Function xo_do_open_instance

tools/libxo/libxo/libxo.c:7355–7408

}

static int
xo_do_open_instance (xo_handle_t *xop, xo_xof_flags_t flags, const char *name)
{
    xop = xo_default(xop);

    ssize_t rc = 0;
    const char *ppn = XOF_ISSET(xop, XOF_PRETTY) ? "\n" : "";
    const char *pre_nl = "";

    if (name == NULL) {
	xo_failure(xop, "NULL passed for instance name");
	name = XO_FAILURE_NAME;
    }

    const char *leader = xo_xml_leader(xop, name);
    flags |= xop->xo_flags;

    switch (xo_style(xop)) {
    case XO_STYLE_XML:
	rc = xo_printf(xop, "%*s<%s%s", xo_indent(xop), "", leader, name);

	if (xop->xo_attrs.xb_curp != xop->xo_attrs.xb_bufp) {
	    rc += xop->xo_attrs.xb_curp - xop->xo_attrs.xb_bufp;
	    xo_data_append(xop, xop->xo_attrs.xb_bufp,
			   xop->xo_attrs.xb_curp - xop->xo_attrs.xb_bufp);
	    xop->xo_attrs.xb_curp = xop->xo_attrs.xb_bufp;
	}

	rc += xo_printf(xop, ">%s", ppn);
	break;

    case XO_STYLE_JSON:
	xo_stack_set_flags(xop);

	if (xop->xo_stack[xop->xo_depth].xs_flags & XSF_NOT_FIRST)
	    pre_nl = XOF_ISSET(xop, XOF_PRETTY) ? ",\n" : ", ";
	xop->xo_stack[xop->xo_depth].xs_flags |= XSF_NOT_FIRST;

	rc = xo_printf(xop, "%s%*s{%s",
		       pre_nl, xo_indent(xop), "", ppn);
	break;

    case XO_STYLE_SDPARAMS:
	break;

    case XO_STYLE_ENCODER:
	rc = xo_encoder_handle(xop, XO_OP_OPEN_INSTANCE, name, NULL, flags);
	break;
    }

    xo_depth_change(xop, name, 1, 1, XSS_OPEN_INSTANCE, xo_stack_flags(flags));

    return rc;
}

xo_ssize_t
xo_open_instance_hf (xo_handle_t *xop, xo_xof_flags_t flags, const char *name)