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#include <Parsers/Access/ASTRolesOrUsersSet.h>
#include <Common/quoteString.h>
#include <IO/Operators.h>
namespace DB
{
namespace
{
void formatNameOrID(const String & str, bool is_id, const IAST::FormatSettings & settings)
{
if (is_id)
{
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "ID" << (settings.hilite ? IAST::hilite_none : "") << "("
<< quoteString(str) << ")";
}
else
{
settings.ostr << backQuoteIfNeed(str);
}
}
}
void ASTRolesOrUsersSet::formatImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const
{
if (empty())
{
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "NONE" << (settings.hilite ? IAST::hilite_none : "");
return;
}
bool need_comma = false;
if (all)
{
if (std::exchange(need_comma, true))
settings.ostr << ", ";
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << (use_keyword_any ? "ANY" : "ALL")
<< (settings.hilite ? IAST::hilite_none : "");
}
else
{
for (const auto & name : names)
{
if (std::exchange(need_comma, true))
settings.ostr << ", ";
formatNameOrID(name, id_mode, settings);
}
if (current_user)
{
if (std::exchange(need_comma, true))
settings.ostr << ", ";
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "CURRENT_USER" << (settings.hilite ? IAST::hilite_none : "");
}
}
if (except_current_user || !except_names.empty())
{
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << " EXCEPT " << (settings.hilite ? IAST::hilite_none : "");
need_comma = false;
for (const auto & name : except_names)
{
if (std::exchange(need_comma, true))
settings.ostr << ", ";
formatNameOrID(name, id_mode, settings);
}
if (except_current_user)
{
if (std::exchange(need_comma, true))
settings.ostr << ", ";
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "CURRENT_USER" << (settings.hilite ? IAST::hilite_none : "");
}
}
}
void ASTRolesOrUsersSet::replaceCurrentUserTag(const String & current_user_name)
{
if (current_user)
{
names.push_back(current_user_name);
current_user = false;
}
if (except_current_user)
{
except_names.push_back(current_user_name);
except_current_user = false;
}
}
}
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