Method extract_method

codegraph-kernel/src/csharp.rs:899–930

extractMethod (1737) — method_declaration + constructor_declaration. Signature is ALWAYS undefined (no getSignature hook); isAsync is real.

(&mut self, node: Node<'t>)

    /// extractMethod (1737) — method_declaration + constructor_declaration.
    /// Signature is ALWAYS undefined (no getSignature hook); isAsync is real.
    fn extract_method(&mut self, node: Node<'t>) {
        stack_guard!();
        if !self.inside_class_like() {
            // Unreachable on non-erroring C# (top-level `void M(){}` parses as
            // local_function_statement; erroring files defer) — mirror the TS
            // treat-as-function tail for shape.
            self.extract_function(node);
            return;
        }
        let name = self.extract_name(node);
        let extra = Extra {
            docstring: preceding_docstring(node, self.src),
            signature: None,
            visibility: Some(self.visibility_of(node)),
            is_async: Some(self.is_async(node)),
            is_static: Some(self.is_static(node)),
            return_type: self.return_type_of(node),
        };
        let Some(row) = self.create_node("method", &name, node, extra) else { return };
        // extractTypeAnnotations short-circuits into the csharp path:
        // `returns`-field refs FIRST, then per-parameter type refs.
        self.extract_csharp_type_refs(node, row);
        // decorators: none.
        self.stack.push(Scope { row, kind: "method", name });
        // The `body` FIELD only (block or arrow_expression_clause). A
        // constructor_initializer (`: base(args)`) is NOT the body → its
        // argument calls are LOST (quirk, preserve).
        if let Some(body) = node.child_by_field_name("body") {
            self.visit_function_body(body);
        }
        self.stack.pop();
    }

    /// extractFunction — only reachable for a method outside any class
    /// (unreachable on non-erroring C#; kept faithful to the generic tail).