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#pragma once
#include <yql/essentials/sql/v1/ide/completion/antlr4/defs.h>
#include <contrib/libs/antlr4_cpp_runtime/src/Vocabulary.h>
#include <util/generic/string.h>
#include <unordered_set>
#include <string>
#include <string_view>
#ifdef TOKEN_QUERY // Conflict with the winnt.h
#undef TOKEN_QUERY
#endif
#include <yql/essentials/parser/antlr_ast/gen/v1_antlr4/SQLv1Antlr4Parser.h>
#define RULE(name) NALADefaultAntlr4::SQLv1Antlr4Parser::Rule##name
namespace NSQLComplete {
class ISqlGrammar {
public:
virtual ~ISqlGrammar() = default;
[[nodiscard]] virtual const antlr4::dfa::Vocabulary& GetVocabulary() const = 0;
[[nodiscard]] virtual const std::string& SymbolizedRule(TRuleId rule) const = 0;
[[nodiscard]] virtual TTokenId GetTokenId(std::string_view symbolized) const = 0;
[[nodiscard]] virtual TRuleId GetRuleId(std::string_view symbolized) const = 0;
[[nodiscard]] virtual const std::vector<std::string>& GetAllRules() const = 0;
[[nodiscard]] virtual const std::unordered_set<TTokenId>& GetAllTokens() const = 0;
[[nodiscard]] virtual const std::unordered_set<TTokenId>& GetKeywordTokens() const = 0;
[[nodiscard]] virtual const std::unordered_set<TTokenId>& GetPunctuationTokens() const = 0;
[[nodiscard]] virtual bool IsPlainIdentifier(TStringBuf content) const = 0;
};
const ISqlGrammar& GetSqlGrammar();
} // namespace NSQLComplete
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