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#pragma once
#include "yql_user_data.h"
#include <yql/essentials/providers/common/proto/udf_resolver.pb.h>
#include <yql/essentials/public/issue/yql_issue.h>
#include <util/generic/maybe.h>
#include <util/generic/vector.h>
namespace NYql {
class TTypeAnnotationNode;
struct TUserDataBlock;
struct TExprContext;
struct TFilePathWithMd5 {
TString Path;
TString Md5;
explicit TFilePathWithMd5(const TString& path = "", const TString& md5 = "")
: Path(path)
, Md5(md5)
{
}
TFilePathWithMd5& operator=(const TFilePathWithMd5& other) = default;
};
class IUdfResolver : public TThrRefBase {
public:
using TPtr = TIntrusiveConstPtr<IUdfResolver>;
virtual ~IUdfResolver() = default;
struct TFunction {
// input
TPosition Pos;
TString Name;
TString TypeConfig;
const TTypeAnnotationNode* UserType = nullptr;
THashMap<TString, TString> SecureParams;
// output
TString NormalizedName;
const TTypeAnnotationNode* NormalizedUserType = nullptr;
const TTypeAnnotationNode* RunConfigType = nullptr;
const TTypeAnnotationNode* CallableType = nullptr;
bool SupportsBlocks = false;
bool IsStrict = false;
};
struct TImport {
// input
TPosition Pos;
TString FileAlias;
const TUserDataBlock* Block = nullptr;
// output
TMaybe<TVector<TString>> Modules;
};
/*
Returns nothing if module is not a system one
Always returns frozen path
*/
virtual TMaybe<TFilePathWithMd5> GetSystemModulePath(const TStringBuf& moduleName) const = 0;
virtual bool LoadMetadata(const TVector<TImport*>& imports,
const TVector<TFunction*>& functions, TExprContext& ctx) const = 0;
virtual TResolveResult LoadRichMetadata(const TVector<TImport>& imports) const = 0;
virtual bool ContainsModule(const TStringBuf& moduleName) const = 0;
};
TResolveResult LoadRichMetadata(const IUdfResolver& resolver, const TVector<TUserDataBlock>& blocks);
TResolveResult LoadRichMetadata(const IUdfResolver& resolver, const TVector<TString>& paths);
}
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