htmlpdtd.c

www工具包

PRIVATE HTAttr meta_attr[HTML_META_ATTRIBUTES+1] = {
    { "CONTENT"},
    { "HTTP-EQUIV"},
    { "NAME"},
    { "SCHEME" },
    { 0 }		/* Terminate list */
};	

PRIVATE HTAttr nextid_attr[HTML_NEXTID_ATTRIBUTES+1] = {
	{ "N" },
	{ 0 }	/* Terminate list */
};

PRIVATE HTAttr note_attr[HTML_NOTE_ATTRIBUTES+1] = {	/* Footnotes etc etc */
	{ "ID" },
	{ "INDEX" },
	{ "LANG" },
	{ "ROLE" },
	{ 0 }	/* terminate list */
};

PRIVATE HTAttr option_attr[HTML_OPTION_ATTRIBUTES+1] = {
	{ "DISABLED" },
	{ "LANG" },
	{ "SELECTED" },
	{ 0 }
};

PRIVATE HTAttr render_attr[HTML_RENDER_ATTRIBUTES+1] = {
	{ "STYLE" },
	{ "TAG" },
	{ 0 }	/* Terminate list */
};

PRIVATE HTAttr select_attr[HTML_SELECT_ATTRIBUTES+1] = {
	{ "ERROR" },
	{ "LANG" },
	{ "MULTIPLE" },			/* WSM bug fix, was SEVERAL */
	{ "NAME" },
	{ "SIZE" },			/* WSM bug fix, missing */
	{ 0 },
};

PRIVATE HTAttr tab_attr[HTML_TAB_ATTRIBUTES+1] = {
	{ "ALIGN" },
	{ "AT" },
	{ 0 }
};

PRIVATE HTAttr table_attr[HTML_TABLE_ATTRIBUTES+1] = {
	{ "BORDER" },
	{ "ID" },
	{ "INDEX" },
	{ "LANG" },
	{ 0 }
};

PRIVATE HTAttr td_attr[HTML_TD_ATTRIBUTES+1] = {
	{ "ALIGN" },
	{ "COLSPAN" },
	{ "ROWSPAN" },
	{ "TAG" },
	{ 0 }
};

PRIVATE HTAttr textarea_attr[HTML_TEXTAREA_ATTRIBUTES+1] = {
	{ "COLS" },
	{ "DISABLED" },
	{ "ERROR" },
	{ "LANG" },
	{ "NAME" },
	{ "ROWS" },
	{ 0 }
};

PRIVATE HTAttr ul_attr[HTML_UL_ATTRIBUTES+1] = {
	{ "COMPACT" },
	{ "ID" },
	{ "INDEX" },
	{ "LANG" },
	{ "PLAIN" },
	{ "WRAP" },
	{ 0 }
};

