fn default_transform_fragment()

in compiler/crates/graphql-ir/src/transform.rs [61:89]

• 26 lines of code
• 11 McCabe index (conditional complexity)

    fn default_transform_fragment(
        &mut self,
        fragment: &FragmentDefinition,
    ) -> Transformed<FragmentDefinition> {
        let selections = self.transform_selections(&fragment.selections);
        let directives = self.transform_directives(&fragment.directives);
        let variable_definitions =
            self.transform_variable_definitions(&fragment.variable_definitions);

        // Special-case for empty selections
        if let TransformedValue::Replace(selections) = &selections {
            if !Self::RETAIN_EMPTY_SELECTION_SETS && selections.is_empty() {
                return Transformed::Delete;
            }
        }

        if selections.should_keep()
            && directives.should_keep()
            && variable_definitions.should_keep()
        {
            return Transformed::Keep;
        }

        Transformed::Replace(FragmentDefinition {
            directives: directives.replace_or_else(|| fragment.directives.clone()),
            selections: selections.replace_or_else(|| fragment.selections.clone()),
            ..fragment.clone()
        })
    }