class ERBLint::Linters::BlankslateApiMigration

def run(processed_source)
  processed_source.ast.descendants(:erb).each do |erb_node|
    _, _, code_node = *erb_node
    code = code_node.children.first.strip
    next unless code.include?("Primer::BlankslateComponent")
    # Don't fix custom blankslates
    next if code.end_with?("do", "|")
    line = erb_node.loc.source_line
    indent = line.split("<%=").first.size
    ast = erb_ast(code)
    kwargs = ast.arguments.first.arguments.last
    replacement = build_replacement_blankslate(kwargs, indent)
    add_offense(processed_source.to_source_range(erb_node.loc), "`Primer::BlankslateComponent` is deprecated. `Primer::Beta::Blankslate` should be used instead", replacement)
  end
end