/*
**	ELEMENTS
**	Must match definitions in HTMLPDTD.html!
**	Must be in alphabetical order.
**
**    Name, 	Attributes, 		content
*/
PRIVATE HTTag tags[HTML_ELEMENTS] = {
    { "A"	, a_attr,	HTML_A_ATTRIBUTES,	SGML_MIXED },
    { "ABBREV"  , gen_attr,     HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "ABSTRACT" , gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "ACRONYM"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "ADDED"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "ADDRESS"	, no_attr,	0,			SGML_MIXED },
    { "AREA"	, area_attr,	HTML_AREA_ATTRIBUTES,	SGML_EMPTY },
    { "ARG"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "B"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "BASE"	, base_attr,	HTML_BASE_ATTRIBUTES,	SGML_EMPTY },
    { "BIG"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "BLOCKQUOTE", no_attr,	0,			SGML_MIXED },
    { "BODY"	, body_attr,	HTML_BODY_ATTRIBUTES,	SGML_MIXED },
    { "BOX"	, no_attr,	0,			SGML_MIXED },
    { "BR"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_EMPTY },
    { "BYLINE"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "CAPTION"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "CHANGED"	, changed_attr, HTML_CHANGED_ATTRIBUTES, SGML_MIXED },
    { "CITE"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "CMD"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "CODE"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "COMMENT"	, no_attr,	0,			SGML_MIXED },
    { "DD"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_EMPTY },
    { "DFN"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "DIR"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "DIV"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "DL"	, glossary_attr,HTML_DL_ATTRIBUTES,	SGML_MIXED },
    { "DT"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_EMPTY },
    { "EM"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "FIG" 	, fig_attr,	HTML_FIG_ATTRIBUTES,	SGML_MIXED },
    { "FOOTNOTE" , gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "FORM" 	, form_attr,	HTML_FORM_ATTRIBUTES,	SGML_MIXED },
    { "FRAME"	, frame_attr,	HTML_FRAME_ATTRIBUTES,	SGML_EMPTY },
    { "FRAMESET", frameset_attr,HTML_FRAMESET_ATTRIBUTES, SGML_EMPTY },
    { "H1"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "H2"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "H3"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "H4"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "H5"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "H6"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "H7"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "HEAD"	, no_attr,	0,			SGML_MIXED },
    { "HR"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_EMPTY },
    { "HTML"	, no_attr,	0,			SGML_MIXED },  /* */
    { "HTMLPLUS", htmlplus_attr,HTML_HTMLPLUS_ATTRIBUTES, SGML_MIXED },
    { "I"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "IMAGE"	, image_attr,	HTML_IMAGE_ATTRIBUTES,	SGML_EMPTY },
    { "IMG"     , img_attr,	HTML_IMG_ATTRIBUTES,	SGML_EMPTY },
    { "INPUT"	, input_attr,	HTML_INPUT_ATTRIBUTES,	SGML_EMPTY },
    { "ISINDEX" , no_attr,	0,			SGML_EMPTY },
    { "KBD"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "L"	, l_attr,	HTML_L_ATTRIBUTES,	SGML_MIXED },
    { "LI"	, li_attr,	HTML_LI_ATTRIBUTES,	SGML_EMPTY },
    { "LINK"	, link_attr,	HTML_LINK_ATTRIBUTES,	SGML_EMPTY },
    { "LISTING"	, no_attr,	0,			SGML_LITERAL },
    { "LIT"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "MAP"	, map_attr,	HTML_MAP_ATTRIBUTES,	SGML_MIXED },
    { "MARGIN"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "MATH"	, id_attr,	HTML_ID_ATTRIBUTE,	SGML_MIXED },
    { "MENU"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "META"	, meta_attr,	HTML_META_ATTRIBUTES,	SGML_EMPTY },
    { "NEXTID"  , nextid_attr,	1,			SGML_EMPTY },
    { "NOTE"	, note_attr,	HTML_NOTE_ATTRIBUTES,	SGML_EMPTY },
    { "NOFRAMES", no_attr,	0,			SGML_MIXED },
    { "OBJECT"	, object_attr,	HTML_OBJECT_ATTRIBUTES,	SGML_MIXED },
    { "OL"	, list_attr,	HTML_LIST_ATTRIBUTES,	SGML_MIXED },
    { "OPTION"	, option_attr,	HTML_OPTION_ATTRIBUTES,	SGML_EMPTY },/*Mixed?*/
    { "OVER"	, no_attr,	0,			SGML_MIXED },
    { "P"	, l_attr,	HTML_L_ATTRIBUTES,	SGML_EMPTY },
    { "PERSON"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "PLAINTEXT", no_attr,	0,			SGML_LITERAL },
    { "PRE"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "Q"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "QUOTE"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "RENDER"	, render_attr,	HTML_RENDER_ATTRIBUTES,	SGML_MIXED },
    { "REMOVED"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "S"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "SAMP"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "SELECT"	, select_attr,	HTML_SELECT_ATTRIBUTES,	SGML_MIXED },
    { "SMALL"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "SPAN"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "STRONG"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "SUB"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "SUP"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "TAB"	, tab_attr,	HTML_TAB_ATTRIBUTES,	SGML_EMPTY },
    { "TABLE"	, table_attr,	HTML_TABLE_ATTRIBUTES,	SGML_MIXED },
    { "TD"	, td_attr,	HTML_TABLE_ATTRIBUTES,	SGML_MIXED },
    { "TEXTAREA", textarea_attr,HTML_TEXTAREA_ATTRIBUTES,SGML_MIXED},
    { "TH"	, td_attr,	HTML_TD_ATTRIBUTES,	SGML_MIXED },
    { "TITLE"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "TR"	, id_attr,	HTML_ID_ATTRIBUTE,	SGML_MIXED },
    { "TT"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "U"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "UL"	, ul_attr,	HTML_UL_ATTRIBUTES,	SGML_MIXED },
    { "VAR"	, gen_attr,	HTML_GEN_ATTRIBUTES,	SGML_MIXED },
    { "XMP"	, no_attr,	0,			SGML_LITERAL }
};

