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#pragma once
#include <Parsers/IParserBase.h>
#include <Parsers/Kusto/ParserKQLQuery.h>
#include <unordered_map>
namespace DB
{
class KQLOperators
{
public:
bool convert(std::vector<String> &tokens,IParser::Pos &pos);
protected:
enum class WildcardsPos:uint8_t
{
none,
left,
right,
both
};
enum class KQLOperatorValue : uint16_t
{
none,
contains,
not_contains,
contains_cs,
not_contains_cs,
endswith,
not_endswith,
endswith_cs,
not_endswith_cs,
equal, /// =~
not_equal, /// !~
equal_cs, /// =
not_equal_cs, /// !=
has,
not_has,
has_all,
has_any,
has_cs,
not_has_cs,
hasprefix,
not_hasprefix,
hasprefix_cs,
not_hasprefix_cs,
hassuffix,
not_hassuffix,
hassuffix_cs,
not_hassuffix_cs,
in_cs, /// in
not_in_cs, /// !in
in, /// in~
not_in, /// !in~
matches_regex,
startswith,
not_startswith,
startswith_cs,
not_startswith_cs,
};
std::unordered_map <String,KQLOperatorValue> KQLOperator =
{
{"contains" , KQLOperatorValue::contains},
{"!contains" , KQLOperatorValue::not_contains},
{"contains_cs" , KQLOperatorValue::contains_cs},
{"!contains_cs" , KQLOperatorValue::not_contains_cs},
{"endswith" , KQLOperatorValue::endswith},
{"!endswith" , KQLOperatorValue::not_endswith},
{"endswith_cs" , KQLOperatorValue::endswith_cs},
{"!endswith_cs" , KQLOperatorValue::not_endswith_cs},
{"=~" , KQLOperatorValue::equal},
{"!~" , KQLOperatorValue::not_equal},
{"==" , KQLOperatorValue::equal_cs},
{"!=" , KQLOperatorValue::not_equal_cs},
{"has" , KQLOperatorValue::has},
{"!has" , KQLOperatorValue::not_has},
{"has_all" , KQLOperatorValue::has_all},
{"has_any" , KQLOperatorValue::has_any},
{"has_cs" , KQLOperatorValue::has_cs},
{"!has_cs" , KQLOperatorValue::not_has_cs},
{"hasprefix" , KQLOperatorValue::hasprefix},
{"!hasprefix" , KQLOperatorValue::not_hasprefix},
{"hasprefix_cs" , KQLOperatorValue::hasprefix_cs},
{"!hasprefix_cs" , KQLOperatorValue::not_hasprefix_cs},
{"hassuffix" , KQLOperatorValue::hassuffix},
{"!hassuffix" , KQLOperatorValue::not_hassuffix},
{"hassuffix_cs" , KQLOperatorValue::hassuffix_cs},
{"!hassuffix_cs" , KQLOperatorValue::not_hassuffix_cs},
{"in" , KQLOperatorValue::in_cs},
{"!in" , KQLOperatorValue::not_in_cs},
{"in~" , KQLOperatorValue::in},
{"!in~" , KQLOperatorValue::not_in},
{"matches regex" , KQLOperatorValue::matches_regex},
{"startswith" , KQLOperatorValue::startswith},
{"!startswith" , KQLOperatorValue::not_startswith},
{"startswith_cs" , KQLOperatorValue::startswith_cs},
{"!startswith_cs" , KQLOperatorValue::not_startswith_cs},
};
static String genHaystackOpExpr(std::vector<String> &tokens,IParser::Pos &token_pos,String kql_op, String ch_op, WildcardsPos wildcards_pos, WildcardsPos space_pos = WildcardsPos::none);
static String genInOpExpr(IParser::Pos &token_pos,String kql_op, String ch_op);
static String genHasAnyAllOpExpr(std::vector<String> &tokens,IParser::Pos &token_pos,String kql_op, String ch_op);
};
}
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