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#include "mkql_timezone.h"
#include <yql/essentials/minikql/computation/mkql_computation_node_codegen.h> // Y_IGNORE
#include <yql/essentials/minikql/mkql_node_builder.h>
#include <yql/essentials/minikql/mkql_string_util.h>
#include <yql/essentials/minikql/mkql_type_ops.h>
#include <util/string/cast.h>
namespace NKikimr {
namespace NMiniKQL {
namespace {
class TTimezoneIdWrapper : public TMutableComputationNode<TTimezoneIdWrapper> {
typedef TMutableComputationNode<TTimezoneIdWrapper> TBaseComputation;
public:
TTimezoneIdWrapper(TComputationMutables& mutables, IComputationNode* value)
: TBaseComputation(mutables)
, Value(value)
{}
NUdf::TUnboxedValuePod DoCalculate(TComputationContext& ctx) const {
auto value = Value->GetValue(ctx);
if (!value) {
return {};
}
auto id = FindTimezoneId(value.AsStringRef());
if (!id) {
return {};
}
return NUdf::TUnboxedValuePod(ui16(*id));
}
private:
void RegisterDependencies() const final {
DependsOn(Value);
}
IComputationNode* const Value;
};
class TTimezoneNameWrapper : public TMutableComputationNode<TTimezoneNameWrapper> {
typedef TMutableComputationNode<TTimezoneNameWrapper> TBaseComputation;
public:
TTimezoneNameWrapper(TComputationMutables& mutables, IComputationNode* value)
: TBaseComputation(mutables)
, Value(value)
{}
NUdf::TUnboxedValuePod DoCalculate(TComputationContext& ctx) const {
auto value = Value->GetValue(ctx);
if (!value) {
return {};
}
auto name = FindTimezoneIANAName(value.Get<ui16>());
if (!name) {
return {};
}
return MakeString(*name);
}
private:
void RegisterDependencies() const final {
DependsOn(Value);
}
IComputationNode* const Value;
};
template <bool IsOptional1, bool IsOptional2>
class TAddTimezoneWrapper : public TMutableCodegeneratorNode<TAddTimezoneWrapper<IsOptional1, IsOptional2>> {
typedef TMutableCodegeneratorNode<TAddTimezoneWrapper<IsOptional1, IsOptional2>> TBaseComputation;
public:
TAddTimezoneWrapper(TComputationMutables& mutables, IComputationNode* value, IComputationNode* id)
: TBaseComputation(mutables, EValueRepresentation::Embedded)
, Datetime(value)
, Id(id)
, TimezonesCount(InitTimezones())
, BlackList(GetTzBlackList())
{}
NUdf::TUnboxedValuePod DoCalculate(TComputationContext& ctx) const {
auto value = Datetime->GetValue(ctx);
if (IsOptional1 && !value) {
return {};
}
const auto zone = Id->GetValue(ctx);
if (IsOptional2 && !zone) {
return {};
}
const auto id = zone.Get<ui16>();
if (!IsValidTimezoneId(id)) {
return {};
}
value.SetTimezoneId(id);
return value.Release();
}
#ifndef MKQL_DISABLE_CODEGEN
Value* DoGenerateGetValue(const TCodegenContext& ctx, BasicBlock*& block) const {
auto& context = ctx.Codegen.GetContext();
const auto setz = BasicBlock::Create(context, "setz", ctx.Func);
const auto done = BasicBlock::Create(context, "done", ctx.Func);
const auto value = GetNodeValue(Datetime, ctx, block);
const auto result = PHINode::Create(value->getType(), 2U + (IsOptional1 ? 1U : 0U), "result", done);
if (IsOptional1) {
result->addIncoming(value, block);
const auto good = BasicBlock::Create(context, "good", ctx.Func);
BranchInst::Create(done, good, IsEmpty(value, block), block);
block = good;
}
const auto tz = GetNodeValue(Id, ctx, block);
const auto id = GetterFor<ui16>(tz, context, block);
