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#include "check_runner.h"
#include <yql/essentials/sql/v1/lexer/lexer.h>
#include <yql/essentials/sql/v1/proto_parser/proto_parser.h>
#include <yql/essentials/sql/settings/translation_settings.h>
#include <yql/essentials/parser/pg_wrapper/interface/raw_parser.h>
namespace NYql {
namespace NFastCheck {
namespace {
class TParserRunner : public ICheckRunner {
public:
TString GetCheckName() const final {
return "parser";
}
TCheckResponse Run(const TChecksRequest& request) final {
switch (request.Syntax) {
case ESyntax::SExpr:
return RunSExpr(request);
case ESyntax::PG:
return RunPg(request);
case ESyntax::YQL:
return RunYql(request);
}
}
private:
TCheckResponse RunSExpr(const TChecksRequest& request) {
TAstParseResult res = ParseAst(request.Program);
return TCheckResponse{
.CheckName = GetCheckName(),
.Success = res.IsOk(),
.Issues = res.Issues
};
}
class TPGParseEventsHandler : public IPGParseEvents {
public:
TPGParseEventsHandler(TCheckResponse& res)
: Res_(res)
{}
void OnResult(const List* raw) final {
Y_UNUSED(raw);
Res_.Success = true;
}
void OnError(const TIssue& issue) final {
Res_.Issues.AddIssue(issue);
}
private:
TCheckResponse& Res_;
};
TCheckResponse RunPg(const TChecksRequest& request) {
TCheckResponse res {.CheckName = GetCheckName()};
TPGParseEventsHandler handler(res);
PGParse(request.Program, handler);
return res;
}
TCheckResponse RunYql(const TChecksRequest& request) {
TCheckResponse res {.CheckName = GetCheckName()};
NSQLTranslation::TTranslationSettings settings;
settings.SyntaxVersion = request.SyntaxVersion;
settings.AnsiLexer = request.IsAnsiLexer;
settings.Antlr4Parser = true;
settings.File = request.File;
if (!ParseTranslationSettings(request.Program, settings, res.Issues)) {
return res;
}
auto lexer = NSQLTranslationV1::MakeLexer(settings.AnsiLexer, true);
auto onNextToken = [&](NSQLTranslation::TParsedToken&& token) {
Y_UNUSED(token);
};
if (lexer->Tokenize(request.Program, request.File, onNextToken, res.Issues, NSQLTranslation::SQL_MAX_PARSER_ERRORS)) {
google::protobuf::Arena arena;
auto msg = NSQLTranslationV1::SqlAST(request.Program, request.File, res.Issues, NSQLTranslation::SQL_MAX_PARSER_ERRORS,
settings.AnsiLexer, true, false, &arena);
if (msg) {
res.Success = true;
}
}
return res;
}
};
}
std::unique_ptr<ICheckRunner> MakeParserRunner() {
return std::make_unique<TParserRunner>();
}
}
}
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