Fix compatibility with LCEDA/EasyEDA v2.2.32

Now device attributes can contain numbers.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/18994

common/io/easyedapro/easyedapro_import_utils.cpp

@@ -307,3 +307,20 @@ EASYEDAPRO::ParseJsonLinesWithSeparation( wxInputStream& aInput, const wxString&
 
     return lineBlocks;
 }
+
+
+std::map<wxString, wxString>
+EASYEDAPRO::AnyMapToStringMap( const std::map<wxString, nlohmann::json>& aInput )
+{
+    std::map<wxString, wxString> stringMap;
+
+    for( auto& [key, value] : aInput )
+    {
+        if( value.is_string() )
+            stringMap[key] = value.get<wxString>();
+        else if( value.is_number() )
+            stringMap[key] = wxString::FromCDouble( value.get<double>() );
+    }
+
+    return stringMap;
+}

common/io/easyedapro/easyedapro_import_utils.h

@@ -63,6 +63,8 @@ std::vector<nlohmann::json> ParseJsonLines( wxInputStream& aInput, const wxStrin
 std::vector<std::vector<nlohmann::json>> ParseJsonLinesWithSeparation( wxInputStream&  aInput,
                                                                        const wxString& aSource );
 
+std::map<wxString, wxString> AnyMapToStringMap( const std::map<wxString, nlohmann::json>& aInput );
+
 } // namespace EASYEDAPRO
 
 

common/io/easyedapro/easyedapro_parser.cpp

@@ -29,6 +29,7 @@
 #include <json_common.h>
 #include <core/json_serializers.h>
 #include <string_utils.h>
+#include <io/easyedapro/easyedapro_import_utils.h>
 
 
 void EASYEDAPRO::from_json( const nlohmann::json& j, EASYEDAPRO::SCH_ATTR& d )
@@ -273,7 +274,7 @@ void EASYEDAPRO::from_json( const nlohmann::json& j, EASYEDAPRO::PRJ_DEVICE& d )
         d.custom_tags = j.at( "custom_tags" );
 
     if( j.at( "attributes" ).is_object() )
-        d.attributes = j.at( "attributes" );
+        d.attributes = AnyMapToStringMap( j.at( "attributes" ) );
 }
 
 void EASYEDAPRO::from_json( const nlohmann::json& j, EASYEDAPRO::BLOB& d )

eeschema/sch_io/easyedapro/sch_easyedapro_parser.cpp

@@ -1128,8 +1128,8 @@ void SCH_EASYEDAPRO_PARSER::ParseSchematic( SCHEMATIC* aSchematic, SCH_SHEET* aR
             if( !deviceAttr )
                 continue;
 
-            std::map<wxString, wxString> compAttrs =
-                    aProject.at( "devices" ).at( deviceAttr->value ).at( "attributes" );
+            std::map<wxString, wxString> compAttrs = EASYEDAPRO::AnyMapToStringMap(
+                    aProject.at( "devices" ).at( deviceAttr->value ).at( "attributes" ) );
 
             wxString symbolId;