const auto big = CmpInst::Create(Instruction::ICmp, ICmpInst::ICMP_UGE, id, ConstantInt::get(id->getType(), TimezonesCount), "big", block);
auto test = IsOptional2 ? BinaryOperator::CreateOr(IsEmpty(tz, block), big, "test", block) : static_cast<Value*>(big);
for (const auto black : BlackList) {
const auto& str = ToString(black);
const auto bad = CmpInst::Create(Instruction::ICmp, ICmpInst::ICMP_EQ, id, ConstantInt::get(id->getType(), black), ("bad_" + str).c_str(), block);
test = BinaryOperator::CreateOr(test, bad, ("test_" + str).c_str(), block);
}
result->addIncoming(ConstantInt::get(value->getType(), 0), block);
BranchInst::Create(done, setz, test, block);
{
block = setz;
const uint64_t init[] = {~0ULL, ~0xFFFFULL};
const auto mask = ConstantInt::get(value->getType(), APInt(128, 2, init));
const auto clean = BinaryOperator::CreateAnd(value, mask, "clean", block);
const auto tzid = BinaryOperator::CreateShl(tz, ConstantInt::get(tz->getType(), 64), "tzid", block);
const auto full = BinaryOperator::CreateOr(clean, tzid, "full", block);
result->addIncoming(full, block);
BranchInst::Create(done, block);
}
block = done;
return result;
}
#endif
private:
void RegisterDependencies() const final {
this->DependsOn(Datetime);
this->DependsOn(Id);
}
IComputationNode* const Datetime;
IComputationNode* const Id;
const ui16 TimezonesCount;
const std::vector<ui16> BlackList;
};
}
IComputationNode* WrapTimezoneId(TCallable& callable, const TComputationNodeFactoryContext& ctx) {
MKQL_ENSURE(callable.GetInputsCount() == 1, "Expected 1 arg");
bool isOptional;
const auto dataType = UnpackOptionalData(callable.GetInput(0), isOptional);
MKQL_ENSURE(dataType->GetSchemeType() == NUdf::TDataType<char*>::Id, "Expected string");
const auto value = LocateNode(ctx.NodeLocator, callable, 0);
return new TTimezoneIdWrapper(ctx.Mutables, value);
}
IComputationNode* WrapTimezoneName(TCallable& callable, const TComputationNodeFactoryContext& ctx) {
MKQL_ENSURE(callable.GetInputsCount() == 1, "Expected 1 arg");
bool isOptional;
const auto dataType = UnpackOptionalData(callable.GetInput(0), isOptional);
MKQL_ENSURE(dataType->GetSchemeType() == NUdf::TDataType<ui16>::Id, "Expected Uint16");
const auto value = LocateNode(ctx.NodeLocator, callable, 0);
return new TTimezoneNameWrapper(ctx.Mutables, value);
}
IComputationNode* WrapAddTimezone(TCallable& callable, const TComputationNodeFactoryContext& ctx) {
MKQL_ENSURE(callable.GetInputsCount() == 2, "Expected 2 arg");
bool isOptional1;
const auto dataType1 = UnpackOptionalData(callable.GetInput(0), isOptional1);
MKQL_ENSURE(NUdf::GetDataTypeInfo(*dataType1->GetDataSlot()).Features & NUdf::DateType, "Expected date type");
bool isOptional2;
const auto dataType2 = UnpackOptionalData(callable.GetInput(1), isOptional2);
MKQL_ENSURE(dataType2->GetSchemeType() == NUdf::TDataType<ui16>::Id, "Expected ui16");
const auto value = LocateNode(ctx.NodeLocator, callable, 0);
const auto id = LocateNode(ctx.NodeLocator, callable, 1);
if (isOptional1 && isOptional2) {
return new TAddTimezoneWrapper<true, true>(ctx.Mutables, value, id);
} else if (isOptional1) {
return new TAddTimezoneWrapper<true, false>(ctx.Mutables, value, id);
} else if (isOptional2) {
return new TAddTimezoneWrapper<false, true>(ctx.Mutables, value, id);
} else {
return new TAddTimezoneWrapper<false, false>(ctx.Mutables, value, id);
}
}
}
}
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