feat: Added the names of the individual encodings to the "current fields attributes"

Author: chrisdutz

code-generation/protocol-base-mspec/src/main/java/org/apache/plc4x/plugins/codegenerator/language/mspec/parser/MessageFormatListener.java

@@ -1044,7 +1044,15 @@ private Set<String> getCurFieldAttributeNames(RuleContext ctx) {
         Set<String> attributeNames = new HashSet<>();
         if (ctx.parent.parent instanceof MSpecParser.FieldDefinitionContext fieldDefinitionContext) {
             for (MSpecParser.AttributeContext attributeContext : fieldDefinitionContext.attributes.attribute()) {
-                attributeNames.add(attributeContext.name.getText());
+                String attributeName = attributeContext.name.getText();
+                // Setting the global "encoding" also sets the individual encodings.
+                if("encoding".equalsIgnoreCase(attributeName)) {
+                    attributeNames.add("unsignedIntegerEncoding");
+                    attributeNames.add("signedIntegerEncoding");
+                    attributeNames.add("floatEncoding");
+                    attributeNames.add("stringEncoding");
+                }
+                attributeNames.add(attributeName);
             }
         }
         return attributeNames;