🐛 fix a bug due to missing overloads in ordered_map container

parent 1b8efed0
......@@ -30,7 +30,7 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
ordered_map(std::initializer_list<T> init, const Allocator& alloc = Allocator() )
: Container{init, alloc} {}
std::pair<iterator, bool> emplace(key_type&& key, T&& t)
std::pair<iterator, bool> emplace(const key_type& key, T&& t)
{
for (auto it = this->begin(); it != this->end(); ++it)
{
......@@ -43,9 +43,40 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
return {--this->end(), true};
}
T& operator[](Key&& key)
T& operator[](const Key& key)
{
return emplace(std::move(key), T{}).first->second;
return emplace(key, T{}).first->second;
}
const T& operator[](const Key& key) const
{
return at(key);
}
T& at(const Key& key)
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
return it->second;
}
}
throw std::out_of_range("key not found");
}
const T& at(const Key& key) const
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
return it->second;
}
}
throw std::out_of_range("key not found");
}
size_type erase(const Key& key)
......
......@@ -16420,7 +16420,7 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
ordered_map(std::initializer_list<T> init, const Allocator& alloc = Allocator() )
: Container{init, alloc} {}
std::pair<iterator, bool> emplace(key_type&& key, T&& t)
std::pair<iterator, bool> emplace(const key_type& key, T&& t)
{
for (auto it = this->begin(); it != this->end(); ++it)
{
......@@ -16433,9 +16433,40 @@ template <class Key, class T, class IgnoredLess = std::less<Key>,
return {--this->end(), true};
}
T& operator[](Key&& key)
T& operator[](const Key& key)
{
return emplace(std::move(key), T{}).first->second;
return emplace(key, T{}).first->second;
}
const T& operator[](const Key& key) const
{
return at(key);
}
T& at(const Key& key)
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
return it->second;
}
}
throw std::out_of_range("key not found");
}
const T& at(const Key& key) const
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
return it->second;
}
}
throw std::out_of_range("key not found");
}
size_type erase(const Key& key)
......
......@@ -126,6 +126,7 @@ set(files
src/unit-msgpack.cpp
src/unit-noexcept.cpp
src/unit-ordered_json.cpp
src/unit-ordered_map.cpp
src/unit-pointer_access.cpp
src/unit-readme.cpp
src/unit-reference_access.cpp
......
/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite)
| | |__ | | | | | | version 3.9.0
|_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
SPDX-License-Identifier: MIT
Copyright (c) 2013-2019 Niels Lohmann <http://nlohmann.me>.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "doctest_compatibility.h"
#include <nlohmann/json.hpp>
using nlohmann::ordered_map;
TEST_CASE("ordered_map")
{
SECTION("constructor")
{
SECTION("constructor from iterator range")
{
std::map<std::string, std::string> m {{"eins", "one"}, {"zwei", "two"}, {"drei", "three"}};
ordered_map<std::string, std::string> om(m.begin(), m.end());
CHECK(om.size() == 3);
}
SECTION("copy assignment")
{
std::map<std::string, std::string> m {{"eins", "one"}, {"zwei", "two"}, {"drei", "three"}};
ordered_map<std::string, std::string> om(m.begin(), m.end());
const auto com = om;
CHECK(com.size() == 3);
}
}
SECTION("at")
{
std::map<std::string, std::string> m {{"eins", "one"}, {"zwei", "two"}, {"drei", "three"}};
ordered_map<std::string, std::string> om(m.begin(), m.end());
const auto com = om;
SECTION("with Key&&")
{
CHECK(om.at(std::string("eins")) == std::string("one"));
CHECK(com.at(std::string("eins")) == std::string("one"));
CHECK_THROWS_AS(om.at(std::string("vier")), std::out_of_range);
CHECK_THROWS_AS(com.at(std::string("vier")), std::out_of_range);
}
SECTION("with const Key&&")
{
const std::string eins = "eins";
const std::string vier = "vier";
CHECK(om.at(eins) == std::string("one"));
CHECK(com.at(eins) == std::string("one"));
CHECK_THROWS_AS(om.at(vier), std::out_of_range);
CHECK_THROWS_AS(com.at(vier), std::out_of_range);
}
SECTION("with string literal")
{
CHECK(om.at("eins") == std::string("one"));
CHECK(com.at("eins") == std::string("one"));
CHECK_THROWS_AS(om.at("vier"), std::out_of_range);
CHECK_THROWS_AS(com.at("vier"), std::out_of_range);
}
}
SECTION("operator[]")
{
std::map<std::string, std::string> m {{"eins", "one"}, {"zwei", "two"}, {"drei", "three"}};
ordered_map<std::string, std::string> om(m.begin(), m.end());
const auto com = om;
SECTION("with Key&&")
{
CHECK(om[std::string("eins")] == std::string("one"));
CHECK(com[std::string("eins")] == std::string("one"));
CHECK(om[std::string("vier")] == std::string(""));
CHECK(om.size() == 4);
}
SECTION("with const Key&&")
{
const std::string eins = "eins";
const std::string vier = "vier";
CHECK(om[eins] == std::string("one"));
CHECK(com[eins] == std::string("one"));
CHECK(om[vier] == std::string(""));
CHECK(om.size() == 4);
}
SECTION("with string literal")
{
CHECK(om["eins"] == std::string("one"));
CHECK(com["eins"] == std::string("one"));
CHECK(om["vier"] == std::string(""));
CHECK(om.size() == 4);
}
}
}
......@@ -1976,6 +1976,25 @@ TEST_CASE("regression tests")
json result = json::from_cbor(data, true, false);
CHECK(result.is_discarded());
}
SECTION("issue #2315 - json.update and vector<pair>does not work with ordered_json")
{
nlohmann::ordered_json jsonAnimals = {{"animal", "dog"}};
nlohmann::ordered_json jsonCat = {{"animal", "cat"}};
jsonAnimals.update(jsonCat);
CHECK(jsonAnimals["animal"] == "cat");
std::vector<std::pair<std::string, int64_t>> intData = {std::make_pair("aaaa", 11),
std::make_pair("bbb", 222)
};
nlohmann::ordered_json jsonObj;
for (const auto& data : intData)
{
jsonObj[data.first] = data.second;
}
CHECK(jsonObj["aaaa"] == 11);
CHECK(jsonObj["bbb"] == 222);
}
}
#if !defined(JSON_NOEXCEPTION)
......
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