public GraphQLType getTypeScope()

in src/main/com/intellij/lang/jsgraphql/psi/impl/GraphQLObjectValueMixin.java [26:66]
35 lines of code
14 McCabe index (conditional complexity)

  public GraphQLType getTypeScope() {
    PsiElement parent = getParent();
    if (parent instanceof GraphQLArgument argument) {
      // this object value is an argument value, so the type scope is defined by the argument type
      return argument.getTypeScope();
    }
    if (parent instanceof GraphQLArrayValue && parent.getParent() instanceof GraphQLTypeScopeProvider typeProvider) {
      // this object value is an argument value inside an array, so the type scope is defined by the argument type
      GraphQLType typeScope = typeProvider.getTypeScope();
      if (typeScope != null) {
        // unwrap non-null and array type since this object is an element in the array list type
        typeScope = GraphQLSchemaUtil.getUnmodified(typeScope);
      }
      return typeScope;
    }
    if (parent instanceof GraphQLDefaultValue || parent instanceof GraphQLArrayValue && parent.getParent() instanceof GraphQLDefaultValue) {
      // this object is the default value
      GraphQLTypeScopeProvider typeScopeProvider =
        PsiTreeUtil.getParentOfType(parent, GraphQLInputValueDefinitionImpl.class, GraphQLVariableDefinition.class);
      if (typeScopeProvider != null) {
        return typeScopeProvider.getTypeScope();
      }
    }
    // the type scope for an object value is a parent object value or the argument it's a value for
    GraphQLTypeScopeProvider typeScopeProvider = PsiTreeUtil.getParentOfType(this, GraphQLObjectValueImpl.class);
    GraphQLObjectField objectField = PsiTreeUtil.getParentOfType(this, GraphQLObjectField.class);
    if (typeScopeProvider != null && objectField != null) {
      GraphQLType typeScope = typeScopeProvider.getTypeScope();
      if (typeScope != null) {
        typeScope = GraphQLSchemaUtil.getUnmodified(typeScope); // unwrap list, non-null since we want a specific field
        if (typeScope instanceof GraphQLInputFieldsContainer fieldsContainer) {
          GraphQLInputObjectField inputObjectField = fieldsContainer.getFieldDefinition(objectField.getName());
          if (inputObjectField != null) {
            return inputObjectField.getType();
          }
        }
      }
    }

    return null;
  }