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Allow PARAM_WXSTRING_MAP to behave as an array. 

In particular, overwrite file contents with current
contents of map rather than merging.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/16801
This commit is contained in:
Jeff Young 2024-01-31 14:09:00 +00:00
parent 445ed380b8
commit 5d4b4f39ec
3 changed files with 27 additions and 4 deletions
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3
common/project/project_file.cpp
View File

@ -50,7 +50,8 @@ PROJECT_FILE::PROJECT_FILE( const wxString& aFullPath ) :
m_params.emplace_back( new PARAM_LIST<FILE_INFO_PAIR>( "boards", &m_boards, {} ) );
m_params.emplace_back( new PARAM_WXSTRING_MAP( "text_variables", &m_TextVars, {} ) );
m_params.emplace_back( new PARAM_WXSTRING_MAP( "text_variables",
&m_TextVars, {}, false, true /* array behavior, even though stored as a map */ ) );
m_params.emplace_back( new PARAM_LIST<wxString>( "libraries.pinned_symbol_libs",
&m_PinnedSymbolLibs, {} ) );

10
common/settings/json_settings.cpp
View File

@ -466,6 +466,16 @@ bool JSON_SETTINGS::SaveToFile( const wxString& aDirectory, bool aForce )
nlohmann::json toSave = m_internals->m_original;
for( PARAM_BASE* param : m_params )
{
if( PARAM_WXSTRING_MAP* stringMap = dynamic_cast<PARAM_WXSTRING_MAP*>( param ) )
{
if( stringMap->ClearUnknownKeys() )
toSave[ stringMap->GetJsonPath() ] = nlohmann::json( {} );
}
}
toSave.update( m_internals->begin(), m_internals->end(), /* merge_objects = */ true );
try

18
include/settings/parameters.h
View File

@ -35,7 +35,8 @@ class PARAM_BASE
public:
PARAM_BASE( std::string aJsonPath, bool aReadOnly ) :
m_path( std::move( aJsonPath ) ),
m_readOnly( aReadOnly )
m_readOnly( aReadOnly ),
m_clearUnknownKeys( false )
{}
virtual ~PARAM_BASE() = default;
@ -68,9 +69,18 @@ public:
*/
const std::string& GetJsonPath() const { return m_path; }
/**
* @return true if keys should be cleared from source file rather than merged. Useful for
* things such as text variables that are semantically an array but stored as a map.
*/
bool ClearUnknownKeys() const { return m_clearUnknownKeys; }
protected:
std::string m_path; ///< Address of the param in the json files
bool m_readOnly; ///< Indicates param pointer should never be overwritten
bool m_clearUnknownKeys; ///< Keys should be cleared from source rather than merged.
///< This is useful for things that are semantically an
///< array but stored as a map, such as textVars.
};
@ -575,11 +585,13 @@ class PARAM_WXSTRING_MAP : public PARAM_BASE
public:
PARAM_WXSTRING_MAP( const std::string& aJsonPath, std::map<wxString, wxString>* aPtr,
std::initializer_list<std::pair<const wxString, wxString>> aDefault,
bool aReadOnly = false ) :
bool aReadOnly = false, bool aArrayBehavior = false ) :
PARAM_BASE( aJsonPath, aReadOnly ),
m_ptr( aPtr ),
m_default( aDefault )
{ }
{
m_clearUnknownKeys = aArrayBehavior;
}
void Load( JSON_SETTINGS* aSettings, bool aResetIfMissing = true ) const override;