3998645281

Build Type

github

Committed by GitHub

Commit Message

Merge b1e3c924b into 5a28b6413

Pull Request Pull Request #148: use separate namespace for xxh functions

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/src/AttributeTranslator.cpp

////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2020 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
///     http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Max Neunhoeffer
/// @author Jan Steemann
////////////////////////////////////////////////////////////////////////////////

#include "velocypack/AttributeTranslator.h"
#include "velocypack/Builder.h"
#include "velocypack/Iterator.h"
#include "velocypack/Options.h"
#include "velocypack/Slice.h"
#include "velocypack/Value.h"

using namespace arangodb::velocypack;

AttributeTranslator::AttributeTranslator() : _count(0) {}

AttributeTranslator::~AttributeTranslator() {}

void AttributeTranslator::add(std::string_view key, uint64_t id) {
  if (_builder == nullptr) {
    _builder = std::make_unique<Builder>();
    _builder->add(Value(ValueType::Object));
  }

  _builder->add(key, Value(id));
  _count++;
}

void AttributeTranslator::seal() {
  if (_builder == nullptr) {
    return;
  }

  _builder->close();

  Slice s(_builder->slice());

  ObjectIterator it(s, /*useSequentialIteration*/ true);

  while (it.valid()) {
    Slice key(it.key(false));
    VELOCYPACK_ASSERT(key.isString());

    // insert into string and char lookup maps
    _keyToId.emplace(key.stringView(), it.value().begin());
    // insert into id to slice lookup map
    _idToKey.emplace(it.value().getUInt(), key.begin());
    it.next();
  }
}

AttributeTranslatorScope::AttributeTranslatorScope(
    AttributeTranslator* translator)
    : _old(Options::Defaults.attributeTranslator) {
  Options::Defaults.attributeTranslator = translator;
}

AttributeTranslatorScope::~AttributeTranslatorScope() { revert(); }

// prematurely revert the change
void AttributeTranslatorScope::revert() noexcept {
  Options::Defaults.attributeTranslator = _old;
}

1	////////////////////////////////////////////////////////////////////////////////
2	/// DISCLAIMER
3	///
4	/// Copyright 2014-2020 ArangoDB GmbH, Cologne, Germany
5	/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
6	///
7	/// Licensed under the Apache License, Version 2.0 (the "License");
8	/// you may not use this file except in compliance with the License.
9	/// You may obtain a copy of the License at
10	///
11	/// http://www.apache.org/licenses/LICENSE-2.0
12	///
13	/// Unless required by applicable law or agreed to in writing, software
14	/// distributed under the License is distributed on an "AS IS" BASIS,
15	/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16	/// See the License for the specific language governing permissions and
17	/// limitations under the License.
18	///
19	/// Copyright holder is ArangoDB GmbH, Cologne, Germany
20	///
21	/// @author Max Neunhoeffer
22	/// @author Jan Steemann
23	////////////////////////////////////////////////////////////////////////////////
24
25	#include "velocypack/AttributeTranslator.h"
26	#include "velocypack/Builder.h"
27	#include "velocypack/Iterator.h"
28	#include "velocypack/Options.h"
29	#include "velocypack/Slice.h"
30	#include "velocypack/Value.h"
31
32	using namespace arangodb::velocypack;
33
34	AttributeTranslator::AttributeTranslator() : _count(0) {}	×
35
36	AttributeTranslator::~AttributeTranslator() {}	×
37
38	void AttributeTranslator::add(std::string_view key, uint64_t id) {	×
39	if (_builder == nullptr) {	×
40	_builder = std::make_unique<Builder>();	×
41	_builder->add(Value(ValueType::Object));	×
42	}
43
44	_builder->add(key, Value(id));	×
45	_count++;	×
46	}	×
47
48	void AttributeTranslator::seal() {	×
49	if (_builder == nullptr) {	×
50	return;	×
51	}
52
53	_builder->close();	×
54
55	Slice s(_builder->slice());	×
56
57	ObjectIterator it(s, /useSequentialIteration/ true);	×
58
59	while (it.valid()) {	×
60	Slice key(it.key(false));	×
61	VELOCYPACK_ASSERT(key.isString());	×
62
63	// insert into string and char lookup maps
64	_keyToId.emplace(key.stringView(), it.value().begin());	×
65	// insert into id to slice lookup map
66	_idToKey.emplace(it.value().getUInt(), key.begin());	×
67	it.next();	×
68	}
69	}
70
71	AttributeTranslatorScope::AttributeTranslatorScope(	×
72	AttributeTranslator* translator)	×
73	: _old(Options::Defaults.attributeTranslator) {	×
74	Options::Defaults.attributeTranslator = translator;	×
75	}	×
76
77	AttributeTranslatorScope::~AttributeTranslatorScope() { revert(); }	×
78
79	// prematurely revert the change
80	void AttributeTranslatorScope::revert() noexcept {	×
81	Options::Defaults.attributeTranslator = _old;	×
82	}	×

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