Function tok822_internalize

lib_acl_cpp/src/mime/internal/tok822_parse.cpp:202–245

/* tok822_internalize - token tree to string, internal form */

ACL_VSTRING *tok822_internalize(ACL_VSTRING *vp, TOK822 *tree, int flags)
{
	TOK822 *tp;

	if (flags & TOK822_STR_WIPE)
		ACL_VSTRING_RESET(vp);

	for (tp = tree; tp; tp = tp->next) {
		switch (tp->type) {
		case ',':
			ACL_VSTRING_ADDCH(vp, tp->type);
			if (flags & TOK822_STR_LINE) {
				ACL_VSTRING_ADDCH(vp, '\n');
				continue;
			}
			break;
		case TOK822_ADDR:
			tok822_internalize(vp, tp->head, TOK822_STR_NONE);
			break;
		case TOK822_COMMENT:
		case TOK822_ATOM:
		case TOK822_QSTRING:
			acl_vstring_strcat(vp, acl_vstring_str(tp->vstr));
			break;
		case TOK822_DOMLIT:
			ACL_VSTRING_ADDCH(vp, '[');
			acl_vstring_strcat(vp, acl_vstring_str(tp->vstr));
			ACL_VSTRING_ADDCH(vp, ']');
			break;
		case TOK822_STARTGRP:
			ACL_VSTRING_ADDCH(vp, ':');
			break;
		default:
			if (tp->type >= TOK822_MINTOK)
				acl_msg_panic("tok822_internalize: unknown operator %d", tp->type);
			ACL_VSTRING_ADDCH(vp, tp->type);
		}
		if (tok822_append_space(tp))
			ACL_VSTRING_ADDCH(vp, ' ');
	}
	if (flags & TOK822_STR_TERM)
		ACL_VSTRING_TERMINATE(vp);
	return (vp);
}

/* strip_address - strip non-address text from address expression */