Function xo_buf_append_div

tools/libxo/libxo/libxo.c:3826–4062

* Html mode: append a to the output buffer contain a field * along with all the supporting information indicated by the flags. */

 * along with all the supporting information indicated by the flags.
 */
static void
xo_buf_append_div (xo_handle_t *xop, const char *class, xo_xff_flags_t flags,
		   const char *name, ssize_t nlen,
		   const char *value, ssize_t vlen,
		   const char *fmt, ssize_t flen,
		   const char *encoding, ssize_t elen)
{
    static char div_start[] = "<div class=\"";
    static char div_tag[] = "\" data-tag=\"";
    static char div_xpath[] = "\" data-xpath=\"";
    static char div_key[] = "\" data-key=\"key";
    static char div_end[] = "\">";
    static char div_close[] = "</div>";

    /* The encoding format defaults to the normal format */
    if (encoding == NULL && fmt != NULL) {
	char *enc  = alloca(flen + 1);
	memcpy(enc, fmt, flen);
	enc[flen] = '\0';
	encoding = xo_fix_encoding(xop, enc);
	elen = strlen(encoding);
    }

    /*
     * To build our XPath predicate, we need to save the va_list before
     * we format our data, and then restore it before we format the
     * xpath expression.
     * Display-only keys implies that we've got an encode-only key
     * elsewhere, so we don't use them from making predicates.
     */
    int need_predidate = 
	(name && (flags & XFF_KEY) && !(flags & XFF_DISPLAY_ONLY)
	 && XOF_ISSET(xop, XOF_XPATH)) ? 1 : 0;

    if (need_predidate) {
	va_list va_local;

	va_copy(va_local, xop->xo_vap);
	if (xop->xo_checkpointer)
	    xop->xo_checkpointer(xop, xop->xo_vap, 0);

	/*
	 * Build an XPath predicate expression to match this key.
	 * We use the format buffer.
	 */
	xo_buffer_t *pbp = &xop->xo_predicate;
	pbp->xb_curp = pbp->xb_bufp; /* Restart buffer */

	xo_buf_append(pbp, "[", 1);
	xo_buf_escape(xop, pbp, name, nlen, 0);
	if (XOF_ISSET(xop, XOF_PRETTY))
	    xo_buf_append(pbp, " = '", 4);
	else
	    xo_buf_append(pbp, "='", 2);

	xo_xff_flags_t pflags = flags | XFF_XML | XFF_ATTR;
	pflags &= ~(XFF_NO_OUTPUT | XFF_ENCODE_ONLY);
	xo_do_format_field(xop, pbp, encoding, elen, pflags);