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51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
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#include <Common/SettingsChanges.h>
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namespace DB
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{
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namespace
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{
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SettingChange * find(SettingsChanges & changes, const std::string_view & name)
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{
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auto it = std::find_if(changes.begin(), changes.end(), [&name](const SettingChange & change) { return change.name == name; });
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if (it == changes.end())
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return nullptr;
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return &*it;
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}
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const SettingChange * find(const SettingsChanges & changes, const std::string_view & name)
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{
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auto it = std::find_if(changes.begin(), changes.end(), [&name](const SettingChange & change) { return change.name == name; });
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if (it == changes.end())
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return nullptr;
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return &*it;
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}
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}
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bool SettingsChanges::tryGet(const std::string_view & name, Field & out_value) const
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{
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const auto * change = find(*this, name);
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if (!change)
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return false;
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out_value = change->value;
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return true;
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}
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const Field * SettingsChanges::tryGet(const std::string_view & name) const
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{
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const auto * change = find(*this, name);
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if (!change)
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return nullptr;
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return &change->value;
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}
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Field * SettingsChanges::tryGet(const std::string_view & name)
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{
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auto * change = find(*this, name);
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if (!change)
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return nullptr;
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return &change->value;
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}
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}
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