Method parse

assert-struct-macros/src/pattern/tuple.rs:36–49

Parses a standalone tuple pattern without a path prefix. # Example Input ```text (10, 20) (> 10, < 30) (== 5, != 10) ``` This parses parenthesized tuple elements. For enum/tuple variants with a path prefix (e.g., `Some(> 30)`), use PatternEnum instead.

(input: ParseStream)

    /// This parses parenthesized tuple elements. For enum/tuple variants
    /// with a path prefix (e.g., `Some(> 30)`), use PatternEnum instead.
    fn parse(input: ParseStream) -> syn::Result<Self> {
        // Capture the span of the `(` token before consuming it.
        let span = input.span();
        let content;
        syn::parenthesized!(content in input);

        let elements = TupleElement::parse_comma_separated(&content)?;

        Ok(PatternTuple {
            node_id: next_node_id(),
            span,
            elements,
        })
    }
}

/// Represents an element in a tuple pattern, supporting both positional and indexed syntax