fn output_variant()

in serde-generate/src/dart.rs [1106:1137]

• 32 lines of code
• 1 McCabe index (conditional complexity)

    fn output_variant(
        &mut self,
        base: &str,
        index: u32,
        name: &str,
        variant: &VariantFormat,
    ) -> Result<()> {
        use VariantFormat::*;
        let fields = match variant {
            Unit => Vec::new(),
            NewType(format) => vec![Named {
                name: "value".to_string(),
                value: format.as_ref().clone(),
            }],
            Tuple(formats) => formats
                .iter()
                .enumerate()
                .map(|(i, f)| Named {
                    name: format!("field{}", i),
                    value: f.clone(),
                })
                .collect(),
            Struct(fields) => fields.clone(),
            Variable(_) => panic!("incorrect value"),
        };
        self.output_struct_or_variant_container(
            Some(&self.quote_qualified_name(base)),
            Some(index),
            name,
            &fields,
        )
    }