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44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
#pragma once
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#include "config_formats.h"
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#if USE_CAPNP
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#include <Formats/FormatSchemaInfo.h>
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#include <Formats/FormatSettings.h>
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#include <Core/Block.h>
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#include <capnp/schema-parser.h>
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#include <capnp/dynamic.h>
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namespace DB
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{
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// Wrapper for classes that could throw in destructor
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// https://github.com/capnproto/capnproto/issues/553
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template <typename T>
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struct DestructorCatcher
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{
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T impl;
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template <typename ... Arg>
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DestructorCatcher(Arg && ... args) : impl(kj::fwd<Arg>(args)...) {}
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~DestructorCatcher() noexcept try { } catch (...) { return; }
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};
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class CapnProtoSchemaParser : public DestructorCatcher<capnp::SchemaParser>
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{
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public:
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CapnProtoSchemaParser() {}
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capnp::StructSchema getMessageSchema(const FormatSchemaInfo & schema_info);
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};
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bool compareEnumNames(const String & first, const String & second, FormatSettings::EnumComparingMode mode);
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std::pair<capnp::DynamicStruct::Builder, capnp::StructSchema::Field> getStructBuilderAndFieldByColumnName(capnp::DynamicStruct::Builder struct_builder, const String & name);
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capnp::DynamicValue::Reader getReaderByColumnName(const capnp::DynamicStruct::Reader & struct_reader, const String & name);
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void checkCapnProtoSchemaStructure(const capnp::StructSchema & schema, const Block & header, FormatSettings::EnumComparingMode mode);
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}
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#endif
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