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Preserve unknown keys in JSON_SETTINGS 

Fixes https://gitlab.com/kicad/code/kicad/-/issues/13847
This commit is contained in:
Jon Evans 2023-02-16 23:15:44 -05:00
parent 4917abe655
commit f076f6fb46
2 changed files with 12 additions and 1 deletions
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9
common/settings/json_settings.cpp
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@ -269,6 +269,9 @@ bool JSON_SETTINGS::LoadFromFile( const wxString& aDirectory )
/* allow_exceptions = */ true,
/* ignore_comments = */ true );
// Save whatever we loaded, before doing any migration etc
m_internals->m_original = *static_cast<nlohmann::json*>( m_internals.get() );
// If parse succeeds, check if schema migration is required
int filever = -1;
@ -438,10 +441,14 @@ bool JSON_SETTINGS::SaveToFile( const wxString& aDirectory, bool aForce )
LOCALE_IO dummy;
bool success = true;
nlohmann::json toSave = m_internals->m_original;
toSave.update( m_internals->begin(), m_internals->end(), /* merge_objects = */ true );
try
{
std::stringstream buffer;
buffer << std::setw( 2 ) << *m_internals << std::endl;
buffer << std::setw( 2 ) << toSave << std::endl;
wxFFileOutputStream fileStream( path.GetFullPath(), "wb" );

4
include/settings/json_settings_internals.h
View File

@ -73,6 +73,10 @@ public:
nlohmann::json::json_pointer root( "" );
this->nlohmann::json::operator[]( root ) = aOther.nlohmann::json::operator[]( root );
}
private:
nlohmann::json m_original;
};
#endif // KICAD_JSON_SETTINGS_INTERNALS_H