codama_koroks/
enum_variant_korok.rs

1use crate::{FieldKorok, KorokTrait};
2use codama_attributes::{Attributes, NameDirective, TryFromFilter};
3use codama_errors::{combine_errors, CodamaError, CodamaResult, IteratorCombineErrors};
4use codama_nodes::{CamelCaseString, Node};
5
6#[derive(Debug, PartialEq)]
7pub struct EnumVariantKorok<'a> {
8    pub ast: &'a syn::Variant,
9    pub attributes: Attributes<'a>,
10    pub fields: Vec<FieldKorok<'a>>,
11    pub node: Option<Node>,
12}
13
14impl<'a> EnumVariantKorok<'a> {
15    pub fn parse(ast: &'a syn::Variant) -> CodamaResult<Self> {
16        let (attributes, fields) = combine_errors!(
17            Attributes::parse(&ast.attrs, ast.into()).map_err(CodamaError::from),
18            FieldKorok::parse_all(&ast.fields),
19        )?;
20        Ok(Self {
21            ast,
22            attributes,
23            fields,
24            node: None,
25        })
26    }
27
28    pub fn parse_all(
29        variants: &'a syn::punctuated::Punctuated<syn::Variant, syn::Token![,]>,
30    ) -> CodamaResult<Vec<Self>> {
31        variants
32            .iter()
33            .map(Self::parse)
34            .collect_and_combine_errors()
35    }
36
37    pub fn name(&self) -> CamelCaseString {
38        self.attributes
39            .get_last(NameDirective::filter)
40            .map(|n| n.name.clone())
41            .unwrap_or(self.ast.ident.to_string().into())
42    }
43}
44
45impl KorokTrait for EnumVariantKorok<'_> {
46    fn node(&self) -> &Option<Node> {
47        &self.node
48    }
49
50    fn set_node(&mut self, node: Option<Node>) {
51        self.node = node;
52    }
53
54    fn attributes(&self) -> Option<&Attributes<'_>> {
55        Some(&self.attributes)
56    }
57}