PRIVATE SGML_dtd HTMLP_dtd = {
    tags,
    HTML_ELEMENTS,
    entities,
    sizeof(entities)/sizeof(char**)
};

PRIVATE SGML_dtd * DTD = &HTMLP_dtd;

PUBLIC SGML_dtd * HTML_dtd (void)
{
    return DTD;
}

PUBLIC BOOL HTML_setDtd (const SGML_dtd * dtd)
{
    if (dtd) {
	DTD = (SGML_dtd *) dtd;
	return YES;
    }
    return NO;
}

/*	Start anchor element
**	--------------------
**
**	It is kinda convenient to have a particulr routine for
**	starting an anchor element, as everything else for HTML is
**	simple anyway.
*/
PUBLIC void HTStartAnchor (HTStructured * obj,
		const char *  name,
		const char *  href)
{
    BOOL		present[HTML_A_ATTRIBUTES];
    const char*		value[HTML_A_ATTRIBUTES];
    
    {
    	int i;
    	for(i=0; i<HTML_A_ATTRIBUTES; i++)
	    present[i] = NO;
    }
    if (name) {
    	present[HTML_A_NAME] = YES;
	value[HTML_A_NAME] = name;
    }
    if (href) {
        present[HTML_A_HREF] = YES;
        value[HTML_A_HREF] = href;
    }
    
    (*obj->isa->start_element)(obj, HTML_A , present, value);

}

/*	Put image element
**	--------------------
**
**	Hopefully as usefull as HTStartAnchor. Henrik 23/03-94
*/
PUBLIC void HTMLPutImg (HTStructured * obj,
			     const char * src,
			     const char * alt,
			     const char * align)
{
    BOOL		present[HTML_IMG_ATTRIBUTES];
    const char*		value[HTML_IMG_ATTRIBUTES];
    
    {
    	int i;
    	for(i=0; i<HTML_IMG_ATTRIBUTES; i++)
	    present[i] = NO;
    }
    if (src) {
    	present[HTML_IMG_SRC] = YES;
	value[HTML_IMG_SRC] = src;
    }
    if (alt) {
        present[HTML_IMG_ALT] = YES;
        value[HTML_IMG_ALT] = alt;
    }
    if (align) {
        present[HTML_IMG_ALIGN] = YES;
        value[HTML_IMG_ALIGN] = align;
    }
    (*obj->isa->start_element)(obj, HTML_IMG , present, value);
    /* (*obj->isa->end_element)(obj, HTML_IMG); */
}

PUBLIC void HTNextID (HTStructured * obj,
		const char *	next_one)
{
    BOOL		present[HTML_NEXTID_ATTRIBUTES];
    const char*		value[HTML_NEXTID_ATTRIBUTES];
    {
    	int i;
    	for(i=0; i<HTML_NEXTID_ATTRIBUTES; i++)
	    present[i] = NO;
    }
    present[HTML_NEXTID_N] = YES;
    value[HTML_NEXTID_N] = next_one;
    
    (*obj->isa->start_element)(obj, HTML_NEXTID , present, value);

}