTRIBUTE_START_TOKEN.get(new Integer(b));
		if(value == null)
		{
			return null;
		}
		
		String[] att = (String[]) value;
		return att[0];	// index 0 == attLabel
	}
	
	/**
	 * 从Attribute Start Token里查Attribute Value
	 * @param b
	 * @return
	 */
	static String getAttValueFromAttStartToken(int b)
	{
		//#ifdef debug
		//# System.out.println("getAttValueFromAttStartToken -> " + b);
		//#endif
		Object value = ATTRIBUTE_START_TOKEN.get(new Integer(b));
		if(value == null)
		{
			return null;
		}
		
		String[] att = (String[]) value;
		return att[1];	// index 1 == attValue
	}
	
	/**
	 * 从Attribute Value Token里查值
	 */
	static String getValueFromAttValueToken(int b)
	{
		//#ifdef debug
		//# System.out.println("getValueFromAttValueToken -> " + b);
		//#endif
		Object value = ATTRIBUTE_VALUE_TOKEN.get(new Integer(b));
		if(value == null)
		{
			return null;
		}
		
		String attValue = (String) value;
		return attValue;	// index 1 == attValue
	}
	
	/**
	 * 返回不需要处理的Global Token, 由后面处理
	 * @param b
	 * @return
	 */
	static boolean isGlobalTokenNotNeedHandle(int b)
	{
		int ib = b;
		switch(ib)
		{
		case Token.GLOBAL_END:
			return false;
		default:
			return true;
		}			
	}
	

	/**
	 * 是否后面有follow的globalToken
	 * @param b
	 * @return
	 */
	static boolean isGlobalToken(int b)
	{
		int ib = b;
		for(int i = 0 ; i < Token.GLOBAL_TOKEN.length ; i ++)
		{
			if(ib == Token.GLOBAL_TOKEN[i])
			{
				return true;
			}
		}
		return false;
	}

	
	/**
	 * 是否后面有follow的globalToken
	 * @param b
	 * @return
	 */
	static boolean isGlobalTokenNeedHandle(int b)
	{
		int ib = b;
		
		if(!isGlobalToken(b))
		{
			return false;
		}
		
		switch(ib)
		{
		case Token.GLOBAL_SWITCH_PAGE:
		case Token.GLOBAL_END:
		case Token.GLOBAL_PI:
		case Token.GLOBAL_LITERAL_C:
		case Token.GLOBAL_LITERAL_A:
		case Token.GLOBAL_EXT_0:
		case Token.GLOBAL_EXT_1:
		case Token.GLOBAL_EXT_2:
		case Token.GLOBAL_OPAQUE:
		case Token.GLOBAL_LITERAL_AC:
			return false;
		default:
			return true;
		}			
	}
	
	/**
	 * 得到TagToken的值(Name)
	 * @param b
	 * @return
	 */
	static String getTagName(int b)
	{
		Object value = TAG_TOKEN.get(new Integer(b));
		if(value == null)
		{
			return null;
		}
		
		String tagName = (String) value;
		return tagName;	// index 1 == attValue
		
	}

	static String getCharset(int charset)
	{
		switch(charset)
		{
		case IANA_UTF_8:
			return UTF_8;
		case IANA_UTF_16:
			return UTF_16;
//		case IANA_UTF_32:
//			return UTF_32;
		case IANA_GBK:
			return GBK;
		}
		return null;
	}
}