fn parse()

in uniffi_internal_macros/src/ir/parse.rs [101:131]

• 31 lines of code
• 8 McCabe index (conditional complexity)

    fn parse(input: ParseStream) -> syn::Result<Self> {
        let lookahead = input.lookahead1();
        if lookahead.peek(Token![,]) || lookahead.peek(Token![;]) || lookahead.peek(Token![=]) {
            Ok(Self::Unit)
        } else if lookahead.peek(token::Brace) {
            let content;
            braced!(content in input);
            Ok(Self::Named(
                content
                    .parse_terminated(Field::parse_named, Token![,])?
                    .into_iter()
                    .collect(),
            ))
        } else if lookahead.peek(token::Paren) {
            let content;
            parenthesized!(content in input);
            let mut counter = 0;
            let mut fields = vec![];
            while !content.is_empty() {
                fields.push(Field::parse_unnamed(&content, counter)?);
                counter += 1;
                if content.is_empty() {
                    break;
                }
                let _: Token![,] = content.parse()?;
            }
            Ok(Self::Unnamed(fields))
        } else {
            Err(lookahead.error())
        }
    }