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// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
// SPDX-License-Identifier: GPL-3.0+
#include "MemorySettingsInterface.h"
#include "Error.h"
#include "StringUtil.h"
MemorySettingsInterface::MemorySettingsInterface() = default;
MemorySettingsInterface::~MemorySettingsInterface() = default;
bool MemorySettingsInterface::Save(Error* error)
{
Error::SetStringView(error, "Memory settings cannot be saved.");
return false;
}
void MemorySettingsInterface::Clear()
{
m_sections.clear();
}
bool MemorySettingsInterface::IsEmpty()
{
return m_sections.empty();
}
bool MemorySettingsInterface::GetIntValue(const char* section, const char* key, s32* value) const
{
const auto sit = m_sections.find(section);
if (sit == m_sections.end())
return false;
const auto iter = sit->second.find(key);
if (iter == sit->second.end())
return false;
std::optional<s32> parsed = StringUtil::FromChars<s32>(iter->second, 10);
if (!parsed.has_value())
return false;
*value = parsed.value();
return true;
}
bool MemorySettingsInterface::GetUIntValue(const char* section, const char* key, u32* value) const
{
const auto sit = m_sections.find(section);
if (sit == m_sections.end())
return false;
const auto iter = sit->second.find(key);
if (iter == sit->second.end())
return false;
std::optional<u32> parsed = StringUtil::FromChars<u32>(iter->second, 10);
if (!parsed.has_value())
return false;
*value = parsed.value();
return true;
}
bool MemorySettingsInterface::GetFloatValue(const char* section, const char* key, float* value) const
{
const auto sit = m_sections.find(section);
if (sit == m_sections.end())
return false;
const auto iter = sit->second.find(key);
if (iter == sit->second.end())
return false;
std::optional<float> parsed = StringUtil::FromChars<float>(iter->second);
if (!parsed.has_value())
return false;
*value = parsed.value();
return true;
}
bool MemorySettingsInterface::GetDoubleValue(const char* section, const char* key, double* value) const
{
const auto sit = m_sections.find(section);
if (sit == m_sections.end())
return false;
const auto iter = sit->second.find(key);
if (iter == sit->second.end())
return false;
std::optional<double> parsed = StringUtil::FromChars<double>(iter->second);
if (!parsed.has_value())
return false;
*value = parsed.value();
return true;
}
bool MemorySettingsInterface::GetBoolValue(const char* section, const char* key, bool* value) const
{
const auto sit = m_sections.find(section);
if (sit == m_sections.end())
return false;
const auto iter = sit->second.find(key);
if (iter == sit->second.end())
return false;
std::optional<bool> parsed = StringUtil::FromChars<bool>(iter->second);
if (!parsed.has_value())
return false;
*value = parsed.value();
return true;
}
bool MemorySettingsInterface::GetStringValue(const char* section, const char* key, std::string* value) const
{
const auto sit = m_sections.find(section);
if (sit == m_sections.end())
return false;
const auto iter = sit->second.find(key);
if (iter == sit->second.end())
return false;
*value = iter->second;
return true;
}
bool MemorySettingsInterface::GetStringValue(const char* section, const char* key, SmallStringBase* value) const
{
const auto sit = m_sections.find(section);
if (sit == m_sections.end())
return false;
const auto iter = sit->second.find(key);
if (iter == sit->second.end())
return false;
value->assign(iter->second);
return true;
}
void MemorySettingsInterface::SetIntValue(const char* section, const char* key, s32 value)
{
SetValue(section, key, std::to_string(value));
}
void MemorySettingsInterface::SetUIntValue(const char* section, const char* key, u32 value)
{
SetValue(section, key, std::to_string(value));
}
void MemorySettingsInterface::SetFloatValue(const char* section, const char* key, float value)
{
SetValue(section, key, std::to_string(value));
}
void MemorySettingsInterface::SetDoubleValue(const char* section, const char* key, double value)
{
SetValue(section, key, std::to_string(value));
}
void MemorySettingsInterface::SetBoolValue(const char* section, const char* key, bool value)
{
SetValue(section, key, std::to_string(value));
}
void MemorySettingsInterface::SetStringValue(const char* section, const char* key, const char* value)
