fn match_at_all_tree_levels()

in crates/concrete-syntax/src/models/concrete_syntax/interpreter.rs [320:343]

• 21 lines of code
• 4 McCabe index (conditional complexity)

fn match_at_all_tree_levels(
  ctx: &mut MatchingContext<'_>, var_name: &str, constraints: &[CsConstraint],
  remaining_pattern: &[ResolvedCsElement], allow_horizontal_expansion: bool,
) -> PatternMatchResult {
  // Try matching at different tree levels, going deeper each iteration
  loop {
    let result = try_match_node_range(
      ctx,
      var_name,
      constraints,
      remaining_pattern,
      allow_horizontal_expansion,
    );
    if let PatternMatchResult::Success { .. } = result {
      return result;
    }

    // Move one level down to try matching against smaller/deeper nodes
    if !ctx.cursor.goto_first_child() {
      break;
    }
  }
  PatternMatchResult::failed()
}