{
SetValue(section, key, value);
}
std::vector<std::pair<std::string, std::string>> MemorySettingsInterface::GetKeyValueList(const char* section) const
{
std::vector<std::pair<std::string, std::string>> output;
auto sit = m_sections.find(section);
if (sit != m_sections.end())
{
for (const auto& it : sit->second)
output.emplace_back(it.first, it.second);
}
return output;
}
void MemorySettingsInterface::SetKeyValueList(const char* section, const std::vector<std::pair<std::string, std::string>>& items)
{
auto sit = m_sections.find(section);
sit->second.clear();
for (const auto& [key, value] : items)
sit->second.emplace(key, value);
}
void MemorySettingsInterface::SetValue(const char* section, const char* key, std::string value)
{
auto sit = m_sections.find(section);
if (sit == m_sections.end())
sit = m_sections.emplace(std::make_pair(std::string(section), KeyMap())).first;
const auto range = sit->second.equal_range(key);
if (range.first == sit->second.end())
{
sit->second.emplace(std::string(key), std::move(value));
return;
}
auto iter = range.first;
iter->second = std::move(value);
++iter;
// remove other values
while (iter != range.second)
{
auto remove = iter++;
sit->second.erase(remove);
}
}
std::vector<std::string> MemorySettingsInterface::GetStringList(const char* section, const char* key) const
{
std::vector<std::string> ret;
const auto sit = m_sections.find(section);
if (sit != m_sections.end())
{
const auto range = sit->second.equal_range(key);
for (auto iter = range.first; iter != range.second; ++iter)
ret.emplace_back(iter->second);
}
return ret;
}
void MemorySettingsInterface::SetStringList(const char* section, const char* key, const std::vector<std::string>& items)
{
auto sit = m_sections.find(section);
if (sit == m_sections.end())
sit = m_sections.emplace(std::make_pair(std::string(section), KeyMap())).first;
const auto range = sit->second.equal_range(key);
for (auto iter = range.first; iter != range.second;)
sit->second.erase(iter++);
std::string_view keysv(key);
for (const std::string& value : items)
sit->second.emplace(keysv, value);
}
bool MemorySettingsInterface::RemoveFromStringList(const char* section, const char* key, const char* item)
{
auto sit = m_sections.find(section);
if (sit == m_sections.end())
sit = m_sections.emplace(std::make_pair(std::string(section), KeyMap())).first;
const auto range = sit->second.equal_range(key);
bool result = false;
for (auto iter = range.first; iter != range.second;)
{
if (iter->second == item)
{
sit->second.erase(iter++);
result = true;
}
else
{
++iter;
}
}
return result;
}
bool MemorySettingsInterface::AddToStringList(const char* section, const char* key, const char* item)
{
auto sit = m_sections.find(section);
if (sit == m_sections.end())
sit = m_sections.emplace(std::make_pair(std::string(section), KeyMap())).first;
const auto range = sit->second.equal_range(key);
for (auto iter = range.first; iter != range.second; ++iter)
{
if (iter->second == item)
return false;
}
sit->second.emplace(std::string(key), std::string(item));
return true;
}
bool MemorySettingsInterface::ContainsValue(const char* section, const char* key) const
{
const auto sit = m_sections.find(section);
if (sit == m_sections.end())
return false;
return (sit->second.find(key) != sit->second.end());
}
void MemorySettingsInterface::DeleteValue(const char* section, const char* key)
{
auto sit = m_sections.find(section);
if (sit == m_sections.end())
return;
const auto range = sit->second.equal_range(key);
for (auto iter = range.first; iter != range.second;)
sit->second.erase(iter++);
}
void MemorySettingsInterface::ClearSection(const char* section)
{
auto sit = m_sections.find(section);
if (sit == m_sections.end())
return;
m_sections.erase(sit);
}
void MemorySettingsInterface::RemoveSection(const char* section)
{
auto sit = m_sections.find(section);
if (sit == m_sections.end())
return;
m_sections.erase(sit);
}
void MemorySettingsInterface::RemoveEmptySections()
{
for (auto sit = m_sections.begin(); sit != m_sections.end();)
{
if (sit->second.size() > 0)
{
++sit;
continue;
}
sit = m_sections.erase(sit);
}
}
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